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  • 2022-06-17 15:48:05 发布

高中英语语法最重要知识汇总(2)

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PS:本资料由校园购独家整理下载地址(复制网址用手机浏览器打开)https://www.pgyer.com/108888新用户下载校园购首单0元■复制这条信息€SWmub0jFq5Y€,之后打开手机淘宝。领红包:支付宝首页搜索"520678187"即可领取支付宝红包哟领下面余额宝红包才是大红包,一般都是5・10元支付的时候把支付方式转为余额宝就行呢每天都可以领取哟!按:本套资料省去了名词、代词、形容词等部分,保留了最最核心的句型和动词。希望能有所帮助。第一章名词性从句在句子屮起名词作用的句子叫名词性从句。名词性从句的功能相当于名词词组,它在复合句屮能担任主语、宾语、表语、同位语、介词宾语等,因此根据它在句中不同的语法功能,名词从句乂可分别称为主语从句、宾语从句、表语从句和同位语从句。一.主语从句主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。1.It作形式主语和it引导强调句的比较It作形式主语代替主语从句,主要是为了平衡句子结构,主语从句的连接词没有变化。而it引导的强调句则是对句子某一部分进行强调,无论强调的是什么成分,都可用连词thato被强调部分指人时也可用who/whom。例如:a)Itisapitythatyoudidn,tgotoseethefilm.你不去看那场电影真可惜。b)Itdoesn?tinterestmewhetheryousucceedornot.我对你成功与否不感兴趣。c)Itisinthemorningthatthemurdertookplace.谋杀案是在早上发生的。(强调句型)d)ItisJohnthatbrokethewindow.是John打碎的窗户。(强调句型)2.用it作形式主语的结构(l)Itis名词+从句Itisafactthat•••;Itisanhonorthat--*;Itiscommonknowledgethat…形容词+从句Itisnaturalthat…不及物动词+从句Itseemsthat••-⑷It+过去分词+从句Itisreportedthat•••(2)Itis(3)ItisItisstrangethat…Ithappenedthat•••Itappearsthat•••Ithasbeenprovedthat…3.主语从句不可位于句首的五种情况:Itissaidthat•••(1)if引导的主语从句不可居于复合句句首。(2)Itissaid/reported…结构屮的主语从句不可提前。例如:正确表达:ItissaidthatPresidentJiangwillvisitourschoolnextweek.错误表达:ThatPresidentJiangwillvisitourschoolnextweekissaid.(3)Ithappens/occurs…结构中的主语从句不可提前。例如:•正确表达:Itoccurredtohimthathefailedintheexamination.辛苜误表达:Thathefailedintheexaminationoccunedtohim.(4)Itdoesn"tmatterhow/whether…结构中的主语从句不可提前。例如:正确表达:Itdoesn"tmatterwhetherheiswrongornot.错误表达:Whetherheiswrongornotdoesn"tmatter.(5)含主语从句的复合句是疑问句时,主语从句不可提前。例如:止确表达:Isitlikelythatitwillrainintheevening?错误表达:Isthatwillrainintheeveninglikely? 4.what与that在引导主语从句时的区别what引导主语从句时在句时在从句中充当句子成分,如主语.宾语.表语,而that则不然。例如:a)Whatyousaidyesterdayisrigh匸b)Thatsheisstillaliveisaconsolation一.宾语从句宾语从句就是在复合句中作宾语的名词性从句,通常放在主句谓语动词(及物动词)或介词之后。1.作动词的宾语(1)rflthat引导的宾语从句(that通常可以省略),例如:Iheardthathejoinedthearmy.我听说他参军了。(2)由what,whether(if)引导的宾语从句,例如:a)Shedidnotknowwhathadhappened.她不知道发生了什么。b)Iwonderwhetheryoucanchangethisnoteforme.我想知道你是否能帮我改一下笔记。(3)动词+间接宾语+宾语从句。例如:Shetoldmethatshewouldacceptmyinvitation.她对我说她会接受我的邀请。2.作介词的宾语,例如:Oursuccessdependsuponhowwellwecancooperatewithoneanothe匚我们的成功取决于我们之间的合作。3.作形容词的宾语,例如:Iamafraid(that)Tvemadeamistake.我恐怕我已经犯了一个错i吴。注意:that引导的从句常跟在下列形容词后作宾语:anxious,aware,certain,confident,convinced,determined,glad,proud,surprised,worried,sorry,thankful,ashamed,disappointed,annoyed,pleased,hurt,satisfied,content等。也可以将此类词后的that从句的看作原因状语从句。4.it可以作为形式宾语it不仅可以作为形式主语,还可以作为形式宾语而真正的宾语山览从句则放在句尾,特别是在带复合宾语的句子中。例如:Wehearditthatshewouldgetmarriednextmonth.我听说她下个朋就会结婚了。5.*后边不能直接跟that从句的动词这类动词有allow,refuse,let,like,cause,force,admire,condemn,celebrate,dislike,love,help,take,forgive等。这类词后可以用不定式或动名词作宾语,但不可以用lhal引导的宾语从句。如:正确表达:Iadmiretheirwinningthematch.卡昔误表达:Iadmirethattheywonthematch.6.*不可用that从句作直接宾语的动词有些动词不可用于"动词+间接宾语+that从句"结构中,常见的有envy,order,accuse,refuse,impress,forgive,blame,denounce,advise,congratulate等。例女口:正确表达:Heimpressedthemanagerasanhonestman.错误表达:Heimpressedthemanagerthathewasanhonestman.7.否定的转移若主句谓语动词为think,consider,suppose,believe,expect,fancy,guess,imagine等,其后的宾语从句若含有否定意义,一般要把否定词转移到主句谓语上,从句谓语用肯定式。例如:Idon"tthinkthisdressfitsyouwell.我认为这件衣服不适合你穿。二.表语从句表语从句在复合句中作表语的名词性从句,放在系动词之后,一般结构是“主语+连系动词+表语从句”。可以接表语从句的连系动词有be,look,remain,seem等。引导表语从句的that常可省略。另外,常用的述有thereasonisthat••-和Itisbecause等结构。例如: 1)AThequestioniswhetherwecanmakegoodpreparationinsuchashorttime.2)Thisiswhywecan"tgetthesupportofthepeople.3)ButAthefactremainsthatwearebehindtheotherclasses・4)AThereasonheislateforschoolisthathemissedtheearlybus.一.同位语从句同位语从句就是在复合句中作名词的同位语的名词性从句。1.同位语从句的功能同位语从句对于名词进一步解释,说明名词的具体内容,一般由that引导,例如:1)Thekingdecisionthattheprisonerwouldbesetfreesurprisedallthepeople・2)Theorderthatallthesoldiersshouldstaystillisgivenbythegeneral.2.同位语在句子中的位置同位语从句有时可以不紧跟在它所说明的名词后面,而是被别的词隔开。例如:HegotthenewsfromMarythatthesportsmeetingwasputoff.3.同位语从句与定语从句的区别(1)定语从句屮的that既代替先行词,同时以在从句中作某个成分(主语或宾语),而同位语从句屮的that是连词,只起连接主句与从句的作用,不充当句中任何成分。(2)定语从句是形容词性的,其功能是修饰先行词,对先行词加以限定,描述定的性质或特征;同位语从句是名词性的,其功能是对名词进行补充说明。例如:1)ThenewsthathetoldmeisthatTomwouldgoabroadnextyear.(他告诉我的消息是汤姆明年将出国。)(第一个that引导的从句是定语从句,that在从句屮作宾语)2)ThenewsthatTomwouldgoabroadistoldbyhim.(汤姆将出国的消息是他讲的。)(同位语从句,that在句中不作任何成分)第二章定语从句定语从句在句中做定语,修饰一个名词或代词,有时也可以修饰部分或整个句子。被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后,由关系词(关系代词或关系副词)引出。关系代词有:who,whom,whose,that,which,as。关系副词有:when,where,why,how。关系代词和关系副词放在先行词和定语从句之间,起连接作用,同时又可做定语从句的一个成分。当关系代词做宾语时可以省略。定语从句中的谓语动词必须在人称上和数量上和先行词保持一致。定语从句分为限制性定语从句和非限制性定语从句。1、关系代词引导的定语从句1)who,whom,that这些词代替的先行词是人的名词或代词,在从句屮所起作用如下:Ishethemanwho/thatwantstoseeyou?(who/that在从句中作主语)Heisthemanwhom/thatIsawyesterday.(whom/that在从句中作宾语)2)whose用来指人或物,(只用作定语,若指物,它还可以同ofwhich互换),例如:Pleasepassmethebookwhose(ofwhich)coverisgreen. 3)which,that它们所代替的先行词是事物的名词或代词,在从句屮可作主语、宾语等,例如:Aprosperitywhich/thathadneverbeenseenbeforeappearsinthecountryside.(which/that在句中作宾语)Thepackage(which/that)youarecarryingisabouttocomeunwrapped,(which/that在句屮作宾i吾)△关系代词that和which都可以指物,that和Who都可以指人,其用法区别:△1)不用that的情况: a)在引导非限定性定语从句吋(错)Thetree,thatisfourhundredyearsold,isveryfamoushere.b)介词后不能用Wedependonthelandfromwhichwegetourfood.c)多用who的情况①关系代词在从句中做主语Afriendwhohelpsyouintimeofneedisarealfriend.②先行词为those,people时Thosewhowereeitherfoolsorunfitfortheirofficescouldnotseethecloth.③先行词为all,anyone,ones,one指人时Onewhodoesn"tworkhardwillneversucceedinhiswork・④在Therebe句型中Thereisastrangerwhowantstoseeyou.⑤在被分隔的定语从句屮AnewteacherwillcometomorrowwhowillteachyouGerman.⑥在有两个定语从句的句子中,其一用Who,其二用that,但若先行词后接两个以上的并列定语从句吋,后一个必须重复前一个关系代词。Thestudentwhowaspraisedatthemeetingisthemonitorthatisverymodestandstudiesveryhard.Thereisateacherwhoisalwaysreadytohelpothersandwhoenjoyswhathedoes・A2)只能用that作为定语从句的关系代词的情况")在不定代词,如:anything,nothing,everything,all,much,few,any,little等作先行词吋,只用that,不用whichoAllthatisneededisasupplyofoil.Finally,thethiefhandedeverythingthathehadstolentothepolice.b)先行词有theonly,thevery,thejust修饰时,只用that。Heistheverymanthathelpedthegirloutofthewater.c)先行词为序数词(thelast).数词、形容词最高级时,只用thatoThefirstEnglishbookthatIreadwas"ThePrinceandthePauper11byMarkTwin・d)先行词既有人,又有物时。Hetalkedabouttheteachersandschoolsthathevisited.e)当主句是以who或which开始的特殊疑问句时,用that以避免重复。Whoisthepersonthatisstandingatthegate・D关系代词在从句中做表语Heisnotthemanthatheusedtobe.2、关系副词引导的定语从句关系副词可代替的先行词是时间、地点、方式或理由的名词,在从句屮作状语。关系副词when,where,why,how的含义相当于“介词+which"结构,因此常常和”介词+which”结构交替使用,例如:Thereareoccasionswhen(onwhich)onemustyield.Beijingistheplacewhere(inwhich)Iwasborn.Isthisthereasonwhy(forwhich)herefusedouroffer?Fmsurprisedthewayhow(bywhich)heworksouttheproblem・ 注意:①在非限制性定语从句中,”介词+which”结构不能代替关系副词。女口:Theysetupastatefortheirown,wheretheywouldbefreetokeepNegroesasslaves. ②含有介词短语的动词一般不能拆开,介词仍放在动词后面。Isthisthebookwhich(that)shewaslookingfor?3、名词/数词/代词/形容词最高级+介词+关系代词引导定语从句Shehaswrittenabook,thenameofwhichIhaveforgotten.Therearefifty-fivestudentsinourclass,allofwhomareworkinghard・Therearefivecontinentsintheworld,thelargestofwhichisAsia.4、as,which引导非限定性定语从句的差别由as,which引导的非限定性定语从句,as和which可代整个主句,相当于andthis或andthat。As—般放在句首,which在句中。Asweknow,smokingisharmfultoone"shealth.Thesunheatstheearth,whichisveryimportanttous.as可引导非限制性从句,常带有“正如”的意思。Asisknow,smokingisharmfultoone"shealth.用法区别:(1)as引导的定语从句可置于句首,而which不可。Asweallknow,heneversmokes.(2)as代表前面的整个主句并在从句中作主语时,从句中的谓语必须是系动词;若为行为动词,则从句中的关系代词只能用which.⑶非限定性定语从句中出现expect,think,suppose等表示猜测、想象、预料等时。Shesucceededinherdoingtheresearchwork,asweexpected.(1)As的用法thesame••-as;such…as中的as是一种固定结构,和样。Ishouldliketousethesametoolasisusedhere.Weshouldhavesuchadictionaryasheisusing.第三章状语从句□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□1.Naturally,ourgrandparentswerepleasedtogetourphonecall.(□□)2.Weworkedhard,fromsunrisetosunset3・Tohelpmydisabledaunt,Ispendanhourworkinginherhouseeveryday•(「「)1.Seenfromadistanee,thefarmhouselookeddeserted•(□□□□)2.IknowhowtolightacampfirebecauseIhaddoneitbefore」"T11"T11"1□□□□□□□□□□□□□□□□□□□□□□□enoughJDD□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□:in□□□□□□r—rrr「when,as,while,assoonas,while,before,after,since,till,untilIrFTTtheminute,themoment,thesecond,everytime,theday1theinstant,immediately,directly,nosooner...than,hardly•…when,scarcely...whenIdidn^trealizehowspecialmymotherwasuntilIbecameanadult・WhileJohnwaswatchingTV,hiswifewascooking・ Thechildrenranawayfromtheorchard(I)themomenttheysawtheguard.NosoonerhadIarrivedhomethanitbegantorain. EverytimeIlistentoyouradvice,Igetintotrouble.20□□□□□□□□□□□□whereIrrrrwherever^anywhere,everywhereGenerally,airwillbeheavilypollutedwheretherearefactories・Whereveryougo,youshouldworkhard.3口□□□□□□□□□□□□because,since,as,sinceIrrTrseeingthat,nowthat,inthat,consideringthat,giventhat,consideringthat,MyfriendsdislikemebecauseFmhandsomeandsuccessful.Nowthateverybodyhascome,let"sbeginourconference.Thehigherincometaxisharmfulinthatitmaydiscouragepeoplefromtryingtoearnmore.Consideringthatheisnomorethan12yearsold,hisheightof1.80misquiteremarkable.4口□□□□□□□□□□□□sothat,inorderthat□□□□□Dlest^incase,forfearthat□inthehopethat,forthepurposethat,totheendthatThebossaskedthesecretarytohurryupwiththeletterssothathecouldsignthem.Theteacherraisedhisvoiceonpurposethatthestudentsinthebackcouldhearmoreclearly.5口□□□□□□Irrrrso...that,so…that,such…that,□□□□□Dsuchthat,tothedegreethat,totheextentthat,tosuchadegreethat,Hegotupsoearlythathecaughtthefirstbus.It"ssuchagoodchancethatwemustnotmissit.Tosuchandegreewasheexcitedthathecouldn"tsleeplastnight.6口□□□□□□□□□□□□if,unless,□□□□□Das/solongas,onlyif,providing/providedthat,supposethat,incasethat,onconditionthatWe911startourprojectifthepresidentagrees.Youwillcertainlysucceedsolongasyoukeepontrying・Providedthatthereisnoopposition,weshallholdthemeetinghere.7口□□□□□□□□□□□□though,although,evenif,eventhough□□□□□□as(D□□□□□□□□□□□□□)□while(□□□□□□)Cnomatter・••口inspiteofthefactthat,while,whatever;whoever,wherever,whenever,however,whicheverMuchasIrespecthim,Icarftagreetohisproposal.□□□□□□□□□□□□□□□□□□Theoldmanalwaysenjoysswimmingeventhoughtheweatherisrough.Nomatterhowhardhetried,shecouldnotchangehermind.Hewon"tlistenwhateveryoumaysay.8口□□□□□□□□□□□□as(D□□□),than(D□□□□□□)IIllithemore...themore•••;justas•••so...;AistoBwhat/asXistoY;no...morethan;notAsomuchasBSheisasbad-temperedashermother.Thehouseisthreetimesasbigasours. Themoreyouexercise,thehealthieryouwillbe.Foodistomenwhatoilistomachine.□□□□□□□□□□□□□□90□□□□□□r~rrrras,asif,how□□□□□□thewayWheninRome,doastheRomando.Shebehavedasifsheweretheboss.Sometimesweteachourchildrenthewayourparentshavetaughtus.☆10・□□□□□□□□□□□□□□□□□□□□□□□□□□□□:①口□□□□□□□□□□□□□□□□(□②□□□□□□□beannaanDDnannaben□□□□□□□□□When(themuseumis)completed,themuseumwillbeopentothepublicnextyear.He"llgototheseasideforhisholidayif(itis)possible.□□□□□□□□□□□□□□□□□I"mtallerthanhe(istall).Thehigherthetemperature(is),thegreaterthepressure(is).□①Uif,unless□□□□□□□□□□;②Llalthough,though,evenif/though_r—nrr~rm;(3)rwhen,while,as,before,after,until/tillir~rrinrnn;@nas,as:£□□□□□□□□□□;⑤Das,thanD□□□□□□□□□□□□□□□□□□□□□□□□(1)口□□□□□□□□",□□□□□□bed,it匚bell□□□□□□□□:If(itis)possible,hewillhelpyououtofthedifficulty.Youmustattendthemeetingunless(itis)inconvenienttoyou.「「「I,1FTTI11~I(2)0□□□□□□□□□□:a.□□+□□□As(hewas)young,helearnedhowtorideabike.□□□□□□□□□□□□□Whenever(sheis)free,sheoftengoesshopping.F□□□□□□□□Workhardwhen(youare)young,oryou"llregret.~1TI,1HIFTb.D□+□□While(hewas)ayoungboy,hewasalwaysreadytohelpothers.□□□□□□□□□□□□Although(hewas)afarmer,nowheisafamousdirectoi*.□□口c.D□+□□□口As(shewas)walkingalongtheriverbank,shewassingingapopsong.1TFTI1111FAlthough(heis)doinghisbestinmathsthesedays,hehasstillgotnogoodmarks.C(!.□□+口□□口Hewon"tgotherewithusunless(heis)invited,fnnnrn^nnnnrrnnrnrrnTheconcertwasagreatsuccessthan(itwas)expected.FIFI11~I11~I1e.Q□+□□□Hestoodupasif(hewere)tosaysomething.I丨丨;11""II11Hewouldn"tsolvetheproblemevenif(hewere)totakecharge.□□□□□□□□□□□□□□Df.□□+□□□□ Shelookedanxiousasthough(shewas)introuble.HehadmasteredtheEnglishlanguagebefore(hewas)intheUSA.□□□□□□□□□□□□□□:Whenthemeetingwasover,allthepeoplewentoutofthemeeting-room.R□F(=Themeetingover,....)第四章倒装结构一全部倒装全部倒装是指将句子中的谓语动词全部置于主语之前。此结构通常只用与一般现在时和一般过去时。常见的结构有:1.here,there,now,then,thus等副词置于句首,谓语动词常用be,come,go,lie,runo例如:1)Theregoesthebell.铃声渐渐消失了。2)Thencamethechairman.然后主席就来了3)Hereisyourlette匸这是你的信。2.表示运动方向的副词或地点状语置于句首,谓语表示运动的动词。例如:1)Outrushedamissilefromunderthebomber.轰炸机下血发出了一颗导弹。2)Aheadsatanoldwoman.注意:上述全部倒装的句型结构的主语必须是名词,如果主语是人称代词则不能完全倒装。例如:1)Herehecomes.他来了。2)Awaytheywent.他们走了。二部分倒装部分倒装是指将谓语的一部分如助动词或情态倒装至主语之前。如果句中的谓语没有助动词或情态动词,则需添加助动词do,does或did,并将其置于主语之前。1•句首为否定或半否定的词语,如1no,not,never,seldom,little,hardly,atnotime,innoway,notuntil••-等。例如:1)NeverhaveIseensuchaperformance.我从来没看过这样的表演。2)Nowherewillyoufindtheanswertothisquestion.你在哪儿都不会找到这个问题的答案。3)Notuntilthechildfellasleepdidthemotherleavetheroom.妈妈直到孩子睡着才离开房间。注意:当Notuntil引出主从复合句,主句倒装,从句不倒装。注意:如否定词不在句首不倒装。例如:1)Ihaveneverseensuchaperformance.我从来没看过这样的表演。2)Themotherdidn*tleavetheroomuntilthechildfellasleep.妈妈直到孩子睡着才离开房间。2.带有否定意义的词放在句首,语序需要部分倒装。常见的词语有:not,never,seldom,scarcely,barely,little,atnotime,notonly,notonce,underoncondition,hardly…when,nosooner•••than…等。例如:1)Notonlydidherefusethegift,healsoseverelycriticizedthesender.他不仅拒收了礼品,还狠狠批评了送礼的人。2)Hardlyhadshegoneoutwhenastudentcametovisither.她刚要出门时有个学生来找她。3)Nosoonerhadshegoneoutthanastudentcametovisithe匚她刚要走时一个学生来看她°注意:只有当Notonly-butalso连接两个分句时,才在第一个分句用倒装结构。如果置于句首的Notonly-butalso仅连接两个并列词语,不可用倒装结构。例如: NotonlyyoubutalsoIamfondofmusic.我和你都喜欢咅乐。2.表示“也”、"也不”的so,neither,nor放在句首时,句子作部分倒装。例如:1)TomcanspeakFrench.SocanJack.Tom能说法语,我也能。2)Ifyouwon"tgo,neitherwillI.如杲你不去,我也不去。注意:当so引出的句子用以对上文内容加以证实或肯定时,不可用倒装结构。意为”的确如此”。例如: 1)TomaskedmetogotoplayfootballandsoIdid.Tom让我去踢足球,我去了。2)■-It"sraininghard.■-Soitis.…雨下得很大。…的确很大。2.only放在句首,强调状语(副词,介词短语或状语从句等),全句语序耍部分倒装。例如:Onlyinthisway,canyoulearnEnglishwell.你只有用这种方法才能学好英语。Onlyafterbeingaskedthreetimesdidhecometothemeeting.他被请了三次才来开会。注意:如果句子为主从复合句,则主句倒装,从句不倒装Onlywhenheisseriouslyill,doesheeverstayinbed.他只有病得非常严重时才会卧床休息。三as,though引导的倒装句as/though引导的让步从句必须将表语或状语提前(形容词,副词,分词,实义动词提前)。此时应注意:1)句首名词不能带任何冠词;2)句首是实义动词,其他助动词放在主语后。如果实义动词有宾语和状语,随实义动词一起放在主语之前。例如:Tryhardashewill,heneverseemsabletodotheworksatisfactorily.尽管他愿意努力工作,但是他好像从來都不能令他的工作満意。注意:让步状语从句中,有though,although时,后面的主句不能有but,但是though和yc(可连用。四其他部分倒装1.so••-that句型中的so位于句首吋,需倒装。例如:Sofrightenedwashethathedidnotdaretomoveaninch.他害怕得动都不敢动。2.在某些表示祝愿的句型中,例如:Mayyouallbehappy.望大家开心愉快。3.在虚拟语气条件句中从句谓语动词有were,held,should等词,可将讦省略,把were,had,should移到主语之前,采取部分倒装。例如:WereIyou,Iwouldtryitagain.如果我是你,我就再试一次。第五章“It”用法及其句型和固定搭配“It“用法及其句型和固定搭配,是高中英语语法的重点、难点,又是近儿年高考的热点,因此应给予充分的重视,现将it用法归纳如下:一、II用作实词表达以下概念:指代前文提到的事物,前文中的this,that;替代前文中的内容;指代一位性别不明的小孩或未知的人;指代未指明但谈话双方都知道的那件事;指代吋间、天气、气候、距离等自然现象……二、It用作形式主语替代作主语的从句、动词不定式、动名词,而把真正作主语的从句、动词不定式、动名词置于句尾。It作形式主语的常见句型:1.代作主语的动词不定式,其句型为(1)Itbeadj.(forsb.)todosth.此处adj.通常为描述事件的形容词:easy,difficult,hard,necessary,unnecessary,possible,impossible,likely,unlikely,right,wrong,important,unimportant,legal,illegal,well-mannered,ill-mannered,polite,impolite,clear,obvious,certain,suitable,proper,fit,useful,useless,dangerous….例Itisillegal(forateenager)todriveacarwithoutalicense•(2)Itbeadj.ofsb.todosth.此处adj.通常为描述人的形容词:kind,unkind,nice,rude,cruel,considerate,thoughtful,thoughtless,careful,careless,silly,foolish,stupid,clever,wise,crazy・ 例It"skindofyoutohelpmewiththeproblem.(1)It替代作主语的动名词的常见句型 It"snogood/usedoing…It"s(well)worthdoing…It"s(well)worthone"swhiledoing/todo…It"s(well)worthwhiledoing/todo例Il"snousecryingoverspiltmilk.1.It替代作主语的从句常见句型(1)Itis+noun+从句例Itisnosecretthatthepresidentwantstohaveasecondtermatoffice.(2)Itisadj.+clauseItrssurprisingthat••-(should)竞然It"sapity/shamethat…(should)竟然例It"simportantthatyoushouldapologizetoherforyourrudeness.(=llsofmuchimportancethatyoushouldapologizetoherforyourrudeness.)(3)Itverbsb.+clause=Itisv-ing+clauseIt+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze/bother/concem/frighten/please/angersb.that…例Itworriedmethatshedrovesofast.(=Itwasworryingthatshedrovesofast.)(4)Itverb(tosb.)that...=sb/sthverbtodo(verb=appear,seem,comeabout,emerge,follow,chance,happen,occur,transpire,tumout,workout)例It(so)happened/chancedthattheywereout.(=Theyhappened/chancedtobeout.)(5)Itisv-edthat・・・=sb/sthistodo(verb二say,report,think,believe,hope,expect,agree,accept,decide,determine,intend,plan,understand、know)例Itissaidthatthecouplehavegottendivorced.(=Thecouplearesaidtohavegottendivorced.)(6)Itisv-edthat...(should)...(verb=demand,request,require,order,suggest,advise,recommend例Itissuggestedthattheyshouldbeginwiththethirdquestion.三、It作主语的句型1.Ittakessb.••-todo---(=sbtakes---todo---)某人用多长时间做某事例Ittookthemenaweektomendourroof.(=Thementookaweektomendourroof.)2.It"s(just)(un)likesb.todo••-(不)像某人做某事的风格例Itwas(just)likehimtothinkofhelpingus.3.It"s(about/high)timethat••-should/v・ed…是该做某事的时候了例It^Cabout/high)timethatweshouldtakeaction.4.It"sthex-thtime(that)••-havev・ed…第几次做某事了例It"sthethirdtimethathehasfailedthedrivingtest.5.Itis/hasbeen-**since•••continuousv-ed(延续性动词)某动作已有多长时间不发生了例It"s1()yearsthathelivedhere6.Itwas(not)••-before…过(不)了多长时间某动作发生了例Itwasnotlongbeforetheyarrived.四、It作形式宾语 用來替代作宾语的从句、动词不定式、动名词,而把真正作宾语的从句、动词不定式、动名词置于句尾。It作形式宾语的常见句型:1.verb+it+adj./noun(fc)r/of)todo/clause(verb二think,believe,suppose,consider,feel,make,keep...) 例Ithinkithardforyoutodothetaskonyourown./Ithinkithardthatyoulldothetaskonyourown.2・verb+it+adj・/noun(one"s)doing(adj.=useless/worth/worthwhile)(noun二nouse/nogood/worthone"swhile/awasteoftime/money/energy/words)(verb二think,believe,suppose,consider,feel,make,keep...)仮0PHmakeitworthyourwhiletellingmeabouthissecret.1.vcrb+it+important/unimportant/ncccssary/unncccssary/natural/csscntialthat...(should)...verb+it+ofmuch/great/no/littleimportancethat.・.(should)•…(verb=think?believe,suppose,consider,feel,make,keep...)例Ithinkitimportantthatyou(should)attendtheconference.2.verb+it+as+noun/adj.+clause(verb=accept,regard,take,see,view)例Thelecturertakesitasencouragingwhensomanystudentsattendhislecture.3.v.+it+prep.+that...oweittosb.that…把…归功于…leaveittosbthat…把…留给某人去做takeitforgrantedthat…想当然keepitinmindthat...例Don"tbothertoarrangeanything.Justleaveittometosortout.4.It用在不能直接跟宾语从句的动词后面,尤其是表示好恶的动词后,enjoy,like,love,dislike,resent,hate,don"tmind,befondof,feellike,seeto宾语从句紧跟it之后例IhateityoucanswimsowellandIcant.5.It用在不能直接跟宾语从句的介词后面,宾语从句紧跟it之后(exceptthat例外)例Fmforitthatyouwillfollowtheiradvice.五、强调句型Itis/was+被强调部分+that(who)-・强调句型用來强调谓语动词以外的任何句子成分。当被强调部分是人时也可以用whOo在使用强调句型时需注意以下几点:1.请注意强调句型的特殊疑问句例Whenwasitthathechangedhismindtotakepartintheactivity?2.在强调原因状语从句时,只能强调由because所引导的从句例Itwasbecausehewasillthathedidrflcometoschoolyesterday.3.在强调not••-until结构时必须把not与until—起放到被强调的位置上例ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasmybrother.4.注意强调句型与定语从句的区别例Itwasat7o"clockthathecamehereyesterday.(强调句型)Itwas7c/clockwhenhecamehereyesterday•(定语从句)六、It常用的固定搭配1・makeit(1).在口语当中相当于succeed,表示:成功、做到、说定、赶上、及时到达仮[1It"shardtomakeittothetopinshowbusiness.(2).在口语屮相当于fixthedatefor,表示“约定好时间”例一Shallwemeetnextweek?一OK.WejustmakeitnextSaturday. 1.asitis(1).相当于infact,inreality表示“事实上,实际情况是”例Wehadplanedtofinishthetasktoday,butasitisweprobablywontfinishituntilnextweek.(2).相当于方式状语从句,表示“照原样”例Leavethetableasitis.2.asitwere相当于asonemightsay,thatistosay,表示""也就是说,可以说,换句话说”例Heis,asitwere,amodernSherlockHolmes・3.ifitweren"tfor-•-/ifithadn"tbeenfor…用来引导虚拟语气,相当于without,orbutfor,表示“如果不是……,要不是……”例Ifitweren"tforTom,Iwouldn"tbealivetoday.4.thatsit(1).相当于Thafsall.Thafssomuch.表示“至此为止,没有别的了”例Youcanhaveonemoresweet,andthat"sit.(2).相当于That"sright.表示"对啦”例一Iguessthekeytotheproblemisthechoice“A”—That"sit.5.catchit在口语中,相当于bepunished/scoldedfordoingsth.wrong.表示"因做错事而挨骂,受责备,受批评,受惩罚”例We"llreallycatchitformourteacher讦we"relateforclassagain.6.haveit(1).相当于say,insist表示“说,主张,表明,硬说”例Rumourhasitthattheyaregettingdivorced.(2).相当于gettoknowsomething,^示"了解,知道,获悉”例IhaditfromJohnthatshewasgoingabroad.7.havewhatittakes在口语中,相当于bewellqualifiedfor,表示“具有成功的条件”仮ijYoucantakeitfrommethatyourdaughterhaswhatittakestobeastar.8.soitseems/appears・9.Keepatit!(Don"tgiveup!)相当于goon,表示"继续做,不放弃”例Myteacheraskedmetokeepatit.10.Goit!(Goon!)拼命干,莽撞11.Nowyouhavedoneit!(Youhavedonesth.wrong.)12.Nowyou"llcatchit!(You"llbepunished.)13.Asithappened,••-在口语中,相当于it"sapitythat---,表示“真不凑巧,真遗憾”例Asithappened,theywereout.14.Asitturnedout,…在口语中,相当于itwasfoundtobeintheend,表示"最后被证明是”例Asitturnedout,hisstatementwasfalse・15.Suchasitis(theyare)在口语中,相当于althoughitmaynotbeworthmuch,表示"虽然没有多大价值”例YoucanboiTowmyexamnotebook,suchasitis.16.Takeit/thingseasy.相当于Don"tworryordon"thurry.用来劝告别人,表示"不要慌,別担心,存住气”例Takeiteasy!Hewilldoitwell.17.Takeitfromme.在口语屮,相当于believemewhatIsay.表示“请相信我的话,我敢担保”例Youcantakeitfrommethathewillmakeitthistime. 1.Forwhatitisworth…在口语中,相当于althoughI"mnotsureit"sofvalue,表示"不管其价值如何”仮ijHereisthearticleIpromiseyou,forwhatit"sworth・2.Worthit在口语中,相当于useful,表示"有好处,值得做”例Don"thesitateaboutit!Itfsworthit.3.Believeitornot.表示"信不信由你” 例Believeitornot,TomisgettingmarriedtoMarynextSunday.1.Takeitorleaveit.v.要么接受要么放弃仮ijThatismylastoffer.Youcantakeitorleaveit・2.Italldepends/thatalldepends在口语屮,相当于ithasn"tbeendecidedyet,表示"那得看情况,还没有定下来”例一Areyougoingtothecountrysideforholiday?一ItTThatalldepends.3.It"suptosb.在口语中,相当于it"sdecidedbysb.表示“由决定,由负责,取决于例一Shallwegooutfordinner?一It"suptoyou.第六章主谓一致主谓一致,指人称和数方面的一致关系.如:Heisgoingabroad.Theyareplayingfootball.可分为:语法一致,内容一致,就近一致.(一)语法一致原则:即主语为单数,谓语用单数,主语为复数,谓语也用复数.以下为注意事项:1.单数主语即使后面带有with,alongwith,togetherwith,like(象),but(除了),except,besides,aswellas,nolessthan,ratherthan(而不是),including,inadditionto引导的短语,谓语动词仍用单数.如:Airaswellaswaterismatter.空气和水都是物质.Nooneexcepttwoservantswaslateforthedinner.除了两个仆人外,没有一个人迟來用餐。2.用and连接的并列主语,如果主语是同一个人,同一事,同一概念,谓语动词用单数,否则用复数.如:Thepoetandwriterhascome.那位诗人兼作家来了.(一个人)Ahammerandasawareusefultools.锤子和锯都是有用的工具.(两样物)用and连接的成对名词习惯上被看成是一个整体,如:breadandbutter(黄油抹面包),knifeandfork(刀叉)等作主语时,谓语动词用单数。3.不定式(短语),动名词(短语),或从句作主语时,谓语动词用单数.如:Servingthepeopleismygreathappiness.为人民服务是我最大的幸福.Whenwe"llgooutforanoutinghasbeendecided.我们什么时候出去郊游已决定了。4.用连接的并列主语被each,every或no修饰时,谓语动词用单数.Everyboyandeverygirllikestogoswimming.每个男孩和每个女孩都喜欢去游泳.Noteacherandnostudentwasabsentfromthemeeting.没有老师也没有学生开会缺席.Eachmanand(each)womanisaskedtohelp.每个男人和每个女人都被请去帮忙。5.eachof+复数代词,谓语动词用单数.复数代词+each,谓语动词用单数.如:Eachofushassomethingtosay.我们每个人都有话要说。6.若主语屮有morethanone或manya/an,尽管从意义上看是复数,但它的谓语动词仍用单数。但morc+复数名词+thanone做主语时,谓语动词仍用复数.如:Manyaboylikesplayingbasketball.许多男生都喜欢打篮球.Morethanonestudentwaslate.不只一个学生迟到 Morepersonsthanonecometohelpus.不止一个人来帮助我们。1.none做主语时,谓语动词可用单数,也可用复数;但在代表不可数的东西时总是看作单数,因而谓语动词要用单数.女口: Noneofusare(is)perfect.人无完人。Noneofthisworriesme.这事一点不使我着急。1.名词to:trousers,scissors,clothes,goods,glasses等作主语时,谓语动词必须用复数.如:Hisclothesaregood.但这些名词前若出现apairof,谓语一般用单数如:Apairofglassesisonthedesk.桌上有一副眼镜。2.形复意单名词如:news;以ics结尾的学科名称如:physics,mathematics,economics;国名如:theUnitedStates;报纸名如:theNewTimes;书名/in:ArabianNight<天方夜谈〉;以及TheUnitedNations<联合国〉等作主语时,谓语动词用单数。3."a+名词+andahalf“,uoneandahalf+名词”,"(henumberof+名词"等作主语时,谓语动词要用单数.如:Onlyoneandahalfapplesisleftonthetable.注意:oneortwo4-复数名词作主语,谓语动词用复数形式,如:Oneortwoplaceshavebeenvisited.参观了一两个地点。(二)内容一致原则:1.主语中有all,half,most,therest等,以及”分数或百分数+名词”做主语时,谓语动词单复数取决于连用的名词•如:Therestofthebikesareonsaletoday.剩卜的自行车,今天出售。60%oftheapplewaseatenbylittleboy.这个苹果的60%都被这个小男孩吃了。Mostoftheappleswererotten.大部分的苹果都是烂的。Mostoftheapplewaseatenbyarat.这个苹果的人部分被老鼠吃了。2.不定数量的词组,$0:partof,alotof,lotsof,oneof,anumberof,plentyof等作主语时,谓语动词的单复数収决于量词后面名词的数•如:Apartofthetextbookshavearrived.一小部分教科书己运到。Apartoftheapplehasbeeneatenupbythepig.这个苹杲的一部分被猪吃光了。3.加减乘除用单数.如:Fifteenminusfiveisten.15减去5等于10°4.表示时间,金钱,距离,度量等的名词做主语时,尽管是复数形式,它们做为一个单一的概念时,其谓语动词用单数.如:Tenmilesisagooddistance.十英里是一个相当的距离。5.(1)通常作复数的集体名词.包括police,people,cattle等,这些集体名词通常用作复数.如:TheBritishpolicehaveonlyverylimitedpowers.⑵通常作不可数名词的集体名词.包括equipment,furniture,clothing,luggage等.(1)可作单数也可作复数的集体名词.包括audience,committee,government,family,enemy,group,party,team,public等.如:Thecommitteehas/havedecidedtodismisshim.委员会决定解雇他。6.the+形容词/过去分词形式”表示一类人或事物,作主语时,谓语动词用复数.如:Theinjuredweresavedafterthefire.(三)就近原则1.由here,there,where等引导的倒装句屮,(有时主语不止一个时)谓语动词与靠近它的主语在数上一致.如:Herecomesthebus公共汽车来了.Hereisapenandsomepiecesofpaperforyou.给你一*支钢笔和几张纸。Whereisyourwifeandchildrentostaywhileyouareaway? 你不在这儿的时候,你爱人和孩子在哪儿呆呢?1.用连词or,either....or,neither---.nor,notonly-.butalso等连接的并列主语,谓语动词与靠近它的主语在数上一致。如: Neitherthestudentsnortheteacherknowsanythingaboutit学牛•和老师都不知道这事.Heoryouhavetakenmypen.他或你拿了我的钢笔。注意:oneof+复数名词+who/that/vhich引导的定语从句中,定语从句的动词为复数。如:Maryisoneofthosepeoplewhokeeppets.玛丽是饲养宠物者Z—。Theonlyoneof+复数名词+who/that./which引导的定语从句屮,定语从句的动词应为单数。Maryistheonlyoneofthosepeoplewhokeepspets.玛丽是唯个饲养宠物的人。第七章高中英语语法中的省略现象在英语语言中,为了使语言简洁明了,重点突出或上下文紧密相连,可以省去某些句子成分而保持句子愿意不变,这种语言现象称之为省略。现就英语中的种种省略现象分析如下:一、并列复合句中的省略在并列句中后边的分句可以省略与前边分句中相同的成分。如:a)Theboypickedupacoinintheroadand(theboy)handedittoapoliceman.这个男孩在马路上拾起一枚硬币并把他交给了警察。b)Youradvicemademehappybut(youradvicemade)Tomangry.你的建议使我高兴但使汤姆牛气。c)TommusthavebeenplayingbasketballandMary(musthavebeen)doingherhomework.汤女劭肯定一直在扌J篮球,玛丽一直在写作业。d)GaoXiuminwasbomin1959andFuBiao(wasborn)in1963.高秀敏出生于1959年,傅彪出生于1963年。二、主从复合句屮的省略1.状语从句中的省略一般说来省略现象多出现在下列五种状语从句中:rhwhen,while,as,before,after,till,until,once等引导的时间状语从句;由whether,if,unless等引导的条件状语从句;由though,although,evenif,whatever等引导的让步状语从句;由as,than等引导的比较状语从句;由as,asif,asthough等引导的方式状语从句。上述状语从句在省略时应遵循下面原则:1)当状语从句的主语与主句的主语一致时,可以省略状语从句的主语和系动词be,这时从句中可出现如下结构:(1)连词(as,asif,once)+名词;(2)连词(though,whether,when)+形容词;(3)连词(whether,asif,while)+介词短语;(4)连词(when,while,though)+现在分词;(5)连词(when,if,evenif,unless,once,until,than,as)+过去分词;(6)连词(asif,asthough)+不定式。如:a)Once(hewas)aworker,PangLongnowbecomesafamoussinger.庞龙曾经是个工人,现在变成一位著名的歌手。b)Workhardwhen(youare)young,oryou"llregret.趁年轻要努力学习,要不然你会后悔的。c)Helookedeverywhereasif(hewas)insearchofsomething.他到处看似乎在找什么东西。d)While(hewas)holdingtalkswithPresidentHuJintao,USPresidentGeorgeW.BushthankedChinaforitsimportantroleintheSix-PartyTalks.美国总统布什在与胡锦涛主席会谈吋,感谢中国在六方会谈中起的重要作用。e)Theexhibitionismoreinterestingthan(itwas)expected.这次展览比被预料的有趣的多。f)OlympicgoldmedallisthurdlerLiuXiangopenedhislipsasif(hewere)tospeak。奥林匹克金牌获得者跨栏运动员刘翔张开嘴好像要说什么。注意:1)当从句的主语和主句的宾语一致时,间或也有这样的省略,如:Herfathertoldhertobecarefulwhen(shewas)crossingthestreet.当她过马路时父亲告诉她要当心。 1)当从句的主语是it,谓语动词中又含有系动词be时,可以把it和系动词be—起省略。此时构成连词(if,unless,when,whenever)+形容词的结构。如:Unless(itis)necessary,you"dbetternotrefertothedictionary.果没有必要,你最好不要查字典。1.定语从句中的省略1)一般说来,在限制性定语从句中,作宾语的关系代词that,which,whom可以省略;女口:Isthisreason(that)heexplainedatthemeetingforhiscarelessnessinhiswork?这就是他在会上解释他工作中粗心的原因吗?(2002上海春季)而在非限制性定语从句中作宾语的关系代词which,whom不可以省略。试比较:Tom(whom)yousawyesterdayfellill.(whom可以省)你昨天见到的汤姆病倒了。Tom,whomyousawyesterday,fellill.(whom不可以省)汤姆病倒了,你昨天见到他了。2)在口语和非正式用语中,关系副词when,where,和why经常用thnt来代替,甚至还可省略。如:a)Thisisthefirsttime(when/that)hehadtroublewiththeboss.这是他第一次麻烦老板。b)Hewantstofindagoodplace(where/that)wecanhaveapicnicduringtheugoldenweek”holiday.他想找一个能在黄金周期间野餐的好地方。c)Couldyoutellusthereason(why/that)hewassounhappy?你能告诉我们他为什么如此不高兴吗?3)当先行词为表示方式的theway时,从句不能用how来引导,应该用that或inwhich,或将它们全部省略。如:Idon"tliketheway(that/inwhich)youlaughather.我不喜欢你嘲笑他的行为。3・宾语从句中的省略1)在及物动词后面所接的宾语从句屮,连词(hat—般可以省略;但如果及物动词后而是Ftlthat引导的两个或两个以上的并列的宾语从句,那么只有第一个that可以省略。如:a)Ithink(that)therefonnoftherenminbi"sexchangerateisnecessary.我认为人民币兑换率的改革是必要的。b)Hesaid(that)theAnti-secessionlawhadbeenpassedandthatPresidentHuJintaohadsignedapresidentialorder他说《反分裂国家法》已被通过,而且胡锦涛主席已签署了主席令。2)由which,when,where,how,和why引导的宾语从句,可以全部或部分省略。如1:a)IknowthatNBAstarYaoMingwillcometoourcitybutIdon"tknowwhen(hewillcometoourcity).我知道NBA明星要到我们城市来但我不知道他什么时候來。b)Hewantstomoveabroadbuthisparentswonderswhy(hewantstomoveabroad)他想搬迁到国外但他的父母想知道为什么。1.在与suggest,request,order,advise等词相关的名词性从句中,须用虚拟语气形式“should+动词原形”,should可以省略。如:Chirac,PresidentoftheRepublicofFrancesuggestedthattheChina-FraneeCultureYear(should)lastlonginvariousforms.法国总统希拉克建议中法文化年以各种各样的形式长期持续。2.主句省略多用于句首。如:(Itisa)PitythatIdidntgotoMary"sbirthdaypartyyesterday.很遗憾,我昨天没有去参加玛丽的生日聚会。3.在答语中,主句可全部省略。如:—WhywereyouabsentfromschoollastFriday?—(Iwasabsentfromschool)Becausemymotherwasill.—上周五你为什么没有上学?一因为我妈妈病了。三、简单句屮的省略1.省略主语1)祈使句中的主语通常被省略如:(You)Openthedoor,please.请开一卜门。2)其它省略主语多限于现成的说法如: a)(I)Thankyouforyourhelp谢谢你的帮助。b)(It)Doesn"tmatter.没关系。1.省略主谓语或主谓语的一部分如:a)(Thereis)Nosmoking.禁止抽烟b)(Isthere)anythingelse?还有其他事吗?c)(Youcome)Thiswayplease.请这边走。d)(Willyou)Haveasmoke?抽烟吗?2.省略宾语如:—DoyouknowMr.Li?你认识李先生吗?一Idon,tknow(him.)我不认识他3.省略表语如:一Areyouthirsty?你30岁了吗?Yes,Iam(thirsty).是的,我是。4.同时省略几个成分如:a)—Areyoufeelingbetternow?你觉得好些了吗?—(Iamfeeling)Muchbetter(now)好多了。b)(Iwish)Goodluck(toyou).祝你好运/祝你顺利。四、动词不定式省略,只保留to的场合1.不定式作某些动词的宾语时,这些动词常见的有:love,like,care,wish,hope,expect,prefer,refuse,mean,try,oblige,advise,persuade,agree,want,afford,forget,remember,try,manage等。如1:a)一Youshouldhavethankedherbeforeyouleft.一Imeantto,butwhenIwasleavingIcouldn"tfindheranywhere-你本该在离开前谢谢她。一我本打算这么做,但当我就要离开的时候我却找不到她了。(2000上海春)b)Youcandoitthiswayifyouliketo.如果你想做,你可以这么做。2.不定式作某些动词的宾语补足语或主语补足语时,这些动词常见的有:ask,tell,advise,force,persuade,wish,allow,permit,forbid,expect,order,warn等。女U:a)Theboywantedtoridehisbicycleinthestreet,buthismothertoldhimnotto.男孩想在街上骑他的自行车,但他母亲不让。(NMET1995)b)Shewantstocomebutherparentswon"tallowherto(come).她想来,可是她父母不让。3.不定式在句中作某些形容词的状语时,常见的形容词有:happy,glad,eager,anxious,willing,ready等。如:—Iwillbeawayonabusinesstrip.Couldyoumindlookingaftermycat?—Notatall.Iwouldbehappyto(lookafteryourcat).一我要出差,你能帮我照顾一下我的猫吗?一没关系,我很愿意。4.不定式作某些复合谓语时,常见结构如:beableto,begoingto,haveto,oughtto,usedto等。如I:Hedoesn"tlikefishbutheusedto他现在不喜欢吃鱼,但过去喜欢。五、动词不定式to的省略1.主语部分有todo,系动词is或was时,作表语的不定式通常省去to。如:Theonlythingyouhavetodoispressthebutton.你必须做的惟一事情是按按钮。2.作介词but,expect,besides的宾语,前而又有实意动词do时,不定式通常省去to.女口:HesaidthatChenShuibianhadnothingtodoexceptpushapro-“independence”timetable.他说陈水扁除了推进支持“独立”的时间表外,什么也没有做。3.主语部分暗含todo,表语中的不定式通常省去to。如:AllIwant(todo)isgotoschoolandstudyhard.我想要(做)的就是上学,努力学习。4.当两个或多个不定式并列时,其后的不定式符号可以省略,但有对比关系时不可省略。如:Itiseasiertosaythantodo.说起来容易,做起来难。5.在wouldrather*••than••-等结构中,不定式符号常常要省略.女U:Iwouldratherstayathomethangotoseeafilm.我宁愿呆在家也不愿去看电影。 1.在see,watch,notice,hear,listento,lookat,feel,have,make,let,observe等词后作宾语补足语时省略不定式符号lo;why(not)do结构中,不定式不带to。如:a)Isawherentertheroom.我看见她进入了房间b)Whynotjoinus?为什么不加入到我们的行列里来呢?六.其他一些省略结构1.名词所有格修饰的名词,若表示住宅、店铺、教堂或上下文已暗示或明确指出过的事物时,常常可以省略。如:WespenttheweekendattheMary"s.我们在玛丽家过的周末。2.What和how引导的感叹句中,常可省略主语it和be动词女U:a)Whatawonderfulvictory(itis)forTom!这对Tom来说是个多么大的胜利呀!b)Howbeautiful(itis)tobetreatedlikeanormalchild.被当作一个正常孩子对待对他而言是多么美妙的一件事呀。第八章情态动词一.概念:情态动词是表示能力,义务,必须,猜测等说话人的语气或情态的动词.二.相关知识点:☆1・can1)表能力can表能力时意味着凭体力或脑力或技术等可以无甚阻力地去做某事。Icanclimbthispole.我能爬这根杆子。Heisonlyfour,buthecanread.他只有4岁,但已认得字了。Firecan"tdestroygold.火烧不毁金子。因为can不能和其他助动词连用,所以表示将来式时用willbeabletoYouwillbeabletoskateafteryouhavepracticediltwoorthreetimes.你练习两三次后就会溜冰了。2)表可能性多用于否定与疑问结构中,但也可用在肯定句中。Canthenewsbetrue?这消息可能是真的吗?ItcanTtbetrue.它不可能是真的。Whatcanhepossiblymean?他可能是什么意思?can用在肯定句屮表示理论上的可能性(一-时的可能)。AhorseinthecenterofLondoncancostalotofmoney.Attendingtheballcanbeveryexciting.Theroadcanbeblocked.这条路可能会不通的。may在肯定句中表示现实的可能性。Theroadmaybeblocked.这条路可能不通了。3)表示允许(和may意思相近)常见于口语。Can(May)Icomein?我能进来吗?CanIsmokehere?我可以在这里抽烟吗?2.could的用法 1)表过去的可能和许可,(多用于间接引语中)Atthattimewethoughtthestorycouldnotbetrue.那时我们认为所说的事不可能是真的。FathersaidIcouldswimintheriver.爸爸说我可以在河里游泳。 2)表过去的能力IcouldswimwhenIwasonlysix.我刚六岁就能游泳。Could在肯定句屮表示过去的能力时,常表抽象的一般的能力。Hecouldbeverynaughtywhenhewasachild・他小吋候会是很顽皮的。3)表“允许”。可表示委婉客气的提出问题或陈述看法CouldIuseyourbike?Yes,youcan.他会记得那时吗?rmafraidIcouldn"tgiveyouananswertoday・恐怕我今天不能回答你。Theteachersaidyoucouldgotothestoreforsweets.老师说你可以去商店买糖。3)Could/can+havedone结构表示对过去发生的事情的“怀疑”或“不肯定”。could加完成式还用于肯定句吋一般表过去可能完成而却未完成的动作。Cantheyhavewonthebasketballmatch?他们赢了那场篮球赛吗?Whatyoureferredtojustnowcanhavemadeherverysad・你刚刚所谈到的可能令他很伤心。Youcouldhavecompletedthetaskalittleearlie匚你本來能早点完成任务的。(但事实上并没有提前完成任务)IcouldhavepassedmyexaminationeasilybutImadetoomanystupidmistakes.我本可以轻易通过考试,但我犯了太多不该犯的错谋。如表具体做某一件事的能力时,则须用beableto.Hewasabletotranslatethearticlewithoutadictionary.他可以不用词典翻译那篇文章。Can表示一贯的能力,beableto表示客观能力和通过努力可以达到的能力Ican"tswim.ButIamsureIwillbeabletoswimthroughmorepracticing.Thefirespreadthroughthehotel,buteveiyonewasabletogetoutWhentheboatsankhewasabletoswimtothebank3.may的用法1)表示请求、可以、允许。Youmaydrivethetracto匚你可以开那台拖拉机。2)当回答由may引起的问题时,否定答语要用mustnot,表示“不许可”、“不应该”、“不行”。MayIcomein?Yes,youmay.No,youcan"tNo,youmaynot.No,youmustn"tNo,you"dbetternot.3)may/might推测性用法可能 Hemayberight.Hemaynotcometoday(可能不)Hemay/mightcometomorrow・,注意:1只用于肯定和否定句中,不用于疑问句中。2might比may可能性更小Hemightgetajob・Hemaygetajob・3mayno可能不cannot不可能HemaynotcomeHecan,tcome3)表建议(可和aswell连用)Youmay(might)aswellstaywhereyouare・你还是原地待看好。(mayaswell有“还是……的好”的含义)4)表祝愿Mayyoubehappy!might1)表过去的“可能”和"允许”多用于间接引语。Shesaidthathemighttakeherdictionary.她说他可以拿她的词典去用。除在间接引语中外,might一般不表示过去的“可能”与“许可”。表过去的“可能”可用could,表过去的"许可”可用were(was)allowedto02)表现在的“可能”,其可能性要比may小。Electricironscouldbedangerous;theymightgiveyouasevereshock.电熨斗会有危险,它可能电着人。3)may(might)+have+done表示对过去发生行为的推测,含有“想必”、“也许是”的意思。Itmayhavebeentrue.这事也许是真的。Hemightnothavesettledthequestion.他可能尚未解决那个问题。☆4.must的主要用法。1)表示必须、必要Wemustdoeverythingstepbystep.我们必须按部就班地做一切事情。Whymustyoualwaysbotherme?为什么你偏要打扰我呢。2)mustbe+表语的结构,通常表示猜测,含有“一定”之意。(只用在肯定句小)Hemustbeanhonestboy.他一泄是个诚实的男孩。Thismustbeyourroom.这一定是你的房间。3)must的否定式有两个:当回答由must引起的问题时,否定答复要用needn"t或don"thaveto表示“不必”、“无须”、“用不着”、“不一定”的意义。当表示“不应该”、“不许可”、“禁止”时,就用mustnoteMustIgotomorrow?明天我必须去吗?Yes,please.是的,请吧!No,youneednJt.不,你不必去。4)must+have+过去分词的结构,常用在肯定句中,表示对过去发生行为的推测,含有“一定”、“准是”的意思。否定和疑问句用can。ShemusthavestudiedEnglishbefore.她以前一定学过英语。AS.haveto的含义与must是很接近的,只是haveto比较强调客观需要,must着重说明主观看法。 Imustcleantheroom.(主观想法)Ihavetocleantheroom.(客观需要)另外,haveto能用于更多时态:Wehadtobethereatten.我们得在十点钟到那里。Wewillhavetoreconsiderthewholething. 这一切我们将不得不重新加以考虑。haveto的否定式:donJthavetodo表示"不必做”之意。6.oughtto的用法Oughtto后接动词原形,表义务,但不及must那样具有信心,如:Youdon"tlookwell.Yououghttogotoseethedoctoi*.你气色不好,应该去看病。Oughtto用于否定句,其否定形式可缩略为oughtn"t,如:Yououghtn*ttosmokesomuch.你不应该抽这么多烟。也可以用于疑问句,如:Oughtyoutosmokesomuch?你应该抽这样多烟吗?Oughtto在I、可接引语屮表过去时形式不变,女山Hesaidyououghttotellthepolice.他说你应该去报告警察。7.shall的用法1)用于第一人称征求对方的意见,如:WhatshallIwearonthejourney?我路上穿什么好呢?Shallwedance?我们跳舞好吗?2)shall用于第二、三人称时表允诺,警告,命令,威胁(现己少见),如:Sheshallgethershare.她可以得到她的一份。Youshallhaveitbacktomorrow.你明天可以将它拿冋。情态动词should—般不应被认为是情态动词shall的过去式,主要用法有:1)用于第一人称疑问句中询问对方的意愿,但语气较委婉温和,如:Whatshouldwedonow?我们现在该怎么办?2)表示应该、必须,常与must换用。例如:Weshould(must)masteraforeignlanguageatleast.我们应当至少掌握一门外语。3)“should+be+表语”的结构,表示推测或惊奇。例如:Theyshouldbebackbynow.他们现在应该回来了吧。Iamsorrythatsheshouldbesocareless.我感到遗憾她竟会那样粗心。4)“shoukl+have+过去分词”的结构,表示过去该做而实际上尚未做的动作或行为;其否定则表示发生了不应该发生的行为。其同义结构“oughttohave+过去分词”,表示过去“早应该”、“本当”之意,语气较强。例如:Ishouldhavethoughtofthat.这一点我是应当想到的。(但没想到)Theyshouldnothaveleftsosoon.他们不应当走得这么早。(但已走了)5)在"Itisnatural(strange,natural,necessary,surprised,impossible,important)that”句型中,主语从句屮的谓语动词要用should+动词原形”表示“理所当然”、“奇怪”、“必要”、“惊异”等的意思。在lest(以免)、forfear(that)(以防)、incase(以备万一)等之后也要用should+动词原形;在advise,sugest,order,demand,request等的从句中should+do”例如:Itisnecessarythathe(should)besentthereatonce.有必要马上派他到那里去。Itisstrangethatheshouldsayso.他会说这样的话真是奇怪。 Letusgoatoncelestweshouldbelateforthetrain.我们马上走吧,以免赶不上火车。8..will和would的用法1)表示意志,决心或愿望。例如: Surelywewillsupportallthepeopleintheworldintheirstruggleforpeace.我们一定要支持全世界人民争取和平的斗争。Hewouldnotletmetryit.他不肯让我去试。2)will表示经常性、习惯性、倾向性,would表示过去的习惯行为。Hewillsittherehourafterhourlookingatthetrafficgoby.他会经常一连几个小吋坐在那儿观看来往的车辆。HewouldcometoseemewhenhewasinBeijing.他在北京时,常来看望我。3)用于第二人称作主语的疑问句屮,表示对对方的请求,would的语气比will委碗Would/willyoukindlytellmethewaytothestation?请问到火车站怎么走?4)表可能性Thiswillbethebookyouarelookingfor.这可能就是你要找的书。Sheeouldbeabout60whenshedied.他死时大概60岁。9.need和dare的用法情态动词need现Youneed(not)do在时Heneed(not)do实义动词needYou(don"t)needtodoHeneeds(doesn,tneed)todoYouneeded(didn"tneed)todoHeneeded(didn,tneed)todo将Youneed(not)doYouwill(not)needtodoHewill(not)needtodo句型时态情态动词dare肯定句现在时dareto少用过去时dareto少用否定句现在时daren"t/darenotdo过去时darednotdo疑问句现在时Darehedo?过去时Daredhedo?needn"thavev-ed表示过去做了某事,时Heneed(not)do动词实义动词daredare/darestododaredtododo/doesnotdare(to)dodidnotdare(to)doDoyou/Doeshedear(to)do?Didhedare(to)do但没有做的必要,意为“本没必要…”例如:Youneedn"thavewakenmeup;Idon"thavetogotoworktoday10.表推测的情态动词句子的反意疑问句Hemust/maybeintheroom,isn,the?Hecan"tbeintheroom,ishe?Hemusthavefinishedthework,hasn"the?Hemayhavedonetheworklastnight,didn"the?△情态动词+行为动词进行式(即情态动词+be4-v-ing形式),表示推测或评论某动作现在是否正在进行。 例如:1)Hemustbeplayingbasketballintheroom.2)Shemaybestayingathome.11.情态动词+行为动词完成进行式情态动词+行为动词完成进行式(即情态动词+havebeen+v-ing形式),表示推测或评论过去某动作是否正在进行或一直在进行。例如:1)Theyshouldhavebeenmeetingtodiscusstheproblem.2)Hemay/mighthavebeenbuyingstampsinthepostofficewhenyousawhim.12.usedto+v,beusedto+v-ing和beusedto+v(1)usedto+v意为"过去常常",“过去一直”;beusedto+v-ing/n(名词)意为"习惯于”;beusedto+v意为“被用来(做某事)”。(2)usedto只表示过去,而beusedto+v-ing/n可表示现在、过去或将來。例如:1)Heusedtosmoke・Nowhedoesn"匸2)He"squiteusedtohardwork/workinghard・3)Theknifeisusedtocutbread.13.用作情态动词的其他短语wouldrather,wouldsooner,would(just)assoon,hadrather,hadbetter,hadsooner,cannotbut,may(just)aswell等可用作情态动词。例如:1)Thesoldierwouldsoonerdiethansurrende匸2)Thebravesoldierwouldassoondieasyieldtosuchanenemy.3)rdratherwalkthantakeabus.4)Ifyoudon"tliketoswim,youmayjustaswellstayathome.注:这些短语后一般直接跟动词原形.would(had)rather,would(had)sooner,would(just)assoon后可跟that引导的从句,that常省去,从句要用虚拟语气。对现在和将来的假设用过去时,对过去的假设用过去完成时。例如:1)IwouldratheryoucameonSunday.2)Iwouldsooneryouhadn"taskedmetospeakyesterday.第九章非谓语动词一、非谓语动词种类及句法功能(一)概述:在英语中,不作句子谓语,而具有除谓语外其他语法功能的动词,叫做非谓语动词•非谓语动词有动词不定式(theInfinitive);动名词(theGerund):现在分词(thePresentParticiple);过去分词(thePastParticiple).1.非谓语动词与谓语动词的相同点有:(1)如果是及物动词都可与宾语连用,例如:Theybuiltagarden.Theysuggestedbuildingagarden.(2)都可以被状语修饰:Thesuitfitshimverywell.Thesuitusedtofithimverywell.(3)都有主动与被动,“体”式(一般式;进行式;完成式)的变化.例如: Hewaspunishedbyhisparents.(谓语动词被动语态)Heavoidedbeingpunishedbyhisparents.(动名词的被动式)Wehavewrittenthecomposition.(谓语动词的完成吋)Havingwrittenthecomposition,wehandeditin.(现在分词的完成式)(4)都可以有逻辑主语Theystartedtheworkatonce.(谓语动词的逻辑主语)Thebossorderedthemtostartthework.(动词不定式的逻辑主语)WeareLeaguemembers.(谓语动词的主语)WebeingLeaguemember,theworkwaswelldone.(现在分词的逻辑主语)2、非谓语动词与谓语动词的不同点有:(1)非谓语动词可以有名词作用(如动词不定式和动名词),在句中做主语、宾语、表语.(2)非谓语动词可以有形容词作用(如动词不定式和分词),在句屮做定语、表语或宾语补足语.(3)非谓语动词可以有副词作用(如动词不定式和分词),在句中作状语.(二)非谓语动词的句法功能:二、非谓语动词用法:(一)动词不定式:(to)+do,具有名词、形容词、副词的特征.1.不定式的形式:(以动词write为例)否定式:not+(to)do(1)一般式:不定式的一般式所表示的动作与谓语动词动作同时发生或发生在谓语动词动作之后,例如:I"mgladtomeetyou.Heseemstoknowalot.Weplantopayavisit.Hewantstobeanartis匸Thepatientaskedtobeoperatedonatonce.Theteacherorderedtheworktobedone.(2)进行式:不定式的进行式所表示的动作与谓语动词动作同时发生,例如:Theboypretendedtobeworkinghard.Heseemstobereadinginhisroom.(3)完成式:不定式的完成式表示的动作发生在谓语动词动作之前,例如:Iregrettedtohavetoldalie.Ihappenedtohaveseenthefilm.Heispleasedtohavemethisfriend・2.不定式的句法功能:(1)作主语:Tofinishtheworkintenminutesisveryhard・Toloseyourheartmeansfailure・动词不定式短语作主语时,常用it作形式主语,例如上面两句可用如下形式:Itisveryhardtofinishtheworkintenminutes.Itmeansfailuretoloseyourheart.(2)作表语: Herjobistocleanthehall・Heappearstohavecaughtacold.(3)作宾语:常与不定式做宾语连用的动词有:want,hope,wish,offer,fail,plan,learn,pretend,refuse,manage,help,agree,promise,prefer,如果不定式(宾语)后面有宾语补足语,则用it作形式宾语,真正的宾语(不 定式)后置,放在宾语补足语后面,例如:MarxfounditimportanttostudythesituationinRussia・动词不定式也可充当介词宾语,如:Ihavenochoicebuttostayhere・HedidnothinglastSundaybutrepairhisbike.动词不定式前有吋可与疑问词连用,如:HegaveussomeadviceonhowtolearnEnglish.(4)作宾语补足语:在复合宾语屮,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want,wish,ask,tell,order,beg,permit,help,advise,persuade,allow,prepare,cause,force,callon,waitfor,invite.此外,介词有时也与这种复合宾语连用,如:Withalotofworktodo,hedidn"tgotothecinema.有些动词如make,let,see,watch,hear,feel,have等与不带有to的不定式连用,但改为被动语态时,不定式要加to,如:Isawhimcrosstheroad.Hewasseentocrosstheroad.(5)作定语:动词不定式作定语,放在所修饰的名词或代词后.与所修饰名词有如下关系:①动宾关系:Ihaveameetingtoattend.注意:不定式为不及物动词吋,所修饰的名词如果是地点、工具等,应有必要的介词,如:Hefoundagoodhousetolivein.Thechildhasnothingtoworryabout.Whatdidyouopenitwith?如果不定式修饰time,place,way,可以省略介词:Hehasnoplacetolive.Thisisthebestwaytoworkoutthisproblem.如果不定式所修饰名词是不定式动作承受者,不定式可用主动式也可用被动式:Haveyougotanythingtosend?Haveyougotanythingtobesent?②说明所修饰名词的内容:Wehavemadeaplantofinishthework・③被修饰名词是不定式逻辑主语:Heisthefirsttogethere.(6)作状语:①表目的:Heworkeddayandnighttogetthemoney・Shesoldherhairtobuythewatchchain.注意不定式放句首时,逻辑主语与句子主语要一致:wrong:Tosavemoney,everymeanshasbeentried.right:Tosavemoney,hehastriedeverymeans.wrong:TolearnEnglishwell,adictionaryisneeded.right:TolearnEnglishwell,heneedsadictionary・ ①表结果:Hearrivedlatetofindthetraingone. 常用only放在不定式前表示强调:Ivisitedhimonlytofindhimout.①表原因:Theywereverysadtohearthenews.②表程度:It"stoodarkforustoseeanything・Thequestionissimpleforhimtoanswer.(7)作独立成分:Totellyouthetruth,Idon"tlikethewayhetalked・(8)不定式的省略:保留to省略do动词.Ifyoudon"twanttodoit,youdon"tneedto.(9)不定式的并列:第二个不定式可省略to.Hewishedtostudymedicineandbecomeadoctor.(二)动名词:动名词既具有动词的一些特征,乂具有名词的句法功能.1.动名词的形式:否定式:not+动名词(1)一般式:Seeingisbelieving.眼见为实.(2)被动式:Hecametothepartywithoutbeinginvited.他未被邀请就来到了晚会.(3)完成式:Werememberedhavingseenthefilm.我们记得看过这部电影.(4)完成被动式:HeforgothavingbeentakentoGuangzhouwhenhewasfiveyearsold.他忘记五岁吋曾被帯到广州去过.(5)否定式:not+动名词Iregretnotfollowinghisadvice.我后悔没听他的劝告.(6)复合结构:物主代词(或名词所有格)+动名词Hesuggestedourtryingitonceagain.他建议我们再试一次.HisnotknowingEnglishtroubledhimalot.他不懂英语给他带來许多麻烦.2.动名词的句法功能:(1)作主语:Readingaloudisveryhelpful.朗读是很有好处的.Collectingstampsisinteresting.集邮很有趣.当动名词短语作主语时常用it作形式主语.It"snousequarrelling.争吵是没用的.(2)作表语:Intheantcity,thequeen"sjobislayingeggs.在蚂蚁王国,蚁后的工作是产卵.(3)作宾语: Theyhaven"tfinishedbuildingthedam.他们述没有建好大坝.Wehavetopreventtheairfrombeingpolluted.我们必须阻止空气被污染. 注意动名词既可作动词宾语也可作介词宾语,如上面两个例句.此外,动名词作宾语吋,若跟有宾语补足语,则常用形式宾语it,例如:Wefounditnogoodmakingfunofothers.我们发现取笑他人不好.要记住如下动词及短语只跟动名词作宾语:enjoy,finish,suggest,avoid(避免),excuse,delay,imagine,keep,miss,consider,admit(承认),deny(否V<),mind,permit,forbid,practise,risk(冒险),appreciate(感激),bebusy,beworth,feellike,can"tstand,can"thelp(情不自禁地),thinkof,dreamof,befondof,prevent…(from),keep•••from,stop…(from),protect-••from,setabout,beengagedin,spend---(in),succeedin,beusedto,lookforwardto,objectto,payattentionto,insiston,feellike(4)作定语:Hecan"twalkwithoutawalking-stick.他没有拐杖不能走路.Isthereaswimmingpoolinyourschool?你们学校有游泳池吗?(5)作同位语:Thecave,hishiding-placeissecret.那个山洞,他藏身的地方很秘密.Hishabit,listeningtothenewsontheradioremainsunchanged.他收听收咅机新闻节目的习惯仍未改变.(三)现在分词:现在分词既具有动词的一些特征,又具有形容词和副词的句法功能.1、现在分词的形式:否定式:not+现在分词(1)现在分词的主动语态:现在分词主动语态的一般式表示与谓语动词所表示的动作同时发生,完成式表示的动作在谓语动词所表示的动作之前发生,常作状语.例如:Theywenttothepark,singingandtalking.他们边唱边说向公园走去.Havingdonehishomework,heplayedbasket-ball.做完作业,他开始打篮球.(2)现在分词的被动语态:一般式表示与谓语动词同时发生的被动的动作,完成式表示发生在谓语动词之前的被动的动作.Theproblembeingdiscussedisveryimportant.正在被讨论的问题很重要.Havingbeentoldmanytimes,thenaughtyboymadethesamemistake.被告诉了好儿遍,这个淘气的孩子又犯了同一个错误.1.现在分词的句法功能:(1)作定语:现在分词作定语,当分词单独做定语时,放在所修饰的名词前;如果是分词短语做定语放在名词后.Inthefollowingyearsheworkedevenharder.在后来的儿年屮,他学习更努力了.Themanspeakingtotheteacherisourmonitor"sfather.正与老师谈话的那个人是我们班长的父亲.现在分词作定语相当于一个定语从句的句法功能,如:inthefollowingyears也可用intheyearsthatfollowed;themanspeakingtotheteacher可改为themanwhoisspeakingtotheteacher.(2)现在分词作表语:Thefilmbeingshowninthecinemaisexciting.正在这家上演的电影很棒.Thepresentsituationisinspiring.当前的形势鼓舞人心.be+doing既可能表示现在进行时,也可能是现在分词做表语,它们的区别在于be+doing表示进行的动 作是进行时,而表示特征时是系动词be与现在分词构成系表结构.(3)作宾语补足语:如下动词后可跟现在分词作宾语补足语: see,watch,hear,feel,find,get,keep,notice,observe,listento,lookat,leave,catch等.例女山Canyouhearhersingingthesonginthenextroom?你能听见她在隔壁唱歌吗?Hekeptthecarwaitingatthegate.他让小汽车在门口等着.(1)现在分词作状语:①作时间状语:(While)Workinginthefactory,hewasanadvancedworker.在工厂工作时,他是一名先进工人.②作原因状语:BeingaLeaguemember,heisalwayshelpingothers,rfl于是共青团员,他经常帮助他人.③作方式状语,表示伴随:Hestayedathome,cleaningandwashing.他呆在家里,又擦又洗.④作条件状语:(If)Playingallday,youwillwasteyourvaluabletime.要是整天玩,你就会浪费宝贵的时间.⑤作结果状语:Hedroppedtheglass,breakingitintopieces.他把杯子掉了,结果摔得粉碎.⑥作目的状语:Hewentswimmingtheotherday.几夭前他去游泳了.⑦作让步状语:Thoughrainingheavily,itclearedupverysoon.虽然雨下得很大,但不久天就晴了.⑧与逻辑主语构成独立主格:Iwaitingforthebus,abirdfellonmyheard.我等汽车时,一只鸟落到我头上.Alltheticketshavingbeensoldout,theywentawaydisappointedly.所有的票已经卖光了,他们失望地离开了.Timepermitting,we"lldoanothertwoexercises.如果时间允许,我们将做另两个练习.有时也可用with(without)+名词(代词宾格)+分词形式Withthelightsburning,hefellasleep.他点着灯睡着了.⑨作独立成分:udgingfrom(by)hisappearanee,hemustbeanactor.从外表看,他一定是个演员.Generallyspeaking,girlsaremorecareful.一般说来,女孩子更细心.(二)过去分词:过去分词只有种形式:规则动词由动词原形加词尾・ed构成.不规则动词的过去分词没有统一的规则要求,要一一记住.过去分词的句法功能:1.过去分词作定语:OurclasswentonanorganizedtriplastMonday.上周一我们班开展了一次有组织的旅行. Thoseelectedascommitteememberswillattendthemeeting.当选为委员的人将ill席这次会.注意当过去分词是单词时,一般用于名词前,如果是过去分词短语,就放在名词的后面.过去分词做定语相当于一个被动语态的定语从句.1.过去分词作表语:Thewindowisbroken.窗八破了.Theywerefrightenedatthesadsight.他们对眼前悲惨的景象感到很害怕.注意:be+过去分词,如果表示状态是系表结构,如果表示被动的动作是被动语态.区别:Thewindowisbroken.(系表)Thewindowwasbrokenbytheboy.(被动)有些过去分词是不及物动词构成的,不表示被动,只表示完成.如:boiledwater(开水)fallenleaves(落叶)newlyarrivedgoods(新到的货)therisensun(升起的太阳)thechangedworld(变了的世界)这类过去分词有:gone,come,fallen,risen,changed,arrived,returned,passed等.2.过去分词作宾语补足语:Iheardthesongsungseveraltimeslastweek.上周我听见这首歌被唱了好几次.有时过去分词做with短语中的宾语补足语:Withtheworkdone,theywentouttoplay.工作做完了,他们出去玩去了.3.过去分词作状语:Praisedbytheneighbours,hebecametheprideofhisparents.受到邻居们的表扬,他成为父母的骄傲.(表示原因)Onceseen,itcanneverbeforgotten.一旦它被看见,人们就忘不了.(表示时间)Givenmoretime,I"llbeabletodoitbetter.如果给予更多的吋间,我能做得更好.(表示条件)Thoughtoldofthedanger,hestillriskedhislife第十章时态和语态汉语的时态大多是通过副词来表达的,而英语的吋态是靠动词的变化和吋I、可状语来表达的。英语屮的时态共有十六种,但是常考的或较常用的只有9种,而且重点测试完成时态。要掌握英语的时态和语态,必须掌握好英语中的助动词(do,be,have)和时间状语这两个核心问题。1、一般现在时主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作,句子中常有often,always,fromtimetotime等吋间状语;表示客观规律和永恒真理等。Heusuallygoestoworkat7o"clockeverymorning.ShehasabrotherwholivesinNewYork.Theearthgoesaroundthesun.GuangzhouissituatedinthesouthofChina.考点一:表示永恒的真理,即使出现在过去的语境屮,仍用一般现在时。如:IlearnedthattheearthgoesaroundthesunwhenIwasinprimaryschool. 考点二:在时间和条件状语从句中,代替一般将来时;常用的引导词有:时间:when,until,after,before,assoonas,once,themoment/theminute,theday;条件:if,unless,provided.Ifheacceptsthejob,hewillgetmoremoneysoon.考点三:在makesure(certain),seetoit,mind,care,matter+宾语从句,从句用一般现在时代替一般将来时。Solongasheworkshard,Idon"tmindwhenhefinishestheexperiment.只要他努力工作,我不介意他什么时候做完试验。考点四:在themore••-themore…(越越)句型屮,若主句是一般将来时,从句通常用一般现在时。Theharderyoustudy,thebetterresultsyouwillget. 2、现在进行时表说话时或目前一段时间内正在进行的活动:或表感情色彩,加强语气。与频率副词,如always,constantly,continually,again等连用表示说话人的某种感情色彩(赞叹、厌烦、埋怨等)。WearehavingEnglishclass.Thehouseisbeingbuiltthesedays.Thelittleboyisalwaysmakingtrouble.考点一:在时间状语或条件状语从句中表示将來正在进行的动作。Lookoutwhenyouarecrossingthestreet.Doniwakehimupifheisstillsleepingat7tomorrowmorning・考点二:表示在最近按讣划或安排要进行的动作(这时多有表示将来的时间状语)。MarryisleavingonFriday.3、现在完成时表示动作发生在过去,完成在过去,但强调与现在情况仍有联系,其结果或影响仍存在。现在完成时有一些标志性的时间状语:考点一:for+时间段;since+时间点TheyhavelivedinBeijingforfiveyears.TheyhavelivedinBeijingsince1995・IhavelearnedEnglishfortenyears.考点二:常见的不确定的时间状语:lately;recently,just,already,yet,uptonow;tillnow;sofar,thesedays,Hasitstoppedrainingyet?考点三:在表示“最近几世纪/年/月以来……”吋间状语中,谓语动词用现在完成吋。inthepastfewyears/months/weeks/days;overthepastfewyears;duringthelastthreemonths;forthelastfewcenturies,throughcenturies;throughouthistory等考点四:表示"第儿次做某事,”或在"Ilislhebest(worst,mosiinleresling)+名词+lhal”后而跟现在完成时。ThisismyfirsttimethatIhavevisitedChina.ThisisthemostinterestingfilmIhaveeverseen.Thatistheonlybookthathehaswritten.4、一般过去时表在过去某个特定时间发生且完成的动作,或过去习惯性动作,不强调对现在的影响,只说明过去。常跟明确的过去时间连用,女U:yesterday;lastweek;in1945,atthattime;once;duringthewar;before;afewdaysago;when,注意:考点一:usedto+do,表示过去经常但现在己不再维持的习惯动作。to为不定式,后接动词原形。be/become/getusedto+doing,表示习惯于Heusedtosmokealot.Hehasgotusedtogettingupearly・考点二:在时间和条件状语从句中,代替过去将來时。Hepromisedtobuymeacomputerifhegotaraise5・过去进行时表示过去某个时间点或某段时间内正在发生的动作。Theboywasdoinghishomeworkwhenhisfathercamebackfromwork.Hewastakingawalkleisurelybythelakewhenheheardsomeoneshoutedforhelp.Whatwereyoudoingatninelastnight?Theradiowasbeingrepairedwhenyoucalledme.1.过去完成时 表示过去某个吋间之前已经完成的动作,即过去完成吋的动作发生在“过去的过去”,句中有明显的参照动作或时间状语,这种时态从來不孤立使用(before,after,by,uptill)Therehadbeen25parksinourcityuptill2000.Bytheendoflasttermwehadfinishedthebook.Theyfinishedearlierthanwehadexpected.考点一:用于hardly/scarcely...when;nosooner...than句型中,主句用过去完成吋,从句用一般过去吋。Ihadhardlyfinishedmyworkwhenhecametoseeme.Ihadnosoonergotintotheroomthanitbegantosnow.NosoonerhadIarrivedhomethanthetelephonerang.(注意主谓倒装)考点二:表示“第几次做某事”,主句用过去时,从句用过去完成时。Thatwasthesecondtimethatshehadseenhergrandfather.Itwas3yearssincewehadpartedo考点三:动词hope,expect,think,intend,mean,want,suppose,plan用过去完成时,表示未实现的愿望、打算和意图。IhadhopedthatIcoulddothejob.IhadintendedtoseeyoubutIwastoobusy.7、一般将来时表在将来某个时间会发生的动作或情况。常和tomorrow,nextyear,in2008等表示将来的时间状i”连用,其表现形式多达5种。Beijingwillhostthe29thOlympicGamesin2008.考点一:一般将来时总是用在一些时间状语从句或条件状语从句的主句中:Wewillbeginourckissassoonastheteachercomes.(主句用一般将來时,从句中一定要用一般现在时替代一般将來时。)考点二:某些表示短暂性动作的动词如arrive,come,go,leave,start等,用现在进行时形式表示将来。IamleavingforBeijingtomorrow.考点三:"祈使句+and/or+句子”,这种结构中and后面的句子谓语用一般将来时。Useyourheadandyouwillfindaway.考点四:“am(is,are)goingto+动词原形”表示打算要做的事或可能要发生的事。“am(is,are)aboutto+动词原形”表示按照预定计划或打算准备着手进行的动作。"am(is,are)to+动词原形”表示必须、必然或计划将要做的事。TheyaretobemaiTiedinthisMay.8、将来进行时表将来某个时间正在发生的动作,或按计划一定会发生的事情。rIIbedoingmyhomeworkthistimetomorrow.明天这会我正在写作业。ThePresidentwillbemeetingtheforeigndelegationattheairport.9、将来完成时表在将来某时刻之前业已完成的事情,时间状语非常明显。考点一:常用的时间状语一般用by+将来的时间。如:bytheendofthisyear,by8o"clockthisevening,byMarchnextyear以及由bythetime…,before或when等引导的副词从句。Bytheendofnextmonth,hewillhavetraveled1000milesonfoot.Bythetimeyoureachthestation,thetrainwillhaveleft.BynextTuesday,Iwillhavegotreadyfortheexams.考点二:在时间和条件状语从句中,将来完成吋则由现在完成时表示。Thechildrenwilldotheirhomeworkthemomenttheyhavearrivedbackfromschool.☆高考很可能还会涉及过去将来时,现在完成进行时,请注意了解。 10•动词的语态一般用于强调受者,做题时谓语动词不再有名词或宾语。动词的语态一般不单独考,而是和时态、语气和 非谓语动词--起考,只是需要注意以下考点。考点一:不能用于被动语态的动词和词组cometrue,consistof,takeplace,happen,become,rise,occur,belong,breakout,appear,arrive,die,fall,last,exist,fail,succeedIttookplacebeforeliberation.考点二:下列动词的主动语态表示被动意义,而且常与well,quite,easily,badly等副词连用。lock(锁);wash(洗);sell(卖);read(读);wear(穿);blame(责备);ride(乘坐);write(写);Glassbreakseasily.玻璃容易破碎。Thecarridessmoothly.这车走起来很稳。Thecaselockseasily.这箱子很好锁。Thebooksellswell.这本书很畅销。考点三:一些常用经典被动句型:Itissaid---,Itisreported---,Itiswidelybelieve小Itisexpected*Itisestimated---,这些句子一般翻译为“据说……”,“人们认为……”,而“以前人们认为”则应该说:Itwasbelieved---,Itwasthought...