- 35.58 KB
- 2022-06-17 15:49:18 发布
- 1、本文档共5页,可阅读全部内容。
- 2、本文档内容版权归属内容提供方,所产生的收益全部归内容提供方所有。如果您对本文有版权争议,可选择认领,认领后既往收益都归您。
- 3、本文档由用户上传,本站不保证质量和数量令人满意,可能有诸多瑕疵,付费之前,请仔细先通过免费阅读内容等途径辨别内容交易风险。如存在严重挂羊头卖狗肉之情形,可联系本站下载客服投诉处理。
- 文档侵权举报电话:19940600175。
高一英语语法归纳总结----定语从句的归纳一.几个基本概念1.定语从句的定义:用作定语的从句叫定语从句。2.先行词:被定语从句所修饰的名词或代词。3.定语从句的位置:紧跟先行词(名词或代词)之后。4.引导词:引导定语从句的词(包括关系代词和关系副词)。﹙1﹚关系代词:that/who/whom/which/as﹙2﹚关系副词:when/where/why5.引导词的位置:位于定语从句之前(先行词之后)。【as除外】6.引导词的功能(作用):
﹙1﹚连接先行词和定语从句。﹙2﹚在定语从句中充当一定的成分(关系代词充当主语或宾语,关系副词充当状语)。7.定语从句的类型:﹙1﹚限定性定语从句(主句和定语从句之间无逗号)。①直接由引导词引导定语从句Themanwhoyou’retalkingtoismyfriend.②由介词+关系代词(whom/which)引导Themantowhomyou’retalkingismyfriend.IneedapenwithwhichIcanwritealetter.=IneedapieceofpaperonwhichIcanwritealetter.介词的选用可根据从句中的相关词组确定,该介词通常可以放在关系代词之前,也可放在从句之尾。例如:Theman(who/whom/that)ItalkedaboutatthemeetingisfromBeijingUniversity.=ThemanaboutwhomItalkedatthemeetingisfromBeijingUniversity.Thepalace(which/that)Ioftenpayavisittowasbuiltinthe17thcentury.
=ThepalacetowhichIoftenpayavisitwasbuiltinthe17thcentury.﹙2﹚非限定性定语从句(主句和定语从句之间用逗号隔开)。①直接由引导词引导定语从句。②由介词+关系代词(whom/which)引导。Iliveinahousefarawayfromthecity,infrontofwhichisabigtree.Thereisanappletreestandingatthegate,onwhicharemanyapples.ThisisthemantowhomIgavethebook.③由“代词/名词+of+whom/which”或“ofwhich/whom+名词/代词”(先行词指人用whom,指物用which)引导。One,some,any,none,all,both,several,many,most,neither,either等词、数词、分数或百分比与ofwhom或ofwhich连用。Hehasfivechildren,twoofwhomareabroad.(比较:Hehasfivechildren,andtwoofthemareabroad.)Wehavethreebooks,noneofwhichis/areinteresting.(比较:Wehavethreebooks,butnoneofthemis/areinteresting.)
除why和that不能引导非限定性定语从句外,其余引导词都可以,用法同限定性定语从句一样。但要注意以下区别。1.在形式上非限定性定语从句与主句有逗号隔开。2.非限定性定语从句的作用:它只是补充说明先行词的情况,翻译时可译成两个句子。Theengineer,whoselegwasbadlyhurt,wasquicklysenttohospital.(那位工程师被很快送往医院,其腿部受了重伤)Theengineerwhoselegwasbadlyhurtwasquicklysenttohospital.(那位腿部受了重伤的工程师被很快送往医院)3.在非限定性定语从句中,任何引导词都不能省略(包括引导词在此定语从句中充当宾语在内)。指人做主语时只能用who,做宾语时用whom;指物做主语,宾语都用which;关系副词用when或where,也不能省略。Theman,______issittingonthechair,ismyfather.Thewoman,_______Imetyesterday,ismyEnglishteacher.Thecity,_______isfaraway,isverybeautiful.HewenttoAmerica,______hisparentslive.HejoinedtheArmyyesterday,______Ileft,too.4.whose引导非限定性定语从句:Thehouse,whosewindowfacessouth,ismine.
=Thehouse,thewindowofwhichfacessouth,ismine.=Thehouse,ofwhichthewindowfacessouth,ismine. 二.定语从句中关系代词和关系副词的基本用法。1.who/that指人是主格在定语从句中代替先行词,又作定语从句的主语,不能省略。Doyouknowthegentlemanwho/thatissittingthere?2.whom/who/that指人是宾格,在定语从句中代替先行词,又作定语从句的宾语(动宾或介宾)。①当作动宾(动词后接宾语)时,关系代词可省略。Doyouknowthegentleman(whom/who/that)wemetjustnow?②当作介宾(介词后接宾语)时:介词不提前时,关系代词可省略;介词提前时,关系代词不可省,即介词+whom(指人时介词后的关系代词只能用whom)。Theman(whom/who/that)Ispokewithismyteacher.ThemanwithwhomIspokeismyteacher.※注:固定的动词短语(动词+介词)如lookfor,takecareof等不能把动词与介词拆开,既介词不能提至引导词前。Sheistherightgirl(who/whom/that)wearelookingfor.
3.whose:指人或物,是所有格“…的”形式。Whose+n.一起在定语从句中充当主语、宾语(动宾或介宾)即先行词的什么东西怎样了,whose不能省略。。Whose+n.=the+n.+ofwhich/whom=ofwhich/whom+the=n.Ididn’tfindthedeskwhoselegwasbroken.(主语)HeisthestudentwhosepencilIbrokeyesterday.(动宾)ThebossinwhosecompanyIworkisverykind.(介宾)4.which/that指物,指代先行词且在定语从句中作主语或宾语(动宾或介宾)。①当作动宾时,关系代词可省略。②当作介宾时:介词不提前时,关系代词可省略;介词提前时,关系代词不可省,即介词+which(指物时介词后的关系代词只能用which)。Thehousewhich/thatwasdestroyedintheearthquakeisweak.Thepen(which/that)youfoundyesterdayismine.Thegames(that/which)theyoungmencompetedinweredifficult.Thegamesinwhichtheyoungmencompetedweredifficult.※注:介词+关系代词即介词+whom/which(先行词指人用whom,指物用which)。※5.as指人或物,在定语从句中可作主语,宾语,表语或状语,不能省略。主要用于“thesame…as…;such…as…;so…as…;as…as…;as
follows”固定结构中,形式固定此时的引导限定性定语从句。要用as代替who(m),which,或that引导定语从句:SuchpeopleasknewHillthoughthewashonest.SuchpeopleasHillknewthoughthewashonest.Myhometownisnolongerthesameasitwas.Hereissobigastoneasnoonecanlift.Thechildknowsasmuchasgrow-ups(know).I’dliketohavethesamebooksasareusedinyourschool.HeisnotsuchapersonasIexpected.Hewillmarryasprettyagirlashecanfind.※注:which和as可引导非限定性定语从句:可以指代主句中的一部分或整个句子的内容,which和as都可以指代主句中的一部分或整个句子的内容,有时可以互换。因此,当as/which指代前面的整个句子,或前句中的部分内容作定语从句的主语时,谓语用单数.Ourteamlostthegame,as/whichwasreportedinthenewspaper.Shewasterrified,as/whichIcouldseefromhereyes.Hemarriedher,as/whichwasnatural.区别:①as引导的非限制性定语从句可以放在主句前面、插在主句中间或放在主句末尾;而which引导的非限制性定语从句只能放在主句后面。
Hemarriedher,as/whichwasnatural.=Aswasnatural,hemarriedher.MarkTwinisagreatwriter,which/asisknowntoall.=Asisknowntoall,MarkTwinisagreatwriter.②as引导的从句有“正如”、“正像”之意,而which则无此意。常用句型有:asweallknow,asisknowntoall,aseverybodycansee,asisexpected,Asisknown/said/reported/told/weallknow等。如:Asweallknow,paperwasfirstmadeinChina.Toshutyoureyestofacts,asmanyofyoudo,isfoolish.③主句和从句有因果关系时,用which.Ourclasshaswonthefootballmatch,whichmadeusveryhappy.Bamboosarehollow,whichmakesthemverylight.④从句含否定意义时常用which.Shedidn’tpasstheexam,whichwecouldn’texpect.Shedidn’tpasstheexam,asweexpected.6.when关系副词:指时间。在定语从句中作时间状语,不能省略。此时的when还可用介词+which替换(此时先行词一定是表时间的名词)。IstillrememberthetimewhenIjoinedtheLeague.=IstillrememberthetimeonwhichIjoinedtheLeague.
=Istillrememberthetime(which/that)IjoinedtheLeagueon.7.where关系副词:指地点。在定语从句中作地点状语,不能省略。此时的when还可用介词+which替换(此时先行词一定是表地点的名词)。IstillremembertheschoolwhereIjoinedtheLeague.=IstillremembertheschoolinwhichIjoinedtheLeague.=Istillremembertheschool(which/that)IjoinedtheLeaguein.※注:对关系副词when,where的认识。①.先行词是时间的名词,并非都用关系副词when引导定语从句。I’llneverforgetthetime(which/that)IspentinBeijing.②.先行词是地点的名词,并非都用关系副词where引导定语从句。Thisisthefactory(which/that)hevisitedyesterday.③.当句型为It/This/Thatis(was)thefirst(second…last)time引起的句子时用that连接其后的句子。此时的time是次数,不是时间。It/Thisisthefirsttimethatwetravel.It/ThisisthelasttimethatIshallgiveyoualesson.8.why指原因,在定语从句中作原因状语,先行词通常为reason,不能省略。且why引导的定语从句只能是限定性定语从句。Why=forwhichIdon’tknowthereasonwhyhewaslateyesterday.Thereasonwhy(forwhich)hewaslateisthathemissedthebus.
※注:当先行词为reason时,关系副词并非都用why。Thisisthereason(that/which)hegave/explainedtous.【判断用关系代词还是关系副词】从句缺少的是主语、宾语还是状语是确定用关系代词还是关系副词的关键。试比较:Iwillneverforgettheday(which/that)IspentinHongkong.(spent是及物动词,后缺宾语,因此用关系代词或省略)Iwillneverforgetthedaywhen/onwhichHongkongreturnedtoitsmotherland.(从句主谓宾结构完整,缺状语,因此用关系副词或介词加关系代词)Thereason(that/which)hegavefornotcomingtoschoolyesterdayisn’tbelievable.(gave是及物动词,后缺宾语,因此用关系代词或省略)Thereasonwhyhedidn’tcometoschoolyesterdayisn’tbelievable.(从句主谓宾结构完整,缺状语,因此用关系副词或介词加关系代词)三.值得注意的几个问题:第一.当先行词是物时,关系代词(that/which)只用that的情况。1.当先行词被序数词或形容词的最高级修饰时。Thisisthebestfilmthathasbeenshownthisyear.Thisisthefirstbook(that)Iborrowfromthelibrary.
※Heisthefirststudentthat/whocametoschooltoday.2.当先行词为两个或两个以上分别指人和物的名词时。Hetalkedabouttheteachersandtheschool(that)hehadvisited.3.当先行词本身是all的,用that。(allthat=what)Allthat(what)Iwanttosaytoyouis“Thankyou”.=All(what)Iwanttosaytoyouis“Thankyou”.Gooverallthat(what)welearned.=Gooverall(what)welearned.(that在定语从句中充当宾语可以省略)4.先行词为something,anything,nothing,everything,thing时,用that.I’lltellyouanything(that)Iknow.5.当先行词前有all,much,little,many,(a)few,every,some,any,no,only,thevery,oneof,theonly,thelast,thenext等修饰语时。Thisisoneofthebooks(that)I’mveryinterestingin.※ThisisoneofthebooksinwhichI’mveryinteresting.Thisistheonlybook(that)Iread.Heistheonlyoneoftheboysthatlikesplayingthepiano.Alltheglassesthatwereonthetablefelloffontothefloor.6.(人,物),当先行词在以who或which开头的特殊疑问句中时,用that引导以避免混淆.
Whoisthemanthatistalkingwiththelady?Whichofyouthatknowtheanswercancometothefront?7.当先行词是在定语从句中作表语时,用that.Helikesthegirlthatsheusedtobe.第二.当先行词是物时,关系代词(that/which)只用which的情况。1.作介宾且介词置于引导词之前时.Theroominwhichhelivesisverylarge.2.引导非限定性定语从句时(主,宾都用which, 都不能省略).Football,whichisaveryinterestinggame,isplayedallovertheworld.Thehouse,whichIvisitedyesterday,isverylarge.3.which指整个句子的内容或部分内容,引导非限定性定语从句.Healwaysmakesfunofme,whichupsetsme.第三. 其他特殊情况.1.先行词是these,those指人时,关系代词只用who.Thosewhoareplayingovertherearemystudents.2.先行词是人称代词(he,she…)时,关系代词只用who.Hewhodoesn’treachtheGreatWallisnotatrueman.3.不定代词someone,anyone,everyone,noone,somebody,anybody,everybody作先行词时,关系代词用who.
Anybodywhobreakstheruleswouldbepunished.4.①先行词是theonlyoneof+可数名词复数,在定语从句中作主语时,定语从句中的谓语用单数形式(因为此时的先行词是theonlyone,而不是of后的可数名词复数).Heistheonlyoneoftheboysthatlikesplayingthepiano.Thisistheonlyoneofthebooksthatisborrowed.②先行词是oneof+可数名词复数,在定语从句中作主语时,定语从句中的谓语用复数形式(因为此时的先行词是of后的可数名词复数,而不是one).Thisisoneofthestudentswhoarelate.5.当主句缺先行词时,用theone代替,但须注意:theone只能代替可数名词单数.如为不可数名词时,指什么用什么.IsthisschooltheoneIvisitedyesterday?Ispopmusicthemusichelikesbest? 6.当先行词是theway, 在定语从句中充当方式状语时(theway表"以…方式/方法"),引导词通常用that或省略,也可用inwhich. Idon’tliketheway(that)youspeak.=Idon’tlikethewayinwhichyouspeak.=Idon’tliketheway(which/that)youspeakin.【“介词+关系代词”十种情况】
在定语从句中,介词+关系代词结构是一种较为复杂的问题。现就几种常见的介词+关系代词的结构浅析如下:1.介词+which在定语从句中分别作时间、地点和原因状语,代替相应的关系副词when,where和why。如:Istillrememberthedayonwhich(when)Ifirstcametoschool.我仍然记得初来学校的那一天。Thefactoryinwhich(=where)Iworkisalargeone.我工作的工厂是一个大工厂。Thisisthereasonforwhich(=why)hewaslate.这就是他为什么迟到的原因。2.介词+which(指物)/whom(指人)在定语从句中作地点状语,表示存在关系,定语从句主谓一般要倒置。Theyarrivedatafarmhouse,infrontofwhichsatasmallboy.他来到一处农舍,前边坐着一个小男孩。Isawaman,ontheheadofwhomstoodabird.我看见一个人,他的头上站着一只鸟。3.介词+which(指物)/whom(指人)在定语从句中作目的、方式或地点状语。这种结构中的介词一般受动词或介词后的名词所制约。如:Couldyoutellmeforwhomyou’veboughtthiscoat?你能告诉我这件衣服是给谁买的吗?Theman,fromwhomIlearnedthenews,isanengineer.这人是一位工程师,我是从他那里得到这消息的。4.介词+which/whom,用于被动结构的定语从句中,作状语,说明动作的出发者。如:Thewolfbywhichthesheepwaskilledwasshot.伤害羊的那只狼被打死了。
Themanbywhomthewolfwasshotwasagoodhunter.打死狼的那人是个好猎手。5.不定代词+of+which/whom,在定语从句中作主语,说明整体中的部分,常用的不定代词有:both,all,any,some,each,none,most等。如:Therearealotofbookshere,noneofwhichbelongstome.这儿有许多书,可一本也不属于我。YesterdayMaryboughtafewclothes,allofwhichwereexpensive.昨天玛丽买了一些衣服,他们都很贵。6.数词+of+which/whom,在定语从句中作主语,说明整体与部分的关系。数词可以是基数词、序数词、分数或百分数。如:Inourclasstherearefifty-fourstudents,twenty-fiveofwhomaregirls.我们班有54名学生,25人是女生。Twowatcheswerestolen,oneofwhichwasmine.两只手表被偷了,其中一只是我的。7.名词+of+which代替whose+名词,在定语从句中作定语。如:Isawsometrees,theleavesofwhich(=whoseleaves)wereblackwithdisease.我看见一些树,他们的叶子因害病而发黑。Iliveinahouse,thewindowsofwhichareallbroken.我住在一所房子里,其窗都破了。8.介词+which(指物)/whose(指人)修饰后边的名词。如:Itrainedallnightandallday,duringwhichtimetheshipwasbrokenintopieces.雨下了一天一夜,就在这期间轮船撞碎了。
Thedriverwasthemanfromwhoseroomshehadstolenthemaps.司机就是那个人,她从他的房间偷走地图。9.形容词最高级+of+which/whom结构,在定语从句中,作定语,表部分关系。如:Chinahasthousandsofislands,thelargestofwhichisTaiwan.中国有成千上万个岛屿,其中最大的是台湾岛。Inourclasstherearetwentygirls,thecleverestofwhomisLiHua.我们班有20名女生,最聪明的是李华。10.介词+which+不定式。此种用法多见于正式文体中,相当于一个定语从句。如:Atlasthehadsomethingaboutwhichtowritehome.他终于有了给家里写信的内容了。Hehadnokeywithwhichtoopenthedoor.他没有开门的钥匙。Hehasasmallroominwhichtolive.【运用定语从句时应注意的几个问题】1.关系代词在定语从句中作主语时,定语从句的谓语动词应和先行词的人称和数保持一致。ThisisoneofthebookswhichwerewrittenbyMarkTwain.这是马克吐温所写的书中的一本。(先行词是books,因此动词应用were。)2.关系代词或关系副词在从句中充当一个句子成分,因此要注意避免从句中句子成分的重复出现。
ThisisthemostbeautifulplacethatIhavevisitedit.ThisisthemostbeautifulplacethatIhavevisited.这是我参观过的最美的地方。(去掉it,因that代替先行词themostbeautifulplace在定语从句中作visit的宾语,再加it就多余了。)TheschoolwhereIworkedthereisabigone.TheschoolwhereIworkedisabigone.我所工作过的学校是一所大学校。(去掉there,因where既引导定语从句,又在从句中代替intheschool作状语。)3.关系代词在定语从句中作主语时不可省略。Thebookswereonthetableweregiventoyou.Thebooksthatwereonthetableweregiventoyou.桌上的那些书是给你的。(关系代词that作主语不能省)4.“oneofthe+复数名词”后的定语从句中谓语动词的单复数情况。“oneofthe+复数名词”时,复数名词是先行词,所以谓语动词常用复数形式。如果“oneofthe+复数名词”前面有thevery/only等修饰语,则谓语动词用单数形式,因为先行词是,而不是复数名词。如:HeistheonlyoneofthestudentswhospeaksJapaneseinourclass.他是我们班唯一说日语的学生。(theonlyone是先行词)HeisoneofthestudentswhospeaksJapaneseinourclass.他是我们班里说日语的学生之一。(students是先行词)5.定语从句中who和whom的选用。
关系代词who/whom引导定语从句时,作主语用主格who,作宾语用宾格whom。在其引导的定语从句带有插入语,而又不用逗号分开时,要用who。MaryisagirlwhoIthinkisclever.在定语从句whoIthinkisclever中,Ithink是插入语,去掉后Maryisagirlwhoisclever是一个完整的句子,who是定语从句的主语,不能用whom替换。但下面的句子,情况就不同了:MaryisagirlwhomIthinktobeclever.在定语从句whomIthinktobeclever中,如把Ithink看作插入语而去掉,则剩下的部分Maryisagirlwhomtobeclever很明显不是一个完整的句子结构,所以Ithink不能被看作是插入语,而是定语从句在的主谓结构,whom作think的宾语,tobeclever是whom的宾补。6.定语从句中关系代词或关系副词的选择取决于它们在从句中所充当的句子成分。如作主语和宾语用关系代词;作状语,用关系副词。I’llneverforgetthedaywhenIwentabroadmyself.(when在从句中代替时间状语ontheday,此句可分解为I’llneverforgettheday.Iwentabroadmyselfontheday.)I’llneverforgetthedaysthatwespenttogether.(that代替thedays,在从句中作spent的宾语,该句可分解为I’llneverforgetthedays.Wespentthedaystogether.)高一英语必修一语法要点
一.一般现在时1.表示主语现在所处的状态及其所具备的特征、性格、能力等例如:Iamagirl.2.表示习惯性、经常性的动作例如:Iusuallygotobedat9:00.3.标志性的词语Alwaysoftensometimesnowandthen4.若助于为第三人称单数(hesheit)则动词要用单三现二.现在进行时1.说话时正在进行的动作例如:Iamreading.2.表示即将发生的动作,多用于gocomestartleavereturnarrivestayfly等词语之中,句子中常常有时间状语例如:TheplaneisgoingtoBeijing.3.当句子中出现了always、forever、constantly、continually、Allthetime等例如:Iamalwaysthinkingofyou.三.倍数比较1.A+系动词+倍数词+as+adjadv的原型+as+B
例如:Theclassistwiceasbigasthatone.2.A+系动词+倍数词+adjadv的比较级+than+B例如:Theclassistwicebiggerthanthatclass.3.A+系动词+倍数词+thesizeamount(数量)engthwidthheightdepth+of+B例如:Theclassistwicethesizeofthatclass.四.With的复合结构1.With+宾语+宾语补足语宾语补足语根据逻辑意义的不同可以是不同的词语,如形容词、现在分词、过去分词、副词、介词短语、不定式等,with在复合结构中常作状语2.常用结构○1with+宾语+doing表主动与进行例如:TomwasquitesafewithLucystandingbehindhim.○2with+宾语+done表被动与完成例如:Withallthingssheneedbought,shewenthome.○3with+宾语+todo表将来
例如:Withsomanythingtodealwith.五.现在完成进行时现在完成进行时1.基本表达式(Ihavebeendoing)I/we/you/theyhavebeendoingsth.he/she/ithasbeendoingsth.2.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。TheChinesehavebeenmakingpaperfortwothousandyears.中国有2000年的造纸历史。(动作还将继续下去)IhavebeenlearningEnglishsincethreeyearsago.自从三年前以来我一直在学英语。(动作还将继续下去)3.表示在说话时刻之前到现在正在进行的动作。Wehavebeenwaitingforyouforhalfanhour.我们已经等你半个钟头了(人还没到,如同在电话里说的,还会继续等)4.有些现在完成进行时的句子等同的句子。例如:Theyhavebeenlivinginthiscityfortenyears.Theyhavelivedinthiscityfortenyears.他们在这个城市已经住了10年了。Ihavebeenworkinghereforfiveyears.
Ihaveworkedhereforfiveyears.我在这里已经工作五年了。5.大多数现在完成进行时的句子不等同于现在完成时的句子。例如:Ihavebeenwritingabook.(动作还将继续下去)我一直在写一本书。Ihavewrittenabook.(动作已经完成)我已经写了一本书。Theyhavebeenbuildingabridge.他们一直在造一座桥。Theyhavebuiltabridge.他们造了一座桥。6.表示状态的动词不能用于现在完成进行时。例如:Ihaveknownhimforyears.我认识他已经好几年了。Ihavebeenknowing...这类不能用于现在完成进行时的动词还有:love爱,like喜欢,hate讨厌,等。注意:比较过去时与现在完成时1.过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
2.过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。一般过去时的时间状语:yesterday,lastweek,…ago,in1980,inOctober,justnow,具体的时间状语共同的时间状语:thismorning,tonight,thisApril,now,once,before,already,recently,lately现在完成时的时间状语for,since,sofar,ever,never,just,yet,till/until,uptonow,inpastyears,always,不确定的时间状语3.现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live,teach,learn,work,study,know.过去时常用的非持续性动词有come,go,leave,start,die,finish,become,getmarried等。例如:Isawthisfilmyesterday.(强调看的动作发生过了。)Ihaveseenthisfilm.(强调对现在的影响,电影的内容已经知道了。)Whydidyougetupsoearly?(强调起床的动作已发生过了。)
Whohasn"thandedinhispaper?(强调有卷子,可能为不公平竞争。)ShehasreturnedfromParis.她已从巴黎回来了。Shereturnedyesterday.她是昨天回来了。HehasbeenintheLeagueforthreeyears.(在团内的状态可延续)HehasbeenaLeaguememberforthreeyears.(是团员的状态可持续)HejoinedtheLeaguethreeyearsago.(三年前入团,joined为短暂行为。)Ihavefinishedmyhomeworknow.---WillsomebodygoandgetDr.White?---He"salreadybeensentfor.句子中如有过去时的时间副词(如yesterday,last,week,in1960)时,不能使用现在完成时,要用过去时。(错)Tomhaswrittenalettertohisparentslastnight.(对)Tomwrotealettertohisparentslastnight.
六.过去完成时1.概念:表示过去的过去其构成是had+过去分词构成。那时以前那时现在2.用法a.在told,said,knew,heard,thought等动词后的宾语从句。Shesaid(that)shehadneverbeentoParis.b.状语从句在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。Whenthepolicearrived,thethieveshadrunaway.c.表示意向的动词,如hope,wish,expect,think,intend,mean,suppose等,用过去完成时表示"原本…,未能…"Wehadhopedthatyouwouldcome,butyoudidn"t.3.过去完成时的时间状语before,by,until,when,after,once,assoonas。例如:HesaidthathehadlearnedsomeEnglishbefore.Bythetimehewastwelve,Edisonhadbegantomakealivingbyhimself.Tomwasdisappointedthatmostoftheguestshadleftwhenhearrivedattheparty.
七.现在完成进行时1.其构成形式如下:I/we/theyhavebeen+动词的现在分词He/she/ithasbeen+动词的现在分词功用如下:2.表示一个在过去开始而在最近刚刚结束的行动,如:Annisverytired.Shehasbeenworkinghard.Whyareyouclothessodirty?Whathaveyoubeendoing?3.表示一个从过去开始但仍在进行的行动,如:Ithasbeenrainingfortwohours.(现在还在下)Jackhasn’tbeenfeelingverywellrecently.4.表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如:Shehasbeenplayingtennissinceshewaseight.5.现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如:Tom’shandsareverydirty.Hehasbeenrepairingthecar.Thecarisgoingagainnow.Tomhasrepairedit.注意:现在完成时有否定结构、而现在完成进行时没有否定结构。现在完成时态可表示做完的时期以及已有的经验、但现在完成进行时不可以现在完成进行时的否定结构现在完成进行时有时也可用否定结构。
如:Sincethatunfortunateaccidentlastweek,Ihaven’tbeensleepingatallwell.自从上周发生了那次不幸事故之后,我一直睡得很不好.Hehasn’tbeenworkingformeandIhaven’thasthatmuchcontactwithhim.他并没有给我工作过,我和他没有过那许多接触。6.否定句构成:主语+has/have+not+been+现在分词7.一般疑问句构成:Have/has+主语+been+现在分词+其他
高中英语语法总结组成句子的各个部分叫句子成分。英语句子成分有主语,谓语,表语,宾语,宾语补足语,定语,状语等。顺序一般是主语,谓语,宾语,宾语补足语,而表语,定语,状语的位置要根据情况而定。1、主语主语表示句子主要说明的人或事物,一般由名词,代词,数词,不定式等充当。Helikeswatch"ingTV.他喜欢看电视。2、谓语谓语说明主语的动作,状态或特征。一般可分为两类:1),简单谓语由动词(或短语动词)构成。可以有不同的时态,语态和语气。Westud"yforthepeo"ple.我们为人民学习。2),复合谓语:情态动词+不定式Icanspeakalit"tleEng"lish.我可以说一点英语。3、表语表语是谓语的一部分,它位于系动词如be之后,说明主语身份,特征,属性或状态。一般由名词,代词,形容词,副词,不定式,介词短语等充当。Mysis"terisanurse.我姐姐是护士。4、宾语宾语表示动作行为的对象,跟在及物动词之后,能作宾语的有名词,代词,数词,动词不定式等。WelikeEng"lish.我们喜欢英语。有些及物动词可以带两个宾语,往往一个指人,一个指物,指人的叫间接宾语,指物的叫直接宾语。
Hegavemesom"eink.他给了我一点墨水。有些及物动词的宾语后面还需要有一个补足语,意思才完整,宾语和它的补足语构成复合宾语。如:Wemakehimourmon"itor.我们选他当班长。5、定语在句中修饰名词或代词的成分叫定语。用作定语的主要是形容词,代词,数词,名词,副词,动词不定式,介词短语等。形容词,代词,数词,名词等作定语时,通常放在被修饰的词前面。Heisanewstu"dent.他是个新生。但副词,动词不定式,介词短语等作定语时,则放在被修饰的词之后。Thebikeintheroomismine.房间里的自行车是我的。6、状语修饰动词,形容词,副词以及全句的句子成分,叫做状语。用作状语的通常是副词,介词短语,不定式和从句等。状语一般放在被修饰的词之后或放在句尾。副词作状语时可放在被修饰的词前或句首。HelivesinLon"don.他住在伦敦。7.补语用来说明宾语或主语所处的状态或正在进行的动作,因为英语中有些动词加宾语后意思仍然不完整,如:make(使...),ask(请)等等。如果我们说:我们使我们的祖国。这不是一句完整的话。应该说:我们使我们的祖国更美丽。这是的“美丽的(beautiful)”为形容词做补语,说明祖国的状态。英语句子为:Wewillmakeourcountrymorebeautiful.作补语的词或词组为:形容词,副词,名词,不定式,ing形式,数词等。英语辅导:直接引语变间接引语及其注意事项 引述别人的话时,一般采用两种方式:一是引用别人的原话,把它放在引号内,称为直接引语;二是用自己的话加以转述,被转述的话不放在引号内,称为间接引语。间接引语在大多数情况下是一个宾语从语。直接引语变成间接引语时,要注意以下几点:人称变化、时态变化、宾语从句要用陈述句语序。 1.直接引语是陈述句,变成间接引语时,由连词that引导。例如:
Shesaid,"Iamveryhappytohelpyou."→ Shesaidthatshewasveryhappytohelpyou. 2.直接引语是一般(选择/反意)疑问句,变成间接引语时,由连词whether或if引导。例如: Heaskedme,"Doyoulikeplayingfootball?"→ Heaskedmeif/whetherIlikedplayingfootball. 注意:大多数情况下,if和whether可以互换,但后有ornot,或在动词不定式前,或放在介词后作连接词时,一般只用whether。例如: Sheaskedmewhetherhecoulddoitornot. Hehesitatedaboutwhethertodriveortakethetrain. 3.直接引语是特殊疑问句,变成间接引语时,由相应的疑问词who,whom,whose,how,when,why,where等引导。例如: Mysisteraskedme,"Howdoyoulikethefilm?"→ MysisteraskedmehowIlikedthefilm. 4.直接引语是祈使句,变成间接引语时,把动词原形变成动词不定式,并在动词不定前加tell,ask,order等的宾语。例如: Thecaptainordered,"Bequiet."→ Thecaptainorderedustobequiet. 注意:此种情况的否定句,在动词不定式前加not。 Myteacheraskedme,"Don"tlaugh."→ Myteacheraskedmenottolaugh. 5.一些注意事项 (1)直接引语是客观事实、普遍真理等,变成间接引语时,时态不变。例如:
Theytoldtheirson,"Theearthgoesroundthesun."→ Theytoldtheirsonthattheearthgoesroundthesun. (2)直接引语变间接引语时,指示代词、时间状语、地点状语等要作相应的变化。如:this/that→these/those,now→then,today→thatday,yesterday→thedaybefore,lastyear→theyearbefore,ago→before,here→there等。例如: Hesaid,"Ihaven"tseenhertoday."→ Hesaidthathehadn"tseenherthatday. 注意:如果转述时就在原来的地方,就在说话的当天,就不必改变指示代词、时间状语、地点状语等。 (3)间接引语一般要用陈述句的语序,即主、谓、宾的顺序。例如: HeaskedLucy,"Wheredidyougo?"→ HeaskedLucywhereshewent. Tomsaid,"Whatdoyouwant,Ann?"→ TomaskedAnnwhatshewanted.直接引语改为间接引语“四要素”直接引述别人的原话叫直接引语;用自己的话转述别人的话,叫间接引语。间接引语的实质就是宾语从句。直接引语变为间接引语时应注意以下四个问题。一.连词的选择1.直接引语为陈述句时,间接引语用that连接(that可以省略)。Hesays,“Iwillhaveatry.”→Hesays(that)hewillhaveatry.2.直接引语为一般疑问句、选择疑问句或反意疑问句时,间接引语用if/whether连接。Heaskedme,“Haveyoufinishedyouwork?”→Heaskedmeif/whetherIhadfinishedmywork.3.直接引语为特殊疑问句时,间接引语由原句中的特殊疑问词连接。注意:此时的间接引语已变成由特殊疑问词引导的宾语从句,故从句应用陈述语序。Sueaskedme,“Wheredoyoulive?”→SueaskedmewhereIlived.4.直接引语为祈使句时,间接引语则变成一个不定式短语(否定式则在其前加not),同时根据语气选用适当的谓语动词,如:ask,tell,order等。Hesaidtome,“Passmetheruler,please.”→Heaskedmetopasshimtheruler.5.直接引语为感叹句时,间接引语由原句中的what/how连接,语序不变。Johnsaid,“Whatabeautifuldayitis!”→Johnsaidwhatabeautifuldayitwas.
二.时态的变化当引述动词(即引起间接引语的动词)为过去时态时,间接引语的时态一般往前推一步。时态变化和举例如下:一般现在时→一般过去时现在进行时→过去进行时一般将来时→过去将来时过去时/现在完成时/过去完成时→过去完成时LiLeisaid,“I’msureaboutit.”→LiLeisaidthathewassureaboutit.Helensaid,“I’vefinishedwritingthereport.”→Helensaidthatshehadfinishedwritingthereport.注意:表示不变的真理和事实或引语中有时间状语时,间接引语中的动词时态不变。Mr.Brownsaidtous,“Theearthgoesaroundthesun.”→Mr.browntoldusthattheearthgoesaroundthesun.TheSmithssaid,“Wecamein1998.”→TheSmithssaidthattheycamein1998.三.指示代词、时间/地点状语和方向动词的变化直接引语间接引语直接引语间接引语now→thenlastweek→theweekbeforetoday→thatdaynextweek→thenextweekyesterday→thedaybeforehere→theretomorrow→thenextdaythis→thatago→beforethese→thosethisweek→thatweekcome→goSamsaidtome,“Cometomyhousetomorrow.”→Samaskedmetogotohishousethenextday.Readsaidtome,“WevisitedtheGreatWalllastweek.”→ReadtoldmethattheyhadvisitedtheGreatWalltheweekbefore.四.语态的变化直接引语改为间接引语,时态须作相应变化,但语态不变。Theshopkeepersaid,“Thisbookhasbeensoldout.”→Theshopkeepersaid(that)thatbookhadbeensoldout.