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  • 2022-06-17 16:00:29 发布

英语语法第三讲代词、it的用法和连词

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语法专题复习第三讲 代词、it的用法和连词 主格Iyouhesheitweyouthey宾格meyouhimheritusyouthem形容词性物主代词myyourhisheritsouryourtheir名词性物主代词mineyourshishersitsoursyourstheirs反身代词myselfyourselfhimselfherselfitselfourselvesyourselvesthemselves代词考点透析1.人称代词的主格、宾格、两种物主代词及反身代词 人称代词的主格在句中作主语,宾格作宾语,形容词性物主代词作定语,即其后必须有一个名词,名词性物主代词在句中的作用相当于一个名词,可作主语、宾语、表语等,其后没有名词。反身代词在主语、宾语、表语后做这些成分的同位语,意为“亲自”、“亲眼”、“某某本人”。在语法填空中,这个知识点出现的频率相当高。如:ItwasJohnhimselfthatputhimintrouble.Youcanbelieveme.Isawitmyself.Mybagisbiggerthanyours. 2.one,ones,theone,that,those可以代替前面出现的名词以避免重复。one=a+名词单数,theone=the+名词单数,that=the+名词单数。ones,those代前面的名词复数,those=the+名词复数。one,ones前可以有形容词修饰。如:Idon"tlikethisskirt.Iliketheredone.I’mplanningtobuyahouse.I’dlikeonewithagarden.ThepopulationinGuangzhouisbiggerthanthatinChangsha.Iprefertheapplesinthebaskettothoseinthebox. 3.none,nothing,nobody(noone)的区别。none既可指人,也可指物,且表特指概念,回答howmany、howmuch等问题;nobody(noone)只能指人,且表泛指概念,常回答who引起的问题;nothing只能指物,常回答what引起的问题。另外,noone后不带of`~短语,none后可带of~短语。 4.few,afew,quiteafew,many修饰可数名词,little,alittle,quitealittle,much修饰不可数名词。5.another泛指另一个,theother特指两个中的另一个,others泛指“其他”,后不带名词,other后带名词复数,theothers指特定范围中其他的人或物,后不带名词。Thiscoatdoesn"tfitme.Willyoushowmeanother?Thirtystudentsinourclassaregirls,andtheothersareboys. 6.注意下列句型:One...Theother...一个……另一个……Some...,others...,andstillothers...有的……有的……还有的……7.not与all,everybody,everyone,everything等连用,或“notevery+名词”结构,都表示部分否定。如:Notallthestudentsagreewiththisopinion.并非每个学生都同意这个观点。Noteveryoneisinterestedinfootball.并不是每个人都对足球感兴趣。Alltheboysdon"tlikesmoking.不是每个男孩都喜欢吸烟。 it的用法考点透析一、代词it的用法以及它与one,that的辨析是高考题的热点,应掌握下面的要点。(1)it为特指,代单数可数名词,一般代替一个具体的事物,不带修饰成分。a.用作人称代词,代替前文提到的事物—What’sthis?—It’sapen.b.代替指示代词this,thatc.表示时间、天气、距离、季节、明暗等HowfarisittoNewYork?It’s400kilometers. (2)onea.泛指,代前面出现过的名词单数,避免重复。(用ones代替前面出现过的复数名词)。可用this/that/each/which及形容词修饰,也可与冠词连用,或带后置定语。如:Hehasnochild,andhewantstoadoptone.他没有孩子,想认养一个。b.作不定代词时,可以泛指人。意为;“一个人,一种人”。如:Oneshoulddoone’sduty.人人应该尽责。比较:Therewasapianointheshop,soIdecidedtobuyitatonce.(it特指上文出现的piano,与piano是同一事物)IwantedtobuyahouseandI’dlikeonewithagarden.(one=ahouse) Therearemanygoodflatsforyoutochoose.Wouldyouliketobuyone?(one=aflat,one指manygoodflats中的一个)(3)that代单数可数名词或代不可数名词,只可带后置定语。此处that只能代替物,不能代替人。those可指人,也可指物。在比较状语从句中,特指前面提到的同一类东西。ThepopulationofShanghaiislargerthanthatofBeijing.北京的人口多于上海。 二、引导词it(1)it指时间时的重要句型a.Itis(high)time(that)主语+shoulddo/didsth.Itis(high)timethatthisproblemwassolved.b.Itis...since...Itistwoyearssincehecametoworkinthiscity.c.Itbe...before...Itwillbethreeyearsbeforewecanmeetagain. (2)it可做引导词,在句中做形式主语、形式宾语。it做形式主语的常用句型a.Itis/was+adj.+for/ofsb.todosth.Itwasdifficultforhertomovesoheavyabox.b.Itis/was+adj.+that...Itwasclearthathewaslyingtous.c.Itis+v.~ed+that...Itisreportedthatourteamhaswonthegoldmedal. d.Itseems/appears/happensthat...Itseemedthathehadknownthetruth.ItsohappenedthatIwasstandingatthegatewhentheguestsarrived.e.Itmatters/doesn"tmatterthat/wheatherItmattersalotwhetherhewillagreetoourplan.f.Itisnouse/nogood/noharmdoingsth.It"snogoodarguingwithhim. (3)it做形式宾语的常用句型(S代主语,V代谓语动词)a.S+V+it+adj./n.+todosth.Weconsideritagreathonortobeabletohostthe2008OlympicGames.b.S+V+it+adj./n.+doingsth.Theyfinditnousesearchingtheemptyhouse.Doyouconsideritanygoodtryingagain?c.主语+谓语+it+that/when...Idon"tlikeitwhenyoushoutatme. (4)强调句:Itis/was+被强调成分+who/that...如下列句子中可对四处划线部分进行强调。WesawTomintheparkyesterday.Itwaswewho/thatsawTomintheparkyesterday.(强调人,可用who或that)ItwasTomwhom/thatwesawintheparkyesterday.ItwasintheparkthatwesawTomyesterday.ItwasyesterdaythatwesawTominthepark.注意:1.Itis...that不能用来强调谓语动词,强调动词要用“do+动词原形”。 如:Docomeearlytomorrow.(明天一定要早点来)Thelittleboydidworkouttheproblem.(小男孩的确做出了那个题目)2.强调时间、地点、某个事物时都要用that,而不能用when、where、which。 连词考点透析1.however另起新句,有逗号与句子隔开。but不需另起新句,while既表示对比,又表转折。Hewasill,buthestillkeptonworking.他病了,可他还是坚持工作。Whatshesaidsoundedreasonable,Mr.Green,however,didn"tbelieveher.她说的有道理,然而,格林先生就是不信她。Thereisplentyofraininthesouthwhilethereislittleraininthenorth.南方多雨而北方少雨。 2.because,since,as,for的用法(见模块复习)3.as.,when,while,since的用法(见复合句)4.Itis+timebefore...(见复合句)Itwon"tbeamonthbeforewecanmeetagain.5.“一……就……”的多种表达方式assoonashardly...when...nosooner...than...scarcely...when... immediately/instantlythemoment/theminute/thesecondHardlyhadheenteredthehallwhenitbegantorainheavily.他一走进大厅就下大雨了。IwillsetouttosolvetheproblemthemomentIcomeback.我一回来就会立马着手解决这个问题。 6.熟记各类并列连词(1)联合类:and,both...and,aswellas,neither...nor,notonly...butalso(2)选择类:or,orelse,otherwise,either...or(3)转折类:but,still,however,yet,while,when(4)因果类so,for,andtherefore Comehereontimetomorrowmorning,otherwise/oryouwillmissagoodchance.明早一定按时来,否则你会失去一个好机会。Ihavealottodothisevening,soIcan"tgoshoppingwithyou.今晚我有许多事要做,所以不能陪你去购物了。NeitherTomnorhisfathercouldspeakChinese.汤姆和他父亲都不会说汉语。 祝您学业有成