it用法考点归纳.docx
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it用法考点归纳.docx
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it用法考点归纳
it用法考点归纳
it用法考点归纳一、考点聚焦
(一)、it的基本用法1.用作人称代词,代替前文提到过的事物。
Thetrainhasarrived.Itarrivedhalfanhourago.2.用以代替提示代词this,that。
Whatsthis?
Itsaknife.Whosewatchisthat?
Itsmine.3.起指示代词的作用,指一个人或事物。
Whoisknockingatthedoor?
Itsme.4.指环境情况等。
Itwasverynoisy(quiet)attheverymoment.5.指时间、季节、天气、气候等。
Whattimeisit?
Itseightoclock.Itoftenrainsinsummerhere.6.指距离。
Itisalongwaytotheschool.7.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如:
easy,difficult,hard,necessary,unne-cessary,possible,impossible,likely,unlikely,right,wrong,important,unimport-ant,legal,illegal,well-mannered,ill-mannered,polite,impolite,clear,obvious,certain,suitable,proper,fit,useful,useless,dangerous等。
例如:
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等。
例如:
Itskindofyoutohelpmewiththeproblem.2)It替代作主语的动名词的常见句型Itsnogood/usedoingIts(well)worthdoingIts(well)worthoneswhiledoing/todoIts(well)worthwhiledoing/todo例如:
Itsnousecryingoverspiltmilk.3)It替代作主语的从句常见句型
(1)Itis+noun+从句例如:
Itisnosecretthatthepresidentwantstohaveasecondtermatoffice.
(2).Itisadj.+clauseItssurprisingthat(should)竟然Itsapity/shamethat(should)竟然例如:
Itsimportantthatyoushouldapologizetoherforyourrudeness.(=Itsofmuchimportancethatyoushouldapologizetoherforyourrudeness.)(3)Itverbsb.+clause=Itisv-ing+clauseIt+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze/bother/concern/frighten/please/angersb.that例如:
Itworriedmethatshedrovesofast.(=Itwasworryingthatshedrovesofast.)(4)Itverb(tosb.)that=sb/sthverbtodo此处常用的动词有:
appear,seem,comeabout,emerge,follow,chance,happen,occur,transpire,turnout,workout等。
例如:
It(so)happened/chancedthattheywereout.(=Theyhappened/chancedtobeout.)(5)Itisv-edthat=sb/sthisv-edtodo该句型常用下列一些动词的过去分词:
say,report,think,believe,hope,expect,agree,accept,decide,determine,intend,plan,understand,know。
例如:
Itissaidthatthecouplehavegottendivorced.(=Thecouplearesaidtohavegottendivorced.(6)Itisv-edthat(should)该句型常用一些表示要求、建议、命令的动词如demand,request,require,order,suggest,advise,recommend等,在他们后边的从句一般用虚拟语气,即should+动词原型,should可省略。
例如:
Itissuggestedthattheyshouldbeginwiththethirdquestion.8.作形式宾语。
it作形式宾语,用来替代作宾语的从句、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(for/ofsb.)todo/clause此处verb指think,believe,suppose,consider,feel,make,keep等动词。
例如:
Ithinkithardforyoutodothetaskonyourown./Ithinkithardthatyoulldothetaskonyourown.2)verb+it+adj./noun(ones)doing该句型的adj.指useless,worth,worthwhile等;noun指nouse,nogood,worthoneswhile,awasteoftime/money/energy/words等;verb常见的有think,believe,suppose,consider,feel,make,keep等。
例如:
Illmakeitworthyourwhiletellingmeabouthissecret.3)verb+it+important/unimportant/necessary/unnecessary/natural/essentialthat(should)verb+it+ofmuch/great/no/littleimportancethat(should)该句型的verb常见的有think,believe,suppose,consider,feel,make,keep等。
例如:
Ithinkitimportantthatyou(should)attendtheconference.4)verb+it+as+noun/adj.+clause常用的动词有accept,regard,take,see,view等。
例如:
Thelecturertakesitasencouragingwhensomanystudentsattendhislecture.5)v.+it+prep.+thatoweittosb.that把归功于leaveittosbthat把留给某人去做takeitforgrantedthat想当然例如:
Dontbothertoarrangeanything.Justleaveittometosortout.6)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,dontmind,befondof,feellike,seeto宾语从句紧跟it之后例如:
IhateityoucanswimsowellandIcant.6)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)例如:
Imforitthatyouwillfollowtheiradvice.9.用于强调结构Itis/was+被强调部分+that(who)强调句型用来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who。
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如:
Whenwasitthathechangedhismindtotakepartintheactivity?
2)在强调原因状语从句时,只能强调由because所引导的从句例如:
Itwasbecausehewasillthathedidntcometoschoolyester-day.3)在强调notuntil结构时必须把not与until一起放到被强调的位置上例如:
ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasmyaunt.4)a注意强调句型与定语从句的区别例如:
Itwasat7oclockthathecamehereyesterday.(强调句型)Itwas7oclockwhenhecamehereyesterday.(定语从句)
(二)、含有Itis的句型1.Itistime(forsb.)todosth.Itstimeforyoutoleave.你该走了。
(提醒)Itis(high)timethatsb.didsth/shoulddosth..(虚拟语气.此处should不可省。
)Its(high)timeyoushouldleave.=Its(high)timeyouleft.你早就该离开了。
2.Itis/was+时间+since从已多久了。
ItisthreeyearssinceImethiminBeijing.ItwasalongtimesinceI(had)livedinthatsmallmountainvillagewiththesefarmers.(注意两句中的时态)ItisfivemonthssinceIarrivedinNewYork.我到纽约已经五个月了。
ItisfivemonthssinceIwasinNewYork.我离开纽约已经五个月了。
(注意:
终止性动词表示从动作发生时算起;如果是状态动词或持续性动词,则从动作或状态结束时算起。
)3.Itis+时间+before这个句型和上面句型中时间都是时间段,如long、years、months、weeks、fivedays、threehours、twentyminutes等。
不过主句的时态多用一般将来时或一般过去时。
Itwillbeseveralyearsbeforewemeetagain.我们要过好几年才能再见面。
Itwasnotlongbeforetheysetoutforthefront.不久他们就出发去了前线。
4.Itis/was/willbethefirst/second/thirdtimethatItisthefirsttimethatIhavebeenhere.Itwasthesecondtimethathehadseenthefilm.(注意两句中的时态)5.Itisuptosb.todosth应由某人做某事。
Itisuptoyoutodecidewhetherwestartornot.二、精典名题导解选择填空1._________isafactthatEnglishisbeingacceptedasaninternationallanguage.(NMET1995)A.ThereB.ThisC.ThatD.It解析:
答案为D。
本题考查作形式主语的用法。
that引导的从句是真正的主语。
为避免头重脚轻而平衡句子结构,将it置于句首作形式主语。
2.Ihopethereareenoughglassesforeachguesttohave________.(NMET1995)A.itB.thoseC.themD.one解析:
答案为D。
本题考查替代词it和one的区别。
it用于替代同类的、特定的、同一的事物;one替代同类的、泛指的人或物。
根据题意我希望有足够的杯子使每个客人有一个。
可知应用one泛指enoughglasses中的一个。
3.Was__________thatIsawlastnightattheconcert?
A.ityouB.notyouC.youD.thatyourself解析:
答案为A。
本题考查强调句型的疑问式。
只须将句序变为陈述句便不难得出答案。
it用法考点真题练习1.Itistheabilitytodothejob_____mattersnotwhereyoucomefromorwhatyouare.A.oneB.thatC.whatD.it(2019)2.---Whydontwetakealittlebreak?
---Didntwejusthave______?
A.itB.thatC.oneD.this(2019全国)3.Theparkersboughtanewhousebut______willneedalotofworkbeforetheycanmovein.A.theyB.itC.oneD.which(2019全国)4.Infact___isahardjobforthepolicetokeeporderinanimportantfootballmatch.A.thisB.thatC.thereD.it(2019上海)5.---Hewasnearlydrownonce.---Whenwas_____?
---______wasin1998whenhewasinmiddleschool.A.that;ItB.this;ThisC.this;ItD.that;This(2019全国)6.Meetingmyuncleafteralltheseyearswasanunforgettablemoment,_____Iwillalwaystreasure.A.thatB.oneC.itD.what(2019全国)7.---Yourcoffeesmellsgreat!
---ItsfromMexico.Wouldyoulike______?
A.itB.someC.thisD.little(2003春)8.---Therescoffeeandtea;youcanhave______.---Thanks.A.eitherB.eachC.oneD.it(2003全国)9.Weneededanewcupboardforthekitchen.SoPetermade______fromsomewoodwehad.A.itB.oneC.himselfD.another(2004全国III)10.TheforeignMinistersaid,____ourhopethatthetwosideswillworktowardspeace.A.ThisisB.ThereisC.ThatisD.Itis(2004北京)11.---Doyoulike_____here?
---Oh,yes.Theair,theweather,thewayoflife.Everythingissonice.A.thisB.theseC.thatD.it(2004全国II)12.Ilike____intheautumnwhentheweatherisclearandbright.A.thisB.thatC.itD.one(2004全国I)13.Iintendedtocomparenoteswithafriend,butunfortunately______couldntsparemeevenoneminute.A.theyB.oneC.whoD.it(2004重庆)14.Carsdocauseussomehealthproblemsinfactfarmoreserious_____thanmobilephonesdo.A.oneB.onesC.itD.those(2005江西)15ThedoctoradvisedVerastronglythatsheshouldtakeaholiday,but____didnthelp.A.itB.sheC.whichD.he(2005全国III)16.Wevebeenlookingathousesbuthaventfound____welikeyet.A.oneB.onesC.itD.them(2005浙江)17IpreferaflatinInvernessto_______inPerth,becauseIwanttolivemearmyMoms.A.oneB.thatC.itD.this(2005天津)18.Thechairmanthought_____necessarytoinviteProfessorSmithtospeakatthemeeting.A.thatB.itC.thisD.him(2005全国III)19.IfIcanhelp_____,Idontlikeworkinglateintothenight.A.soB.thatC.itD.them(2006全国I)20.Idappreciate_____ifyouwouldliketoteachmehowtousethecomputer.A.thatB.itC.thisD.you(2006山东)21._____isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.A.AsB.ThatC.ThisD.It(2006浙江)22.AsthebusiestwomaninNorton,shemade_____herdutytolookafteralltheotherpeoplesaffairsinthattown.A.thisB.thatC.oneD.it(2006湖南)23.Catherineboughtapostcardoftheplaceshewasvisiting,addressed____to_____andthenposteditatthenearbypostoffice.(2006安徽)A.it;herB.it;herselfC.herself;herD.herself;herself24._____intheregulationsthatyoushouldnottellotherpeoplethepasswordofyoure-mailaccount.A.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires(2005上海)参考答案1-5BCBDA6-10BBABD11-15DCABA16-20AABCB11-24DDBC
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