高中英语语法专练 第七章 it的专项用法

第七章it的专项用法i.it作为代词it作为人称代词，指代前文提到事物，也可指代婴幼儿。2.it可以指代指示代词this,that。3.it作“这,那"解,指心目中或上下文中的人或事。4.it作为无人称动词的主语，表示天气、时间季节、气温、距离、环境等。专项练习()1.Iwasdisappointedwiththefilm.Ihadexpectedtobemuchbetter.thatB.thisC.oneiD.it()2.-Whoisknockingatthedoor?--PerhapsisJerry.heB.thatC.itD.theman()3.Tom'smotherkepttellinghimthatheshouldworkharder,butdidn'twork.heB.whichC.sheD.it()4,-Howgoing?--EverythingisOK.IsitB.aretheyC.isthatD.arethese()5.-Hewasnearlydrownedonce.--Whenwas?--wasin1998whenhewasinmiddleschool.A.that;ItB.this;ThisC.this;ItD.that;Thisii.it作形式主语it作为形式主语,无具体意义，真正的主语由动名词、动词不定式和主语从句担任,被后置。常见句型有:1.Itisnecessary(important,easy,ifcult,natural,common,interesting,pleasat..)forsb.todosth./that...2.Itiskind(clever,brave,careful,careless,foolish,honest,nice,polite..ofsb.todosth.3.Itisnogood(useless,nouse,awasteoftime)doingsth.4.Itisapity(ashame)that...(主语从句用虚拟语气表示出乎意料)5.Itissaid(reported,believed,thought,announced,estimated)that...6.Itissuggested(advised,ordered,requested..that..soul...主语从句用虚拟语气表达)7.Ittakessb.+-段时间十todosth.8.Itseems(appears,happens,turnsout,occurredtosb.)that...9.Itmatters/doesn'tmatterwhether10.Itisnecessary(important,natural,strange,essential..that..(should)dosth.(主语从句必须用虚拟语气)11.Itisnowonder(anhonor,afact,commonknowledge)that.....专项练习()1.isafactthatGlobalWarminghasinfluencedhumanbeings'life.ThereB.ThisC.ThatD.It()2.Itiswrongtreatyourmotherlikethat.thatyoutoB.ofyoutoC.foryoutoD.becauseyou()3.IsnecessarytocompletethetaskbeforeNationalDay?thisB.thatC.itD.he()4.Doesmatterifhecantfinishthejobontime?thisB.thatC.heD.it()5.Hehasn'thadanyfoodfortwodays.thatheissohungry.ThereisnopointB.ThereisnoneedC.ItisnowonderD.Itisnoway()6.hehasbeenfiredbecauseofhisabsenceforalongtimewithnoreason.ItissaidthatB.TheyallsaidthatC.ThatisannouncedthatD.Itwasreported()7.Itisnouse.bookswithoutreading.tobuyB.inbuyingC.ofbuyingD.buying()8.humanbeingscanliveonthemooninthenexttwentyyears.ThereseemsimpossibleB.ThisisimpossibleforC.ItisimpossibleofD.Itseemsimpossiblethat()9.intheschoolregulationthatstudentsshouldwearschooluniformsatschool.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires()10.-Howdoyouknowhimwell?-thatweliveinthesameneighbourhood.A.ItisB.ThatisC.ItisbecauseD.Ithappensiii.it作形式宾语1.it作为形式宾语,被放置在谓语动词后面,无实际意义,而真正的宾语由动名词、动词不定式或宾语从句担任,被后置。2.通常用it作形式宾语的句型:.1)think/make/find/feel/considerit+形容词/名词+todosth.2)think/make/find/eel/considerit+形容词/名词+that从句3)I'dappreciateitif从句4)takeitforgrantedthat从句5)seetoitthat..6)hateitthat...7)oweittosb.that...专项练习()1.Idon'tthinkpossibletocompletethetaskwithoutgoodpreparation.thisB.thatC.heD.it()2.Ihatewhenpeopletalkwiththeirfullmouth.itB.thatC.theseD.them()3.Hetodomorningexerciseinthepark.tookaruleB.madearuleC.madeitaruleD.tookitarule()4.IwouldappreciateyouwouldturnofftheTVset.thatB.itifc.theseifD.itthat()5.Ithinkhardforyouthetaskonyourown,Itis;doB.this;todoC.thatis;doingD.it;todo()6.Don'tforgrantedthathewillkeephispromise.takethatB.takeit.C.makethatD.makeit()7.Hesoonwhyhehaddoneit.spokeclearlyB.madeitclearC.toldclearD.saiditclear()8.Doyouthinknouseanotherapologytohim?it;tomakeB.itis;makeC.it;makingD.that;ofmaking()9.Weshouldregardasasocialdutytohelpthesepoorandhomelesspeople.ourselvesB.theseC.itD.us()10.IfoundtowatchthefootballmatchonTV.A.itrelaxingB.thatisrelaxingC.itrelaxedD.thatisrelaxediv.Itis..的其他句型1.Itistime(hightime,abouttime)that..should/did..从句用虚拟语气)Itistimeforsb.todosth.2.Itis/hasbeen+一段时间+since....3.Itwas/willbe+long/-段时间+before...Itwasn't/won'tbelongbefore...4.Itwas+时间点+when...5.Itisthefirst(second,third....timethat+现在完成时6.Itisuptosb.todosth.(表示应由某人决定做某事)7.Itseems(appears,looks)asif..8.it的常用固定句型或短语:1)Believeitornot.2)Don'tmentionit.3)It'smypleasure.4)Takeiteasy.5)It'suptoyou.6)Italldepends.7)Forgetit.8)Itdoesn'tmatter.专项练习()1.Itwassometimewerealizedthetruth,whenB.untilC.sinceD.before()2.ItisfiveyearsIleftmyhometown.whenB.beforeC.sinceD.after()3.Itwasthepolicearrived.longuntilB.notlongC.alongtimewhenD.notlongbefore()4.Itwasmidautumnnightwetogethersatontheriversidewatchingthefullmoon.A.thatB.whichC.themomentD.when()5.Mumcriticizedhimseverelybecausewasthethirdtimethathehiskeytothehouse,A.it;hadlostB.this;lostC.that;hadforgotD.it;forgetv.it引导强调句型详见第六章。综合练习I.用适当的词填空。1.ToimprovemyspokenEnglish,ImakearuletoreciteapassageofEnglisheveryday.2.Hemovedtoanewflatbecauseisonlyfiveminuteswalkfromthenewflattohisoffice.3.ItwasnotforseveralyearsIhadanopportunityofseeingthebirdsagain.4.Itwaswiththegreatestdifficultytheboygatheredthestrengthtorise.5.Itisofgreathelp(pickup)RadioEnglishonSunday.Itiswellreceived.6.Itishightimethatourchild(learn)todosomehomework.7.Itisessentialthateverychild(have)thesameeducationalopportunity.8.Itwasgoingtobesometimehesawhisparentsagain.9.wasnotthe1500'sthefirstEuropeanexploredthecoastofCalifornia.10.IjustwonderwasthatmadethemSodepressed.11.Itwaseighto'clockIgottoschoolthismorning,madeourteacherveryangry.12.It(be)hot,theyallwenttothelaketoswim.13.Idon'tmindhercriticizingme,butishowshedoesthatIobjectto.14.--seemstobesomethingwrongwiththemachine.--Yes,hasgotalotofnoise.15.isacertaindoubtamongtheworkersastothenecessityofthework.16.JoanhadoftenheardsaidthatMarleyhadnomoney.17.Whenyougooutingwithyoursisters,youmustseetothattheyaresafe.18.Hesaid,“isalongwaytoschool.isalongwaytogoyetbeforewearrive."19.--lsitmyagethebossminds?-I'mafraidnot.Hewillconsidernecessarytohaveanexperiencedassistant.20.iseasytodotherepair.Allyouneedisahammerandsomenails.21.Thedoctorthoughtwouldbegoodforyoutohaveaholiday.22.Thefactthatshewasaforeignermadedifficultforhertogetajobinthatcountry.23.Helpingothersisahabit,youcanlearnevenatanearlyage.24.ThecostofrentingahouseincentralXi'anishigherthaninanyotherareaofthecity.25.SinceyouhaverepairedmyTVset,isnoneedformetobuyanewone.26.Saramadetotheairportjustintimetocatchherplanethismorning.27.Newtechnologieshavemadepossibletoturnoutnewproductsfasterandatalowercost.28.Nomatterwhereheis,hemakesaruletogoforawalkbeforebreakfast.29.Thetwogirlsaresoalikethatstrangersfinddifficulttotellonefromtheother.30.Theemploymentratehascontinuedtoriseinbigcitiesthankstotheeffortsofthelocalgovernmentstoincrease.31.Wefeelourdutytomakeourcountryabetterplace.32.JapaneseissosimilartoChinesethatwesometimesfindnothardtotellthegeneralmeaningofitssentences.33.Wehavevarioussummercampsforyourholidays.Youcanchoosebasedonyourowninterests.34.-Sillyme!Iforgetwhatmyluggagelookslike.-Whatdoyouthinkofoverthere?35.Whydon'tyoubringtohisattentionthatyou’retooilltoworkon?Ⅱ.用括号中所给的核心词或短语，把下列汉语译成英语。1.他是昨天结婚的。(marry)2.他们的计划受挫,原因是缺少钱而不是没有尽力。(defeat)3.他批评以前的同事,并非出于气愤而是为他惋惜。(more..than)4.是谁赢得了1982年的世界杯?(win)5.你上一次看见她是多久以前的事?(last)6.你不必担心，他会办成的。(make)7.她是住在什么地方?(live)8.他是什么时候离开去日本的?(leavefor)9.是谁教你们英语?(that)10.他说什么都没关系。(matter)11.他好像总是对的。(seem)12.碰巧我当时没有带钱。(happen)13.你和他谈话是浪费时间。(waste)14.难怪他不饿,他整天在吃糖果。(nowonder)15.我在不在那儿没有什么影响。(makedifference)16.是轮到我打扫教室了。(one'sturn)17.若不是你帮忙,我现在还是无家可归。(befor)18.再谈这事没有用。(nouse)19.据报道这次事故中有两人受伤。(It'sreportedthat)20.我发现她很容易相处。(getonwith)21.我认为你最好住这儿。(think)22.他们还没宣布会议在哪里开。(makeitknown)23.他讨厌别人用他的自行车。(hateitwhen)24.我讨厌你在大庭广众之下说那样的事。(hateitif)25.要是我不必做那么多工作,那就太好了。(preferitif)26.如果你能帮助我做这事,我将不胜感激。(appreciate)27.离火车开还有10分钟,我想我们能赶得上。(make

it)

28.我不能保证这个男孩是诚实的。(answer

for)

29.我将注意让所有的信件在12点以前送到邮局。(see

to

it)

30.到机场时我突然想起机票忘家里了。(occur)

31.保护环境是每个公民的职责。(it..)

32.我没有想到汤姆会被选举为学生会主席。(occur)

33.那些未曾去过那个小村庄的人很难描绘出它的美丽。(it..)

34.我发现很难与那些一贯固执己

见的人合作。(…it…)

35.躺在草地上听音乐真是惬意。(it..)

36.据说饭后散步有益于健康。(It

is....)

37.他是把所有的零用钱都花在了邮票上。(It

is....)