最新It用法练习题及答案

1、精品文档it的用法it的用法在高考中也是重现率较高的语言点，尤其是it用于强调句。其考查方式多通过“单项填空”进行，偶尔也出现在“短文改错”和“完形填空”中。一、要点点拔1代替上文中提到过的人或事物。指代人时，一般用于小孩或身份不十分明朗的人。1)whoisthebaby?itsmyteachersson2)whoisthatgentleman?itsmyfriendtomhe(不可用it)wantstoseeyou2用于表达天气、环境、时间、距离、季节等。例如：1)itshalfanhourswalkfromheretoourschool2)itsniceandwarmhere3)butit

2、stwooclocknow,anditstimeforustogotoschool3用作形式主语.it没有具体意义，而只是帮助把真正的主语移至句子后尾，使句子显得平稳一些，能借it给移至句子后尾的主语有三种：一种由不定式表示，一种由动名词表示，一种由从句表示。1).it替代真正的主语动词不定式短语.itiseasiertosaythantodo.itisagoodacttohelptheothers.2).it替代真正的主语动名词短语,以动名词短语做主语的句子，主要在以nogood,nouse,noharm,dangerous,foolish等词作表语的句中.itsnoharmdrinking

3、runningwaterinthatarea。itsfoolishtalkinglikethat.3).it替代从句作主语，用从句做主语的带it的句子很多,常见的有下面几类：itisapity(ashame,afact,awonder,agoodthing,etc.)thatitisashamethathedidntpasstheexam.itisstrange(surprising,obvious,true,good,possible,clear,etc.)that。itwasclearthattheyhadnodesireforpeace.itseems(happened,turnedou

4、t,etc.)thatitseemedthatthingswerenotastheyexpected.itissaid(decided,expected,etc)thatitissaidthattheticketshavebeensoldout.4.用作形式宾语。当复合宾语中的宾语是不定式,ing短语或从句往往用it作形式宾语,而将真正的宾语移至句末,句子重心后移。1)wefinditdifficulttolearnenglishwellinsuchashorttime2)wethinkitnousecryingoverspiltmilk3)wemadeitclearwhenandwherew

5、eweregoingtohavethemeeting5用于强调句型，即“itis/was被强调部分that/who/whom+其它”句型之中。使用该句型有以下几点请注意：精品文档精品文档强调句的谓语is或was永远用单数.itwasyesterdaythatimetyourfatherinthestreet不管被强调部分是哪种状语，只能用that连接，不得使用where、when等连词.itwasinthestreetthatimetyourfatheryesterday被强调部分为人时，可用who(主格或宾格)和whom(宾格)代替that，用that也行。1)itwasyourfather

6、that/whom/whoimetinthestreetyesterday2)itwasithat/whometyourfatherinthestreetyesterday强调句中也要注意主谓一致、人称一致和否定转移的问题。1)itistheywhoareourfriends2)itwasnotuntiltenoclockthatwegothomelastnight注意不要混淆强调句和其他从句。itiswasthat为强调句标志，去掉后仍可组成一个完整的句子，只是没被强调,而其他从句一般不具备这一特征。比较：1)itwastenoclockwhenwegothomelastnight我们昨晚到

7、家时已十点了。2)itwasattenoclockthatwegothomelastnight我们昨晚是在十点到家的。第一句不是强调句，when不可改为that,因为去掉itwas和that后，只能组成“wegothometenoclocklastnight”这样一个不完整的句子；第二句是强调句，that不可改为when二、常用句型及考点i.形式主语型1.itisclear(obvious，true，possible，certain)that2.itisimportant(necessary，right，strange，natural)that掌握本句型，应该记住所列举的形容词，并且记住tha

8、t后的从句应用虚拟语气(should+动词原形)，should可以省去。3.itisnogood(use)doingsth4.itisapity(ashame)that本句型中，that后的从句一般用虚拟语气(should十动词原形)，should可以省去。表示出乎意料，常译为“竟然”。没有这种意义时，则不用虚拟语气。5.itistime(abouttime，hightime)that本句型中that后的从句应该用虚拟语气。6.itisthefirst(second)timethat7.itissaid(reported，learned)that8.itissuggested(ordered)

9、that本句型中的过去分词应该是表示请求、建议、命令等的词，that后的从句要用虚拟语气(should十动词原形)，should可以省略。常译为“据建议；有命令”。9.ithappens(seems，appears)that10.ittakessbtodosth11.itdoesntmatterwhether12.itiskind(ofsb)todosth本句型中的不定式如果需要逻辑主语，则须要前置介词of，而句型中的形容词必须是能表示逻辑主语特征的形容词，常见的有bad，brave，careless，clever，cruel，foolish，honest，horrible，精品文档精品文档k

10、ind，lazy，modest，naughty,polite，rude，silly,stupid，wise，wrong等。13.itisnecessary(forsb)todosth14.itis(just)likesbtodosth本句型为“某人(恰恰)是样子”。用来表示赞扬或不满，若用否定式，则表示怀疑。例：itslikehimtoleavetheworktoothers他就是这样的一个人，把工作推给别人。15.itisuptosbtodosth本句型表示“谊由某人做”。ii强调句型itis+被强调部分+that/who本句型中被强调部分可以是主语、宾语或状语。强调的主语如果是人，that

11、可以由who换用。iii其他句型1.itissince本句型主句中用时间作表语，一般用现在时或完成时，since引导的从句常用瞬间动词的一般过去时态。主句如用一般过去时，则从句用过去完成时。2.itiswhen本句型中的when引导的是一个时间状语从句，主句中的it指时间，表语由具体的时间充当。3.itlooks(seems)asif本句型中的asif引导一个状语从句，常译为“看起来好像”。如果与事实不相符合，则用虚拟语气例1itlooksasifheisill(真的病了).例2itlooksasifhewereill(没有生病).exercises:一单项选择1.itwasatthegate

12、_hetoldmethenews.a.thatb.whatc.whichd.when2.is_necessarytotellhisfathereverythinga.itb.thatc.whatd.he3.wasitinthispalace_thelastemperordied?a.thatb.inwhichc.inwhered.which4.is_possibletoflytothemooninaspaceship?a.nowb.manc.thatd.it5.wasitduringthesecondworldwar_hedied?a.thatb.whilec.inwhichd.then6.i

13、s_necessarytocompletethedesignbeforenationalday?a.thisb.thatc.itd.he7.idontthink_possibletomasteraforeignlanguagewithoutmuchmemorywork.a.thisb.thatc.itsd.it8.does_matterifhecantfinishthejobontime?精品文档精品文档a.thisb.thatc.hed.it9.itwasnot_shetookoffherdarkglasses_,irealizedshewasafamousfilmstar.a.when;t

14、hatb.until;thatc.until;whend.when;then10.tomsmotherkepttellinghimthatheshouldworkharder,but_didnthelp.a.heb.whichc.shed.it11._isafactthatenglishisbeingacceptedasaninternationallanguage.a.thereb.thisc.thatd.it12.is_possibletoflytothemooninaspaceship?anowbmancthatdit13ourfoodandservicearebetterthan_us

15、edtobe.aitbwectheydthem14_appearstome_thereportmustbetruth.athat;itbit;thatcit;itdthat;that15hefeels_dutytohelpothers.athathebthathiscithedithis16take_easy.theroadsareicy.aitbthemcusdyou17thetvsetsmadeinchinaaremuchbetterthan_injapan.athatbthosecthemdit18haveyoufoundthebikeyoulostyesterday?yes,ivefo

16、und_already.aitbthatctheonedthatone19.imlookingforaflat.wouldyoulike_with_garden?ait;thebit;acone;adone;the20_was_whoimetinthemuseumthismorning.ait;himbit;hecthat;hed.that;him21itwasinthericefields_wehadourleaguemeeting.awherebthatcinwhichdonwhich22_youcometothepartysolate?awhyisitbwhyitiscwhyitisth

17、atdwhyisitthat23wereallthreepeopleinthecarinjuredintheaccidentno,_onlythetwopassengers_gothurtatheywere;thatbtherewas;thatcitwas;whodthereare;who24idontthink_possibletomasteraforeignlanguagewithoutmuchmemorywork.athisbthatcitsdit25itwasnot_shetookoffherglasses_irealizedshewasafamousfilmstara.when;th

18、atb.until;thatc.until;whend.when;then26.itwasnotuntil1920_regularradiobroadcastsbegan.精品文档精品文档awhilebwhichcthatdsince27_isafactthatenglishisbeingacceptedasaninternationallanguage.atherebthiscthatdit28itwasabout600yearsago_thefirstclockwithafaceandanhourhandwasmade.athatbuntilcbeforedwhen29itwasonlyw

19、henirereadhispoemsrecently_ibegantoappreciatetheirbeauty.auntilbthatcthendso30ihate_whenpeopletalkwiththeirmouthsfull.aitbthatcthesedthem31whydontwetakealittlebreak?didntwejusthave_?aitbthatconedthis32.wasitduringthesecondworldwar_hedied？(met88)athatbwhilecinwhichdthen33.is_possibletoflytothemoonina

20、spaceship？(met88)anowbthatcitdman34.idontthink_possibletomasteraforeignlanguagewithoutmuchmomorywork(met90)athisbthatcitsdit35._isafactthatenglishisbeingacceptedasaninternationallanguage(nmet95)atherebthiscthatdit36.itwasabout600yearsago_thefirstclockwithfaceandanhourhandwasmade(nmet97)athatbuntilcb

21、eforedwhen37._computersplaysuchanimportantpartinourdailylife?awhyitisthatbwhyisitthatcwhywasitthatdwhyisit38.wasitduringthesecondworldwar_hedied?a.thatb.whilec.inwhichd.then39.is_necessarytotakeoffourshoeswhenweenterthelab?a.everyoneb.thisc.herd.it40.is_possibletoflytothemooninaspaceship?a.nowb.that

22、c.itd.man41.idontthink_possibletomasteraforeignlanguagewithoutmuchmemorywork.a.thisb.thatc.itsd.it42.sheheardofaterriblenoise,_broughtherheartintohermouth.a.itb.whichc.thisd.that43.alicereceivedaninvitationfromherboss,_cameasasurprise.a.itb.thatc.whichd.he44.does_matterifhecantfinishthejobontime?a.t

23、hisb.thatc.hed.it45.tomsmotherkepttellinghimthatheshouldworkharder,but_didnthelp.a.heb.whichc.shed.it46.theweatherturnedouttobeverygood,_wasmorethanwecouldexpect.精品文档精品文档a.whatb.whichc.thatd.it47._isafactthatenglishisbeingacceptedasaninternationallanguage.a.thereb.thisc.thatd.it48.ihopethereareenoug

24、hglassesforeachguesttohave_.a.itb.thosec.themd.one49.itwasabout600yearsago_thefirstclockwithafaceandanhourhandwasmade.a.thatb.untilc.befored.when50.ihate_whenpeopletalkwiththeirmouthsfull.a.itb.thatc.thesed.them51.itwasonlywhenirereadhispoemsrecently_ibegantoappreciatetheirbeauty.a.untilb.thatc.then

25、d.so52.itistheabilitytodothejob_mattersnotwhereyoucomefromorwhatyouare.a.oneb.thatc.whatd.it53.it_youthat_toblame.a.is;isb.is;arec.are;ared.are;is54.was_thatisawlastnightattheconcert?a.ityoub.notyouc.youd.thatyou55._electricityplayssuchanimportantpartinourlife?a.whyisitthatb.whyisitc.whyitisthatd.wh

26、yisthat56.itwas_hesaid_disappointedme.a.what;whatb.that;thatc.what;thatd.that;what57.itwasinthelab_wastakenchargeofbyprofessorharris_theydidtheexperiment.a.which;thatb.that;whatc.whom;thatd.which;where58.manypeoplenowmakearuletobuycardsfortheirfriendsbeforechristmas.a.themselvesb.itc.thatd.this59.someoneisatthedoor,whois?a.thisb.thatc.itd.he60.itisrainingcatsanddogs.a.soitisb.soisitc.neitheritisd.neitherisit二.分析it成分，辨清相似句型。1._iswellknowtousallthattheearthisround._iswellknowntousall,theearthisround.a.thatb.asc