it用法及練習(xí)附答案

1、高三一輪復(fù)習(xí)It的用法總結(jié)It的用法在高考中也是重現(xiàn)率較高的語言點，尤其是it用于強調(diào)句。其考查方式多通過語法填空進(jìn)行，偶爾也出現(xiàn)在短文改錯”和完形填空”中。一、it作人稱代詞的用法1. 指事物作為人稱代詞，it可以除人以外的一切事物或動物。如：Idroppedmywatchanditbroke.It'shardwork,butIenjoyit.“Whereisthedog?"Tt'sinthebedroom.”2. 指人it指人主要用于指不性別不明的嬰兒或用于確認(rèn)某人的身份。如：Isitaboyoragirl?Thereisaknockonthedoor.Itmus

2、tbethepostman.【說明】在答語中，常用來指本人，如說It'sme。代替某些代詞代詞it還可用于代替指示代詞this,that以及復(fù)合不定代詞something,anything,nothing“What'sthis?”"It'sanewmachine.”Nothingiswrong,isit?二、it作非人稱代詞的用法1. 基本用法：主要用于指時間、距離、價值、天氣、氣候及溫度等自然現(xiàn)象。如：It'stoolatetogotherenow.Itrainedalldayyesterday.Itcangetveryhothere.2. 用于某些

3、句型：It'stimeforsbtodosth.某人該干某事了。It's（about/high）time+that-從句.某人該做某事了。（從句謂語用過去式，有時也用should+動詞原形”）It'sfirst（second）time+that-從句.某人第幾次干某事。（從句謂語用現(xiàn)在完成時）It's+時間段+since-從句.自從有一段時間了。It's+時間段+before-從句.過多長的時間才Itsnotuntilthat直至U才.it用作形式主語基本用法：當(dāng)不定式、動名詞、從句等復(fù)雜成分用作句子主語時，為保持句子平衡，通常把真正的主語放在句末，而在

4、句首使用形式主語it。如：'sveryimportanttorememberthis.'shardworkclimbingmountains.'sunknownwhenhewillcome.用作形式主語的的重要句型ItItIt2.(1) It+be+adj.for(of)sbtodosthItishardforhimtomakeuphismind.Itwasfoolishofhertosaysuchathing.(2) Ittakessb+時間段+todosth.某人做某事（介詞for表示對象，意為對來說”）（of用于指某人的性格、屬性、特征等）某人做某事花了時間(3)

5、 Itisuptosbtodosth.該由某人做某事(4) itlook(seem,appear,happen,occur)thatasif-彳以乎(5) Ifitwerenotfor/Ifithadn'tbeenfor-若不是因為四、it用作形式賓語當(dāng)不定式、動名詞、從句等復(fù)雜成分用作賓語且其后跟有賓語補足語時，通常會在賓語補足語前使用形式賓語，而將真正的賓語移至句末。其基本結(jié)構(gòu)為動詞+it+賓語補足語+不定式（動名詞或從句）如:Ifinditdifficulttodothejobwell.Ithinkitbestthatyoushouldstayhere.Wethinkitnous

6、ecomplaining.五、用于強調(diào)句型即Ifis/was+被強調(diào)部分+that/who/whom+其它”句型之中ItwasyesterdaythatImetyourfatherinthestreet.ItwasinthestreetthatImetyourfatheryesterday.It的相關(guān)練習(xí)姓名：得分:一、選擇題20'（）1.Itwasatthegatehetoldmethenews.A.thatB.whatC.whichD.when（）2.IsnecessarytocompletethedesignbeforeNationalDay?A.thisB.thatC.itD.

7、He（）3.Idon'tthinkpossibletomasteraforeignlanguagewithoutmuchmemorywork.A.thisB.thatC.itsD.it（）4.Doesmatterifhecan'tfinishthejobontime?A.thisB.thatC.heD.it（）5.ItwasnotshetookoffherdarkglassesIrealizedshewasafamousfilmstar.A.when;thatB.until;thatC.until;whenD.when;then、填空20'1. （據(jù)報道）alotofp

8、eoplelosttheirjobsinthecitylastmonth.2. （碰巧）Ihadbeenawaywhenhecalled.3. （看來）nobodyknowswhathashappened.（seem）（感至U遺'感）Ihaven'tbeentotheget-together.5.It'snouse（為打翻的牛奶而哭泣）.三、改寫下面的強調(diào)句40'Myfatherdidtheexperimentinthelabyesterdayevening.主賓地點時間1. （強調(diào)主語）2. （強調(diào)賓語）3. （強調(diào)時間狀語）4. （強調(diào)地點狀語）Imetyo

9、urfatherinthestreetyesterday.5. （強調(diào)賓語）6. （強調(diào)地點狀語）7. HedidnXrealizehisfaultuntilwepointedoutittohim.（改為下面句型結(jié)構(gòu)）Itwasnotuntilthat四、翻譯20'2. 1.是該我們好好學(xué)習(xí)的時候了健康飲食是非常重要的抱怨是毫無用處的，他們從來都不聽的我們昨晚直到十點才到家。It的答案一.ACDDB二.ItwasreportedthatIthappenedthatItseemsthatIfeelitapitythatcryingoverspiltmilk三、1.Itwasmyfathe

10、rdidtheexperimentinthelabyesterdayevening.（強調(diào)主語）Itwastheexperimentthatmyfatherdidinthelabyesterdayevening.（強調(diào)賓語）Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab.（強調(diào)時間狀語）Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening.（強調(diào)地點狀語）2.It'syourfatherthat/whoImetinthestreetyesterday.ItwasinthestreetthatImetyourfather.1. wepointedouthisfaulttohim;herealizedit.四.1.Itstimeforustostudyhard./It'shightimethatwestudiedhard.2.Itsisimportanttoeathealthyfood.3.Itisuselesstocomplain,they