it用法第二部分強(qiáng)調(diào)句

強(qiáng)調(diào)句型Humanactivityhascausedthisglobalwarming.

ItisHumanactivitythathascausedthisglobalwarmingit引導(dǎo)的強(qiáng)調(diào)句型基本結(jié)構(gòu)：Itis/was+強(qiáng)調(diào)部分+that（人/物）/who(人)+句子其它成分。

注意(被強(qiáng)調(diào)部分是:主語(yǔ)，賓語(yǔ)，表語(yǔ)或狀語(yǔ))Tomlostabookintheparkyesterdaymorning.1.強(qiáng)調(diào)主語(yǔ)Itwas

Tomthat/wholostabookintheparkyesterdaymorning.2.

強(qiáng)調(diào)賓語(yǔ)

Itwas

abook

thatTomlostintheparkyesterdaymorning.4.強(qiáng)調(diào)時(shí)間狀語(yǔ)Itwas

yesterdaymorning

thatTomlostabookonthepark.Itwas

onthepark

thatTomlostabookyesterdaymorning.3.強(qiáng)調(diào)地點(diǎn)狀語(yǔ)1.強(qiáng)調(diào)句的一般疑問(wèn)句句型:Is/Was+it+強(qiáng)調(diào)部分+that/who+其它成分?

Was

it

ateighto’clock

that

youbegantowork?強(qiáng)調(diào)句的特殊句型2.強(qiáng)調(diào)句的特殊疑問(wèn)句句型:特殊疑問(wèn)詞+is/was

it

that/who+其它成分?Where

was

it

that

youpickedupthewallet?3.名詞性從句（賓語(yǔ)/表語(yǔ)從句）強(qiáng)調(diào)句的基本結(jié)構(gòu)主句+疑問(wèn)詞（強(qiáng)調(diào)部分）+itisthat+其它成分？Ijustwonder

what

itisthat

makeshimexcited.Heisunwillingtotellmewhomakeshimangry.

Heisunwillingtotellmewhoitisthatmadehimangry.判斷是否是強(qiáng)調(diào)句是，可把Itis/was…that去掉，剩余部分在不增減任何詞的情況下還是一個(gè)完整的句子，那么這種句子是強(qiáng)調(diào)句。Itwas

inthestreet

thatImetherfather.→InthestreetImetherfather.

Itwas

becauseshewasill

thattheydidn’taskhertodothejob.→Becauseshewasill,theydidn’taskhertodothejob.二、not...until...的強(qiáng)調(diào)形式:Itisnotuntil+被強(qiáng)調(diào)部分+that...“直到…才…”，Ididn'trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses.→

Notuntilshetookoffherdarkglasses

didIrealizeshewasafamousfilmstar.→

Itwasnotuntilshetookoffherdarkglasses

thatIrealizedshewasafamousfilmstar.三、

句子謂語(yǔ)的強(qiáng)調(diào)手段：do/does/did+動(dòng)詞原形e.g我的確相信他是老實(shí)人。

Idobelievethatheisanhonestman.他們昨天的確去看過(guò)你，但沒(méi)見(jiàn)到你。Theydidgotoseeyouyesterday,butfailedtomeetyou.

鞏固練習(xí)：1.Itwas___hesaid____disappointedme.A.what;thatB.that;thatC.what;whatD.that;what2.Isitinthefactory_____thistypeofcarsareproduced?A.whichB.whereC.thatD./3.Isitthefactory______thistypeofcarsareproduced?A.whichB.whereC.thatD./4._____onMondaynightthatallthishappened?A.IsitB.ItisC.WasitD.Itwas5.Itwas_____theoldworkercamethatwe_____theexperiment.A.until;didn’tbeginB.notuntil;beganC.untilbeganD.notuntil;didn’tbegin6.ItisI____singinginthegarden.A.whoareB.whoamC.thatamD.thatis7.---Whydidn’tyouanswerwhenIspoketoyouinthestreetthismorning?---I___butyoudidn’thearme.A.didanswerB.didn’twanttoanswerC.couldn’tanswerD.wastoobusy9.Itwas1969___theAmericanastronautssucceededinlandingonthemoon.A.thatB.whenC.onwhichD.which1.Itwasabout600yearsago______thefirstclockwithafaceandanhourhandwasmade.A.thatB.untilC.beforeD.when2.ItwasonlywhenIrereadhispoemsrecently_____Ibegantoappreciatetheirbeauty.

A.untilB.thatC.thenD.soAB高考鏈接3.Itisthesepoisonousproducts______cancausethesymptomsoftheflu,suchasheadacheandachingmuscles.whoB.thatC.howD.what4.Why!Ihavenothingtoconfess._____youwantmetosay?

A.WhatisitthatB.WhatitisthatC.HowisitthatD.HowitisthatBA5.Itwas______backhomeaftertheexperiment.A.notuntilmidnightdidhegoB.untilmidnightthathedidn’tgoC.notun