高二英語選修6-it的用法-完整課件

it的用法1.it的用法1.知識點：it的基本用法itthat/thoseone/ones的區(qū)別強調(diào)句it做形式主語與形式賓語it的常見句型2.知識點：2.難點:

itthat/thoseone/ones的區(qū)別強調(diào)句it的常見句型3.難點:3.thatit/thoseone/ones的區(qū)別4.thatit/thoseone/ones的區(qū)別4.1)one,ones,that,thosethat替換單數(shù)可數(shù)名詞或不可數(shù)名詞；one只替換單數(shù)的可數(shù)名詞。ThecoffeeproducedinBrazilismorefamousthan__________inMexico.

that5.1)one,ones,that,thosethat替換2)that只用于替換表示事物的名詞，而one/ones替換表示人和表示事物的名詞皆可。eg:Hisyoungersisteristallerthantheelder___.Ineedtheplasticbags,notthepaper______.oneones6.2)that只用于替換表示事物的名詞，而one/ones3)that/those一般不帶前置定語，但必須有后置定語。one/ones都可。當(dāng)替換詞的后置定語用所有格的of短語或當(dāng)替換詞被所有格修飾時，不用one/ones而用thatof/thoseof.

Thewindowsofyourflatarecleanerthan_________ofmine.Agrandparent’sjobiseasierthan________ofaparent.thosethat7.3)that/those一般不帶前置定語，但必須有后置定4)that/those用于替換有定冠詞的名詞；one/ones用于替換有不定冠詞的名詞。eg:Thestyleofthebuildingissimilarto_________ofatemple.ACDplayermadeinJapancostsmorethan________madeinChina.thatone8.4)that/those用于替換有定冠詞的名詞；one/eg:IboughtadictionarythreeyearsagoandIamstillusing______now.IboughtadictionarythreeyearsagobutIamgoingtobuyanew_______soon.it指特定的前面提到過的事物，即：it和它替換的是同一個事物，it前無修飾語；而one用于替換與前提事物有共同之處但并不完全一樣的事物，因此，one之前或之后一定有修飾語來加以區(qū)別。5)it和one

itone9.eg:Iboughtadictionarythreitthat/thoseone/ones的區(qū)別：that替換單數(shù)可數(shù)名詞或不可數(shù)名詞，one只替換單數(shù)的可數(shù)名詞that只用于替換表示事物的名詞，而one/ones替換表示人和表示事物的名詞皆可。that/those一般不帶前置定語，但必須有后置定語。one/ones都可。當(dāng)替換詞的后置定語用所有格的of短語或當(dāng)替換詞被所有格修飾時，不用one/ones而用thatof/thoseof.that/those用于替換有定冠詞的名詞；one/ones用于替換有不定冠詞的名詞。it指特定的前面提到過的事物，即：it和它替換的是同一個事物，it前無修飾語；而one用于替換與前提事物有共同之處但并不完全一樣的事物，因此，one之前或之后一定有修飾語來加以區(qū)別。10.itthat/thoseone/o1.TheParkersboughtanewhousebut_____willneedalotofworkbeforetheycanmovein.(NMET2001,25)

A.they

B.it

C.one

D.which

2.Iamlookingforahouse.I’dlike____withabrook(小溪)around_____.

A.one,itB.it,itC.one,oneD.it,one3Iammovingtothecountrysidebecausetheairthereismuchfresherthan__________inthecity.A.onesB.oneC.thatD.those鞏固練習(xí)11.1.TheParkersboughtanewhou強調(diào)句12.強調(diào)句12.一、

Itis/was+被強調(diào)部分是物+that+剩余的部分被強調(diào)部分是人+who/whom/that+剩余的部分注意(被強調(diào)部分是:主語，賓語，表語或狀語)我昨天在街上看到TOM.I

met

Tom

inthestreet

yesterday.13.一、Itis/was+被強調(diào)部分是物+that+剩①ItwasIwho(that)metTominthestreetyesterday.②ItwasTomthatImetinthestreetyesterday.③ItwasinthestreetthatImetTomyesterday.④ItwasyesterdaythatImetTominthestreet.主語賓語時間狀語地點狀語14.①ItwasIwho(that)metTom強調(diào)句的連接詞一般只用that；強調(diào)人時，可用who(主語)或whom(賓語).強調(diào)句的句型一般為“Itwas/is+強調(diào)部分+that+其余部分”強調(diào)時間,地點,原因狀語時,不能使用when,where,why來代替that15.強調(diào)句的連接詞一般只用that；強調(diào)人時，15.二ItwasyesterdaythatImetTominthestreet.(改為一般疑問句)WasityesterdaythatImetTominthestreet？ItwasyesterdaythatImetTominthestreet.(就劃線部分提問)WhenwasitthatImetTominthestreet？強調(diào)句的一般疑問句句型：Is/Was+it+所強調(diào)的部分+that/who/whom+其余部分?強調(diào)句的特殊疑問句句型：特殊疑問詞+was/isthat+其余部分?16.二ItwasyesterdaythatImetIdidn'trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses.三not...until...的強調(diào)形式:Itisnotuntil+被強調(diào)部分+that...“直到…才…”，主要用于強調(diào)時間狀語的強調(diào)句型。Itwasnotuntilshetookoffherdarkglasses

thatIrealizedshewasafamousfilmstar.

17.Ididn'trealizeshewasafam四強調(diào)主語時，謂語動詞應(yīng)與之保持一致。ItisIwho_______togotheretogetherwithyou.A.amBisCareDwereItwasMaryandMikewho______praisedatthemeeting.A.areBisCwereDam五強調(diào)主語或賓語且其為人稱代詞時，應(yīng)注意其形式仍用主格或賓格形式Itwas______whoshowedmetotheheadmaster’soffice.A.sheB.herC.hersDitItwas______thattheheadmastershookhandswithyesterday.A.himB.hisC.heD.it

18.四強調(diào)主語時，謂語動詞應(yīng)與之保持一致。ItisI六強調(diào)句與定語從句的區(qū)別:Itwasin1945thatWorldWarIIended.(強調(diào)句)Itwas1945whenWorldWarIIended.(定語從句)Itwasinthisfactory________myfatherusedtowork.Itwasthisfactory_________myfatherusedtowork.

被強調(diào)的部分為主語、賓語和狀語,若把itis／was和that／who去掉,剩下的詞語能重新組成正確的句子,而且不缺成分,其就是強調(diào)句，否則就是其它從句。

thatwhere19.六強調(diào)句與定語從句的區(qū)別:Itwasin19451Itwasthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.which2.Itwasinthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.which20.1Itwasthisvillage___Iw選用that,it,when,where,which,why,who填空1Howwas_________________yousucceeded?2Wasitinthevillage_________weusedtolivein________theaccidenthappened?3Itwastheteacher_______made______possible________Iwenttocollege.4Itwas1979__________Igraduatedfromtheuniversity.5ItwasBeijing_________IwenttotheGreatWalllastyear.6Wasitin1982________youwereincollege______yougottoknowher?itthatwhichthatwho/thatitthatwhenwherewhenthatit21.選用that,it,when,where,which,w強調(diào)句應(yīng)注意以下幾點:1

Itis/was+被強調(diào)部分是物+that+剩余的部分被強調(diào)部分是人+who/whom/that+剩余的部分注意(被強調(diào)部分是:主語，賓語，表語或狀語)2強調(diào)句的連接詞一般只用that；強調(diào)人時，可用who(主語)或whom(賓語).3強調(diào)句的時態(tài)一般為“Itwas/is+強調(diào)部分+that+其余部分”4強調(diào)時間,地點,原因狀語時,不能使用when,where,why來代替that5強調(diào)句的一般疑問句句型：Is/Was+it+所強調(diào)的部分+that/who/whom+其余部分?22.強調(diào)句應(yīng)注意以下幾點:22.6強調(diào)句的特殊疑問句句型：特殊疑問詞+was/isthat+其余部分?7not...until...的強調(diào)形式:Itisnotuntil+被強調(diào)部分+that...“直到…才…”，主要用于強調(diào)時間狀語的強調(diào)句型。8強調(diào)主語時，謂語動詞應(yīng)與之保持一致。9強調(diào)主語或賓語且其為人稱代詞時，應(yīng)注意其形式仍用主格或賓格形式10被強調(diào)的部分為主語、賓語和狀語,若把itis／was和that／who去掉,剩下的詞語能重新組成正確的句子,而且不缺成分,其就是強調(diào)句，否則就是其它從句。23.6強調(diào)句的特殊疑問句句型：23.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./24.鞏固練習(xí)：24.4._____onMondaynightthatallthishappened?A.IsitB.ItisC.WasitD.Itwas5.Itwas_____theoldworkercamethatwe_____theexperiment.A.until;didn’tbeginB.notuntil;beganC.untilbeganD.notuntil;didn’tbegin6.ItisI____singinginthegarden.A.whoareB.whoamC.thatareD.thatis25.4._____onMondaynightthat1.Itwasabout600yearsago______thefirstclockwithafaceandanhourhandwasmade.(NMET1997)A.thatB.untilC.beforeD.when2.ItwasonlywhenIrereadhispoemsrecently_____Ibegantoappreciatetheirbeauty.(NMET1998)A.untilB.thatC.thenD.so高考鏈接26.1.Itwasabout600yearsago3.Why!Ihavenothingtoconfess._____youwantmetosay?(NMET2004上海)A.WhatisitthatB.WhatitisthatC.HowisitthatD.Howitisthat4.Itwas______backhomeaftertheexperiment.(NMET2004湖北)A.notuntilmidnightdidhegoB.untilmidnightthathedidn’tgoC.notuntilmidnightthathewentD.untilmidnightwhenhedidn’tgo27.3.Why!Ihavenothingtoconf把下列句子改為強調(diào)結(jié)構(gòu):1Themeetingwillnotbeginuntileveryoneisseated.2Howdidyoufindhishouse?3Theysaidhonestyisthebestofallthevirtues.1Itisnotuntileveryoneisseatedthatthemeetingwillbegin.2Howwasitthatyoufoundhishouse?3Theysaiditishonestythatisthebestofallvirtues.28.把下列句子改為強調(diào)結(jié)構(gòu):1Itisnotuntil關(guān)于it的一些固定句型29.關(guān)于it的一些固定句型29.補充完整下列句子:1It____________________towalktoschooleveryday.每天我走路去學(xué)?；?0分鐘的時間.2_______________thathestudiedabroadwhenhewasyoung.據(jù)說他年輕時在外國留學(xué)3Itis_______________(cry)overthespiltmilk.覆水難收.4Itis______________thatI_____________theGreatWall.這是我第一次參觀長城.5_____________________sheissoangry.難怪她如此生氣.Itis__________________welastmet.自從我們上次相遇已有三年.7It___________________beforewegraduate.我們不久就要畢業(yè).8Itis_______________________________________.我們該起床了.takesme20minutesItissaidnousecryingthefirsttimehavevisitedItisnowonderthatthreeyearssincewillnotbelongtimethatweshouldgetup/timethatwegotup.30.補充完整下列句子:takesme20minutesIt1

必須干……的時候了.2花某人…….時間干某事.3難怪/真可惜/真可恥4似乎…碰巧5眾所周知/據(jù)報道/據(jù)說/人們相信/人們希望6干……..是沒用的.7自從…….是/有多長時間了.8要過很久才9做某事很值得10這是/那是/這將是某人第幾次做某事了.it常見句型復(fù)習(xí)31.1必須干……的時候了.it常見句型復(fù)習(xí)31.1

Itistime/hightime+thatsbshoulddosth/didsth.2Ittakessbtimetodosth.3Itisnowonder/apity/ashame+that從句4Itseems/happens+that從句5Itisknown/reported/said/believed/hoped+that從句=Peopleknow/report/say/believe/hope+that從句6Itisuseless/nouse/nogood+doingsth7Itis/hasbeen…since….8Itwillbe+一段時間+before要過多少時間才9Itiswellworthdoingsth.10Itis+序數(shù)詞+time+thatsbhavedonesth32.1Itistime/hightime+that1

Itoccurredtosbthat+從句某事發(fā)生在某人身上2Itis/was/willbethe+序數(shù)詞+time+that從句這是/那是/這將是某人第幾次做某事了.(謂語動詞為is,從句用現(xiàn)在完成時,謂語動詞為,從句用過去完成時,謂語動詞為,從句用一般將來時表示將來.)這是我第一次來這里.ItisthefirsttimethatIhavebeenthere.3Itisone’sturntodosth.該輪到某人做某事了.4Itisawasteoftimedoingsth.做某事是在浪費時間.5Itisuptosbtodosth.該由某人做某事了.補充33.1Itoccurredtosbthat+從句難點：itthat/thoseone/ones的區(qū)別強調(diào)句it的常見句型你掌握了嗎34.難點：你掌握了嗎34.Homework:翻譯下列句子復(fù)習(xí)今天所講的內(nèi)容背誦it的常見句型試卷20條選擇35.Homework:翻譯下列句子35.①Itisnevertoooldtolearn.

活到老，學(xué)到老。②Itiseasiertofallthantorise.