it的用法公开课.ppt

it的用法公开课.ppt

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TheuseofIt,I、代词itII.形式主语itIII.形式宾语itIV.用在强调句型中的itV.用在固定结构中的it,ItwasSunday.Itwasasunnyday.Lazygoatdecidedtogoforawalktotheparkthoughitwastwomilesaway.,it作代词,Unluckilyhefoundhegotlostandwalkedintoastrangehouse.Therewasababyinthehouse.Itwascrying.Suddenlyherealizedthatitwasbigbigwolfshouse.Hequicklygetawayfromitbeforebigbigwolfcameback.,it作代词,ItwasSunday.Itwasasunnyday.Itwastwomilesaway.Itwascrying.Itwasbigbigwolfshouse.Hequicklygetawayfromit.,summary1：

it作代词,指时间,指天气,指距离,未知性别的婴儿或孩子或身份不明的人,代替前文提到过的事物，以避免重复:

指示代词:

指代this或that,it指“同一个”one泛指“同一类，不同一个”；。

that用来代替前面特指的名词，相当于the+名词单数，有时候可与theone互换。

them,ones,those是他们对应的复数形式,要点1：

区分it,them,that,those,one,ones,总结,Ihadagoodbook,butIlostityesterday，soIllbuyanewoneinXingHuaBookStoretomorrow.ThebooksinXingHuaBookStoreisofhighqualitythanthose/theonesinotherbookstores.,高考再现（10广东）Heaskedhisteacher,“Sir,thewaterisawful.Whydidyoupretendedtolike_?

”（13四川）Thetrafficonthemainstreetshasalongergreensignalthan_onthesmallones.（11福建）Wehavevarioussummercampsforyourholidays.Youcanchoose_basedonyourowninterests.（14广东）Lastyear,mybrotherandIwenttoMiamiforavacation.Someofmyfriendswhohadbeentherebeforesaid_wasawonderfulholidaydestination.,it,that,one,it,Itis/hasbeen3yearssinceIvisitedyourcompany.【句式1】itis/hasbeen+段时间+since-自从-多久了Itwas3hoursbeforeherealizedthetruth.【句式2】Itwas+段时间+before-过了多久-才-Itwillbe3monthsbeforetheycompletethebridge.【句式3】Itwillbe+段时间+before-要过多久-才-,要点2：

it指时间的几个重要句式,Itwas10oclockwhenthebigfirebrokeout.【句式4】itwas+点时间+when-某事发生于-某一时刻-ItisthesecondtimeIhaveheardofthis.【句式5】It/thisis/wasthe+序数词+time+现在完成时态/过去完成时-（表示某人第几次做某事）,要点2：

it指时间的几个重要句式,对比训练,1.Itwillbeyears_wemeetagain.2.Itistenyears_Icametothistown.3.Itistenyearsago_Icametothistown.4.Itisthethirdtime_I_（visit）tothistown.5.Itwas2am._Tangshanearthquaketookplace.A.whenB.thatC.beforeD.since,C,D,B,卓越舜耕,B,A,havevisit,Quitdrinking?

Tough!

Completethe“it”sentences,giveupdrinking,hard,itis,forthem,Itishardforthemtogiveupdrinking.,Itistoughforthem_.,toquitdrinking,See!

Abighenploughing!

Itisasurprise_.（看到如此大的一只母鸡是一件很惊讶的事情）,toseesobigahen,Itisawonder_.,toseeabighenploughing,Itisnogoodnouse_（cryoverspiltmilk）.,Oh!

Mymilkisspilt（溢出）.,cryingoverspiltmilk,Itis+_+doingsth.,nousenogood,Itissaidthat_（popularthan）.,PK,Itisinteresting/aninterestthat_.,XiaoShenyangwearswomensclothes,XiaoShenyangismorepopularthanZhao,Itseemsthathewillbebackinafewdays.,seems;backinafewdays,Ittakeshimalongtimetoloseweight.,summary2：

it作形式主语,Itishardforthemtogiveupdrinking.Itisawondertoseeabighenploughing.Itskindofyoutohelpmewiththeproblem.,It+be+n./adj./（for/ofsb.）todosth.,句型：

Itisnogoodnousecryingoverspiltmilk,句型：

It+be+（no）good/use/useless/senseless+v-ing,summary2：

it作形式主语,Itisinteresting/aninterestthatXiaoShenyangwearswomensclothes.ItissaidthatXiaoShenyangismorepopularthanZhao.,句型：

It+be+n./adj.v-ed+that从句,Ithappens（seems，looks，appears）that.,Itseemsthathewillbebackinafewdays.,句型：

Ittakessb.sometimetodosth.,Ittakeshimalongtimetoloseweight.,句型：

高考再现,（09年广东）Janewaswalkingroundthedepartmentstores.Sherememberedhowdifficult_wastochooseasuitableChristmaspresentforherfather.（10全国）Thedoctorthought_wouldbegoodforyoutohaveaholiday.（07山东）_worriesmethewayhekeepschanginghismind,it,it,it,模仿造句,1.学习英语很有意思。

ItisinterestingtostudyEnglish.2.整天玩网络游戏是不好的。

Itisnogoodplayingcomputergamesallday.3.据说他已经通过了考试。

Itissaidthathehaspassedtheexam.4.我觉得养成课堂上做笔记的习惯会很有用。

Ifeelthatitwouldbebeneficialtoformthehabitoftakingnoteinclass.,Shefindithardtomakeherselfunderstood.,it作形式宾语,she,hard,understand,summary3：

it作形式宾语,Shefindithardtomakeherselfunderstood.,it常用在动词find，think，make，feelexpect，consider等动词后做形式宾语Ithinkitimportanttomakeasummaryintime.Ifinditagoodhabitthatwemakeasummaryintime.HefeltitnouselearningEnglishwithoutspeakingit.,句型：

动词+宾语+宾语补足语（n./adj.）forsb.+todo/doing/that,高考改编,Nomatterwhereheis,hemakes_aruletogoforawalkbeforebreakfast.Whydontyoubring_tohisattentionthatyouretooilltoworkon?

Thetwogirlsaresoalikethatstrangersfind_difficulttotellonefromtheother.,it,it,it,1.（求助信）我觉得要提高英语成绩很难。

IfinditdifficulttoimprovemyEnglish.2.（建议信）我认为每天读英语很重要。

IthinkitimportanttoreadEnglisheveryday.3.（投诉信）这样的态度让人难以接受。

Ifeelitunbearabletoacceptsuchanattitude.,写作句型：

ItwasSunYangthatwonthefirstprizeinthe200-meterfreestylerace.,Whowonthefirstprizeinthe200-meterfreestylerace?

ItwasforherfunnyexpressionsthatFuYuanheiissopopular.,TherewasaChinesegirlwho