高二英語it用法公開課

Theuseof“it〞

主講人:楊小如

第一頁，共28頁。1Guess:

Whatdoes"it"refertointhefollowingsentences?第二頁，共28頁。2It

isChristmastoday.第三頁，共28頁。3It

issnowingheavily.第四頁，共28頁。4It

isnotfarfromShiyantoYunxian.第五頁，共28頁。5-Whatdoyouthinkofthemovie?

-It

isoneofthefunniestmoviesthatI’veseen.第六頁，共28頁。6-Whoishidingoutsidethewindow?

-It

mightbeourheadmaster.第七頁，共28頁。7It

isnothardforWangHaorantoanswerthisquestion.第八頁，共28頁。8Brainstorm(集中個人智慧(zhìhuì)猛攻)Canyouthinkofsomeother“it〞structures?第九頁，共28頁。9Itis+adj+forsb+todosth.Ittakes/tooksbtime/moneytodosth.Itisnogood/usedoingsth.Itiswellknownthat…Itisnowonderthat…Itishightimethat…Itis+被強調(diào)(qiángdiào)成分+that…第十頁，共28頁。101.DongfengHighSchoolisbeautifulandIloveit.

3.What’s

that?

It

isadesk.4.

It

iseighto’clock.代替前文出現(xiàn)(chūxiàn)名詞代替指示(zhǐshì)代詞泛指(fànzhǐ)(時間，距離，天氣，度量，溫度等)2.-Whoisknockingatthedoor?

-It

mightbeTom.

一、作代詞代替不明身份的人第十一頁，共28頁。11高考(ɡāokǎo)再現(xiàn)Heaskedhisteacher,“Sir,thewaterisawful.Whydidyoupretendedtolike________?〞it第十二頁，共28頁。121.形式(xíngshì)主語二、作引導(dǎo)(yǐndǎo)詞2〕Itisnousecryingoverspiltmilk.3〕Itisamazingthathemadesuchamistake.1〕Itiseasiertosaythantodo.模仿(mófǎng)造句2.嘲笑別人是不好的。3.據(jù)說他已經(jīng)通過了考試。1.學(xué)習(xí)英語很有意思。

代替todosth./doingsth./從句Itisnogoodlaughingatothers.Itissaidthathehaspassedtheexam.ItisinterestingtostudyEnglish.第十三頁，共28頁。13高考(ɡāokǎo)再現(xiàn)

Janewaswalkingroundthedepartmentstores.Sherememberedhowdifficult____wastochooseasuitableChristmaspresentforherfather.it第十四頁，共28頁。142.形式(xíngshì)賓語

2)I

think

itnousecryingoverspiltmilk.3)Ibelieve

itamazingthathemadesuchamistake.1)Ifind

iteasiertosaythantodo.模仿(mófǎng)造句2.我認為像那樣(nàyàng)說話是很傻的。3.我想上課時記筆記是必要的。1.我覺得和你聊天很好。2)Ithinkitfoolishtalkinglikethat.3)Ibelieveitnecessarythatweshouldtakenotesinclass.1)Ifinditgoodtochatwithyou.

代替todosth./doingsth./thatclause第十五頁，共28頁。153.強調(diào)(qiángdiào)句(amphaticsentence)結(jié)構(gòu)(jiégòu)：Itis(was)+被強調(diào)(qiángdiào)局部+that/who+句子其它成分

①ItwasIthat/whosawTomyesterdayhere．

②ItwasTomthat/whoIsawyesterdayhere．

③ItwasyesterdaythatIsawTomhere．④ItwasherethatIsawTomyesterday．結(jié)論：強調(diào)句中，當去掉itis(was)….that/who后，句子仍然完整。Isaw

Tom

yesterday

here.第十六頁，共28頁。161.Itwas_____theoldworkercamethatwe_____theexperiment.A.until;didn’tbeginB.notuntil;beganC.untilbeganD.notuntil;didn’tbegin2.ItisI____singinginthegarden.A.whoareB.whoisC.thatamD.thatisChoosethebestanswer.第十七頁，共28頁。173.Isitinthefactory_____thistypeofcarsareproduced?A.whichB.whereC.thatD./4.Isitthefactory______thistypeofcarsareproduced?A.whichB.whereC.thatD./第十八頁，共28頁。18口訣：代詞it本意它,既可指這又指那;時間天氣(tiānqì)均可指,談到距離也用它;假主假賓均可做,強調(diào)句型跟that。Summary第十九頁，共28頁。19_____________〔重要(zhòngyào)的〕toknowyourownlimitations.Praticemakesperfect.2.________________〔據(jù)報道(bàodào)〕itiscoldertomorrow.ItisimportantItisreportedthat3._______________〔沒關(guān)系〕whetherhewillcomeornot.Itdoesn’tmatter4.____________〔無害(wúhài)〕doingsomesportsproperly.ItisnoharmItwasyesterdaythat5.___________________〔就在昨天〕Imetyourfatherinthestreet.第二十頁，共28頁。206.___________〔碰巧(pèngqiǎo)〕thattheharvestwasbadthatyear.10.________〔似乎(sìhū)〕thatsomeyoungpeoplethinktheylookattractivewhentheysmoke.Ithappened7.Itwas__________〔直到(zhídào)〕mymothercamebackthatI___________〔上床睡覺〕.notuntilwenttobed8.__________〔可惜〕thatheshouldnotgototheuniversity.Itisapity9.______________〔由你做決定〕totravalinBeijing.ItisuptoyouItseamsPraticemakesperfect.第二十一頁，共28頁。21GroupWork&Writing假設(shè)你是李華，最近你最好的朋友夏洛又煩惱了，因為他上周在廁所抽煙被“抖爺〞抓住了，這已經(jīng)是第二次了。請你寫封信，告訴他抽煙違反校規(guī)，而且有害健康(jiànkāng)。是該他下定決心戒煙和好好學(xué)習(xí)的時候了。相信只要他堅持，過不了多久他就會趕上其他同學(xué)的。注意：1.詞數(shù)100左右。2.可適當增加細節(jié)，以使行文連貫。3.信的開頭和結(jié)尾已給出，不計入總詞數(shù)。盡量(jǐnliàng)使用"it"結(jié)構(gòu)第二十二頁，共28頁。22DearXiaLuo,I'msorrytohearthat__________________________________________________________________________________YoursSincerely,LiHua第二十三頁，共28頁。23APossibleVersionDearXiaLuo,I'msorrytohearthatyouwerecaughtsmokingcigarettesinthetoiletbyMr.Tremblinglastweek,whichaccountsfor

yourfeelingupsetagain.I'mwritingtogiveyousomeadvice,hopingitwillbeofsomehelp.

第二十四頁，共28頁。24

Actually,Iknowit'sthesecondtimethatyou

havebeencaughtsmokingonthecampus.Inmyopinion,itdoesnogoodsmokingatyouragetoyourhealth,nottomention

itgoesagainsttheschoolrules.What'smore,thefinalexamapproaching,it'shightimethatyoushouldmakeupyourmindtoquitsmokingaswellastostudyhard.AndI'mfirmlyconvincedthataslongasyoukeeponstudying,itwon'tbelongf