2019春九年級(jí)英語下冊(cè)Unit1AsiaGrammar教學(xué)課件新版牛津版

Unit1AsiaGrammar1ppt課件Unit1Asia1ppt課件Usesofit2ppt課件Usesofit2ppt課件翻譯下列句子，說出it在句中表示的意思。1.明朝和清朝的皇帝曾住在故宮，但它在1925年的時(shí)候被變成了博物館。TheemperorsoftheMingandQingdynastiesusedtoliveinthePalaceMuseum.But_______________________in1925.(it表示：_________________)RevisionitwasturnedintoamuseumthePalaceMuseum3ppt課件翻譯下列句子，說出it在句中表示的意思。Revisioni2.有這么多形狀不尋常的巖石真是神奇。

___________thattherearesomanyrocksinunusualshapes.(it表示：______________)3.從我家到學(xué)校大約3公里。_____________________frommyhometomyschool,(it表示：_____)Itisamazingthat從句的內(nèi)容Itisabout3kilometres距離4ppt課件2.有這么多形狀不尋常的巖石真是神奇。Itisamaz4.租一輛自行車，騎著它環(huán)游鄉(xiāng)村也很受歡迎。_____________________abikeandridearoundthecountryside.(it表示：________________________________________It’salsopopulartohirehireabikeandridearoundthecountryside5ppt課件4.租一輛自行車，騎著它環(huán)游鄉(xiāng)村也很受歡迎。It’salUsesofit用法一Usingitasapronoun用法二Usingitasanimpersonalpronoun用法三Usingittoreplacetherealsubjectorobject6ppt課件Usesofit用法一用法二用法三6ppt課件Lookatthebird.Itissosmall.Weuse

it

foranimalsandlifelessthings.Usingitasapronoun7ppt課件Lookatthebird.ItissosmaThereisasmallhouseoverthere.It

ismine.8ppt課件ThereisasmallhouseoverthThelittlebabyisdrinkingmilk.Itweighsonly3kilos.Weuseitforayoungchildwhenwedonotknowwhetheritisagirloraboy.9ppt課件Thelittlebabyisdrinkingmi--Whowascallingyoujustnow?--Itwasmycousin.Weuseitforanunknownperson.10ppt課件--WhowascallingyoujustnowWeuse

it

foranaction,asituationoranideamentionedinapreviousstatement.11ppt課件Weuseitforanaction,asitRidingaroundthecountrysideispopularinGuilin,isn’tit?12ppt課件RidingaroundthecountrysideTouristsliketotakeaboattripalongtheLijiangRiver.Itisagreatfun.13ppt課件Touristsliketotakeaboatt1.指代動(dòng)物或無生命的東西。2.指代看不出性別的嬰兒和小孩。3.指代不知道的人。（尤指打電話和敲門的狀態(tài)下）4.指代前文出現(xiàn)的動(dòng)作、狀況和主意?？偨Y(jié)1:it做人稱代詞14ppt課件1.指代動(dòng)物或無生命的東西。2.指代看不出性別的嬰兒和小孩TheexchangestudentsvisitedtheSummerPalaceyesterday.Keviniswritingaboutit.Readthepassagebelowandfindoutwhateachitrefersto.Writeyouranswersintheblanks.15ppt課件TheexchangestudentsvisitedYesterdaywevisitedtheSummerPalaceandspentaboutthreehoursinit.ThepalaceisaChinesegardenandmainlyincludesahillandalake.Thelakeisverybig—ittakesupthreequartersofthearea.Itwasfrozen,sowecouldnotrowaboatthere.Itwasreallyapity.1._____________________2.________________3.________________4.______________________theSummerPalacethelakethelakewecouldnotrowaboat16ppt課件YesterdaywevisitedtheSummeAcrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.Thelionsarealldifferentfromeachother.Isn’titamazing?WhileIwaswalkingalongthebridge,mymobilephonerang.Itwasmymum.ItoldherthattheSummerPalacewaswellworthvisiting.5.___________________6.___________________7._____________________thebridgedifferentlionsanunknownperson17ppt課件Acrossthelakeisa17-holeb有時(shí)并不指具體的東西，可指天氣、氣候、地點(diǎn)、溫度、時(shí)間、距離、日期等。Itis6:30p.m.Itisrainingheavilyoutside.Itis1Januarytoday.ItisNewYear’sDay.InBeijing,itiscoldandwindyinwinter.Itistwokilometresfrommyschooltomyhome.

總結(jié)2it做非人稱代詞Usingitasanimpersonalpronoun18ppt課件有時(shí)并不指具體的東西，可指天氣、氣候、地點(diǎn)、溫度、時(shí)間、距離it作非人稱代詞1.指天氣。e.g.It’sraining.2.指時(shí)間。e.g.It’shalfpasteight.3.指環(huán)境。e.g.It’squiethere.4.指距離。e.g.Howfarisitfromyourhometoyouroffice?19ppt課件it作非人稱代詞19ppt課件TheexchangestudentsleftforShanghai.Kevinhasmadesomenotesinhisdiary.Rewritehissentenceswithit.LeavingforShanghai20ppt課件Theexchangestudentsleftfor1.Todayis22February.WeleftBeijingforShanghaiearlyinthemorning.____________________.WeleftBeijingforShanghaiearlyinthemorning.2.Shanghaiisabout1,300kilometresfromBeijing.________________________fromBeijingtoShanghai.Itis22FebruarytodayItisabout1,300kilometres21ppt課件1.Todayis22February.Wele3.Iwokeupat5a.m.thismorning._____________whenIwokeupthismorning.4.Ifeltalittlecoldwhenwewentout.Thetemperaturewasonly2℃.Ifeltalittlecoldwhenwewentout.________________.5.WinterisverycoldanddryinBeijing.Inwinter,______________________________.Itwas5a.m.Itwasonly2℃itisverycoldanddryinBeijing

22ppt課件3.Iwokeupat5a.m.thismo6.WearrivedinShanghaionasunnyday.___________________whenwearrivedinShanghai.7.Wegottoourhotelatnoon._________________whenwegottoourhotel.8.OurhotelisnotfarfromtheBund.________________fromtheBundtoourhotel.ItwasnoonItisnotfarItwasasunnyday

23ppt課件6.WearrivedinShanghaionaUsingit

toreplacetherealsubjectorobjectSometimesweuseittoreplacetherealsubjectorobjectinasentence.Inthissituation,weputtherealsubjectorobjectlaterinthesentenceintheformofato-infinitiveoraclause.24ppt課件Usingittoreplacetherealse.g.

Itisverytiringtoclimbthesteps.

It

ispopulartohireabicycleandridearoundthecountryside.

It

isamazingthattherearesomanyrocksinunusualshapesinthecave.Manypeoplefind

it

pleasanttotravelaround.25ppt課件e.g.ItisverytiringtoclimUsefulstructureswith

itItis+adjective+(of/for…)+to…Ittakes…sometimeto…Itissaid/reported/…that……think(s)/find(s)iteasy/difficult/…to…26ppt課件Usefulstructureswithit26pptit作形式主語或形式賓語有時(shí)為了保持句子的平衡，常用it作形式主語或形式賓語，而把真正的主語或賓語放到句子的后面。1.形式主語。

e.g.It’shisdutytolookafterthesickboy.2.形式賓語。e.g.IfinditquiteeasytogetonwithTom.27ppt課件it作形式主語或形式賓語27ppt課件Itisamazing

that

therearesomanyrocksinunusualshapesinthecave.Itisimportant

thatweshouldlearnEnglishwell.1）Itis+adj.+that從句總結(jié)3it做形式主語28ppt課件Itisamazingthatthereares2）Itis+adj.+todosth.Itisverytiringtoclimbthesteps.Itispopulartohireabicycleandridearoundthecountryside.總結(jié)3it做形式主語29ppt課件2）Itis+adj.+todosth.Ita.Itiskind(ofsb.)todosth.

主句中的形容詞必須是能表示邏輯主語特征的形容詞。常見的有：bad，brave，careless，clever，cruel，foolish，stupid，wisewrong等。這個(gè)句型可以改寫為：sb.iskindtodosth.。

Itiskindofyoutosayso.

=Youarekindtosayso.30ppt課件30ppt課件b.Itisnecessary(forsb.)todosth.

常見的形容詞有：important，necessary，natural,easy，safe，mon，normal，hard，difficult,dangerous，等。

Itisimportantforhertoetotheparty.3).Ittakessb....todosth.＂做...要花費(fèi)某人..．＂

IttookthousandsofpeoplemanyyearstobuildtheGreatWall.

31ppt課件b.Itisnecessary(forsb.)

特殊句式4)Itis+v-ed+that從句

Itissaid(reported，learned....)that...

據(jù)說（據(jù)報(bào)道，據(jù)悉．．．）“。

ItissaidthathehasetoBeijing.

32ppt課件特殊句式32ppt課件Manypeoplefindit

pleasanttotravelaround.Wethinkit

importanttolearnaforeignlanguage.該句型中的it作形式賓語，為了記憶方便我們可稱該句型為“6123結(jié)構(gòu)”。

6指主句中常用的動(dòng)詞：think,believe,make,find,consider,feel；1指的是形式賓語it；

2指的是賓補(bǔ)的兩種形式：形容詞或名詞；

3指的是真正賓語的三種形式：不定式短語，動(dòng)名詞短語或that引導(dǎo)的賓語從句。

總結(jié)4:it做形式賓語33ppt課件Manypeoplefinditpleasantt

He

feltitimportanttolearnEnglishwell.

They

founditdifficult

thattheywouldfinishtheirworkintwodays.

總結(jié)4it做形式賓語34ppt課件

HefeltitimportanttolearMissThompson,aBritishteachertravellingwiththeexchangestudents,iswritingdownwhatshethinksaboutShanghai.Helpherpletehernoteswithit.35ppt課件MissThompson,aBritishteachTraffic:Thetrafficisoftenbusy,butpublictransporthereisquitegood,so________(easy)forpeopletogetaround.Weather:__________(sunny)andwarm.Welike____here.Environment:________(said)thattheairisnotcleanhere,butIdonotthinkthepollutionisasseriousasIimagined.itiseasyItissunnyitItissaid36ppt課件Traffic:ThetrafficisoftenSigns:Shanghaiisbeautiful.________(fun)toridearoundthecityandvisittheinterestingplaces.Food:Chinesefoodisdelicious.IwillaskmyfamilytogotoaChineserestaurantandtry____whenIgetback.It’sfunit37ppt課件Signs:Shanghaiisbeautiful.Hotel:Weallthink________________(fortable)tostayinthishotel.Theyprovideahighlevelofservice.People:Thelocalpeoplearefriendly.__________(kind)ofthemtoanswerallourquestions.it’sfortableIt’skindn.水平n.服務(wù)，工作38ppt課件Hotel:Weallthink__________1.Thelakeisverybig—ittakesupthreequartersofthearea.

湖很大，占了四分之三的面積。

takeup占據(jù)（空間）；占用（時(shí)間）e.g.Thetabletakesuptoomuchspace.

這張桌子太占地方了。

quartern.

四分之一39ppt課件1.Thelakeisverybig—itt2.Acrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.

湖上有一座十七孔橋，橋兩邊有很多石獅子。

倒裝句。表示方位的詞或短語置句首時(shí)，句子要完全倒裝。

e.g.Onthewallarepictures.

注意：主語為代詞時(shí)不倒裝。e.g.Outherushed.40ppt課件2.Acrossthelakeisa17-holeitherdet.&pron.

兩者之一either…or…不是……就是……oneithersideof=