牛津译林英语九下UnitAsia grammar.pptx

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1、翻翻译译下列句子，下列句子，说说出出it在句中表示的意在句中表示的意思。思。1.明朝和清朝的皇帝曾住在故宫，但它在明朝和清朝的皇帝曾住在故宫，但它在1925年的时候被变成了博物馆。年的时候被变成了博物馆。TheemperorsoftheMingandQingdynastiesusedtoliveinthePalaceMuseum.But_in1925.(it表示：表示：_)itwasturnedintoamuseumthePalaceMuseum第1页/共42页2.有这么多形状不寻常的岩石真是神奇。有这么多形状不寻常的岩石真是神奇。_thattherearesomanyrocksinunusu

2、alshapes.(it表示：表示：_)3.从我家到学校大约从我家到学校大约3公里。公里。_frommyhometomyschool,(it表示：表示：_)Itisamazingthat从句的内容从句的内容Itisabout3kilometres距离距离第2页/共42页4.租一辆自行车，骑着它环游乡村也很租一辆自行车，骑着它环游乡村也很受欢迎。受欢迎。_abikeandridearoundthecountryside.(it表示：表示：_Itsalsopopulartohirehireabikeandridearoundthecountryside第3页/共42页Usesofit用法一用法一U

3、singitasapronoun用法二用法二Usingitasanimpersonalpronoun用法三用法三Usingittoreplacetherealsubjectorobject第4页/共42页Lookatthebird.Itissosmall.We use it for animals and lifeless things.Usingitasapronoun第5页/共42页Thereisasmallhouseoverthere.Itismine.第6页/共42页Thelittlebabyisdrinkingmilk.Itweighsonly3kilos.We use it for

4、 a young child when we do not know whether it is a girl or a boy.第7页/共42页-Whowascallingyoujustnow?-Itwasmycousin.We use it for an unknown person.第8页/共42页We use it for an action,a situation or an idea mentioned in a previous statement.第9页/共42页RidingaroundthecountrysideispopularinGuilin,isntit?第10页/共4

5、2页TouristsliketotakeaboattripalongtheLijiangRiver.Itisagreatfun.第11页/共42页1.指代动物或无生命的东西。指代动物或无生命的东西。2.2.2.2.指代看不出性别的婴儿和小孩。指代看不出性别的婴儿和小孩。3.3.3.3.指代不知道的人。（尤指打电话和敲门的状态下）指代不知道的人。（尤指打电话和敲门的状态下）4.4.4.4.指代前文出现的动作、状况和主意。指代前文出现的动作、状况和主意。总结总结1it做人称代做人称代词词第12页/共42页The exchange students visited the Summer Palace

6、 yesterday.Kevin is writing about it.Read the passage below and find out what each it refers to.Write your answers in the blanks.第13页/共42页YesterdaywevisitedtheSummerPalaceandspentaboutthreehoursinit.ThepalaceisaChinesegardenandmainlyincludesahillandalake.Thelakeisverybigittakesupthreequartersofthear

7、ea.Itwasfrozen,sowecouldnotrowaboatthere.Itwasreallyapity.1._2._3._4._theSummerPalacethelakethelakewecouldnotrowaboat第14页/共42页Acrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.Thelionsarealldifferentfromeachother.Isntitamazing?WhileIwaswalkingalongthebridge,mymobilephonerang.Itwas

8、mymum.ItoldherthattheSummerPalacewaswellworthvisiting.5._6._7._thebridgeThelionsarealldifferentfromeachother.anunknownperson第15页/共42页有时并不指具体的东西，可指有时并不指具体的东西，可指天气、气候、地点、天气、气候、地点、温度、时间、距离、日期温度、时间、距离、日期等。等。It Itis6:30p.m.is6:30p.m.It Itisrainingheavilyoutside.israiningheavilyoutside.It Itis1Januarytoda

9、y.is1Januarytoday.It ItisNewYearsDay.isNewYearsDay.InBeijing,InBeijing,it itiscoldandwindyinwinter.iscoldandwindyinwinter.It Itistwokilometresfrommyschooltomyhome.istwokilometresfrommyschooltomyhome.总结总结2it做非人称代做非人称代词词Usingitasanimpersonalpronoun第16页/共42页it作非人称代词1.指天气。e.g.Itsraining.2.指时间。e.g.Itshal

10、fpasteight.3.指环境。e.g.Itsquiethere.4.指距离。e.g.Howfarisitfromyourhometoyouroffice?第17页/共42页The exchange students left for Shanghai.Kevin has made some notes in his diary.Rewrite his sentences with it.第18页/共42页1.Todayis22February.WeleftBeijingforShanghaiearlyinthemorning._.WeleftBeijingforShanghaiearlyi

11、nthemorning.2.Shanghaiisabout1,300kilometresfromBeijing._fromBeijingtoShanghai.Itis22FebruarytodayItisabout1,300kilometres第19页/共42页3.Iwokeupat5a.m.thismorning._whenIwokeupthismorning.4.Ifeltalittlecoldwhenwewentout.Thetemperaturewasonly2.Ifeltalittlecoldwhenwewentout._.5.WinterisverycoldanddryinBeij

12、ing.Inwinter,_.Itwas5a.m.Itwasonly2itisverycoldanddryinBeijing第20页/共42页6.WearrivedinShanghaionasunnyday._whenwearrivedinShanghai.7.Wegottoourhotelatnoon._whenwegottoourhotel.8.OurhotelisnotfarfromtheBund._fromtheBundtoourhotel.ItwasnoonItisnotfarItwasasunnyday第21页/共42页Usingittoreplacetherealsubjecto

13、robjectSometimesweuse ittoreplacetherealsubjectorobjectinasentence.Inthissituation,weputtherealsubjectorobjectlaterinthesentenceintheformofato-infinitiveoraclause.第22页/共42页e.g.Itisverytiringtoclimbthesteps.Itispopulartohireabicycleandridearoundthecountryside.Itisamazingthattherearesomanyrocksinunusu

14、alshapesinthecave.Manypeoplefinditpleasanttotravelaround.第23页/共42页UsefulstructureswithitItis+adjective+(of/for)+toIttakessometimetoItissaid/reported/thatthink(s)/find(s)iteasy/difficult/to第24页/共42页it作形式主语或形式宾语有时为了保持句子的平衡，常用it作形式主语或形式宾语，而把真正的主语或宾语放到句子的后面。1.形式主语。e.g.Itshisdutytolookafterthesickboy.2.形

15、式宾语。e.g.IfinditquiteeasytogetonwithTom.第25页/共42页Itisamazingthattherearesomanyrocksinunusualshapesinthecave.ItisimportantthatweshouldlearnEnglishwell.1）Itis+adj.+that从句从句总结总结3it做形式主做形式主语语第26页/共42页2）Itis+adj.+todosth.Itisverytiringtoclimbthesteps.Itispopulartohireabicycleandridearoundthecountryside.总结

16、总结3it做形式主做形式主语语第27页/共42页a.Itiskind(ofsb.)todosth.主句中的形容词必须是能表示逻辑主语特征的形容词。常见的有：bad，brave，careless，clever，cruel，foolish，stupid，wisewrong等。这个句型可以改写为：sb.iskindtodosth.。Itiskindofyoutosayso.=Youarekindtosayso.第28页/共42页b.Itisnecessary(forsb.)todosth.常见的形容词有：important，necessary，natural,easy，safe，common，nor

17、mal，hard，difficult,dangerous，等。Itisimportantforhertocometotheparty.3).Ittakessb.todosth.做.要花费某人.IttookthousandsofpeoplemanyyearstobuildtheGreatWall.第29页/共42页 特殊句式4)Itis+v-ed+that从句从句 It is said(reported，learned.)that.据说（据报道，据悉）“。It is said that he has come to Beijing.第30页/共42页Many people find it ple

18、asant to travel around.We think it important to learn a foreign language.该句型中的it 作形式宾语，为了记忆方便我们可 称该句型为6123结构。6指主句中常用的动词：think,believe,make,find,consider,feel；1指的是形式宾语it；2指的是宾补的两种形式：形容词或名词；3指的是真正宾语的三种形式：不定式短语，动名词短语或不定式短语，动名词短语或thatthat引导的宾语从句。引导的宾语从句。总结总结4it做形式做形式宾语宾语第31页/共42页Hefeltitimportanttolearn

19、Englishwell.Theyfounditdifficultthattheywouldfinishtheirworkintwodays.总结总结4it做形式做形式宾语宾语第32页/共42页Miss Thompson,a British teacher travelling with the exchange students,is writing down what she thinks about Shanghai.Help her complete her notes with it.第33页/共42页Traffic:Thetrafficisoftenbusy,butpublictra

20、nsporthereisquitegood,so_(easy)forpeopletogetaround.Weather:_(sunny)andwarm.Welike_here.Environment:_(said)thattheairisnotcleanhere,butIdonotthinkthepollutionisasseriousasIimagined.itiseasyItissunnyitItissaid第34页/共42页Signs:Shanghaiisbeautiful._(fun)toridearoundthecityandvisittheinterestingplaces.Foo

21、d:Chinesefoodisdelicious.IwillaskmyfamilytogotoaChineserestaurantandtry_whenIgetback.Itsfunit第35页/共42页Hotel:Weallthink_(comfortable)tostayinthishotel.Theyprovideahighlevelofservice.People:Thelocalpeoplearefriendly._(kind)ofthemtoanswerallourquestions.itscomfortableItskindn.水平n.服务，工作第36页/共42页1.Thelak

22、eisverybigittakesupthreequartersofthearea.湖很大，占了四分之三的面积。takeup占据（空间）；占用（时间）e.g.Thetabletakesuptoomuchspace.这张桌子太占地方了。quartern.四分之一第37页/共42页2.Acrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.湖上有一座十七孔桥，桥两边有很多石狮子。倒装句。表示方位的词或短语置句首时，句子要完全倒装。e.g.Onthewallarepictures.注意：主语为代词时不倒装。e.g.Ou

23、therushed.第38页/共42页eitherdet.&pron.两者之一eitheror不是就是oneithersideof=onbothsidesofe.g.Youmaytakeeitheroftheroads.两条路你随便走哪一条。Tomisgoingtobuyeitheraguitarorapiano.汤姆不是要买一把吉他就是一架钢琴。第39页/共42页下列句中it的用法是什么？选出对应选项。()1.ItsTuesdaytoday.()2.Itstwomilestothebeach.()3.YesterdayIboughtabag.Itsred.()4.Itsbettertobee

24、arly.a.刚提到的东西b.所未见或未知的人c.动物d.天气e.时间f.环境g.距离h.作形式主语或形式宾语egah第40页/共42页()5.Itscoldtoday.()6.ItsLilysdog.()7.IthinkitnecessarytovisitMrWang.()8.Itgetsverycrowdedhereinthesummer.()9.Oh,bytheway,therewasatelephonecallforyou.Whowasit?ia.刚提到的东西b.所未见或未知的人c.动物d.天气e.时间f.环境g.距离h.作形式主语或形式宾语dcbf第41页/共42页感谢您的观看！第42页/共42页