UnitGrammar课件译林版九年级下册英语

9BUnit1AsiaGrammarTouseitasapronoun（人称代词，用来代替人、物或事）2.Touseitasanimpersonalpronoun（非人称代词，表示时间、天气、季节和距离等）3.Touseittoreplacetherealsubjectorobject（作形式主语或形式宾语）Learningaims:Newwords自主学习quartereitherlevelservicen.四分之一det.&pron.两者之一n.水平n.服务；工作Newphrasetakeup占据（空间）；占用（时间）1.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。

TheemperorsoftheMingandQingdynastiesusedtoliveinthePalaceMuseum.But________________________in1925.(it指代____

___________)2.有这么多形状不寻常的岩石真是神奇。

____________thattherearesomanyrocksinunusualshapes.(it形式主语指代_______________)3.从我家到学校大约3公里。

_____________________frommyhometomyschool.(it表_______)4.租一辆自行车，骑着它环游乡村也很受欢迎。

_____________________abikeandridearoundthecountryside.(it形式主语指代_______________________________________)itwasturnedintoamuseumthePalaceMuseumItisamazingthat从句的内容Itisabout3kilometres距离It’salsopopulartohiretohireabikeandridearoundthecountryside复习Videoaboutit导Weuseitasapronoun代词.1.Weuse“it”foranimalsandlifelessthings.

我们用it指代动物和无生命的事物。e.g.Lookatthepanda.Itissosmall.AnotherfamousattractionistheGreatWall.Itrunsforover6,000kilometresacrossnorthernChina.Ifananimalisapet,weusuallyuseheorsheforit.拟人Mycatisveryfriendly.Sheisahappycat.TIP2.Weuse“it”forachildwhenwedonotknowwhetheritisagirloraboy.我们用it指代不知性别的婴儿。e.g.Myauntwillhaveababysoon.Shehopesitwillbeagirl.3.Weuse“it”foranunknownperson.

我们用it指代身份不明的人。e.g.---Whowascallingyouonthephonejustnow?---Itwasmycousin.4.Weuse“it”foranaction,asituationoranideamentionedinapreviousstatement.it指代前面陈述中提到的动作、情景或看法。e.g.RidingaroundthecountrysideispopularinGuilin,isn’tit?TouristsliketotakeaboattripalongtheLijiangRiver.Itisfun.Weuseitasapronoun代词.TheexchangestudentsvisitedtheSummerPalaceyesterday.Keviniswritingaboutit.Readthepassagebelowandfindoutwhateachit

refersto.Writeyouranswersintheblanks.YesterdaywevisitedtheSummerPalaceandspentaboutthreehoursinit.ThepalaceisaChinesegardenandmainlyincludesahillandalake.Thelakeisverybig—it

takesup

three

quartersofthearea.Itwasfrozen,sowecouldnotrowaboatthere.Itwasreallyapity.Acrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideof

it.Thelionsarealldifferentfromeachother.Isn’titamazing?WhileIwaswalkingalongthebridge,mymobilephonerang.Itwasmymum.ItoldherthattheSummerPalacewaswellworthvisiting.1.____________________2.____________________3.____________________4.________________________________________5.____________________6.________________________________________7.________________________________________theSummerPalacethelakethelakewecouldnotrowaboattherethe17-holebridgethelionsarealldifferenteachotheranunknownpersonwhocalledmereferto指代takeup占用/占据threequarters四分之三=threefourthsfreeze(结冰)--froze--frozen有17个洞的桥onbothsidesof--bedifferentfromeachother互相不同bewellworthdoing很值得--Weuseitasanimpersonalpronoun(非人称代词).1.Weuse“it”forthetime,thedate,theweather,thedistance,etc.

我们用it指代时间、日期、天气、距离等等。e.g.Itis6:30p.m.(指时间)Itisrainingheavilyoutside.(指天气)

Itis1Januarytoday.ItisNewYear’sDay.(指时间)InBeijing,itiscoldandwindyinwinter.(指天气)

Itistwokilometresfrommyschooltomyhome.(指距离)注意一些固定句型：It’stimeforsth.该做某事了It’stime(forsb.)todosth.到(某人)做某事的时间了Itis(not)far/---awayfrom------距离---多远Itis+被强调部分+that/who…

TheexchangestudentsleftforShanghai.Kevinhasmadesomenotesinhisdiary.Rewritehissentenceswithit.1.Todayis22February.WeleftBeijingforShanghaiearlyinthemorning.____________________.WeleftBeijingforShanghaiearlyinthemorning.2.Shanghaiisabout1,300kilometresfromBeijing.________________________fromBeijingtoShanghai.3.Iwokeupat5a.m.thismorning._____________whenIwokeupthismorning.4.Ifeltalittlecoldwhenwewentout.Thetemperaturewasonly2℃.Ifeltalittlecoldwhenwewentout._______________.Itis22FebruarytodayItisabout1,300kilometresItwas5a.m.Itwasonly2℃(it指时间)(it指距离)(it指时间)(it指天气)leaveAforB离开A前往B重写itisverycoldanddryinBeijingItwasasunnydayItwasnoonItisnotfar5.WinterisverycoldanddryinBeijing.Inwinter,____________________________.6.WearrivedinShanghaionasunnyday._________________whenwearrivedinShanghai.7.Wegottoourhotelatnoon.____________whenwegottoourhotel.8.OurhotelisnotfarfromtheBund.___________fromtheBundtoourhotel.TheexchangestudentsleftforShanghai.Kevinhasmadesomenotesinhisdiary.Rewritehissentenceswithit.(it指天气)(it指天气)(it指时间)(it指距离)Weuseittoreplacetherealsubjectorobject.it作形式主语或形式宾语1.Sometimesweuse“it”toreplacetherealsubjectinasentence.Inthissituation,weputtherealsubjectlaterinthesentenceintheformofato-infinitiveoraclause.

我们有时在句中使用it作形式主语，真正的主语以动词不定式或从句的形式放在句子的后面，Itisverytiringtoclimbthesteps.Itisamazingthattherearesomanyrocksinunusualshapesinthecave.it作为形式主语常用于下句型：Itis+adj.+forsb.todosth.对某人来说做某事是……的Itis+adj.+ofsb.todosth.某人做某事是……的Ittakes/tooksb.+sometime+todosth.某人做某事花费一些时间Itissaid/reported/…that…

据说/据报道……2.Sometimesweuse“it”toreplacetherealobjectinasentence.Inthissituation,weputtherealobjectlaterinthesentenceintheformofato-infinitiveoraclause.

我们有时用it作形式宾语，指代真正的宾语以动词不定式或从句的形式Manypeoplefinditpleasanttotravelaround.Ifinditinterestingtolearnsomethingnew.it作为形式宾语常用于下句型：sb.think(s)/find(s)/…it+adj.+todosth.某人认为/发现/--做某事是-的Weuseittoreplacetherealsubjectorobject.it作形式主语或形式宾语MissThompson,aBritishteachertravellingwiththeexchangestudents,iswritingdownwhatshethinksaboutShanghai.Helphercompletehernotes.Traffic:Thetrafficisoftenbusy,butpublictransporthereisquitegood,so

______________(easy)forpeopletogetaround.

Weather:______________(sunny)andwarm.Welike______________Environment:______________(said)thattheairisnotcleanhere,butIdonotthinkthepollutionisasseriousasIimagined.itiseasyItissunnyitItissaidSights:Shanghaiisbeautiful.______________(fun)toridearoundthecityandvisittheinterestingplaces.Food:Chinesefoodisdelicious.IwillaskmyfamilytogotoaChineserestaurantandtry______________whenIgetback.Hotel:Weallthink______________(comfortable)tostayinthishotel.Theyprovideahighlevelofservice.People:Thelocalpeoplearefriendly.______________(kind)ofthemtoanswerallourquestions.It'sfunitit’scomfortableIt'skind公共交通相当不错asseriousasIimagine和我想象的一样严重提供高水平服务serve--service我认为污染不如我想象的严重notas---as--不如--四处走动Languagepoints1.Thelakeisverybig—ittakesupthreequartersofthearea.

takeup占据(时间)；占用(空间)e.g.Thetabletakesuptoomuchroom.Iwon’ttakeupanymoreofyourtime.

take构成的常用短语：takeoff起飞；脱下takeon承担；呈现takeover接管；接收；接手takeaway拿走；带走Practice:1.IknowhowbusyyouareandnaturallyIwouldn’ttake_____toomuchofyourtime.A.offB.upC.onD.down2.Thelakeisverybig—ittakesupthreequartersofthearea.

分数表达法：分子使用基数词，分母使用序数词(分子在前，分母在后)

如果分子大于1，分母应使用复数形式。e.g.1/32/5

“分数+of+限定词+名词”作主语时，谓语动词的单复数一般根据of后面的名词而定。如果名词是复数，谓语动词用复数形式；如果名词是单数或者不可数名词，谓语动词用单数形式。e.g.Onethirdofthewater

(be)dirty.Twothirdsoftheworkersinourfactory

(be)youngpeople.Languagepointsonethirdtwofifthsisare3.WeleftBeijingforShanghaiearlyinthemorning.

leavesp.离开某地leaveforsp.动身去某地leaveAforB离开A地去B地e.g.Hewillleavehiscountrytwodayslater.HeleftNanjingforShanghaiyesterday.Languagepoints1.takeupthreequartersofthearea占据这块地方的四分之三2.a17-holebridge一座17孔的桥3.oneithersideofit在它的两边4.bedifferentfromeachother互相不同5.feelalittlecold感到有点冷6.be(not)farfrom…离……(不)远7.getaround四处走动8.asseriousasIimagined和我想象的一样严重9.provideahighlevelofservice提供高水准的服务UsefulphrasesandexpressionsExercises1.Thelakewas________(freeze)atthattime.2.Theweatherwascold,butthetripwas__________(please).3.Couldyouspendasmuchtimeasyoucan_________(help)mewithmyEnglish?4.Allofusthinkthatyouradviceisworth________(take).5.Eitheroftheboys________(know)therightanswer.Let’saskthemforhelp.6.Youcantakeawaythree__________(quarter)ofthatcake.7.---Whatdoyouthinkofourhotel?---Great!Iamsatisfiedwithyour________(serve).8.Idon’tthinkthepollutionisas________(serious)asIimagined.frozenpleasanthelpingtakingknowsquartersserviceserious1.Thereis________stonebridgeovertheriver.A.an18holes B.a18-hole C.an18-hole D.a18holes2.Billthought_______necessarytoworkwithfriendsandsha