江苏省句容市后白中学九年级英语上册Unit4GrowingupGrammar课件（新版）牛津版.ppt

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1、Wordsreviewcareeragainstn.生涯，职业prep.对抗；与……相反；违反Doyouknowhim?Howmuchdoyouknowabouthim?________hewasborn,hewasbelievedtobecomeafuturebasketballstar.2.08m&1.88mBeforeMakeaguessaboutYaoMing’slegend!Whenhewas9,Afterhetooksomebasketballtraining,While(hewas)attendingjuniorhigh,heshowedhistalentinthegame

2、.hejoinedtheShanghaiYouthTeam.hetooksomebasketballtraining.Howtouse“before”&“after”?Beforehewasborn,hewasbelievedtobecomeafuturebasketballstar.Afterhetooksomebasketballtraining,heshowedhistalentinthegame.afterbeforeatanearliertimethanatalatertimethanYoushouldturnoffthelights_________youleavethero

3、om.=Youshouldturnoffthelights_____________theroom.2.Tomwenttoschool________hefinishedhisbreakfast.=______________hisbreakfast.3.Timepassedquicklyandthreemonthswentby__________Iknewit.4.Thesuncameout________thestormstopped.Filltheblankswith“before”&“after”beforebeforeleavingafterafterfinishingbe

4、foreafterbefore/after+句子或doing形式before的意思是“在……之前”，表示主句动作发生在从句动作之前。如：Closethewindowsbeforeyouleavetheroom,please.在你离开房间前，请关上窗。after意思是“在……之后”，表示主句的动作发生在从句的动作之后。如：IwenttoschoolafterIfinishedmybreakfast.我吃完早饭去上学。Howtouse“when”&“while”?Whenhewas9,hetooksomebasketballtraining.While(hewas)attendingthej

5、uniorhigh,hejoinedtheShanghaiYouthTeam.when既指时间点，也可指一段时间；因此when引导的时间状语从句中的动词可以是终止性动词或延续性动词while只指一段时间，while从句中的动词必须是延续性动词。Thedaysgetlonger_________springcomes.___________theboyswereplayingfootball,itrained.3.Iwasabouttoleave_______thephonerang.4.Jackisstrong______hisbrotherisweak.4.___________(sh

6、eis)introuble,shealwaysasksmeforhelp.Filltheblankswith“when”&“while”whenWhen/whilewhen当主句和从句主语一致且从句中有be动词时，可省略从句的主语和be动词whileWhen/while正在此时，突然……表对比5.While______,hereceivedacallfromhismum.theTVwasonB.hewaswatchingTVC.hewatchedTVD.heiswatchingTVB1._______thechildrenhavefun,parentscantakedancelesson

7、sonthebeach.(2013山东菏泽)A.WhenB.IfC.WhileD.Once2._______Igotback,Ifoundmymothercookingforme.(2013湖北黄石)A.WhenB.BeforeC.SinceD.Althoughwhen意思是“当……时”，表示主句动作发生的特定时间。如：Whilemysisterwassweepingthefloor,Iwaswashingthedishes.我姐姐