牛津译林版英语九上9AUnit4grammar公开课课件

1、Doyouknowhim?Howmuchdoyouknowabouthim?_hewasborn,hewasbelievedtobecomeafuturebasketballstar.2.08m&1.88mBeforeMakeaguessaboutYaoMingslegend!Whenhewas9,Afterhetooksomebasketballtraining,While(hewas)attendingjuniorhigh,heshowedhistalentinthegame.hejoinedtheShanghaiYouthTeam.hetooksomebasketballtraining

2、.Howtouse“before”&“after”?Beforehewasborn,hewasbelievedtobecomeafuturebasketballstar.Afterhetooksomebasketballtraining,heshowedhistalentinthegame.afterbeforeatanearliertimethanatalatertimethanYoushouldturnoffthelights_youleavetheroom.=Youshouldturnoffthelights_theroom.2.Tomwenttoschool_hefinishedhis

3、breakfast.=_hisbreakfast.3.Timepassedquicklyandthreemonthswentby_Iknewit.4.Thesuncameout_thestormstopped.Filltheblankswith“before”&“after”beforebeforeleavingafterafterfinishingbeforeafterbefore/after+句子或doing形式Howtouse“when”&“while”?Whenhewas9,hetooksomebasketballtraining.While(hewas)attendingthejun

4、iorhigh,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._(sheis)introuble,shealwaysasksmeforhelp.Fillthe

5、blankswith“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.heiswatchingTVBDavidiswritinginhisdiaryaboutoneofhisdays.Helphimcombinehissentencesusingbefore,after,whenorwhile.(P54)A1.I

6、gotojoggingeverymorning.ThenIhavebreakfast._2.Ipractisedplayingbasketballforhours.Ifelttiredout._IgojoggingeverymorningbeforeIhavebreakfast.AfterIpractisedplayingbasketballforhours,Ifelttiredout.3.ImetPeter.Iwaswaitingatthebusstop._4.IwaswatchingTV.Ireceivedacallfrommyuncle._5.Iwasreadytogotobed.Myf

7、athercamebackfromwork._ImetPeterwhile(Iwas)waitingatthebusstop.While(Iwas)watchingTV,Ireceivedacallfrommyuncle.Iwasreadytogotobedwhenmyfathercamebackfromwork.Howabouthisbasketballcareerlater?_hewas18yearsold,hejoinedthenationalbasketballteam.When_hejoinedthenationalbasketballteam,hehaswonmanycompeti

8、tions.Sincesince在一般情况下，从句谓语动词用一般过去时，而主句的谓语动词用现在完成时的延续形。Whyishesofamousallovertheworld?He_getthechancetobeaworld-famoussuperstar_hejoinedtheNBA.He_practicedplayingbasketballveryhard_theyear2011,whenheendedhisbasketballcareer.didntuntil/until/tilluntil/tilluntil在肯定句中，主句的谓语动词必须是_动词。他一直在工厂里工作，直到成功地写出了一部

9、戏剧。He_inafactory_aplay.notuntil直到才主句的谓语动词可为瞬间性动词()Whendidyougotosleeplastnight?-_Ifinishedmyhomework.A.UntilB.NotuntilC.BeforeworkeduntilhesuccessfullywroteB补全！延续性B1.Practise:Fillintheblankswithsince,tilloruntil.1.Ihavebeencrazyaboutplayingbasketball_Iwasalittleboy.2.Theweatherhasbeenawfulthisweek.T

10、heraindidnotstop_forsevendays.3.Weplayedbasketballintheplaygroundthisafternoon_itwasgettingdark.4.Itisthefirsttimewehaveplayedbasketball_Monday.Weenjoyedourselvesverymuch.5.Iwaitedfor20minutesatthebusstop_thebusarrived.6.ItisFridayevening.Iwillnotgotobed_IfinishwatchingmyfavouriteTVprogramme.sinceun

11、tiluntil/tillsinceuntil/tilluntil主将从现Whatdidhedoafterheendedhiscareer?_(一就)heendedhiscareer,hebecameacollegestudent.Hewilltakepartinthecharity_(任何时候)heisneeded.Assoonaswhenever注意：whenever可以用everytime替换。C1.Practise:Fillintheblankswithassoonasorwhenever.1.Davidwillgotoplaybasketball_schoolisover.2.Hew

12、atchestheNBA_thereisagameonTV.3._hetalksaboutbasketball,hegetsexcited.4._helearntthattheNBAplayerswouldcometoChina,hetriedhisbesttogetaticket.assoonaswheneverAssoonasWhenever主将从现C2:Completethefollowingarticlewiththecorrectconjunctionsyouhavelearntinthisunit.YaoMingwasborninShanghaiin1980.Hegothisfir

13、stbasketball_hewasonlyfouryearsold,buthedidnotbecomeseriousaboutbasketball_hewas12.YaojoinedtheHoustonRocketsin2002andbecamethebestChineseplayertoeverplayintheNBA._hewenttotheUSA,heknewlittleEnglish,buthequicklylearntthelanguage.Thebestmomentinhiscareerwasin2004-hescored41pointsinagameagainsttheAtla

14、ntaHawks.WhenYaoMingwaslivingintheUSA,hereturnedtoChina_hewasneeded.HetookpartintheOlympicsin2004andin2008asoneoftheChineseathletes._heendedhisbasketballcareer,YaoMinghasdonemorecharitywork,especiallyforpoorChineseteenagers.whenuntilWhen/BeforewheneverAfterD:Choosethecorrectanswer.()1.YoucantwatchTV

15、_youfinishyourhomework.A.afterB.ifC.whenD.before()2.-Whatsyourplanthissummerholiday?-IllgotoBeijing_theschoolteamendsA.wheneverB.tillC.assoonasD.before()3._IwasintheUS,ImademanyAmericanfriends.A.AlthoughB.WhileC.UnlessD.Until()4.Manystudentsdidntrealizetheimportanceofstudy_theyleftschool.A.whenB.unt

16、ilC.asD.after()5.Youshouldgooveryourtestpaper_youhanditin.A.whileB.whenC.beforeD.afterDABCA.根据汉语提示完成英语句子。1.Bequiet_(当我正在做作业时).2.Shellreturnthebookstoyou_(她一看完).3._(当我七岁时),Icouldrideabike.4.Ididntgotobed_(直到我父亲回来)lastnight.5.Katewenttobed_(在她完成作业后).6.Iwenttosaygoodbyetomyfriends_(在我去美国之前).whileIamdoingmyhomeworkassoonasshefinishesreadingthemWhenIwassevenyearsolduntilmyfathercamebackaftershefinishedherhomeworkbeforeIwenttoAmerica.用所给动词的适当形式填空。1.Youmusttellhertogobackhom