牛津译林版英语九上9AUnit4grammar公开课课件.pptx（无音视频素材）

1、Doyouknowhim?Howmuchdoyouknowabouthim?_hewasborn,hewasbelievedtobecomeafuturebasketballstar.2.08m&1.88mBeforeMakeaguessaboutYaoMingslegend!1.Whenhewas9,2.Afterhetooksomebasketballtraining,3.While(hewas)attendingjuniorhigh,heshowedhistalentinthegame.hejoinedtheShanghaiYouthTeam.hetooksomebasketballtr

2、aining.Howtouse“before”&“after”?Beforehewasborn,hewasbelievedtobecomeafuturebasketballstar.Afterhetooksomebasketballtraining,heshowedhistalentinthegame.afterbeforeatanearliertimethanatalatertimethan1.Youshouldturnoffthelights_youleavetheroom.=Youshouldturnoffthelights_theroom.2.Tomwenttoschool_hefin

3、ishedhisbreakfast.=_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)attendi

4、ngthejuniorhigh,hejoinedtheShanghaiYouthTeam.when既指时间点，也可指一段时间；因此既指时间点，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性动词或延续性动词while只指一段时间，只指一段时间，while从句中的动词从句中的动词必须必须是延续性动词是延续性动词。1.Thedaysgetlonger_springcomes.2._theboyswereplayingfootball,itrained.3.Iwasabouttoleave_thephonerang.4.Jack

5、isstrong_hisbrotherisweak.4._(sheis)introuble,shealwaysasksmeforhelp.Filltheblankswith“when”&“while”whenWhen/whilewhen当主句和从句当主句和从句主语一致主语一致且从句中有且从句中有be动词动词时，可省略从句的时，可省略从句的主语和主语和be动词动词whileWhen/while正在此时，突然正在此时，突然表对比表对比5.While_,hereceivedacallfromhismum.A.theTVwasonB.hewaswatchingTVC.hewatchedTVD.heis

6、watchingTVBDavidiswritinginhisdiaryaboutoneofhisdays.Helphimcombinehissentencesusingbefore,after,whenorwhile.(P54)A A1.Igotojoggingeverymorning.ThenIhavebreakfast._2.Ipractisedplayingbasketballforhours.Ifelttiredout._IgojoggingeverymorningbeforeIhavebreakfast.AfterIpractisedplayingbasketballforhours

7、,Ifelttiredout.3.ImetPeter.Iwaswaitingatthebusstop._4.IwaswatchingTV.Ireceivedacallfrommyuncle._5.Iwasreadytogotobed.Myfathercamebackfromwork._ImetPeterwhile(Iwas)waitingatthebusstop.While(Iwas)watchingTV,Ireceivedacallfrommyuncle.Iwasreadytogotobedwhenmyfathercamebackfromwork.Howabouthisbasketballc

8、areerlater?_hewas18yearsold,hejoinedthenationalbasketballteam.When_hejoinedthenationalbasketballteam,hehaswonmanycompetitions.Sincesince在一般情况下，在一般情况下，从句从句谓语动词用谓语动词用一般过去一般过去时时，而，而主句主句的谓语动词用的谓语动词用现在完成时的延续形现在完成时的延续形。Whyishesofamousallovertheworld?He_getthechancetobeaworld-famoussuperstar_hejoinedtheNBA

9、.He_practicedplayingbasketballveryhard_theyear2011,whenheendedhisbasketballcareer.didntuntil/until/tilluntil/till until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.Beforeworkeduntilhesu

10、ccessfullywroteB补全！补全！延续性B1.Practise:Fillintheblankswithsince,tilloruntil.1.Ihavebeencrazyaboutplayingbasketball_Iwasalittleboy.2.Theweatherhasbeenawfulthisweek.Theraindidnotstop_forsevendays.3.Weplayedbasketballintheplaygroundthisafternoon_itwasgettingdark.4.Itisthefirsttimewehaveplayedbasketball_M

11、onday.Weenjoyedourselvesverymuch.5.Iwaitedfor20minutesatthebusstop_thebusarrived.6.ItisFridayevening.Iwillnotgotobed_IfinishwatchingmyfavouriteTVprogramme.主将从现主将从现Whatdidhedoafterheendedhiscareer?_(一就)heendedhiscareer,hebecameacollegestudent.Hewilltakepartinthecharity_(任何时候)heisneeded.Assoonaswhenev

12、er注意：注意：whenever可以用可以用everytime替换。替换。C1.Practise:Fillintheblankswithassoonasorwhenever.1.Davidwillgotoplaybasketball_schoolisover.2.HewatchestheNBA_thereisagameonTV.3._hetalksaboutbasketball,hegetsexcited.4._helearntthattheNBAplayerswouldcometoChina,hetriedhisbesttogetaticket.主将从现主将从现C2:Completethef

13、ollowingarticlewiththecorrectconjunctionsyouhavelearntinthisunit.YaoMingwasborninShanghaiin1980.Hegothisfirstbasketball_hewasonlyfouryearsold,buthedidnotbecomeseriousaboutbasketball_hewas12.YaojoinedtheHoustonRocketsin2002andbecamethebestChineseplayertoeverplayintheNBA._hewenttotheUSA,heknewlittleEn

14、glish,buthequicklylearntthelanguage.Thebestmomentinhiscareerwasin2004-hescored41pointsinagameagainsttheAtlantaHawks.WhenYaoMingwaslivingintheUSA,hereturnedtoChina_hewasneeded.HetookpartintheOlympicsin2004andin2008asoneoftheChineseathletes._heendedhisbasketballcareer,YaoMinghasdonemorecharitywork,esp

15、eciallyforpoorChineseteenagers.D:Choosethecorrectanswer.()1.YoucantwatchTV_youfinishyourhomework.A.afterB.ifC.whenD.before()2.-Whatsyourplanthissummerholiday?-IllgotoBeijing_theschoolteamendsA.wheneverB.tillC.assoonasD.before()3._IwasintheUS,ImademanyAmericanfriends.A.AlthoughB.WhileC.UnlessD.Until(

16、)4.Manystudentsdidntrealizetheimportanceofstudy_theyleftschool.A.whenB.untilC.asD.after()5.Youshouldgooveryourtestpaper_youhanditin.A.whileB.whenC.beforeD.after.根据汉语提示完成英语句子。根据汉语提示完成英语句子。1.Bequiet_(当我正在当我正在做作业时做作业时).2.Shellreturnthebookstoyou_(她一看完她一看完).3._(当我七岁当我七岁时时),Icouldrideabike.4.Ididntgotobe

17、d_(直到直到我父亲回来我父亲回来)lastnight.5.Katewenttobed_(在在她完成作业后她完成作业后).6.Iwenttosaygoodbyetomyfriends_(在我去美国之前在我去美国之前).whileIamdoingmyhomeworkassoonasshefinishesreadingthemWhenIwassevenyearsolduntilmyfathercamebackaftershefinishedherhomeworkbeforeIwenttoAmerica.用所给动词的适当形式填空。用所给动词的适当形式填空。1.Youmusttellhertogobackhomewhenshe_(get)here.2.IllhavetowaitthereuntilJohn_(come)back.3.Whilethey_(play)computergamesathome,therewasaknockonthedoor.4.Pleasetellhimaboutitassoonasyou_(see)him.getscomeswereplayingseeHomework1.完成grammar学案2.复习grammar所学的连词3.先学inte内容