Wordsreviewcareeragainstn.生涯，职业prep.对抗；与……相反；违反Doyouknowhim?Howmuchdoyouknowabouthim?________hewasborn,hewasbelievedtobecomeafuturebasketballstar.2.08m&1.88mBeforeMakeaguessaboutYaoMing’slegend!1.Whenhewas9,2.Afterhetooksomebasketballtraining,3.While(hewas)attendingjuniorhigh,①heshowedhistalentinthegame.②hejoinedtheShanghaiYouthTeam.③hetooksomebasketballtraining.Howtouse“before”&“after”?•Beforehewasborn,hewasbelievedtobecomeafuturebasketballstar.•Afterhetooksomebasketballtraining,heshowedhistalentinthegame.afterbeforeatanearliertimethanatalatertimethan1.Youshouldturnoffthelights_________youleavetheroom.=Youshouldturnoffthelights_____________theroom.2.Tomwenttoschool________hefinishedhisbreakfast.=______________hisbreakfast.3.Timepassedquicklyandthreemonthswentby__________Iknewit.4.Thesuncameout________thestormstopped.Filltheblankswith“before”&“after”beforebeforeleavingafterafterfinishingbeforeafterbefore/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)attendingthejuniorhigh,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。1.Thedaysgetlonger_________springcomes.2.___________theboyswereplayingfootball,itrained.3.Iwasabouttoleave_______thephonerang.4.Jackisstrong______hisbrotherisweak.4.___________(sheis)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.A.theTVwasonB.hewaswatchingTVC.hewatchedTVD.heiswatchingTVB1._______thech...
