广东版开心英语六年级下册Unit11之二 PPT课件.ppt

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1、广东开心英语六年级下册Unit11WehavetogotoIndia!WhathappenedtoJack?Helosthisgameyesterday.Oh,no.Ihavetofindmybones.butIcan’t.Don’tworry.Icanhelpyou.Oh,no.Iforgottotakeabag.Don’tworry.Icarriedabag.That’sallright.Youhavetorememberthelesson.Ohno!Wecan’tgetout!Don’tpush.youhavetopull!动词的过去式losel

2、ostfindfoundcarrycarriedforgetforgot动词的过去式looklookedworkworkedhelphelpedplayplayedwashwashed规则变化加(e)dcostcostcutcuthithithurthurtletletmustmustputputsetsetshutshutreadread不规则变化（同形）bringbroughtbuyboughtthinkthoughtcatchcaughtteachtaughtbuildbuiltlendlentsendsent情态动词must，haveto

3、的用法你去睡一觉。2.你邀请他。3.你照你父母的话办。4.你抽这么多的烟。You’dbettergetsomesleep.You’dbetternotinvitehim.Youshoulddowhatyourparentstellyou.Yououghtn’ttosmokesomuch.最好最好不应该不应该必须不许不得不不必要Youmustgetsomesleep.Youmustn’tinvitehim.Youhavetodowhatyourparentstellyou.Youhaven’tgottosmokesomuch.Modelverbs(Ⅱ)m

4、usthavetohavegottomustnot/mustn’tdon’thavetohaven’tgotto/hasn’tgottoMustsb…?Do/Doessb.haveto…?Have/Hassb.to…?（必须、应当）（必须、不得不）must和haveto的区别1.适用时态不同must只能用于一般现在时.但haveto用在过去时和将来时，即hadto和willhaveto.2.must和haveto后面跟动词原形。3.否定含义不同在否定句中,haveto表示不需要，must则表示不允许。Youdon’thavetogothere.Youm

5、ustn’tgothere.ExercisesDon’tbelateagain.You____behereontime.A.mayB.canC.mustD.needn’tYou___doitevenifyoudon’twantto.A.can’tB.mustn’tC.needn’tD.haveto3.——MustItakeabus?——No,you___.Youcanwalkfromhere.A.mustn’tB.don’tC.don‘thavetoD.hadbetternotto4.——Itisrathercoldhere.Shallwelighta

6、fire?——No,we___,becausethingshereareeasytocatchfire.A.won’tB.can’tC.mustn’tD.needn’tSeeyou.