广东版开心英语六年级下册UNIT11之二课件

广东开心英语六年级下册Unit11WehavetogotoIndia!WhathappenedtoJack?Helost

hisgameyesterday.havetofindmyIcan’t.Don’tworry.Icanhelpyou.

forgottotakeabag.Don’tworry.Icarriedabag.That’sallright.Youhavetorememberthelesson.Ohno!Wecan’tgetout!Don’tpush.youhavetopull!动词的过去式loselostfindfoundcarrycarriedforgetforgot动词的过去式looklookedworkedsavedhelphelpedplayplayedwashwashed规则变化加(e)dcostcost

cutcut

hithithurthurt

letletmustmust

putputsetset

shutshut

readread不规则变化（同形）bringbrought

buyboughtthinkthoughtcatchcaught

teachtaught

buildbuiltlendlentsendsent情态动词must，haveto，havegotto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)musthaveto

havegottomustnot/mustn’tdon’thaveto

haven’tgotto/hasn’tgottoMustsb…?Do/Doessb.haveto…?Have/Hassb.to…?（必须、应当）（必须、不得不）haveto和havegotto的用法haveto由have+to组成。因此具有have的各种时态。

Heisaninvalidandhastohaveanurse.Sheknewwhatshehadtodo.Ishallhavetoreconsidermyposition.Heisalwayshavingtoexercisejudement.2.在口语中，havegotto也可以表示义务和需要，与haveto基本同义。

Hehasgottogorightnow.Hehasn’tgottogojustyet.must和haveto的区别含义不同：

must表示说话人的主观思想，强调个人意志和主观的决心。

haveto侧重于客观上的必要，强调客观条件作用的结果。

Youmustdoitnow.Ihavetogonow.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.Youmustn’tgothere.2.

适用时态不同must只能用于一般现在时和一般过去时，（在间接引语中）haveto可用于更多的场合。ShesaidshemustdowellinherEnglish.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.Shall