廣東版開心英語六年級下冊UNIT11之二課件

廣東開心英語六年級下冊Unit11WehavetogotoIndia!WhathappenedtoJack?Helost

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

forgottotakeabag.Don’tworry.Icarriedabag.That’sallright.Youhavetorememberthelesson.Ohno!Wecan’tgetout!Don’tpush.youhavetopull!動詞的過去式loselostfindfoundcarrycarriedforgetforgot動詞的過去式looklookedworkedsavedhelphelpedplayplayedwashwashed規(guī)則變化加(e)dcostcost

cutcut

hithithurthurt

letletmustmust

putputsetset

shutshut

readread不規(guī)則變化（同形）bringbrought

buyboughtthinkthoughtcatchcaught

teachtaught

buildbuiltlendlentsendsent情態(tài)動詞must，haveto，havegotto的用法你去睡一覺。2.你邀請他。3.你照你父母的話辦。4.你抽這么多的煙。You’dbettergetsomesleep.You’dbetternotinvitehim.Youshoulddowhatyourparentstellyou.Yououghtn’ttosmokesomuch.最好最好不應(yīng)該不應(yīng)該必須不許不得不不必要Youmustgetsomesleep.Youmustn’tinvitehim.Youhavetodowhatyourparentstellyou.Youhaven’tgottosmokesomuch.Modelverbs(Ⅱ)musthaveto

havegottomustnot/mustn’tdon’thaveto

haven’tgotto/hasn’tgottoMustsb…?Do/Doessb.haveto…?Have/Hassb.to…?（必須、應(yīng)當(dāng)）（必須、不得不）haveto和havegotto的用法haveto由have+to組成。因此具有have的各種時態(tài)。

Heisaninvalidandhastohaveanurse.Sheknewwhatshehadtodo.Ishallhavetoreconsidermyposition.Heisalwayshavingtoexercisejudement.2.在口語中，havegotto也可以表示義務(wù)和需要，與haveto基本同義。

Hehasgottogorightnow.Hehasn’tgottogojustyet.must和haveto的區(qū)別含義不同：

must表示說話人的主觀思想，強調(diào)個人意志和主觀的決心。

haveto側(cè)重于客觀上的必要，強調(diào)客觀條件作用的結(jié)果。

Youmustdoitnow.Ihavetogonow.3.

否定含義不同在否定句中,haveto表示不需要，must則表示不允許。Youdon’thavetogothere.Youmustn’tgothere.2.

適用時態(tài)不同must只能用于一般現(xiàn)在時和一般過去時，（在間接引語中）haveto可用于更多的場合。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