Unit14精選ppt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.精選pptModelverbs(Ⅱ)musthavetohavegottomustnot/mustn’tdon’thavetohaven’tgotto/hasn’tgottoMustsb…?Do/Doessb.haveto…?Have/Hassb.gotto…?（必須、應(yīng)當）（必須、不得不）精選ppt表示義務(wù)、命令或必要，后接不帶to的動詞不定式。

Soldiersmustobeyorders.

Wemustkeepourword.2.must用在否定句結(jié)構(gòu)中表示“不允許、禁止”Hemustnotleavehisroom.Youmustn’tsmokeintheoffice.3.must用在一般疑問句中，肯定回答用must，否定回答用needn’t或don’thaveto

——MustIhanditinbeforefive?

——No,you_________________________.——Yes,you______________.needn’t./don’thaveto

mustmust的用法精選ppthaveto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.Heisalwayshavingtoexercisejudgement.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.精選pptmust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.精選ppt3.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.精選pptExercisesDon’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.Shallwelightafire?——No,we___,becausethingshereareeasytocatchfire.A.won’tB.can’tC.mustn’tD.needn’t精選ppt1.Whentraveling,you_____________takecareofyourhealth.2.Insomepartsoftheworld,you______________boilthewaterbeforedrinkingit.3.Ifyouhaveastomachpain,you_______________drinkhottea.should/mustmust/havetoshould/oughtto精選ppt4.You_________________takethismedicine,butyourheadmayhurtlessifyoudoso.5.You_____________________________________swimimmediatelyafteraheavymeal.6.You_____________notwakemeupwhenyoucomein.don’thavetoshouldnot/oughtnotto/mustnothadbetter精選ppthomeworkPage13exercise2.Page79exercise1,2,3.精選ppt1.We_____forherbecauseshenevercame.A.needn’twait B.shouldn’thavewaitedC.mustn’twait D.mustn’thavewaited2.Whereismypen?I_____it.A.mightlose B.wouldhavelostC.shouldhavelost D.musthavelost3.Janny____havekeptherword.Iwonderwhyshechangedhermind.A.must B.shouldC.need D.wouldBDB精選ppt4.We___lastnight,butwewenttotheconcertinstead.A.musthavestudied B.mightstudyC.shouldhavestudied D.wouldstudy5.ItoldSallyhowtogethere,butperhapsI____forher.A.hadtowriteitoutB.musthavewrittenitoutC.shouldhavewrittenitout D.oughttowriteitout6.It’snearlyseveno’clock.Jack____behereatanymoment.A.mustB.needC.should D.canCCC精選ppt7.—WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.—They_____bereadyby12:00.A.can B.shouldC.might D.need8.Thatyoungmanhadmadesomuchnoisethathe___nothavebeenallowedtoattendtheconcert.A.could B.mustC.would D.should9．Bequick!They____forusatthechurchgaterightnow.A.mustwaitB.musthavewaited

C.mustbewaitingD.oughttowaitBDC精選ppt10.Whentheteacherspeaks,wehavetokeepquiet,____?A.haven'tweB.don'twe

C.mustn'tweD.oughtn'twe11．——_____Igothereatonce.

——No,Idon'tthinkyou_____.A.Must;havetoB.Do;needtoC.Need;mustD.May;oughtto12.He____youmorehelp,eventhoughhewasverybusy.A.mighthavegiven B.mightgiveC.mayhavegiven D.maygiveBAA精選ppt13.Peter____comewithustonight,butheisn’tverysureyet.A.must B.mayC.can D.will14.—Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.—It____acomfortablejourney.A.can’tbe B.shouldn’tbeC.mustn’thavebeenD.couldn’thavebeen15.Sorry,I’mlate.I____haveturnedoffthealarmclockandgonebacktosleepagain.A.might B.shouldC.can D.willBDA精選ppt16.Susan_____writtenareportlikethis.A.canhave B.mustn’thaveC.can’thave D.oughttonothave17.You_____walkformilesandmilesamongthehillswithoutmeetingpeople.A.must B.mayC.need Dshould CB精選ppt精選ppt精選ppt9、靜夜四無鄰，荒居舊業(yè)貧。。2022/12/82022/12/8Thursday,December8,202210、雨中黃葉樹，燈下白頭人。。2022/12/82022/12/82022/12/812/8/202212:26:54PM11、以我獨沈久，愧君相見頻。。2022/12/82022/12/82022/12/8Dec-2208-Dec-2212、故人江海別，幾度隔山川。。2022/12/82022/12/82022/12/8Thursday,December8,202213、乍見翻疑夢，相悲各問年。。2022/12/82022/12/82022/12/82022/12/812/8/202214、他鄉(xiāng)生白發(fā)，舊國見青山。。08十二月20222022/12/82022/12/82022/12/815、比不了得就不比，得不到的就不要。。。十二月222022/12/82022/12/82022/12/812/8/202216、行動出成果，工作出財富。。2022/12/82022/12/808December202217、做前，能夠環(huán)視四周；做時，你只能或者最好沿著以腳為起點的射線向前。。2022/12/82022/12/82022/12/82022/12/89、沒有失敗，只有暫時停止成功！。2022/12/82022/12/8Thursday,December8,202210、很多事情努力了未必有結(jié)果，但是不努力卻什么改變也沒有。。2022/12/82022/12/82022/12/812/8/202212:26:54PM11、成功就是日復(fù)一日那一點點小小努力的積累。。2022/12/82022/12/82022/12/8Dec-2208-Dec-2212、世間成事，不求其絕對圓滿，留一份不足，可得無限完美。。2022/12/82022/12/82022/12/8Thursday,December8,202213、不知香積寺，數(shù)里入云峰。。2022/12/82022/12/82022/12/82022/12/812/8/202214、意志堅強的人能把世界放在手中像泥塊一樣任意揉捏。08十二月20222022/12/82022/12/82022/12/815、楚塞三湘接，荊門九派通。。。十二月222022/12/82022/12/82022/12/812/8/202216、少年十五二十時，步行奪得胡馬騎。。2022/12/82022/12/808December202217、空山新雨后，天氣晚來秋。。2022/12/82022/12/82022/12/82022/12/89、楊柳散和風(fēng)，青山澹吾慮。。2022/12/82022/12/8Thursday,December8,202210、閱讀一切好