英语语法专项之情态动词2willwouldmusthavetoneed（课件）通用版英语

情态动词2ModalVerbsSimoncandrivetoschoolbyhimself.CouldIsitnexttoyou?找找句子中的情态动词MayIborrowyourbook?MightIaskforyourtelephonenumber?Shallwegooutingthisweekend?Youshouldgotothedentist’s.willwouldmusthavetoneed情态动词的用法在疑问句中用于第二人称，表示询问对方的意愿或向对方提出请求。Willyoupleasegivehimamessagewhenyouseehim?

Willyouplaywithus?Willyoumarryme?will愿意吗？否定形式：_________________willnot=won’t表示说话人的意愿或向对方提出请求，语气比will婉转。-Wouldyoulikeanapplepie?would否定形式：_____________________wouldnot=wouldn’t-Wouldyouliketojoinus?愿意吗？wouldliketodo

-No,thanks.-Yes,Please.-Sure./Yes,I’dliketo.-No,thanks.Practise1._________youhelpmeifImeettrouble?2._________youpassmethesalt?A.Can B.May C.Do D.Would3.________youlike____dothelaundrynow?A.Would;/ B.Are ;to C.Would;to D.Will;toPractisewouldlike+N.wouldliketo+V.

1.________________ahamburger?--______________.I’msohundry.2._______________eatsomemeat?--_______________.Idon’teatmeat.3._______________anewiphone?--Yes,please.Youreallywanttobuyoneforme?Practise1.A.Wouldyoulike_________locallibrary?B.Areyoukiddingme?It’stooboring.2.A.Wouldyoulike________afilmtonight?B._______.Ilikewatchingfilmswithyou.WouldyoulikeSure!tovisitatoseeWouldyouliketoplayPractise3.A.________volleyballonthebeach?B.No,thanks.Idon’tlikethisgame.4.A._________thereddressortheblueone?B.Theredoneisgorgeousbutthebluedresssuitsyoubetter.WouldyoulikeSure!tovisitatoseeWouldyouliketoplaymust表示“必须”，语气强烈，含有命令意味。Youmustobeytrafficrules.must否定形式：_________________mustnot=mustn’tYoumustbequietinthelibrary.必须！！！You__________yourdogtwiceadaytokeephimfit.You________yourseatbeltwhenyougobycar.You________theparkcleantoenjoyit.想想合适的动词噢！否定式mustnot/mustn’t

表示“不准”，“禁止”Childrenmustn’tplayontheroad.It’sverydangerous.mustn'tYoumustn’tswiminthisriver.禁止！！！You_____________junkfoodbecauseit’snothealthy.You_______lateforschool.You________loudlyinthelibrary.想想合适的动词噢！Practisemust/mustn’tPractisemust/mustn’t肯定回答要用must；否定回答用needn’t或don’thaveto，表示“不必”。-No,youneedn’t.must开头的疑问句的回答肯定回答：must否定回答：needn’t/don’thaveto-Mustchildrenenterthemuseumwiththeirparents?-Yes,theymust.-No,youdon’thaveto.PractiseMust...?havetohaveto表示因为外界原因，“不得不做某事”Ihavetocookformyselftonightbecausemymotherisn’tathome.It’sdarkoutside.Johnhastogohomenow.Wehadtostayathomeyesterdaybecauseofthebadweather.有时态和数的变化一般现在时：一般过去时：haveto/hastohadto不得不做haveto的否定形式Idon’thavetogoandcookthedinnerformysistertoday.Sandydidn’thavetodoherhomeworklastnight.haven’tto/hasn’tto找助动词dodoesdid不必要做用haveto的正确形式填空Tom_________eatbreakfasteveryday.havetonothavetoShe_________makeherbedrightnow.用haveto的正确形式填空Kitty_________fedherdoglastweekend.havetonothavetoJohn_________ironhisclotherbyhimself.用haveto的正确形式填空Sally_________cleanthehouseyesterday.havetonothavetoLittleTim________washthedishesafterdinner.mustvshaveto主观义务客观要求Imuststudyhardertocatchupwithothers.Formyeyes,Ihavetogiveupplaingvideogames.无人称、数和时态的变化有人称、数和时态的变化Tommustlearntotakecareofhimself.It’sdarkoutside.Lucyhastogohomenow.must/haveto1.I____________getupearlytomorrow.Iamgoingawayandmytrainleavesat6:45.2.Mymother__________meetherfriendatthestationbecauseherfrienddoesn’tknowtheway.3.You_______stopdoingthis.It’simpolite!must/haveto4.Thedressistooshortforyou.You___________buytheotherone.5.Mymomdoesn'tletmegototheparty.SoI_______________stayintoday.6.Everyone__________behonest.need作情态动词，表示“需要”NeedIcallthepolice?Youneed

handinyourhomeworkintime.need否定形式：_________________neednot=needn’t否定式needn’t表示“不需要”Youneedn’tblameyourself.It’sSunday.Weneedn’tgotoschooltoday.needn’tneed/needn’t...1.You__________(go)tothesupermarket.Ihavealreadyboughtthemilk.2.You________(say)sorrytoyourteahcerforbeinglate.3.She_________(go)tochurchifshedoesn’twantto.4.You__________(pay)now.Youcanpaymenextweek.5.__________you_________(leave)rightnow?6.___________Millie_______(take)medicineinordertogetwell?肯定回答要用must；否定回答用needn’t，表示“不必”。-No,youneedn’t.need开头的疑问句的回答肯定回答：must否定回答：needn’t-NeedIgiveyousomemoney?-Yes,youmust.-NeedIthrowthetrashrightnow?-Yes,___________.-No,____________.-NeedSimondrivetopickyouup?-Yes,___________.-No,____________.need做实义动词，表示“需要”need做实义动词的用法Ineedtheglueonthedesk.Idon’tneedtheglueonthedesk.1.接名词2.接动词Peggyneedstowatertheflowerstoday.need做实义动词，否定形式：Peggydoesn’tneedtowatertheflowerstoday.need+N.needto+V.1.Ineedtogetupearlyeverymorning.（改为否定句）I________________togetupearlyeverymorning.2.Heneedstoworkhard.（改为一般疑间句）_______he_______toworkhard?3.—NeedIanswerthequestion?（作否定回答）No,you__________.完成句子情态动词OR实义动词Youneedtoreturnthebooktoday.NeedIpasstheknifetoyou?DoesSandyneedtohandinherhomework?Mybrotherdoesn’tneedtocleanhisownbedroom.Johnneedn’tanswerthequestion.Childrenneedenough（足够的）sleepeveryday.选择并判断need的词性_______表示能力或许可__________表示允许或征求对方许可____________表示征求对方意见（主语是第一、三人称的疑问句）__________表示建议或推测__________表示不会或不可能cancan’tmayshallshould总结__________表示询问对方的意愿或向对方提出请求___________表示说话人的意愿或向对方提出请求，语气比will婉转________表示“必须”，语气强烈，含有命令意味____________表示不准或禁止________________表示因为外界原因，不得不做某事____________表示需要willwouldmustmustn’thavetoneed综合练习1.You________paythemoney,butyou_______dosoatonce.A.needn't...must

B.need...needC.must...must

D.must...needn't2.—NeedItellJohnaboutit?—No,you_______.I'vetoldhimalready.A.needn't

B.wouldn'tC.mustn't

D.shouldn't3.—MustIwritedownthenewwordsnow?—No,you_______.A.needn't

B.maynotC.mustn't

D.can't单项选择4.—I’malittletired.Let’sgotothezoobytaxi.—We________takeataxi.It’snotfarfromhere.A.can’t

B.mustn’tC.haveto D.needn’t5.—______he_______afriend?—No,he______.A.Will;need;needn’t B.Does;need;needn’tC.Does;need;doesn’t D.Does;needs;doesn’tneed6.—______he________askthatquestion?—Yes,he_________.A.Did;must;did B.Does;haveto;doesC.Does;hasto;needs C.Did;hadto;hadto单项选择7.—IthinkMissGaomustbeinthelibrary.Shesaidshewouldgothere.—No.She______bethere,Ihavejustbeenthere.A.can’t B.mustn’tC.needn’t D.wouldn’t8.—_______IborrowyourMP3?—Sure.Hereyouare.A.May B.ShouldC.Must D.Would单项选择9.—MayIgotothecinema,mum?—Certainly,butyou________bebackby11o’clock.A.can B.mayC.must D.need10.You______gettherebybus.A.don’tneed B.needn’ttoC.don’tneedto D.needdon’tto单项选择11.You_______worryaboutme.It’snothingserious.A.can’t B.mustn’tC.needn’t D.won’t12.—Excuseme.IsthistherightwaytotheSummerPlease?—Sorry,I’mnotsure.Butit_______be.A.might B.mustn’tC.can’t D.must单项选择13.Themanintheoffice_______beMr.Black,becausehewenthomejustnow.A.mustn’t B.maynotC.can’t D.needn’t14.—Canyougosurfingwithusthisafternoon?—I’dliketo,butI_______lookaftermysisterathome,becausemymothe