中考英语语法讲解情态动词课件

情态动词情态动词魏县五中分校赵红莲情态动词基本用法与句型常考情态动词情态动词与时态中考出题模式与常见题型第一部分：基本知识二、情态动词的基本句型陈述句–主+情态动词+v原疑问句–情态动词+主+v原？考点：注意may,must疑问句的否定回答否定句--主+情态动词not+v原考点：注意hadbetter,need两种词性,oughtto的否定三、常考的情态动词can能;可能---couldmay可以--mightmust必须;一定need需要---非标准情态动词should----shallwould---willhadbetterusedto过去常常Wouldrather宁愿oughtto应当第二部分：常考情态动词的三个“能”能力乐意可能cancan与beableto的区别Can是情态动词，不能独立做谓语beableto是系动词，能够独立做谓语所有表示“意愿类题目”，都适用Can/Couldyougivemesomewater?此时can与could相等can与must的区别Must肯定是（无否定）－－ｃａｎ可能是的两个意思乐意可能maymay的回答肯定回答一般是：Yes,please./Certainly./Sure等，否定回答一般是：Pleasedon't./No，youcan't/mustn't.

can多用于疑问句和否定句，表示怀疑或不相信等态度；而may则多用于陈述句（肯定），表示一种揣测。can与may的区别Hemayberight他可能对Hecan’tberight他不可能对的两个词性情态动词行为动词needYouneedn’tanswerthequestionnow.Youdon’tneedotanswerthequestionnow.的三个辨析UsedtoBeusedtodoingBeusedtodousedto过去常常（情态动词）Heusedtogoshoppingonweekends.他过去常常周末去买东西TheEnglishmanisn’tusedtodrivingontherightinChina.某人习惯于(to是介词）被动语态（to是不定式）Pensareusedtowriteonpaper.Wouldratherdo….thando…

宁愿做…而不愿做解析:宁愿而不愿，中考共三种表达方式1、prefertodo….ratherthando…宁愿做…而不愿做…(动词词组)例:Iprefertoswimratherthanstayathome.我宁愿去跑步也不愿待在家里2、wouldratherdo….thando…宁愿做…而不愿做…(动词词组)例:Iwouldratherswimthanstayathome.我宁愿去跑步也不愿待在家里3、prefer…to…Ipreferdogstocats.相对于猫.我更喜欢狗.Wouldrather是情态动词，否定为wouldrathernotdo…第三部分：情态动词与助动词Can与could的相同与不同

Can能力–hesaid:“Icandothat.”乐意–canIhelpyou?可能—Itcann’tberainyCould能力,是can的过去式—Hesaidthathecoulddothat.表乐意,could可独立一词.CouldIgowithyou?(will—would;shall–should于此相似)Will只用于将来时,hewillcometomorrowshall,will用来征求对方意见，shall用于第一人称，will用于第二人称，用来表示意愿；shall用于第二、第三人称，will用于第一人称。Would过去将来时，是will的过去式.Hesaidthathewouldcometomorrow.表乐意Wouldyoulike…?虚拟语气第四部分：真题解析与练习1．must和haveto【考例】--Mustwefinishgivingouttheposterstoday?--Yes,we_______.Itcan'tbeputoffanylonger.[太原市]A.can

B.may

C.must[答案]C。[解析]此题考查情态动词的用法。回答由must引起的一般疑问句，其肯定答语要用must，不能用can或may。故选C。-Ididn'tpassthemathtest.IthinkIhavespenttoomuchtimeplayingcomputergamesrecently.--Iagree.You

__

playlikethatanymore.[河南省]A.needn't

B.mustn't

C.maynot

D.wouldn't[答案]B。[解析]此处选mustn't。表示“一定不能”“千万不能”，用较强的语气来提醒对方不能再玩游戏了。Whentrafficlightsarered.We_________stopandwait.[南京市]A.may

B.can

C.must

D.might.[答案]C。[解析]考查情态动词，must必须，表示禁止。1Schools_________allowstudentsatleastonehouradayforsports.A.would

B.might

C.should

D.could[答案]C。[解析]此处用情态动词should的用法。should表示“应当…‘应该”的含义比其他三个词更强些。2.Bob，mayI__yourMP4?一Sure．Butyou'dbetternot_________ittoothers．[A.lend；lend

Blend；borrow

Cborrow；borrow

D.borrow；lend[答案]D。[解析]本题考查动词borrow和lend的区别.由语境可判断前者是借入，用borrow后者是借出，用lend。3.--Whataboutplayingfootballthisafternoon,Sam?

--Iwouldrather__athomethan

__football.It'stoohotoutside.A.stay;playing

B.stay;play

C.tostay;toplay

D.tostay;playing[答案]：A。[解析]本题考查了wouldrather的固定短语的应用。WouldratherdoAthandoB和做B比起来，宁愿做A。4.Heusedto________inthesun,butnowheisusedto

atnight.A.read,read

B.reading,read

C.read,reading

D.reading,reading[答案]：C。[解析]考查固定结构的用法。Used后接动词不定时，beusedto后接动名词。故选C。5.You________doitifyoureallydon'twantto.A.needn't

B.mustn't

C.can't

D.couldn't[答案]A。[解析]考查情态动词。本题应由句意人手破解。如果你不想做的话，你“没有必要”做它，所以正确答案为A项。6.--MayIdotherestoftheworktomorrow?

--Yea,ofcourse.You___________finishittoday.A.must

B.mustn't

C.needn't[答案]C。[解析]思路分析：根据句意可知，needn’t不必1._________Iopenthewindow?It'shothere.A.MustB.ShallC.WillD.Would2.GoandaskMrLiu.He_________tellyou.A.mayB.canC.wouldD.could3._________youpleasetellmethetimeplease?A.ShallB.WillC.MayD.Might4.—_________Itryoutalltheideas?—No,you_________.A.Must,mustn'tB.Need,needC.Must,don'thavetoD.Must,don't5._________IspeaktoMrGreen，please?A.WillB.CouldC.MustD.WouldBABCB课时训练9.HesaidKate_____cometotheparty.ButIdon'tthinkso.A.couldB.mightC.needD.must10.—NeedIdomylessonsrightnow?—Yes,you_________.A.needB.canC.shouldD.must11.—Wouldyouliketogoswimmingwithmethisafternoon?—I'dloveto.ButI'mafraidI___.Ihavetoomuchworktodo.A.can'tB.mustn'tC.needn'tD.maynot12.Tomakeourcitymorebeautiful，rubbish_________intotheriver.A.needn'tbethrownB.mustn'tbethrownC.can'tthrowD.maynotthrowBDAB课时训练10.Don'tworry!Wecangettothebusstationintimeand_________theearlybus.A.don'tmissB.canmissC.willmissD.won'tmiss11.—Pleasedon'tmakeanynoiseinthereadingroom.—_________A.S