专题13 情态动词复习课件

这是一份专题13 情态动词复习课件，共30页。PPT课件主要包含了第一部分基本知识，动词的类别，行为动词，系动词，助动词，情态动词，能够独立做谓语，不能独立做谓语，的三个“能”，can等内容，欢迎下载使用。
掌握情态动词的定义：表示可能、怀疑、允诺、愿望、义务、必要、猜测等的动词是情态动词。
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 nt+ v原考点：注意had better, need两种词性, ught t 的否定
can能; 可能---culdmay可以--mightmust必须;一定need需要---非标准情态动词shuld----shall wuld---willhad betterused t 过去常常Wuld rather 宁愿ught t应当
第二部分：常考情态动词
Can 是情态动词，不能独立做谓语be able t是系动词，能够独立做谓语
所有表示“意愿类题目”，都适用Can/Culd yu give me sme water?
Must肯定是（无否定）－－ｃａｎ可能是
1. He will __ finish it by himself.can/ may/ be able t/ 不填（多）2. can yu give me __ suggestin?anther/ ther/ the ther/ thers3. She ___ run fast, but I can’t.may/ must/ need/ can
肯定回答一般是：Yes, please./Certainly./ Sure等，否定回答一般是：Please dn't./N，yu can'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。
He may be right他可能对He can’t be right他不可能对
肯定回答：yes, … must否定回答：n, yu needn’t/ n, yu dn’t have t
can多用于疑问句和否定句，表示怀疑或不相信等态度；Must表示推测时，不能用否定句
Dn’t have t 不必--- mustn’t一定不能—needn’t 不必must 表必须有否定； 表肯定，不能用否定句
I didn’t hear the phne. I must have been asleep.　我刚才没有听到电话，我想必是睡着了
Yu needn’t answer the questin nw.
Yu dn’t need t answer the questin nw.
Had better最好
易错点：错误理解为had, 或better否定解析：你最好立刻就做Yu had better d it right nw.你最好不要碰它Yu had better nt tuch it.
Be used t ding
Be used t d
He used t g shpping n weekends.他过去常常周末去买东西
The Englishman isn’t used t driving n theright in China.
Pens are used t write n paper.
Wuld rather d….than d… 宁愿做…而不愿做
解析:宁愿而不愿，中考共三种表达方式1、prefer t d….rather than d…宁愿做…而不愿做…(动词词组)例:I prefer t swim rather than stay at hme.我宁愿去跑步也不愿待在家里2、wuld rather d….than d…宁愿做…而不愿做…(动词词组)例:I wuld rather swim than stay at hme. 我宁愿去跑步也不愿待在家里3、prefer…t… I prefer dgs t cats.相对于猫.我更喜欢狗. Wuld rather是情态动词，否定为 wuld rather nt d…
第三部分：情态动词与助动词
Can与culd的相同与不同
Can能力– he said: “I can d that.”乐意– can I help yu?可能—It cann’t be rainy
Culd能力,是can的过去式—He said that he culd d that .表乐意,culd可独立一词.Culd I g with yu?
(will—wuld; shall –shuld于此相似)
Will只用于将来时, he will cme tmrrwshall, 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。
Wuld过去将来时，是will的过去式.He said that he wuld cme tmrrw.表乐意 Wuld yu like…?虚拟语气
1. The dctr suggested that he __ the medicine 3 times a day.多Take/ tk/ takes/ shuld take解析Suggest/advice that 主+shuld +v原。考点: shuld 省略；给时态迷惑2. She wuld leave the city if the rain __.Stps/ wuld stp/ stpped/ stpping解析:1判断wuld---过去时，从句也用过去时2主句过去将来，if 从句用一般过去3.The patient knew that he __ the wrng mdicine.take/ tk/ takes/ shuld take
第四部分：真题解析与练习
1．must和have t【考例】--Must we finish giving ut the psters tday?--Yes, we _______. It can't be put ff any lnger. [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。-I didn't pass the math test. I think I have spent t much time playing cmputer games recently.--I agree. Yu  __  play like that any mre. [河南省]A. needn't           B. mustn't         C. may nt         D. wuldn'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。When traffic lights are red. We _________stp and wait. [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。
2．can和culd--Culd I brrw yur dictinary?--Of curse yu ____________.[陕西省]A. can          B. must        C. shuld       D. will[答案]A。[解析] 上文的culd并不表示过去，而只是一种委婉的说法，所以答语用can更礼貌些。--Listen! Is Tm singing in the classrm?--N. It ________be Tm. He has gne t Paris. [长沙市]A. may nt       B. needn't        C. can't[答案]C。[解析] 因为汤姆不在这里，所以不可能是他。一Mary，__________yu speak Chinese?一Yes，nly a little．     [北京市]A must         B need       C may  D．can[答案]D。[解析] 考查情态动词，“玛丽，你会说英语吗?…“是的，会一点”。故选D。can表示能够
1Schls _________allw students at least ne hur a day fr sprts. A. wuld         B. might          C. shuld         D. culd[答案]C。[解析] 此处用情态动词shuld的用法。shuld表示“应当…‘应该”的含义比其他三个词更强些。 2.Bb，may I __yur MP4?一Sure．But yu'd better nt _________it t thers．[A.lend；lend    B lend；brrw  C brrw；brrw   D.brrw；lend[答案]D。[解析]本题考查动词brrw和lend的区别. 由语境可判断前者是借入，用brrw后者是借出，用lend。3.--What abut playing ftball this afternn, Sam?    --I wuld rather __ at hme than  __ ftball. It's t ht utside. A. stay; playing      B. stay; play   C. t stay; t play   D. t stay; playing[答案]：A。[解析]本题考查了wuld rather的固定短语的应用。Wuld rather d A than d B和做B比起来，宁愿做A。
4.He used t ________ in the sun, but nw he is used t   at night. 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，be used t 后接动名词。故选C。5.Yu ________d it if yu really dn't want t. A. needn't      B. mustn't   C. can't    D. culdn'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.--May I d the rest f the wrk tmrrw?             --Yea, f curse. Yu ___________finish it tday. 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
7.Yu ________be tired after wrking fr eight hurs withut a rest. A. can       B. may     C. must     D. need[答案]C。[解析] 本题考查情态动词must，can，may8need的区别。情态动词must在此表示肯定的推测。8.一Lk at the by running n the grund．Is it Davis?  ——It ____be him．I saw him g t the teacher's ffice just nw．A． must        B can't       C．culd       D．might[答案]B。[解析] 考查情态动词。表推测时否定句中用can't。表示“不可能”，因为他已经去了老师的办公室。
1._________I pen the windw?It's ht here. A.Must B.Shall C.Will D.Wuld2.G and ask Mr Liu.He _________tell yu. A.may B.can C.wuld D.culd3._________yu please tell me the time please? A.Shall B.Will C.May D.Might4.—_________I try ut all the ideas? —N,yu _________. A. Must, mustn't  B.Need,need C.Must,dn't have t D.Must,dn't5._________I speak t Mr Green，please? A.Will B.Culd C.Must D.Wuld 
9.He said Kate _____cme t the party.But I dn't think s. A.culd B.might C.need D.must10.—Need I d my lessns right nw? —Yes,yu_________. A.need B.can C.shuld D.must11.—Wuld yu like t g swimming with me this afternn? —I'd lve t.But I'm afraid I___.I have t much wrk t d. A.can't B. mustn't C. needn't D.may nt12.T make ur city mre beautiful，rubbish_________int the river. A. needn't be thrwn B. mustn't be thrwn C.can't thrw D. may nt thrw
10.Dn't wrry! We can get t the bus statin in time and _________the early bus. A. dn't miss B. can miss C. will miss D. wn't miss11.—Please dn't make any nise in the reading rm. —_________ A. Srry, I wn't. B. Srry, I can't. C. Yes, I wn't. D.OK,I didn't.12.—Must I return yur digital camera tmrrw. Tina? —N, yu_________. A. mustn't B. may nt C. needn't D. wn't