《中考英语情态动词复习课件ppt.ppt》由会员分享，可在线阅读，更多相关《中考英语情态动词复习课件ppt.ppt（32页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、 1中考英语专项复习中考英语专项复习情态动词情态动词l特征：特征： 1）它不能单独作谓语，必须与实义动词它不能单独作谓语，必须与实义动词一起构成谓语一起构成谓语2）情态动词没有人称和数的变化，）情态动词没有人称和数的变化，(have to除外，除外， 三单形式：三单形式： has to） 3）情态动词）情态动词+动词原形动词原形2情态动词的类型情态动词的类型can ( could ) 能能，会，会 may (might) 可以，可能可以，可能 will (would) 将，会，愿意将，会，愿意 must 必须必须have to不得不不得不 need 需要需要 sb need to do sth
2、 ,sth need doing . should应该应该had better 最好最好 had better (not) do sth3考点一：表推测语气的情态动词考点一：表推测语气的情态动词表猜测性的情态动词有：表猜测性的情态动词有：must, may，might, could, , cant, 肯定推测：肯定推测：1.must用在肯定句中，表示肯定推测，用在肯定句中，表示肯定推测，“肯定肯定”“一定一定”,The book_ belong to Tom. It has his name.4must2.may ,might, could表示表示“可能可能”,也也许许“的推测，这三个词用于的
3、推测，这三个词用于肯定肯定推测。推测。Dont play on the road. You _ be hurt by cars.：3.cant 表示否定推测表示否定推测，“不可能；不可能；一定不是一定不是”e.g. The door is locked. He _(不可能）不可能） be at home。may，might/couldcant1.The light in the office is off. The teacher _be there now.（南通）（南通） A. may B. cant C. mustnt D. must2.His parents bought him a
4、large house . It _be very expensive（宁夏）（宁夏）A. must B. can C. mustnt D. cant BA63. -The lake is said to be dry. Is that true? -It _. Look, some kids are swimming in it. A. must be true B. cant be true C. may not be true B4.-what will the weather be like tomorrow? -It _ be rainy, cloudy or sunny. Who
5、knows? A. must B. might C. shall D. should 5. -Whos that woman with Ann? -Im not sure. It be her mother A. may B. can C. will D. must BA6.-Whose exam paper is it? -It _ be Li Leis. He always forgets to write his name on it. A. cant B. must C. shouldnt D. may 7.-whose tennis racket is this? -Look! Je
6、rrys name is on it! It _ be his. A. must B. might C. cant D. shouldnt BA考点二：情态动词开头的疑问句的答语考点二：情态动词开头的疑问句的答语10 句型句型: 肯定回答肯定回答 否定回答否定回答1.Can I Yes, you can . No, you cant .Could I. Yes, you can. No, you cant.2.May I 肯：肯：Yes,you may. Yes, of course.Yes, certainly.Sure .否：否：No, you mustnt. No, you cant.1
7、1 3.Must I 肯：肯： Yes, you must. 否：否： No, you neednt. No， you dont have to 4.Need I 肯：肯： Yes, you must. 否：否：No, you neednt1.Must I take the keyboard to the office now ?-No, you _.You can do it later. A. mustnt B . cant C . dont D. neednt2.May I take this book out of the reading room?-No, you _. You mu
8、st read it here. A. may not B .dont have to C. mustnt D. neednt DC123.(3.(2009.2009.襄樊襄樊）-Must I get up before six -Must I get up before six oclock tomorrow morning, Dad?oclock tomorrow morning, Dad?-No, you _.Tomorrow is Saturday .You -No, you _.Tomorrow is Saturday .You may get up later.may get up
9、 later. A mustnt B. cant A mustnt B. cant C. needn C. needn t D. may not t D. may not C134.(4.(20092009绍兴绍兴）-could you please come to the -could you please come to the Museum with me this afternoon?Museum with me this afternoon? -sorry, I_.I have to take a piano -sorry, I_.I have to take a piano les
10、son .lesson . A. couldnt B. mustnt A. couldnt B. mustnt C. cant D. neednt C. cant D. neednt 5.(5.(2008.2008.河南河南）-_ I go swimming with Dad, -_ I go swimming with Dad, Mom?Mom?-No, you neednt .You can stay at home.-No, you neednt .You can stay at home.A. May B. Should C. Must D. WouldA. May B. Should
11、 C. Must D. WouldCC14考点三：情态动词的语气考点三：情态动词的语气15 1. can的用法：的用法：（1）表示能力）表示能力，意，意为为“能、会能、会”， （2）表示）表示请求，请求，许可，许可，“可以可以”如：如：She can swim fast, but I cant .如：如：Can you go shopping with us ? 16 2.could 的用法：的用法：1）can的过去式：的过去式：could. 意为意为“能够；会能够；会” 表示过去的能力。表示过去的能力。e.g. He could sing when he was 3.2） could 在疑问
12、句中，表示委婉的语气，在疑问句中，表示委婉的语气，此时此时could不是不是can的过去式。的过去式。 -Could I use your pen? -Yes, you can. No, you cant.17 3. may的用法：的用法：（1）.表示请求、许可，表示请求、许可，如：如：May I borrow your bike? (2) .may的过去式为的过去式为might，表示推测时。可能，表示推测时。可能性低于性低于may。如：如：He is away from school. He might be sick. (3) . 表示希望、祈求、祝愿，常可译为表示希望、祈求、祝愿，常可译
13、为“祝愿祝愿”。通常是用。通常是用may +主主+V例如：例如：May you have a good time. May you be happy! May you succeed！18 4. must的用法：的用法：(1).must表示主观看法，意为表示主观看法，意为“必须、一定必须、一定”。如：如：You must stay here until I come back. Must I hand in my homework right now? (2)其否定形式其否定形式mustnt表示表示“一定不要一定不要” “千万千万别别” “禁止禁止,不许不许”.如：如：You mustnt p
14、lay with fire. You mustnt be late.（3）对）对must引导的疑问句，肯定回答为引导的疑问句，肯定回答为must，否定回答为否定回答为neednt 或或dont have to .如：如：Must I finish my homework?No, _. you neednt/dont have to19 5. need的用法：的用法：（1）.need表示需要、必须，主要用于否定句和表示需要、必须，主要用于否定句和疑问句中，其否定形式为疑问句中，其否定形式为neednt，意为，意为“没有必没有必要，不必要，不必”。用。用need提问时，肯定回答为提问时，肯定回答为
15、must，否定回答为否定回答为neednt或或dont have to。如：如：Need I stay here any longer?Yes, you must .No. you neednt /dont have to.(2).need还可以作实义动词，此时有人称、数和时还可以作实义动词，此时有人称、数和时态的变化，如果是人作主语态的变化，如果是人作主语, need to do sth 如：如：I need to buy a book. 如果是物作主语如果是物作主语,一般用一般用need doing sth（表被动）（表被动）=need to be done：20 6. shall的用法：
16、的用法：shall表示征求对方意见（多用于第一），表示征求对方意见（多用于第一），如：如：Shall we go out for a walk?7. should的用法：的用法：should意为意为“应该应该”，可表示劝告、建议、，可表示劝告、建议、义务、责任等。义务、责任等。如：如：We should protect the environment.21 8. will的用法：的用法：will表示意愿、意志、打算，可用于多种人表示意愿、意志、打算，可用于多种人称。称。如：如：I will help you if Im free this afternoon.9. had better的用法：
17、的用法：had better意为意为“最好最好”，没有人称的，没有人称的变化，变化， had better do sth其否定形式为：其否定形式为：had better not。如：如：We had better_( go )now.1.-_ you speak Japanese ?(北京北京2008） -No, I cant A. Can B. Must C. May D. Should2.You _ stop when the traffic light is red.(山西）山西） A. can B. may C. must D. need3.LiLei cant go hiking w
18、ith us today .Because he_take care of his sick mother .(温州）温州）A .has to B .may C. mustnt D .need tACA22考点四：易混词的辨析考点四：易混词的辨析（一）一）must 与与have to We _study hard .We _stay at home because it is raining.提示：must 表主观看法，意为“必须”。 have to表客观需要，意为“不得不”（二）（二）maybe与与may be _he is right . It_ rainy tomorrow.提示：may
19、 为情态动词后接动词原形。Maybe为副词意思为“大概，也许”musthave toMaybemay be23考点四：易混词的辨析考点四：易混词的辨析（三）can与be able to I_ speak English now.My sister _speak English two years ago. My brother _ speak English in the future.提示；can 只有现在和过去时（could） be able to可用于任何时态中。（四）cant 与mustnt cant 表“不可能”。mustnt表“禁止，不许”。Can/am able tocould/
20、was able to will be able to24 1 1（2009.2009.德州德州) )-How is your friends coming?-How is your friends coming? -Im not sure. He _drive here. -Im not sure. He _drive here. A may B. can C. must D. will A may B. can C. must D. will 2(2(2008. 2008. 江西江西) )If the traffic is red ,you If the traffic is red ,y
21、ou _cross the road .Its very _cross the road .Its very dangerous .dangerous . A dont B. mustnt A dont B. mustnt C. neednt D. wouldnt C. neednt D. wouldntAB253.(3.(2009.2009.江西江西)-Susan has bought a large )-Susan has bought a large house with a swimming pool.house with a swimming pool. -It _be very e
22、xpensive, I never -It _be very expensive, I never even dream about it .even dream about it . A must B. might C .cant D. shouldnt A must B. might C .cant D. shouldntA265.(5.(2010 2010 江西江西） -How was the youth club -How was the youth club last night ,Mark ? last night ,Mark ? -It was great fun .You _c
23、ome. -It was great fun .You _come. A must B. can C. should D. may A must B. can C. should D. may 6.6.（2006.2006.威海威海）He needs _her the truth,He needs _her the truth, the flowers need_. the flowers need_. A. to tell, watered. B tell, to water A. to tell, watered. B tell, to water C. tell, watered D t
24、o tell ,wateringC. tell, watered D to tell ,wateringCD277.7.（2008.2008.上海上海）-would you like to come to -would you like to come to my birthday party?my birthday party? -Id love to .But I _look after my -Id love to .But I _look after my sister.sister. A.must A.must B. can C. have to D. need to B. can
25、C. have to D. need to 8.(8.(2009.2009.成都成都）-what would you send to your -what would you send to your sister as the Chritmassister as the Chritmas gift? gift? -I havent decided yet .I_ send her -I havent decided yet .I_ send her a hand bag.a hand bag. A. shall B. may C. need D. must A. shall B. may C
26、. need D. mustCB289.(9.(2009.2009.天津天津）-shall I tell Bob the news?-shall I tell Bob the news? -No, you _,Ive told him already. -No, you _,Ive told him already. A. shouldnt B. wouldnt A. shouldnt B. wouldnt C. mustnt D. needntC. mustnt D. neednt10.(10.(2007.2007.武汉武汉）wed better _at wed better _at hom
27、e .The sun is shining.home .The sun is shining. A. stay B not stay C. staying D. not A. stay B not stay C. staying D. not stayingstayingDB291.-Mum ,may I watch TV now ?-sure ,but you _help me with my English. A. can B. may C. must D. could2.Alice ,please be quiet! The others _hear clearly. A. cant B
28、. neednt C. shouldnt D. mustntCA303.-Whos that under the tree ?Is it Jenny ?-It _be Jenny .Shes ill in the hospital today. A. cant B. must C. may D mustnt4.-Must I finish writing the article now ,sir?-No ,you _.But you must finish it before next class. A mustnt B. may not C cant D. neednt AD31Thank you for listening！ 32