中考英语情态动词复习ppt课件.ppt

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1、中考英语总复习中考英语总复习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概念：概念： 情态动词是表示情态意义的动词，他表示说情态动词是表示情态意义的动词，他表示说话人的语气和情态，它不能单独作谓语，必须话人的语气和情态，它不能单独作谓语，必须与实义动词一起构成谓语，情态动词没有人称与实义动词一起构成谓语，情态动词没有人称和数的变化，过去式通常表示更客气、更委婉和数的变化，过去式通常表示更客气、更委婉。 I can speak English .He can speak English. They can speak English, too. Can you help me? / Cou

2、ld you help me?初中阶段必须掌握的情态动词：初中阶段必须掌握的情态动词： can could may might will would must have to need had better should 考点一：情态动词基本含义考点一：情态动词基本含义can ( could ) 能，会能，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 ,sth need doing . should应该应该had better 最好最好

3、had better (not) do sth1.-_ 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 with us today .Because he_take care of his sick mother .(温州）温州）A .has to B .may C. mustnt D .ne

4、ed tACA考点二：表猜测语气的情态动词考点二：表猜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：may ， cant ， must 。may表没把握的猜测。表没把握的猜测。cant 表有把握的否定猜测。表有把握的否定猜测。must 表有把握的肯定猜测表有把握的肯定猜测1.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 large house . It _be very exp

5、ensive（宁夏）（宁夏）A. must B. can C. mustnt D. cant BA考点三：情态动词开头的疑问句的答语考点三：情态动词开头的疑问句的答语 句型句型肯定回答肯定回答否定回答否定回答Can IYes, you can .No, you cant .May I Yes ,you may.No, you mustnt.No, you cant.Must IYes, you must.No, you neednt.No you dont have to Need IYes, you must.No, you neednt1.Must I take the keyboard

6、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 must read it here. A. may not B .dont have to C. mustnt D. neednt DC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

7、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 为情态动词后接动词原形。Maybe为副词意思为“大概，也许”musthave toMaybemay be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 th

8、e 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/was able to will be able to 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

9、 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 ,you _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. wouldntAB3.(3.(2009.2009.江西江西)-Susan has b

10、ought a large )-Susan has bought a large house with a swimming pool.house with a swimming pool. -It _be very expensive, 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. shouldnt4.(4.(2009.2009.襄樊襄樊）-Must

11、 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 later. A mustnt B. cant A mustnt B. cant C. needn t D. may not C. needn t D. may not AC5.(5.(

12、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 _come. -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 flo

13、wers need_. the flowers need_. A. to tell, watered. B tell, to water A. to tell, watered. B tell, to water C. tell, watered D to tell ,wateringC. tell, watered D to tell ,wateringCD7.7.（2008.2008.上海上海）-would you like to come to -would you like to come to my birthday party?my birthday party? -I -Id l

14、ove to .But I _look after my d love to .But I _look after my sister.sister. A.must B. can C. have to D. need to A.must B. can 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 Chritmas gift?sister as the Chritmas gift? -I haven -I have

15、nt decided yet .I_ send her a t decided yet .I_ send her a hand bag.hand bag. A. shall B. may C. need D. must A. shall B. may C. need D. mustCB9.(9.(2009.2009.天津天津）-shall I tell Bob the news?-shall I tell Bob the news? -No, you _,I -No, you _,Ive told him already.ve told him already. A. shouldn A. s

16、houldnt B. wouldnt B. wouldnt t C. mustnC. mustnt D. neednt D. neednt t10.(10.(2007.2007.武汉武汉）wewed better _at home .The d better _at home .The sun is shining.sun is shining. A. stay B not stay C. staying D. not A. stay B not stay C. staying D. not stayingstayingDB11.(11.(20092009绍兴绍兴）-could you ple

17、ase come -could you please come to the Museum with me this afternoon?to the Museum with me this afternoon? -sorry, I_.I have to take a piano -sorry, I_.I have to take a piano lesson .lesson . A. couldn A. couldnt B. mustnt B. mustnt t C. canC. cant D. neednt D. neednt t 12.(12.(2008.2008.河南河南）-_ I g

18、o swimming -_ I go swimming with Dad, Mom?with Dad, Mom?-No, you needn-No, you neednt .You can stay at home.t .You can stay at home.A. May B. Should C. Must D. WouldA. May B. Should C. Must D. WouldCC考点总结 l1,单词的意思单词的意思l2情态动词的答语情态动词的答语l3表猜测的情态动词表猜测的情态动词may, cant ,must .l4易混淆的情态动词易混淆的情态动词 can与 be able

19、 to ； have to与 must ；maybe与 may be ； cant mustnt注意注意：need的用法；had better 的用法。1.-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. neednt C. shouldnt D. mustntCA3.-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 ADThank you for listening！