(完整)小升初情態(tài)動詞

1、小升初英語專項練習：情態(tài)動詞-、情態(tài)動詞的定義：情態(tài)動詞有詞義，但它不能單獨作謂語，它必須和其他動詞一起構(gòu)成 謂語。情態(tài)動詞沒有人稱和數(shù)的變化；它的后面必須跟動詞原形。二、情態(tài)動詞的種類：情態(tài)動詞有 can (could), may, must, have to, shall (should), will(would), need等，這些是小學階段需掌握的情態(tài)動詞。三、情態(tài)動詞的用法： 一、can, （could 過去式）1）表示能力（體力、知識、技能）。 Can you lift this heavybox （體力）Mary can speak three languages.（知識）Can

2、 you skate （技能）2）表示請求和允許。Can I go nowCould Can you help me - Yes, of course.Certainly. Sure.Could Can you tell me the way to the Zoo3)表示推測(驚訝、懷疑、不相信的態(tài)度)，用于疑問句、否定句和感嘆句中Canthis be true This can' t be done by him. How can this be true二、may1）表示請求和允許。否定回答時可用can' t或mustn' t ,表示“不 可以，禁止”。- May

3、I smoke in this room -No, you mustn ' t. May I take this book out of the room Yes, you can. （No, you can ' t / mustn ' t）用May I 征徇對方許可時比較正式和客氣，而用Can I.在口語中更常見。2）表示推測、可能性（不用于疑問句）。1. He maybe very busy now. 2. Your mother maynot know thetruth.3）用于祈使句，表示祝愿。May you succeed!三、 must, have to1)

4、 must表示必須、必要，帶有命令強制口氣；而 have to表示不得不，很勉強，強調(diào)客觀需要each other.You must comein time. We must helpMy sister is ill; my mother has to look after her. I had to work when I was your age.注意：must的否定形式mustn' t表示禁止，意思是“不能，不許”。在回答由must引起的疑問句時，如果是否定的，不能用 mustn' t （禁止，不準），而用needn' t, don ' t have to

5、（不必要）。 Must we hand in our exercise books today -Yes, youmust.-No, youdon' t have to / you needn ' t.2） must表示推測、可能性（只用于肯定的陳述句），意思為“一定 是，必然”。1. You' re Tom s good friend, so you must know what he likes best.2. Your mother must be waiting for you now.四、shall,1) shall用于第一人稱，征求對方的意見。What sh

6、all we dothis evening2) shall用于第二、三人稱，表示說話人給對方的命令、警告、允諾或威脅1. You shall fail if you don ' t work hard.（ 警告）2. He shall have the book when I finish it.（允諾）3. He shall be punished.（ 威脅） 五、should和shouldn ' t表示 應該 勸告、建議。I should help her because she is in trouble.You should go to class right away

7、. She shouldn' t play computer games too much.六、will （過去式would）1)做助動詞，表示一般將來時，將要He will be home at six. Bob will leave school next month.2）作為情態(tài)動詞時表示“愿意” “意愿” “會”。I will help you. I will never do that again. W川/ Would you pass me the ball, please（ 一 ） 根據(jù)所學情態(tài)動詞，填寫適當形式。1) you like to go fishing wit

8、h me2) I go homenow No, you stay Youtake more exercise.4) The clock tell us the time. 5) you tellme how to get to the Qingyun Park6) My mother is ill. I stay at home and look afterher.7) you like some tea 8) Must I borrow the bookwith my ID cardNo, you .9) I use your car Yes, you.10) we play footbal

9、l this afternoon否定句 )I the( 二 ) 按要求改寫句子。1. I can swim fast. I fast. (2. You must return the books now. (一般疑問句)- _books now - No, you .（否定句）3. They could take the books out of the room.They the books out of the room.4. He can play basketball well.（一般疑問句） hebasketball well5. You should get up early.（否

10、定句）You getup late.6. Could I borrow your pen （肯定否定回答）（三）對劃線部分提問。1. We mustn't pick the flowers in the park. 2. We should plant more trees.3. I would you like some cakes to eat 4. She could swim five years ago.5. Weshould protect animals because they are our good friends .could go to the cinema （

11、 電影院）with his sister .（四）、圈出正確答案。1） Lucy should her homework now. A. finishes B.finishingC. finishedD. finish 2） My mother wouldback soon. A. came B. comes C. come D. will come 3 )Could you me a hand. A. giving B. gives C. given D. give4) Should I now. A. started B. starting C. start D. starts5) Lta

12、ke this one A. Could B. Will C. AreD. Do6) - Canyou speak English - No, I . A. mustn't B. can'tC. couldn't D. maynot 7) You go and see a doctor because you had a fever(發(fā)燒).A. could B. might C. should D. would8) Jim come tonight, but he isn't very sure yet. A. shouldB. might C. would

13、D. should 9) The children play football on the road. A. couldn't B. could C. must D. mustn't 10)-Can I take this book out. - No, you .A. must not B. could not C. will not D. aren't11) I like to go with you. A. could B. would C.should D. will12) She is bleeding (流血).She go to hospital qui

14、ckly.A. could B. would C. should D. will13) You watch TV after finishing your homework.A. would B. can C. must D. should14 ) It is late. I go home now. A. could B. wouldC. should D. will15 ) - What I do at the meeting A. has to B. would likeC. should D. not should 16) you tell me where the WenHuaMar

15、ket is A. could B. must C. should D. have1 John_ come to see us tonight, but he isn't very sure yet.A. mayB. need C. can' t D. must 2 John isn ' t in the classroom.He play soccer on the playground with Bob.A. can B. must C. should D. can' t3 That not be her husband . She is still sin

16、gle. A.may C. could D. might 4 You go and see a doctor atonce because you got a fever.A. can B. must C. dare D. would5 -Can you speak Japanese -No, I. A. mustn't B. can't C.needn't D. may not6 -He be in the classroom, I think. -No, he be in theclassroom. I saw him go homea minute ago. can; maynot B. must; may not C. may; can't D. may; mustn't 7 -IsLena swimming in the pool -No, she swim. She is terrified of water.A. may not B. must not C. can't D. needn'