初中英語情態(tài)動詞的基本用法講解

1、v1.0可編輯可修改初中英語情態(tài)動詞的基本用法講解1. can2. 1）表示能力，能夠，會Two eyes can see more than one.兩只眼比一只眼看得清。I can swim 我會游泳2 ） 表示可能 Jim went to Beijing ,so he can ' t be at home.He can ' t have enough money for a new car.他不可能有足夠的錢買新車。3）表不'允許?？梢訡an I have a look at your new pen我可以看一看你的新鋼筆嗎回答： Yes ,of course/Y

2、es you can. No,you can ' t4）比較委婉客氣地提出問題或陳述看法。Can you lend me a hand幫我一把好嗎3 .can的過去式，能，會I swim when I was three years old.4 .情態(tài)動詞，-可以比can客氣，委婉Could you help meYes,of course/sorry,I can ' am busy.3. May1)表允許，可以，比 can ,could更客氣委婉2) You may take whatever you like.你喜歡什么就拿什么。3) He told me that I m

3、ight smoke in the room.他告訴我可以在房間里抽煙。4) May (Might) I ask for a photo of your baby我可以要一張你寶寶的照片嗎？5)在回答以 may引起的問句時，多避免用這個詞，而用其它方式，如Yes, please. /Certainly.6) / Please don ' t ./ You ' d better not. / No, you mustn ' t.等，以免顯得太嚴(yán)峻或 不客氣。111v1.0可編輯可修改7) 2)表可能(事實(shí)上)?？梢灾高^去時間，也可以指現(xiàn)在時間，但語氣更加不肯定。8) He

4、 may be at home.他可能在家。9) She may not know about it.她可能不知道這件事。10) They might be having a meeting, but I' m not sure.他們有可能在開會，不過我不肯定。11) 3. must12) 1)表示義務(wù)。意為“必須”(主觀意志)。Mustn' t不準(zhǔn)13) We must do everything step by step.我們一切都必須循序漸進(jìn)地做。14) You mustn' t talk to her like that.你不可能那樣對她說話。15) -Must

5、 we hand in our exercise books now 我們現(xiàn)在就要交練習(xí)本嗎？16) -No, you needn' t. / No, you don' t have to.不必。(這種情況下，一般不用mustnt)17) 2)表示揣測。意為“想必、準(zhǔn)是、一定”等，只用于肯定句。18) He must be ill. He looks so pale.他準(zhǔn)是病了。他的臉色蒼白。19) She' s wearing a diamond necklace. She must have a lot of money.她戴著鉆石項(xiàng)鏈，一定很有錢。1 .-Mum,

6、 may I watch TV now-Sure , but you help me with my English.A. can B. may C. must D. could2. -I download the article again -No, you needn't.A. Shall B. Will C. Must D. Can3. -Can you go skating with us this afternoon-Sorry , I can't. I take care of my little sister at home.A. can B. may C. wo

7、uld D. have to4. -Must I hand in my exercise book today -No, you.A. can't B. needn't C. mustn't D. won't5. -May I have a word with you -No, you. I'm busy today.222v1.0可編輯可修改A. needn't B. wouldn't C. don't have toD. can't6. -I have your English name , please -Yes ,

8、 Helen. H-E-L-E-N.A. Must B. May C. Will D. Need7. -Who is the boy over there Is it John-No, it be him. John is much taller.A. mustn't B. may not C. can't D. needn't8. -Can you play Frisbee , Jay-Yes , I. It's easy.A. must B. can C. need D. may must come back every month. -Yes , I.A.

9、 will B. must C. should D. can10. She know the answer , but I'm not sure.A. maybe B. may be C. may D. must11. - Must weclean the room right now - No, you. You clean it after lunch.A. needn't ; may B. needn't;must C. Mustn't ; can D. mustn't; may12. John come to see us tonight , b

10、ut he isn't very sure yet.A. may B. can C. has to D. must13. Children play with fire.A. mustn't B. can't C. shouldn't D. needn't14. -I come in , Mr Green -Yes,come in , please.A. Must B. Need C. Will D. May15. -Must I finish the work today -No, you. You finish ittomorrow.A. mustn

11、't ; may B. can't ; can C. needn't ; may D. needn't ; must1 ( ) 1 John come to see us tonight, but he isn't very sure yet.A. may B. can C. has to D. must()2 They do well in the exam.A. can be able to B. be able to C. can able to D. are able to()3 -May I take this book out -No, yo

12、u.333v1.0可編輯可修改A. can't B. may not C. needn't D. aren't()4 You go and see a doctor at once because you're got a fever.A. can B. must C. dare D. would()5 -Can you speak Japanese -No, I.A. mustn't B. can't C. needn't D. may not2( ) 1 -He be in the classroom, I think.-No, he

13、 be in the classroom. I saw him go home a minute ago.A. can; may not B. must; may not C. may; can't D. may; mustn't()2 -Shall I get one more cake for you, Dad-Thanks, but you, I've had enough.A. may not B. must not C. can't D. needn't()3 Even the top students in our class can'

14、;t work out this problem, so it bevery difficult. A. may B. must C. can D. need()4 He isn't at school. I think he be ill.A. can B. shall C. must D. has to()5 I take this one A. May B. Will C. Are D. Do3( ) 1 The children play football on the road.A. can't B. can C. mustn't D. must()2 You

15、 be late for school again next time.A. mustn't B. needn't C. don't have to D. don't need to()3 -Must I do my homework at once-No, you. A. needn't B. mustn't C. can't D. may not4( ) 1 His arm is all right. He go and see the doctor.A. has not to B. don't have to C. have

16、n't to D. doesn't have to()2 He had to give up the plan,heA. did B. didn't C. does D. doesn't()3 They had to walk here,theyA. mustn't B. did C. didn't D. hadn't444v1.0可編輯可修改5( ) 1 He had better stay here,heA. didn't B. don't C. hadn't D. isn't()2 You'd

17、 better late next time.A. not to be B. not be C. won't be D. don't be()3 You'd better your hair once a month.A. had; cut B. had; cutted C. have; cut D. have; cutted()4 You ask that man over there. Maybe he knows the way.A. had better not to B. had not better C. had better D. had better n

18、ot6( ) 1 -Shall we go and visit the History Museum next SundayA. Here you are B. Sorry, I can't C. Yes, please D. Let me try()2 -Why don't you ask Mike to go with us -Thanks,.A. I will B. I won't C. lean D. I may()3 -I take the newspaper away-No, you mustn't. You read it only here.A.

19、 Must; can B. May; can C. Need; must D. Must; must7 ( ) 1 Excuse me.you please pass me that cupA. Do B. Should C. Would D. Must()2 you like to have another tryA. Could B. Will C. Would D. Do()3 -Would you like to go boating with us-Yes,.A. I'd like B. I want C. I'd like to D. I do8 ( ) 1 You

20、 worry about your son. He will get well soon.A. needn't B. can't C. mustn't D. have to()2 The poor man needs our help,heA. need B. needn't C. does D. doesn't()3 -Must we do our homework first-No, you. You may have a rest first.A. mustn't B. needn't C. may not D. can't

21、555v1.0可編輯可修改答案與解析1. C.這組對話的意思是："媽媽，我現(xiàn)在可以看電視嗎""當(dāng)然，但你必須幫我學(xué)英語。"該題測試情態(tài)動詞的用法。表示主觀上看來"必須”要做的事，要用 must.2. C.這組對話的意思是："我必須再次下載這篇文章嗎""不必了。"該題測試情態(tài)動詞的用法。根據(jù)答語No, you needn't就能確定要選C.3. D.這組對話的意思是：”今天下午你能同我們一塊去溜冰嗎""抱歉，我不能去。我必須在家照看我小妹妹。"該題測試情態(tài)動詞的用法。表

22、示客觀上"不得不"做某事時，要用have to.4. B.這組對話的意思是："我必須今天交作業(yè)嗎""不必。"該題測試情態(tài)動詞的用法。對以 must開頭的問句進(jìn)行否定回答時，要用 needn't.5. D.這組對話的意思是："我可以跟你說句話嗎""不行，我今天很忙。"該題測試情態(tài)動詞的用法。對 May開頭的問句進(jìn)行否定回答時，通常用 can't或may not來回答。6. B.這組對話的意思是："我可以知道您的英文名字嗎""可以，海倫。H-E-L-E-N."該題測試情態(tài)動詞的用法。"請求對方許可"時，常用May I(we)。7. C.這組對話的意思是："那邊的那個男生是誰是約翰嗎""那不可能是他，約翰個子高些。"該題測試情