中考英語情態(tài)動詞考點歸納與例析

1、中考英語情態(tài)動詞考點歸納與例析重點講解情態(tài)動詞表示說話人對某一動作或狀態(tài)的態(tài)度，表示“必須、“可能、“應(yīng)當(dāng)、“必要等。情態(tài)動詞本身具有一定的意義，但詞義不完全，不能獨 立作謂語，只能和主要動詞一起構(gòu)成謂語。情態(tài)動詞沒有人稱和數(shù)的變化，沒有非謂語形式。常見情態(tài)動詞用法歸納：1. can和could:can表示能力、可能，只用于一般現(xiàn)在時，過去時用could。(比擬：be able to 可以用于多種時態(tài)。)但could表示提出委婉的請求，或在 否認，疑問句中表示推測或疑心時，不表示時態(tài)。例如：Could I have the televisi on on?我可以翻開電視嗎？He couldn &

2、#39; t be a bad man.他不大可能是壞人。2. may和might表示允許或請求。might表示推測時，不表示時態(tài)，只是表 示可能性比 may小。3. may(might) have + done sth 的意思是“可能已經(jīng)做了某事，推測在 過去時間里可能發(fā)生的事情。例如：He may (might) have been hurt seriously in the car accident.4. must和have to都是“必須的意思。have to 表示客觀的需要，must表示說話人主觀上的看法，既主觀上的必要。have to有人稱、數(shù)、時態(tài)的變化，而must只有一種形式。

3、另外，must用在肯定句中表示較有把握的推測，意為“一 定。否認推測用can't。5. must have +done sth 表示對過去可能發(fā)生的事情的推測，語氣較強， 具有“肯定，“諒必的意思。例如：-Linda has gone to work, but her bicycle is still here.-She must have gone by bus.6. should 和ought to 都是“應(yīng)該的意思，可用于各種人稱。7. ought to have done sth/ should have done sth表示本應(yīng)該做某事，而事實上并沒有做。否認句那么表示“不該

4、做某事而做了。另外，ought to 在語氣上比should要強。例如：You ought to (should) have bee n more careful in this experime nt.He ought not to have throw n the old clothes away.8. need和dare既可用作實義動詞用，又可用作情態(tài)動詞用。作為情態(tài)動 詞，兩者都只能用于疑問句，否認句和條件句中。9. need n't have done sth 表示“本沒必要做某事。例如：I dressed very warmly for the trip, but In e

5、ed n't have done so. The weather was hot.10. Will/Would you do?表示“請求、“勸說。如果加上please ,那么語氣更加客氣。11. Shall 1/ we ？表示征求意見。12. would like to do sth 表示“想要做某事(=wa nt to do sth) ，為固定搭配。例如：Would you like to go with me?中考1. - Can I go fishing with you, Dad?-No, you. Youstay at home and do your homeworkfir

6、st.A. won ' t, mayB. can ' t, mustC. shouldn ' t, oughtD. needn ' t, should答案：Bo 解析問句是說“可以去釣魚嗎？ 從答句結(jié)尾可知，父親是叫孩子呆在家里做作業(yè)，所以否認回容許為No, you can ' t。2. -Our class won the En glish speak ing con test.-Congratulations!Yoube very proud of it.A. canB. n eedC. wouldD. must答案：Db 解析根據(jù)上下文，此題要填表

7、示肯定推測的must。答句的意思是“祝賀你們！你們一定為此而自豪。3. - Have you seen my glasses? Ifind them.- Sorry, I haven ' t seen them.A. can 'tB. shouldn 't C. won'tD. mustn 't答案：Ao 解析提問的人是在找不到自己的眼鏡的情況下問“Have youseen my glasses? 的，所以選 A。4. - Must I write all the words down now?-No, you.A. mustn' t B. ca

8、n ' tC. won ' t D. needn 't答案：Db 解析用must提問時，否認答復(fù)表示“不必要時，用needn' t5. - The sports shoes must be Linda ' s.-No, theybe. They ' re too small for her.A. mustn ' t B. can ' tC. may notD. might not答案：Bo 解析從答句開頭可知,這里是有把握的否認判斷，要用can' tA. mustn' t, mustn ' tB. C. m

9、ustn ' t, won ' t 答案：Co 解析mustn' t句意為“不可能是6. - Yousleep in class.-Sorry, Miss Wan g. IB. can ' t , needn ' tD. shouldn ' t , may not表示禁止，意思是“千萬不要。第二空填 won t,表示“我不會再睡覺的。7. - May I take the magazine out of the reading room?-. Please read it here.A.Certai nly. B. No, you need n&

10、#39; t C. No, you can' t. D. No, you may not.答案：Co 解析閱覽室的雜志一般只能在閱覽室里看，是不可以拿走 的。 can' t表示“不可以，語氣較強，所以選Co8. - Excuse me , how can I get to the hi-tech Exhibition Hall?-Sorry, I am new here. The policema n over thereknow.A. shall B.may C. n eed D. would答案：Bo 解析may表示猜想，意思為“可能。問句的意思是“怎樣去 高交會館？。答復(fù)

11、是“那邊的警察可能知道。9. Youreturn the book now. You can keep it for ano ther week.A. needn ' t B. mustn ' t C. can ' t D. won ' t答案：Ao 解析從結(jié)尾一句的意思判斷選 A。n eed n't的意思是“不必。10. -Tom, where is your father?-I ' m not sure. Hein his office.A. is B. may be C. maybe D. may答案：Bo 解析從“I ' m no

12、t sure 判斷，答復(fù)以下問題的人不能確定 他父親在那里，所以排除 A。而C和D在句中都不能單獨作謂語，應(yīng)選B。11. He went back home just now. Hebe here now.A. mightn ' t B. needn' t C. can ' t D. has to答案：CO 解析ca n't表示表示猜想，意思是“不可能。習(xí)題精煉1. - Could I borrow your dictio nary?-Yes, of course, you.A. mightB. willC. canD. should2. - Shall I t

13、ell John about it?-No, you. I've told him already.A. need n'tB. would n'tC. must n'tD. should n't3. Tom ought not tome your secret, but he meant no harm.A. tell B. have toldC. be telli ngD. havi ng told4. - May I smoke here?-No, you.A. must n't B. don'tC. need n'tD. m

14、ust5. Youto school tomorrow if you go to look after your mother in the hospital.B. don't comeA. don't n eed comeC. n eed n't to comeD. n eed n't come6. -Is the girl in red Mary?-No, itbe Mary . She's doing her homework at home.A. mustB. may C. can't D. must n't7. - Why is

15、n ' t Tom in school today?- Hebe sick, or he ' d have been here already.A. shouldB. mustC. mayD. would8. -Is Mr Hu in the reading room?-No, hebe there. He has gone to Tianji ng.A. mustn ' t B. needn ' tC. won' tD. can 't9. - May mustn' t I go swimming in the river, Mum?-

16、No, you. It ' s dangerous.A. mustn ' t B. needn ' tC. don ' tD. haven 't10. -you like to go shopp ing with me?-Yes, I.A. Would, wouldB. Will, will likeC.Would, would loveD. Would , would love to11. - Must I hand in the homework now?-No , you. But youhand it in tomorrow.A. mustn&#

17、39; t, must B. needn' t, have to C.needn' t,can D. musn t, must答案詳解1. 答案：Co 解析問句開頭的could表示委婉的語氣，并不表示時態(tài)。答語中of course表示肯定的語氣，允許某人做某事時，用can和may來表達，不能用could或might。2. 答案：A。解析n eed n't意為“不必，“不用。would n't意為“將 不，“不會的。must n't意為“禁止，“不可以。should n't 意為“不 應(yīng)該。從結(jié)尾的一句的意思判斷，這里要用 needn't。

18、3. 答案：B。解析由于后半句為過去時，可見“告訴秘密的動作發(fā)生在 其前，因此ought not to 后要用完成時“ have told 。4. 答案：A。解析問句的意思是“我可以在這兒抽煙嗎，否認答復(fù)為“你 不可以，因此選 Ao must n't含有禁止意味，語氣比 may not強。5. 答案：解析從語法結(jié)構(gòu)上看，A項中come前缺to。C項中come 前的to應(yīng)去掉。6. 答案：C。解析根據(jù)最后一句“瑪麗正在家里做家庭作業(yè)這一信息， 可知“穿紅衣服的姑娘不是瑪麗，應(yīng)用 can't，表否認的推測。應(yīng)選 Co7. 答案：B。解析must和may都有表示猜想的用法。Must表示的可能性 較大，而may表示可能性較小。從答句中我們可以判斷這里的可能性應(yīng)該較大，8. 答案：B 解析根據(jù)最后一句判