中考语法专题5(情态动词)--人教版九年级英语全册(无答案)
展开人教版九年级英语--中考语法专题Lesson 5 情态动词 考点一 表能力的情态动词(1)表示 “ 能够 ”,can 用于一般现在时,could 用于一般过去时;(2) be able to也表示能力,表示做事的能力时可与can通用,但be able to可用任何时态。① She could / was able to draw when she was three.② They will be able to finish the work soon.考点二 表请求的情态动词can (could)在疑问句中与第二人称连用时,表示征求对方意见或提出请求,表示委婉语气。could 比 can 语气更加委婉客气,没有时间上的差别,回答只能用 can。E.g. --- Could you lend me your pen? --- Yes, I can.考点三 表许可的情态动词may / might, can / could 表示许可常可互换,只是 might, could 语气比较委婉。特别提醒:May I…? 否定回答用 No, you can ’ t. 或者 No, you mustn ’ t.① --- May / Could I borrow your book?--- Yes, you may / can.② --- May I take the book out of the room?--- No, you can ’ t. / No, you mustn ’ t.考点四 表必须、必要的情态动词must 和 have to 一般情况下可互换,但有以下区别:(1)must 表示说话人的主观看法;have to 表客观需要。(2)否定式 mustn ’ t 表示禁止,意为 “ 不准;不可以做 ”;而 don ’ t have to 意为 “ 不必 ”。特别提醒:Must I…? 否定回答用:No, you needn ’ t. 或者 No, you don ’ t have to.① You must / have to finish the work.② You mustn ’ t copy others ’ homework.③ --- Must I hand in my homework now?--- No, you needn ’ t. / No, you don ’ t have to.考点五 表推测的情态动词(1)must 表示很有把握的推测,只用于肯定句,“ 肯定;必定 ”。(2)could, may, might 表示把握不大的推测,用于肯定句,“ 可能;也许 ”。(3)can ’ t 表示没有可能,用于否定句,“ 不可能 ”① The photos must be Lu ’ s. Those are his parents. __________________② The book may be his, but I ’ m not sure. ______________③ The red bicycle can ’ t be Lucy ’ s. She has a blue bicycle. ______________考点六 need的双重身份(1)need 作情态动词时,多用于否定或疑问结构,一般不用于肯定句,表示 “ 必要 ”:needn’t do sth. ;(2)need 用作一般实义动词,根据需要作动词变形。need sth.; need to do sth.; don ’ t need to do sth.请判断下列的need在句子中作为情态动词还是实义动词。① They needn ’ t go to work that day. __________________② They didn ’ t need to work that day._________________③ Do you need any help?_________________④ I need to buy a pen._________________ 对点训练用恰当的情态动词填空,每空不限填一词。1. --- Mr. Wang, must I come again to clean the classroom on Sunday?--- No, you ____ . I have asked Kate to do it.2. --- Is the long haired man Bruce? --- No, it ____ be him. He ’ s in New York now.3. After you read the article “Why fast food is slowly killing you”, you ____ stop eating fast food.4. I ____ follow you. Would you please repeat it?5. --- ____ you leave now? You only arrived here an hour ago.--- Sorry, but so much homework is waiting for me.6. --- Ling Ling, can I use your e-dictionary? --- Sure. But you ____ return it after class.7. We ____ pay to get into the concert. It ’ s free.8. --- Do you have any plans for this Sunday?--- I ’ m not sure. I ____ go to the countryside to see my grandmother.9. --- Doctor Wang, I ’ m feeling much better. Must I go on taking the medicine?--- No, you ____ . You ’ ll get well soon.10. As the saying goes, the moon ____ always be full. 一.单选题。( ) 1. To keep children safe, we ____ put the things like knives and medicineaway in our house. (2017 广东)A. may B. should C. can D. might( ) 2. --- Yuan Longping, a famous Chinese scientist, is now doing research onsea rice.--- If farmers ____ start planting rice in salty water, China ’ s food supply will surely rise. A. can B. can ’ t C. must D. mustn’t (2018 广东)( ) 3. --- Mom, ____ I visit the art museum next Monday?--- I ’ m afraid you can ’ t. All museums in the city are closed on Monday.A. would B. need C. should D. may (2016 广东)( ) 4. Look! The traffic light has turned red. We ____ stop our car. (2015 广东)A. can B. can ’ t C. must D. mustn ’ t( ) 5. --- ____ you come with me to Lang Lang ’ s piano concert this evening?--- I ’ d love to, but I have to study for my math test. (2014 广东)A. Should B. May C. Must D. Can( ) 6. --- Someone is knocking at the door. Is it Ann?--- It ____ be her. She is giving a performance at the theatre now.(2013 广东)A. may B. must C. can ’ t D. mustn ’ t( ) 7. --- Mr. Wang, must I come again on Sunday morning to clean the windows?--- No, you ____ . I have asked others to do it. (2009 广东)A. don ’ t have to B. mustn ’ t C. can ’ t D. shouldn ’ t( ) 8. People who drink wine ____ to drive after May Day. (2011 广东)A. don ’ t allow B. isn ’ t allowedC. mustn ’ t allow D. mustn ’ t be allowed( ) 9. --- I saw Kevin in the supermarket this morning.--- No, it ____ him. He moved to Canada last week. (2010 广东)can be B. must be C. can ’ t be D. mustn’t be( ) 1. --- May I watch TV, Dad?--- When your homework is finished, you ____ . (2018 安徽)A. should B. can C. must D. need( ) 12. --- Can we play soccer here? --- No, you ___ play it near the road. That’s too dangerous!A. can B. may C. won’t D. mustn’t (2018 甘肃白银)( ) 13. --- Finally, they came back.--- They ____ be hungry after such a long walk. (2016 湖南长沙)A. can’t B. must C. needn’t D. might( ) 14. --- ____ I swim here?--- I’m sorry. Children ____ swim alone here. It’s very dangerous.(2012 广东)A. Must; can’t B. May; must C. Can; mustn’t D. Can’t; can( ) 15. --- Janet is sleeping at home.--- She ____ be, I went for a walk with her just now. (2017 湖北黄石)A. can’t B. mustn’t C. needn’t D. won’t( ) 16. --- I wonder if these are Danny’s glasses?--- They ____ be Danny’s. He doesn’t wear glasses. (2017 甘肃白银)A. can’t B. must C. mustn’t D. can( ) 17. --- Mum, I’ve signed for the box. What’s in it?--- I’m not sure. It ____ be a present from your uncle. (2017 安徽)A. need B. must C. may D. will( ) 18. --- Look at the young lady in red. Is it Mrs. Li?--- No. It ____ be her. She is wearing a white dress today. (2016 福州)A. mustn’t B. needn’t C. can’t D. shouldn’t ( ) 19. --- Excuse me, is this the right way to the Children’s Palace?--- Sorry, I’m not sure. But it ____ be. (2016 甘肃)A. mustn’t B. might C. can’t D. must ( ) 20. --- Look! The man welcoming us at the school gate ____ be our headmaster.--- No, it ____ be him. He is having a meeting in the office now. (2018 安顺市)A. must; can’t B. must; mustn’t C. can’t; mustn’t D. mustn’t; can