2024年中考英语高频考点精讲—情态动词（无答案）

2024年中考英语高频考点精讲———情态动词 知识精讲 情态动词表明说话者对某一行为的态度和观点，主要包括揣测、判断、需要、可能、各种意愿等。情态动词不能单独作谓语，只能和主动词一起构成谓语，没有人称和数的变化。 精讲一：can &could can: ①can表示能力，意为“能、会”，用于一般现在时。 ②can表请求和许可，意为“可以”。 ③can’t be表否定推测“不大可能”。 ①The girl _____ dance very well. ②—_____ I smoke here —Yes, you _____. ③This pair of shoes _____ be Helen’s. It’s too small. could: ①could是can的过去式，表示过去具有某种能力，用于一般过去时。 ②could用在疑问句中，表委婉的请求(指现在)。 ③could表示不大的可能性。 ①I _____ dance well when I was a child. ②_____ you lend me your bike ③It _____ be his earser, but I’m not sure. 精讲二：may & might may: ①may表请求和许可，意为“可以”。 ②may表可能性较小的推测，意为“可能，也许”，常用于肯定句。 ③may用于祈使句，表示祝福和愿望。 ①—_____ I come in —Yes, please. ②This watch _____ be Cindy’s. She likes pink best. ③_____ you succeed! might: ①might表示请求、许可，意为“可以”，语气比may更委婉。 ②might表示推测，意为“可能”，可能性低于may。 ③might是may的过去式，表示过去的可能、许可。 ①_____ I ask you a question ②He is away from school. He _____ be sick. ③She said he _____ take her bike. 精讲三：must & have to must: ①must表必须，强调主观上必须。 ②must否定式为mustn’t，表示“不准、禁止”。 ③must be表推测，只用于肯定句，表示“一定是”。 ④must引导的一般疑问句， 肯定回答用must，否定回答用needn’t/don’t have to. ①I have something to do. I _____ go now. ②You _____ smoke here! ③He _____ be ill. He looks so pale. ④—Must we hand in our exercise books now —Yes, you _____. /No, you _____. have to: have to意为“不得不”，强调客观上必须，有各种人称、时态和数的变化。don’t have to (不必) = needn’t —It’s raining heavily. He _____ take a taxi to school. —Good idea! He _____ walk to school. 即时训练 用can, could, may, might, must和have to的适当形式填空。 1. Everyone here _____ speak English. 2. I _____ play the piano five years ago. 3. —_____ I go with them —Yes, you _____. 4. The children _____ get up early to catch the first bus. 5. _____ I watch TV for a while, Mum 6. It _____ be father. He went to Beijing this morning. 7. All passengers _____ go through safety check before they take a plane. 8. Please don’t make so much noise. I _____ hear the speaker very well. 9. Ladies and gentlemen, let me, if I _____, introduce you my manager, Bill Wealth. 10. They _____ play football last Friday because Simon forgot to bring his football here. 后测 ( ) 1. —I’d like to meet some Americans to learn more about western culture. — You _____ go to the English corner. A. must B. have to C. would D. could ( ) 2. —Mom, _____ you help me make some tradition food tomorrow —No problem, my dear. A. must B. need C. can D. May ( ) 3. —I’m going to the bookstore tomorrow morning. Will you come along —I’m not sure. I _____ have to play with my sister. A. must B. will C. can D. might ( ) 4. —Where is Susan — ... ...