Module 4 Unit 3 Language in use 课件 2023-2024学年外研版英语九年级下册

Module 4 Rules and suggestions Unit 3 Language in use 英语外研版 九年级下册 ●情态动词● 情态动词有一定的含义，表示动作主体的语气和情态，它不能独立使用，需要与后面的动词原形一起充当谓语。初中阶段学过的情态动词有can, could, may, might, must, need, shall, should, will, would等。have to, be able to不属于情态动词，但是它们带有情态含义。情态动词没有人称和数的变化，但have to, be able to有人称、时态和数的变化。 语法归纳 一、情态动词的基本用法 情态动词 意义 用法说明 can, could 能；会 1.表示能力或请求、允许，could的语气更委婉； 2．“Can…？”句式的回答：Yes, …can./No, …can't. may, might 可以 表示请求、许可，might语气更委婉 must, have to 必须；一定 1.must, have to都是“必须”，must强调主观意愿，have to强调客观需要； 2．“Must…？”句式的回答：Yes, …must./No, …needn't/don't have to. need 需要 “Need…？”句式的回答： Yes, …must./ No, …needn't/don't have to. 续表 情态动词 意义 用法说明 should 责任；义务；应该 be supposed to也可以表示“应该” shall， will, would 意愿 三个词多用在疑问句中，shall 用于第一人称，表示征询对方的意见；will, would表示请求时，would比will语气更委婉 二、情态动词表推测 1．表示可能性推测：may, might, could； 2．表示肯定的推测：must； 3．表示否定的推测：can't。 一、单项填空 (　C　)1.(2022辽宁中考)—I can't find my dictionary.  ⁠ I use yours? —Sure, here you are. A．Need B．Must C．May D．Should C 语法专练 (　B　)2.(2022毕节中考)Students   ⁠ play with fire in the classroom.It's quite dangerous. A．must B．mustn't C．could D．couldn't B ( D )3.(2022荆州中考)—Mike, I can't stop playing computer games. —For your eyes, my dear friend, I'm afraid you   ⁠. A．could B．may C．would D．have to (　C　)4.(2022辽阳中考)—The paper cutting is pretty lively.Who made it? —It   ⁠ be Amy.None of us except her is able to do it. A．would B．need C．must D．can D C (　B　)5.(2022百色中考)—  ⁠ you tell us a story in English? —I think I can do it.Let me try. A．Need B．Can C．Should D．Must B 二、用适当的情态动词填空，每空词数不限。 1．—May I go out and play, mom? —No, you  　can't 　 ⁠． 2．You  　must 　 ⁠ be hungry after the long walk.Help yourself to some cakes. 3．—Must I leave now? —Yes, you  　must 　 ⁠．/No, you  　needn't/don't have to 　 ⁠． can't 　 must 　 must 　 needn't/don't have to 　 4．—Need I finish the homework now? —Yes, you  　must 　 ⁠．/No, you  　needn't/don't have to 　 ⁠． 5．Yesterday it rained very hard when school was over.So we