情态动词homework

1、.情态动词modal verb Homework本日上课内容 Todays lesson1、情态动词讲解；2、情态动词的句型构造；3、情态动词特殊疑问句的用法；本日作业Todays homework1、情态动词语法笔记复习；2、完成情态动词语法练习；3、预习。本课内容：一、情态动词的定义：情态动词是一种本身有一定的词义，表示说话人的情绪、态度或语气的动词，但不能单独作谓语，只能和其他动词原形构成谓语。 二、情态动词的位置和特点位置：1.情态动词在句中放在谓语动词之前。 2.谓语动词前假设有助动词，那么在助动词之前 3.疑问句中， 情态动词放在主语之前。 特点：情态动词无人称和数的变化，情态动词

2、后面跟的动词需用原形。三、如今进展时的根本构造：Modal verb can,should，must, need+do sth.1. 陈述句肯定句 主语can/should /must +do sth.如：We can be there on time tomorrow. 我们明天可以准时到达那里2. 否认句主语modal verb can/should/need/must+not do sth.，如：I cant see you. 我不能看见你。 We mustnt drink so much.我们一定不能喝太多。3. 一般疑问句modal verb +主语do sth，如：Can you

3、see me?你能看见我吗？-Yes, I can.是的，我可以。-No, I'm cant.不，我不能。Need I go there now? 我如今需要去那吗？Must I go to bed at 9？Yes，you must.No, you neednt.4. 特殊疑问句疑问词modal verb can主语do sth.，如：- What can you do ？ 你能做什么？ -I can draw flowers. 我可以画花。- How can you go there? 你怎么去那里？ Why should I get up so early? 为什么我应该起这么早

4、？ 四. 情态动词的用法1. can表示体力、脑力方面的才能或客观的可能性。口语中, 在询问或说明一件事可不可以做时,常用“can代替“may。否认式是“cannot通常缩写成“cant。如：Can I help you?要帮助吗？ He can swim.他会游泳 That cant be Mr Li.那不可能是李先生 2. must表示“必须、一定的意思。表示“必须时否认形式是 mustnt；表示“一定时,否认形式是“cant 如：We must be very careful when we cross the road.我们过马路时一定要非常小心 It must be Jack.那准是

5、杰克注意用must必须进展提问时,肯定答复用must,否认答复用neednt如：Must we clean the room before we leave? Yes, you must.No, you neednt.我们走之前必需要清扫房间吗？是的,必须清扫。/ 不,不需要。3. should可表示“劝告、“建议等意思。 We should speak to old people politely.我们应该礼貌地对老人讲话4. need表示“需要,用于疑问句或否认句。He neednt do it in such a hurry.他不需要如此匆忙地做这件事 “need作实义动词时,在肯定、否

6、认、疑问句中都可以用。如： He needs some help.他需要一些帮助 He doesnt need to bring his football socks then.那么他就无须带上足球袜了专项练习一 根据所学情态动词，填写适当形式。1 _ you like to go fishing with me? 2 _ I go home now? No, you _ stay here. 3 You _ take more exercise. 4 The clock _ tell us the time. 5 _ you tell me how to get to the Qingyun

7、 Park? 6 My mother is ill. I _ stay at home and look after her. 7 _ you like some tea? 8 Must I borrow the book with my ID card? No, you _. 9 _ I use your car? Yes, you _. 10 _ we play football this afternoon? 二. 按要求改写句子。 1. I can swim fast. I _ _ fast. 否认句 2. You must return the books now.一般疑问句 - _

8、 I the books now? - No, you _. 3. They can take the books out of the room. 否认句 They _ _ the books out of the room. 4. He can play basketball well. 一般疑问句 _ he _ basketball well? 5.You should get up early. 否认句 You _ get up late. Can I borrow your pen? 肯定否认答复 _ _三 对划线部分提问。 1. We can pick the flowers in

9、 the park. 2. We should plant more trees. 3.I would you like some cakes to eat? 4.She can swim. 5.We should protect animals because they are our good friends . 6.Tom can go to the cinema 电影院 .四、选择题。 1Lucy should _her homework now. A. finishes B. finishing C. finished D. finish 2My mother would _back

10、 soon. A. came B. comes C. come D. will come 3Can you _ me a hand. A. giving B. gives C. given D. give 4Should I _ now. A. started B. starting C. start D. starts 5_I take this one? A. Can B. Will C. Are D. Do 6- Can you speak English? - No, I_ A. mustn't B. can't C. couldn't D. may not 7

11、You _ go and see a doctor because you had a fever发烧. A. could B. might C. should D. would 8The children_ play football on the road. A. needn't B. could C. must D. mustn't 9- Can I take this book out. - No, you_. A. must not B. could not C. will not D. aren't 10I _like to go with you. A.

12、could B. would C. should D. will 11She is bleeding 流血. She _ go to hospital quickly. A. can B. would C. should D. will 12You _watch TV after finishing your homework. A. would B. can C. must D. should 13It is late. I_ go home now. A. can B. need C. should D. will 14- What _I do at the meeting? A. has to B. would like C. should D. not should 16_ you tell me where the WenHua Market is? A. can B. must C. should D. have五、用括号内词的正确形式填空。1.Hed like _playfootball with his friends.2.What about _have a break.3.Tony can speak Chines