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七年级英语情态动词的讲解与练习

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七年级英语情态动词讲解及练习

一、情态动词的定义:情态动词有词义,但它不能单独作谓语,它必须和其他动词一起构成谓语。情态动词没有人称和数的变化;它的后面必须跟动词原形. 二、情态动词的种类: 情态动词 can could may must shall should need would 词义 能够,会 能够,会 可以 必须 将,要 应该 需要 将会,愿 否定形式 can't couldn’t / mustn't / shouldn’t needn’t wouldn’t 词义 不能,不会 不能,不会 / 不允许,不能 / 不应该 不必 不会,不愿

三、情态动词的用法及主要句型: 1、Can I help you? -—Yes, please. / No, thanks。2、Can + 主语 + 动词原形? Yes, ~ can。 No, ~ can’t. 3、Can I borrow your book?-———Yes,of course。

4、Can I write on the book? --—-——No, you can’t\\mustn’t. 5、Could \\Can you help me?———— Yes,of course.\\Certainly。\\ Sure。

6、Could \\Can you tell me the way to the Zoo? 7、May I come in ?-———— Come in, please。

8、May I sit here?--——— Yes, please。\\Sorry, please don’t。 9、May I have some Coke?—--— Yes, of course。

10、May/ Could / Can I speak to Tom? -—--—Speaking. Who’s calling? 11、should 、shouldn’t 表示劝告:

1) He should get up early. 2) She shouldn't play computer game too much. 12、Should +主语 +动词原形? Yes, ~ should。\\ No, ~ shouldn’t。 13、表示建议“你愿意…吗”Would you like to go shopping with me? —-—--Yes, I’d love to。 /I’d love to。 But I'm busy now。

14、就餐用语Would you like something to eat\\drink? —-—-Yes, I'd like… 15、shall用于第一人称(I, we), 可以表示“将”和表示建议 “……好吗?”

1) Where shall we have dinner?2) Shall we go fishing? ————-All right。 \\OK. \\Good idea.

16、Must + 主语 + 动词原形? ---Yes,~ must。\\No, ~ needn’t. (一) 用适当的情态动词填空。

1。 Must I borrow the book with my ID card? No, you ________. 2. ________ I use your car? Yes, you ________。

3. ________ I go home now? No, you _________ stay here。 4。 My mother is ill。 I _________ stay at home and look after her.

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5. ________ you like some tea? 6. You ________ take more exercise。 7. ________ you tell me how to get to the Qingyun Park?

8. The clock ________ tell us the time. 9。 ________ you like to go fishing with me? 10。 ________ we play football this afternoon? (二) 按要求改写句子.

1。 I can run fast。 I ________ ________ fast. (否定句)

2。 You must return the book now。(一般疑问句)____ I return the book now? No, you ________.

3. He can play basketball well。 (一般疑问句)_______ he ______ basketball well? 4. They must take the books out of the room。 (否定句) They ________ ________ the books out of the room. 5. He should get up early. (否定句) He _______ get up late. (三) 单项选择.

( )1。 you like some milk ? A 。 Would B。 Could C . Can ( )2。 We pick the flower in the park。 A。 can’t B。 don't C. mustn’t ( ) 3.W e should more trees, and we shouldn’t cut any trees.

A. plant B。 Planting C. plants

( ) 4。May I have some coffee? A.Yes,you have。 B. Yes,you can. C. Yes,certainly.

( ) 5。Shall we visit the factory? A。Yes,we do。 B.Yes, we shall. C.All right。 ( ) 6。Would you like something to eat?

A.Yes,we would。 B。Yes, I’d like some cakes. C。Yes, of course。 ( ) 7。What can I do for you?A.Yes,you can. B。No,I can do it。 C. Yes。I’d like some oranges.

一.翻译下列单词。

不会______________ 不必______________应该_____________必须_________________ 将,要______________不愿_______________需要___________ 会,能_________________ 二、按照要求改写句子

1. Daniel must watch TV every evening.(改为否定句)__________________________________ 2。 I can’t do my homework every day.(改为肯定句)___________________________________ 3. You’ll need your book and pen.。(改为否定句)____________________________________ 4.We shall like playing computer games。(翻译句子)_________________________________ 5. She should go to school every morning。(改为否定句)________________________________ 6。 He may speak English very well.(翻译句子)______________________________ 7。 I needn’t take photos in the park.(改为肯定句)___________________________ 8。 John may come from London。(翻译句子)_____________________________ 9。 Would you like to drink coffee?(肯定回答)_________________________ 10。 Simon and Daniel would like going skating。(改为否定句)

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_____________________________ 三、翻译下列句子

妈妈不会游泳。(can’t)________________________________________________________________ 我能照顾我的奶奶(can look after)__________________________________________________ Mary不应该取笑Joe.(should’t laugh at)__________________________________

Jack必须做眼保健操(must do eye exercises)___________________________________________

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