译林版七年级英语下册Unit 7 第4课时 Grammar学案

Unit 7 Grammar

【学习目标】

◆知识目标：.熟练掌握下列四会内容：1.能识别并理解如何使用can和could表示现在和过去的能力。

.能识别并理解如何使用can，could和may表示许可。

◆能力目标：1.能正确使用can，could和may 2.能完成本节课相关的习题。

【基础部分】

A、预习本课单词(P85)，先根据音标自己拼读，再听录音核对发音，并熟读。

B、并能根据音标写出下列单词及汉语意思：（注意这些词的词性）

1. [sməʊk]______ _______(v.)

2. ['kæmərə]________ _______(n.)

3. [‘eksrei]_______ ________(n.)

将下列内容译成英语

1带上我的堂妹和我们一起______________________2. 骑自行车去那里________________________

3.把我的落在家里___________________________

4.用手机打电话________________________

5.随身携带你的照相机__________________________

6.一个有趣的主意___________________

7.看穿墙_____________________________ 8.就像X光___________________________

9.用眼镜烧东西___________________________10.听到很远的东西____________________________

11.用手使火车停下_________________________12.飞的和光一样快________________________

【要点部分】

1. ◆情态动词can 表示现在的能力，could 表示过去的能力，后跟动词原形，can do sth.=is/ am/ are able to do sth. could do sth.= was/ were able to do sth.

不能做某事can/could not do sth.= be not able to do sth.= be unable to do sth.

他们英语说的很好。They____ ____ good English.=They _____ _____ ____ ____ English well.

◆情态动词could 表示委婉语气，比用can 更加有礼貌，may 比较正式。

一般疑问句回答，通常情况问什么，答什么Can I …? Yes, you can. No, you can’t.

请注意下列特殊情况：Could I …? Yes, you can. No, you can’t.

May I …? Yes, you may. No, you can’t. (坚决拒绝No, you mustn’t.)

Must I …? Yes, you must. No, you needn’t.

◆表示可能性may be也许是，（50%）must be一定是,（100%）can’t be 不可能是（0%）

—Whose book is it?

—It _____________ Tom’s, I think.

—I think so. Look, here is Sandy’s name on the cover. It _________ Sandy’s.

—Where is your brother? Is he in the kitchen?

—He _____ there. I saw him drive away a moment ago.

2. 感叹句表达高兴、愤怒、伤心等感情，常用What, How 来引导

◆What +名词短语+S +V!

名词短语三种构成形式：①a/an+形容词+可数名词单数a beautiful lake/ an interesting book②形容词+ 可数名词复数amazing animals ③形容词+不可数名词surprising news/ nice weather/ great fun)

What an exciting match it is!这场比赛真刺激！

What nice flowers they are!这些花多漂亮啊！

What interesting film we saw yesterday! 我们昨天看的电影真有趣！

What great fun they had flying kites in the park! 他们在公园放风筝放得多开心啊！

◆How+形容词/副词+S +V!

How tall the tree is!这棵树真高啊！

How carefully the little boy is doing his homework!那个小男孩做作业做得多认真啊！

【拓展部分】

一、用how 或what补全下面的感叹句。

1. _______ a lovely song!

2. _______ interesting the film is!

3. _______ brave the boys are!

4. ______ nice weather!

5. ______ hard work it is!

6. ______fast she runs!

7. ______ a good film it is! 8. ______ amazing the news is! 9._________ a big box!

10. ______ short pencils! 11. _____________ happy! 12. ______________ hard!

13. __________clean water! 14. _________soft! 15. ______ wonderful! 16. _________fast!

二、同义句转换用（how 或what）

1. What nice weather it is! ________ ________the weather is!

2.Mike is a careful boy. ________ ________Mike is!

3.She is a good swimmer.________ ______ ________ _______.

4.How brave the young man is! ________ ________brave young man he is!

5.The food is very nice.________ ________ ________it is!

6.What nice music it is! How________the_______is!

7.How careless the man is! ________ ________ ________ ________ he is!

三、用can (not)，could (not)填空。

1、---________ you fly a kite? --- Yes, I ________.

2、She ________ play table tennis when she was 5.

3、He knows little English, so he _______ understand the story.

4、They can row a boat now, but two days ago they ________.

5、---What ________ I do for you? ---I’m looking for a pair of shoes.

6、Lily is good at singing. She ________ be the winner of the Singing Match.

7、Don’t look at me. I ________ give you any help.

8、It was a rainy last Sunday. We ________ go anywhere. We ________ only stay at home.

9、It will be hot tomorrow, so we ________ wear short sleeves.

10、Lucy ________ sleep alone because she is only two.

11. —____ you lend me your ruler?—Yes, of course.

12. —____ Kate ride a bike when she was five years old?—No, she .

13. Look at the sun! It ____ be a nice day today. We____ go fishing today.

14. Mike____ work out（解决）this problem yesterday. He thinks hard and he ___work it out now.

15. I ____ sing many Chinese songs. But I ____ sing any English songs at all.

16. —____ you row a boat now? —No, I ____ . But my brother _____.

17. It rained hard yesterday. We ____ fly kites outside.

18. Kitty ____ play the violin last year. But she____ play the violin very well now.

19. —____ you speak Japanese now?—Yes, I ____ . But I ____ speak Japanese last year.

20. Tim is very clever. He ____ play the piano when he was a little boy.

四．选用括号内合适的单词填空

1. Now I ________ swim, but last year I _________ ( can’t, couldn’t).

2. –Could I have a glass of water? -Of course you _________ ( can, could).

3. - _________ (can, could) you speak English? -Yes, I __________ ( can, could).

4. - _________(can, could) you ride a bike when you were six? -No, I__________(can’t. couldn’t).

5. It‟s raining hard. We ____________ (can’t, couldn’t) go out now.

【课后提升】

一．填词

1. It’s important ___________ (be) careful with your homework.

3. We’ll go _____________ (walk) instead of ___________ (ride).

4. I wash my face after _______________ (get) up every day.

5. -___________ (can) Daniel swim when he was 5 year old? - No, he _______. But now he ____________.