Unit 4 Don’t eat in class

【短语归纳】

1. on time 准时，按时 2. listen to …听…… 3. in class 在课上 4. be late for 做……迟到 5. have to 不得不 6. be quiet安静 7. go out外出 8. do the dishes 清洗餐具

9. make breakfast 做早饭 10. make (one’s) bed 铺床 11. be noisy 吵闹 12. keep one’s hair short 留短发 13. play with sb. 和某人一起玩 14. play the piano 弹钢琴 15. have fun 玩得高兴 16. make rules 制订规则 【用法集萃】

1. Don’t + 动词原形+其他，不要做某事。 2. help sb. (to) do sth. 帮助某人做某事 3. too many + 可数名词复数 太多的…… 4. practice doing sth. 练习做某事

5. be strict with sb. 对某人要求严格 6. be strict in sth. 对某事要要求严格 7. leave sth sp. 把某物忘在某地

8. keep + 宾语+形容词 使……保持某种状态 9. learn to do sth. 学会做某事 10. have to do sth. 不得不做某事 ┃语法探究┃ Ⅰ.祈使句

定义： 用于表达命令、请求、劝告、警告、禁止等的句子叫__________句。 时态： 使用______________时态。

结构： 动词原形＋其他成分＋ please. 否定祈使句在动词原形前面加__________ 。如： Be quiet in the classroom, please. 在教室里请保持安静。 Don't fight. 不要打架 Ⅱ.情态动词have to 和must

1.情态动词have to和must都表示“__________”的意思。 have to 表示从__________条件上来看必须做某事； must表示说话人__________必须要做某事。如：

There is no bus, you have to walk home. (没有公交车是客观条件) 没有公共汽车，你必须走回家。

I must study English well. (想学好英语是一种主观想法) 我必须要学好英语。

2. have to有__________、__________和__________的变化，而must只有一种形式如： He has to stay at home, it's raining. 他必须待在家中，下雨了。

3.在否定结构中don't have to表示“__________”， 而mustn't表示“__________”。如： You don't have to wait for him. 你没必要等他。

You mustn't play with fire. It's dangerous.你禁止玩火。那很危险。

【练习吧】

( )1. —Can I go to the park, Mum?

—Certainly. But you ________be back before six o'clock. A. can B. may C. might D. must ( )2. You ________ stop when the traffic light turns red.

A. can B. have to C. need D. had better ( )3. ________ come late to school tomorrow! A. Do B. Does C. Be D. Don't

根据提示补全下列单词。

1. There are so many people, it’s too c___________. 2. Can you r_________ your teacher’s phone number? 3. Stop f________! The teacher is coming. 4. My mother is very s________ with me. 5. We must f________ the rules at school. 6. She w______ a beautiful dress today.

7. We must wear school u__________ on Monday.

8. We can’t eat in class, we have to eat in the d_____________ hall. 9. We can’t run in the h____________. 10. Do you want to l_________ to play chess?

单项选择。

( ) 1. Jack, ____________ eat in the classroom. A. can’t B. doesn’t have to C. don’t D. doesn’t ( ) 2. We can’t eat ________.

A. in class B. in the class B. in classroom

( ) 3. Must I get up early every day? _________________

A. No, you can’t. B. No, you mustn’t. C. No, you don’t have to.

( ) 4. Please__ __to me. A. to listen B. listening C. listen

( ) 5. We have______ homework, and the homework is difficult. A. too many; too much B. many too; much too C. too much; too much D. too much; much too ( ) 6. It takes him two hours_______.

A. watch TV B. watching TV C. watches TV D. to watch TV

┃能力提升训练┃

Ⅰ.选择恰当的选项补全对话(其中有两项多余)

A. How do you spell it? B. How are you? C. What?s this in English?

G. Nice to meet you. D. What?s your telephone number? E. No. I am not. F. Yes, it is A: Hi! I am Kate. Are you Mike? B: 1 I am Paul. A: 2. B: P-A-U-L. A: 3. B: I am fine, thanks. A: 4. B: It?s 458-7521. A: Is this your notebook? B: 5. My name is on it.

Ⅱ. 完形填空

Mary is an American __1__. She is now in Beijing with __2__parents. Mary doesn't know Chinese, but she is trying to study and __3__ it. It's Sunday morning. She goes out. She is going to the __4__to see the elephants and monkeys, but she doesn't know how to get __5__. She asks a__6__schoolboy. The boy can't understand her. Then she takes out a pen and a piece of__7__. She__8__ an elephant on it, and shows the__9__ to the boy. The boy smiles and then he shows Mary the __10__ to the zoo.

( )1. A. schoolboy B. schoolgirl C. teacher D. worker ( )2.A. his B. she C. him D. her ( )3.A. speak B. say C. tell D. see ( )4.A. farm B. school C. zoo D. factory ( )5.A. the park B. there C. the school D. the farm ( )6.A. English B. American C. Australian D. Chinese

( )7.A. paper B. book C. pencil D. eraser ( )8.A. writes B. Puts C. draws D. sees ( )9.A. monkey B. horse C. picture D. dogs ( )10.A. way B. picture C. elephant D. park