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七下 Unit 2 No Rules No Order
一、词汇
________________规则；规章
________________秩序 v.点菜
________________遵循；跟随
________________迟到
________________到达
________________准时
________________走廊
________________校服；制服
________________乱扔 n. 垃圾
________________有礼貌的
________________嘘(用以让别人安静下来)
_______________轻声地： 安静地
________________安全带；腰带；皮带
________________喂养；饲养
________________声音；噪声
________________不快乐的
________________博士；医生
________________整理床铺；铺床
________________也(用于否定词组后)
________________训练；练习
________________悬挂
________________闲逛；常去某处
________________工作日(星期一至星期五的任何一天)
二、祈使句
祈使句是表示请求、命令、建议、劝告、警告、禁止等句子.
祈使句的特点。
主语省略（主语一般是You）
开头：动词原形
否定形式：Don’t ＋动词原形
为了表达委婉的语气，可在句首，句末加上please.
祈使句的类型：
Do型祈使句：以动词原形开头
Be 型祈使句
Let 型祈使句
No型祈使句
祈使句的否定
Don`t 型
Don’t ＋动词原形
No 型 No ＋n No＋ v.ing
let sb not＋动词原形
基础练习
一、单选
1.There are ________rules at my home and ________homework at school.I can't stand (忍受) them.
A．too much；too many B．too many；too much
C．too much；too much D．too many；too many
2.—________ I hand in the report today —No，you needn't.
A．Can B．Must C．Shall D．Could
3.Cars，buses and bikes ________ stop when traffic lights change to red.
A．may B．need C．can D．must
4. My mother is ill. I ________ look after her at home.
A．have to B．must to C．has to D．can
5.—I can't watch TV in the evening. How about you —________.
A．I can，too B．I can，either C．I can't，too D．I can't，either
6.－I can’t stop smoking（吸烟）, doctor. －For your health, I’m afraid you ______.
A. must B. can C. may D. can’t
7. －Don’t eat in class, Bill. -___________.
A. Yes, I do B. No, I don’t C. Sorry, I don’t D. Yes, I will
8. There are ______ people in the hall and there are _______ noise(噪音) in it.
A.too many; too much B. too many; much too
C. too much; too many D. too much; much too
9.Don’t your schoolbag at school.
A. leave B. take C. bring D. get
10__________ walk on the grass.
Doesn’t B. Don’t C. Not D. No
二、用所给单词的正确形式填空
1.It’s an important meeting. __________(not be) late.
2._________ (wear)more clothes or you will catch a cold.
3.Let’s __________ (not say)anything about it.
4.________(be)sure to bring your hat with you.
5． (do) your homework right now．
6.They often help these old people _____________ their houses. (clean)
7.His father is a _______________, he sings very well. (music)
8.Lucy’s father likes doing the ________ after dinner, he thinks it’s relaxing. (dish)
9.It’s important ___________ English a lot. (read)
10.We mustn’t be ____________ in the library, we must read quietly. (noise)
三、将以下祈使句改为否定式。
1. Come here early.
________________________
2. Ask him.
_________________________
3. Please wait for her.
___________________________
4. Read the book carefully.
___________________________
5. Sit under the tree, please.
_____________________________

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