英语人教版七年级下册unit4 section1a-1c

Unit 4 Don’t eat in class.
重点解析：
1、初步了解祈使句:
祈使句表示命令、请求、劝告、征求对方意见等，一般省略主语（you）。

A．肯定祈使句一般以动词原形开头：
Run in the hallways.
B．祈使句的否定形式一般在动词原形前加_________:
___________ run in the hallways.
1、在常见的英文公共标识中，常用“No+名词/动名词”短语来表示禁止的事情。

No food! 禁止带食品！No photos! 禁止拍照！
No visitors! 禁止游人！No entry! 禁止入内！
No talking! 禁止交谈！No smoking！禁止吸烟！
No parking! 禁止停车！No spitting！禁止随地吐痰！
2、巧记“看”的用法
看电影要用see, 读书看报用read;
电视戏剧和比赛，要用watch来观看。

重点词组：
1. school rules _______________
2. arrive late for class __________
3. (be) on time _______________
4. in the hallways _____________
5. eat outside ________________
6. 不得不__________________
7. 穿校服__________________ 8. 保持安静________________
11. 不必____________________ 12. go out _________________
12. do the dishes_____________ 14. make your bed _____________ 15. be strict with sb. __________ 16. keep my hair short __________
课堂练习：
一、单选
（）1. If you arrive late _______ class, you must say _______ to your teacher.
A. for, thanks
B. for, sorry
C. to, sorry
（）2. — Can you sing in the classroom?
— _________________
A. Yes, you can.
B. No, I can.
C. Yes, we can.
（）3. Don’t arrive late. You must be ________ time.
A. to
B. on
C. at
（）4. Please listen _______ the teacher carefully (认真地).
A. to
B. on
C. at
（）5. Don’t _______ TV after class.
A. watch
B. watches
C. watching
（）6. —What are the school rules?
—We _______ listen to music in class.
A. don’t
B. can’t
C. aren’t
（）7. Don’t________ class.
A. be late
B. late for
C. be late for
（）8. I have to _______ the room every morning.
A. clean
B. cleans
C. cleaning
（）9. Don’t listen music in the classroom hallways.
A. to; and
B. to; or
C. at; or
（）10. She lost her bike. She _______ walk to school.
A. have to
B. has to
C. has
（）11. We ________to wear the school uniform every day.
A. not have
B. have not
C. don’t have
（）12.—_________you have to wear a hat today? — No, we don’t.
A. Are
B. Can
C. Do
（）13. I can’t relax_______.
A. too
B. also
C. either
（）14. There are too many ________ in the kitchen.
A. vegetables
B. milk
C. rice
（）15. — _________. Your father is sleeping in the room.
— Oh, sorry.
A. Not talk
B. Not talking
C. No talking
二、阅读：阅读下面的短文，选择正确的答案。

（A）
Dear Dave,
I’m not happy. There are too many rules in my house. It isn’t fair. I have to get up at five o’clock every morning. I can’t arrive late for school. I have to be there at eight o’clock. I have to come back home after school because I have to do my homework. In the evening I can’t watch TV because I have to help my mother make dinner and wash the dishes. I have to go to bed before ten o’clock. On weekends, I have to stay at home on Saturday morning. I have to clean my room and wash my clothes by eleven o’clock. On Saturday afternoon, I have to go to the children’s palace
to learn the piano. Do you have lots of rules? Are they fair?
Your friend,
Alice
( )1. Who is the letter from?
A. Dave.
B. Alice.
C. Alice’s mother.
( )2. What time does Alice have to get up?
A. Five o’clock.
B. Eight o’clock.
C. Ten o’clock.
( )3. What does Alice have to do on Saturday morning?
A. Wash the dishes.
B. Wash her clothes.
C. Learn the piano. ( )4. Why does she go to the chi ldren’s palace?
A. To play football.
B. To learn math.
C. To learn piano.
（B）
We have different kinds of rules in our classroom. As a student we must follow them.
Students can not bring food into the classroom because our classroom is a place for us to study. The food may make our classroom dirty. And we can’t study well when one is eating.
Don’t run or fight in the classroom. It’s quite dangerous because we may get hurt(受伤的).
We need a quiet place for study. Don’t listen to mu sic in the classroom. Listening to music may disturb (打扰) others.
( ) 1.How many rules are mentioned(提到) in the passage?
A. Two.
B. Three.
C. Five.
( ) 2. We can __________ in the classroom.
A. listen to music
B. speak
C. run
( ) 3. Which is the best title(标题) for the passage?
A. The Rules in Our Home
B. The Rules in Our Classroom
C. Don’t Eat in the Classroom。