Unit 4 Don't eat in class .Section A Grammar Focus-3c 课件(共21张PPT)

(共21张PPT)
Unit 4
Section A 2
Grammar Focus-3c
rules
What happened
Be polite to each other. Wear school uniform. Don’t be late for school.
Don’t say rude remarks in school. Don’t eat snacks in class. Don’t shout in class.
说唱下列歌谣：
祈使句是表示请求、命令、建议等的句子。句子中通常不出现主语，谓语动词一律用原形。根据句子语气的强弱，句末用感叹号或句号。
注意
有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。
Open the window, please!
Be quiet, please!
Let’s go now!
Go and buy him a pen!
Put the books in your bag!
Write down your name!
Say that again!
Be kind to others!
Be quiet when sitting here!
Let him go!
Let her play computer games!
Let them go back now!
Do 型
Be 型
Let 型
祈
使
句
的
肯
定
形
式
Go and buy him a pen!
Put the books in your bag!
Write down your name!
Do 型祈使句的否定
Don’t
Don’t
Don’t
在Do型祈使句的肯定句式前加Don’t。
Don’t write down your name!
Don’t go and buy him a pen!
Don’t put the books in your bag!
小结
Be kind to others!
Be quiet when sitting here!
Be 型祈使句的否定
Don’t
Don’t
Don’t be kind to others!
Don’t be quiet when sitting here!
Don’t be late for class!
小结
在Be型祈使句的肯定句式前加Don’t。
Let 型祈使句的否定
Let him go!
Let her play computer games!
Let them go back now!
Don’t
Don’t
Don’t
Don’t let him go!
Don’t let her play computer games!
not
Let him not go!
Let her not play computer games!
not
Don’t let them go back now!
Let them not go back now!
not
小结
在Let型祈使句的肯定句式前加Don’t;
在Let +宾格+ (not) + 动原
No 型祈使句
“No+名词/动词 ing形式”表示禁止或规劝，常用于公共场所。
e.g. No photos! 禁止拍照！
No smoking！ 禁止吸烟！
No parking! 禁止停车！
No fishing! 禁止钓鱼！
No littering. 禁止乱扔垃圾！
Library Rules
Don’t talk.
Don’t listen to music.
Don’t eat or drink.
Don’t take photos.
Library Rules
No talking!
No music!
No eating or drinking!/No food.
No photos!
祈使句
肯定形式
否定形式
Do 型
Be型
Let型
Do 型
Be 型
Let 型
No型
按要求完成句子：
Can you read it again，please (改为祈使句）
2. Come here early. (变否定形式）

3. Please wait for her. (变否定形式）

4. Sit under the tree, please. (变否定形式）

5. Let’s go there together. (变否定形式）
Exercise
Read it again, please.
Please don’t wait for her .
Don’t sit under the tree, please.
Let’s not go there together. (注意let’s否定是 let’s not)
Don’t come here early.
将下列句子翻译成英语。
1. 请看这幅图画。
2. 不要在教室里跑。
3. 让我们帮助他。
Please look at the picture. / Look at the picture, please.
Don’t run in the classroom.
Let’s help him.
Exercise
4. 在图书馆保持安静。
5. 上课不要迟到。
Be quiet in the library.
Don’t be late for class.
Be quiet (she/have to /in the library)
Q: Does she have to be quiet in the library
A: Yes, she does.
3b Use the words to make questions
about the rules. Then write
answers according to your school.
2. Eat (he/have to/in the dinning hall)
Q: __________________________
A: __________________________
Listen to music (we/can/in the hallways)
Q: __________________________
A: __________________________
4. Wear a hat (we/can/in the classroom)
Q: ________________________
A: ________________________
2. Eat (he/have to/in the dining hall)
Q: ________________________________
A: _____________
3. Listen to music (we/can/in the hallways)
Q: ________________________________
A: _____________
4. Wear a hat (we/can/in the classroom)
Q: _____________________________
A: ____________
Then answer the questions.
Yes, he does.
Does he have to eat in the dining hall
Can we listen to music in the hallways
No, we can’t.
Can we wear a hat in the classroom
No, we can’t.
At my dream school, we don’t have to ---.
We can ---.
We can ---.
We don’t have to ---.
We don’t have to ---
Come on! Whose school is the coolest
3c
Let’s vote for the Coolest Class!
2. We can eat in class.
3. We have no homework.
4. Don’t have tests.
5. We can bring our phone to classroom.
7. We can bring ping-pong to school.
8. We can borrow kinds of books from the school library.
9. The boys must have long hair and the girls must have short hair.
10. Don’t copy homework.
11. Don’t make girl friends or boy friends.
15. Don’t talk in class.
1. We can play games in the class.
12. We can bring some food to school, but we can’t eat them in class.
13. We can bring badminton and tennis to school, but we must play outside.
14. We can play the phone games in Self-study Class.
6. There are only 20 minutes for every class.
每人只有三次投票的机会哦！要诚实呢。。。。。
G7、5、3、4、8
G7、5
G7、1、8
G5
G3
G3
G1
G1
G4
G9
G9
G2
G2
G2
G8
Homework
1. Write five rules in your family.
2. Remember the sentences in the
Grammar Focus.