Unit 4 Don't eat in class. Section A Grammar Focus-3c课件29张

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Don’t eat in class.
Unit 4
Period2 SectionA(GF-3c)
翻译下列短语：
arrive late for class________
2.准时__________
3. in the hallways________
4. 在教室里______________
5. in class________ 6.听音乐_____________
上课迟到
在过道上
(be) on time
in the classroom
在课堂上
listen to music
比眼力!
Don’t fight with your classmates.
Tell your classmate what the rules should be.
Don’t listen to music in the classroom.
Don’t arrive late for school.
Don’t eat in the classroom. You must eat in the dining hall.
Don’t run in the hallways.
祈使句的用法歌诀：
祈使句，祈使句，请求、命令或建议；
主语是you常省去，动词原形开头记；
否定形式要注意，句首要把Don’t加；
要讲客气用please，句首句末没关系
1. 不要在楼道里跑。 __________________
2. 不要打架。 _________________
3. 有什么规则？ _________________
4. 我们必须按时上课. __________________
5. 我们可以在教室里吃东西吗？
_____________
6. 不能。但我们可以在餐厅里吃东西。
________________________________
7. 我们可以在上课的时候带帽子吗？
___________________________
阅读Grammar Focus部分，完成下列句子。
Don’t fight.
Don’t run in the hallways.
What are the rules
We must be on time for class.
Grammar Focus
Can we eat in the classroom
No, we can’t, but we can eat in the dining hall.
Can we wear a hat in class
8. 他在学校里必须穿校服吗？
__________________________________
9. 是的，必须。/ 不，不必。
_______________________________
10. 你们必须做什么？
_______________________________
11. 在图书馆里我们必须保持安静。
_________________________________
Yes, he does. / No, he doesn’t.
Does he have to wear a uniform at school
What do you have to do
We have to be quiet in the library.
肯定的祈使句：
Come in, please! 请进！
　 Sit down, please. 请坐。
　 Let's go home. 我们回家吧。
否定的祈使句是在动词前(即句首)加Don’t.
Don’t talk in class! 不要在课堂上讲话！
Don’t open the window! 别开窗！
Don’t be late for school! 上学别迟到
一、祈使句
用法：一般以动词原形开头，表示请 求、命令、劝说、警告等。在祈使句中，通常省略句子主语第二人称you。
2. 句子结构
(1) 肯定句：__________+ 其他
在餐厅里吃东西。
________________________________
在音乐教室里听音乐。
________________________________
骑自行车去上学。
_________________________________
探究乐园
动词原形
Eat in the dining hall.
Listen to music in the music room.
Ride the bike to school.
(2) 否定句: _____ + _________ + 其他
不要和同学们打架。
_______________________________
不要在教室里打篮球。
________________________________
Don’t fight with your classmates.
Don’t play basketball in the classroom.
Don’ t 动词原形
以let引起的句子 ____+ sb.+动词原形 让我们步行去上学吧。 _________________
(4) No + 动词-ing形式。表示“禁止、规劝”
禁止停车！No Parking. 禁止吸烟！No Smoking.
Let
Let’s walk to school.
二、询问和讨论学校规则：
1. ━有什么规则？━我们必须保持安静。
__________________
2. ━我们可以在上课的时候戴帽子吗？
________________________________
━不可以。你可以在外面戴帽子。
___________ ______________________
3. ━你必须做什么事？ __________
━我们必须穿校服。
________________________________
4. 他必须在校吃午饭吗？
__________________________________
What are the rules
We must be quiet.
Can we wear a hat in class
No, we can’t. You can wear a hat outside.
What do you have to do
We must wear the school uniforms.
Does he have to eat lunch at school
Library Rules
Don’t talk.
__________________
__________________
__________________
3a Write the rules for the
school library.
Writing
Don’t listen to music.
Don’t eat or drink.
Don’t take photos.
方法指导：
1. 由图示可知都是一些禁止类的祈使句。
2. 可知应用“Don’t + 动词原形”句子。
Do you know these
Don’t smoke.
Don’t park here.
Don’t use mobile phones.
Don’t turn left.
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: ____________
3b Use the words to make questions about the rules. Then write answers according to your school.
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 come to school every day. …
We can eat in class. …
3c Make up five cool rules for your
dream school. Share your rules with
the class. Your classmates vote for
the Coolest School!
At my dream school, we don’t have to come to school every day. We can eat in the classroom.
We can listen to music in class.
We don’t have to do homework.
We don’t have to wear school uniforms at school.
Report
Great! Jim’s school is the coolest.
can 能，能够 （表示许可）
—Can I sit here
—No, you can’t.
我可以坐这儿吗？
不, 你不能。
can 能，会 （表示能力）
—Can you play basketball
—Yes, I can.
你会打篮球吗？
是的, 我会。
have to
don’t / doesn’t have to
必须，不得不
不必
你不必在上午七点前到校。
You don’t have to be school before 7:00.
他们在学校必须做什么呢？
What do they have to do at school？
我们要保持安静。
We have to be quiet.
根据句意，用can和can’t填空。
1. Mr Green_______ smoke here because there’s a sign on the wall. It says “No smoking.”
2. It’s very hot outside. You______ wear a hat.
3. We _______ eat in the classroom because it’s impolite to teachers.
4. I ______ go to bed after 11:00 on school night.
5. The students _____ read books and magazines in the library.
can’t
can
can’t
can
can’t
用have to或has to填空。
1.We ________ clean our classroom after school.
2.She _________ make her bed after getting up.
3.It’s late. Mr Beckman ______ go to work by car.
4.Emily and Peter join a music club. They _______ practice the guitar every day.
have to
have to
has to
has to
Talk about your school day. What can you do and what do you have to do
Then make a list.
Let’s talk according to the list.
Can we eat in the hallway
Yes, we can. / No, we can’t.
Do we have to wear a uniform
Yes, we do. / No, we don’t.
1. He has to eat breakfast quickly. (改为一般疑问句)
__________________________________
2. Play volleyball after class. (改为否定句)
________________________________
句型转换
Does he have to eat breakfast quickly
Don’t play volleyball after class.
exercise
3. We can wear sports shoes in class. (改为一般疑问) ______________________________
4. Don’t arrive late for class. (改为同义句)
_______________________________
5. Eric has to do his homework before six. (对划线部分提问)
___________________________________
Can we wear sports shoes in class
We must be on time for class.
What does Eric have to do before six
Thank you!
homework
1. Remember the sentences in the
Grammar Focus.
2. Write five rules in your family.
The end !
Thank you !