Unit 6 Don't eat in class 语法写作课件（18张PPT）

(共18张PPT)
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What are the rules
Don't arrive late for class.
We must be on time.
Don't run in the hallways.
Don't eat in the classroom.
We can eat in the dining hall.
Don't listen to music in class.
Don't fight with your classmates.
We can listen to music in the music room.
We must wear the school uniform.
We can't bring music players to school.
Grammar Focus
否定祈使句
一、祈使句
1.意义：表示请求、命令、劝说、警告等。
2. 两种结构：肯定句中，动词原形开头; 否定句中，动词前加don't;
3. 为表委婉, 可加please, 加在句尾时，必须与前面内容用逗号隔开。Sit down, please.
4. 在祈使句中，通常省略句子主语第二人称you。
一、祈使句
1.意义：表示请求、命令、劝说、警告等。
2. 两种结构：肯定句中，动词原形开头;
否定句中，动词前加don't;
3. 为表委婉, 可加please, 加在句尾时，必须与前面内容用逗号隔开。Sit down, please.
4. 在祈使句中，通常省略句子主语第二人称you。
1. 听我讲。_______________
2. 不要说话。_____________
3. 请安静。_______________
4. 请进。_________________
Listen to me.
Don't talk.
Be quiet, please.
Come in, please.
can 表“许可”
1. - 我们能在音乐教室听音乐吗？_______________________________________
- 是的，可以。___________________________
2. - 我们能把音乐播放器带到学校吗？____________________________________
- 不，不可以。__________________________________
Can we listen to music in the music room
Yes, we can..
Can we bring music players to school
No, we can't.
含有情态动词的句子
must 必须； mustn’t 不准、禁止； 通常表示说话人的主观看法，语气强烈。
have to 不得不，必须； 常强调客观。三单形式为 has to;
否定形式don’t/doesn’t have to 意为“不必”。
【学以致用】
①他今天得去看望他爷爷。
He ____ ____ visit his grandfather today.
②今天你不必穿校服。
You ______ ______ ______ wear your school uniform today.
has to
don’t have to
1. I have to get up early. (改为一般疑问句)
______ you ______ ______ get up early
2. He has to go shopping with his mother. (改为否定句)
He ______ ______ ______ go shopping with his mother.
3.她必须在图书室里保持安静吗？是的。
—____ she ___ ___ __ quiet in the library
—Yes, she ______.
Do have to
doesn’t have to
Does have to be
does
1. He has to eat breakfast quickly. (改为一般疑问句)
__________________________________
2. Play volleyball after class. (改为否定句)
________________________________
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. (对划线提问)
___________________________________
Does he have to eat breakfast quickly
Don’t play volleyball after class.
Can we wear sports shoes in class
We must be on time for class.
What does Eric have to do before six
Molly’s family rules.
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the things she has to/must do
the things she can’t do
the things she can do
get up at 6:00 a.m.
make her bed
leave the dirty dishes in the kitchen
be late for school
be noisy
eat in class
do her homework first
play basketball on weekends
watch TV after reading a book
read a book before watching TV
go to bed before 10:00
Molly’s family rules.
the things she has to/must do
the things she can’t do
the things she can do
get up at 6:00 a.m.
make her bed
leave the dirty dishes in the kitchen
be late for school
be noisy
eat in class
do her homework first
play basketball on weekends
watch TV after reading a book
read a book before watching TV
go to bed before 10:00
Dr. Know says ... are strict, but remember, they make rules to ... We must follow them.
3b
I have to get up before 6:30 and read English.
I must do my homework first after school.
I have to wear the uniform and keep my hair short at school.
I can’t go out or watch TV on school nights.
I can’t be noisy or eat in class.
I can’t run in the hallways.
Complete the chart with the rules in your home and school.
Check the rules you think are unfair.
3.I must do my homework first after school.
4.I can play basketball / ... only on weekends.
5.I can't watch TV before I finish my homewrok.
6.I can't leave the dirty dishes in the kitchen.
3c
Write a letter to Dr. Know. Tell him about all the rules and how you feel about them.
2.I must be on time for class.
Dear Dr. Know,
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
______________________________________________________________
Alice
Dear Dr. Know,
Can you help me I’m not happy because there’re too many rules in my home. I must get up before 6:30 and read English every morning. I can’t go out on school nights. I must do my homework first after school. I can’t watch TV before I practice the piano.
At school, there are more rules. I must be on time for class. Our class teacher is very strict with us. I have to wear the school uniform and keep my hair short. I can’t be noisy or eat in class. Rules, rules! It's terrible! I never have fun. What can I do
lily
假如你叫鲍勃，你妈妈对你很严格，在家里她定了很多家规。你不喜欢收到这么多的约束，所以写信向你的笔友 玛丽诉苦。请根据下面的提示，完成信件。要求：不少于60词，信件的开头和结尾已给出，不计入总词数。
Dos 早起并整理床铺
放学回家必须帮妈妈做晚饭
周末必须打扫房间
Don’ts 放学后不许在外边玩
上学的晚上不许玩电脑
做作业时不许听音乐
Dear Mary,
I’m not happy because there are too many rules at my home. Every morning, I must get up early and make my bed.After school, I must go home quickly and can’t play outside.When I get home from school, I have to help my mother make dinner. I can’t play computer games on school nights,because I have to do my homework. And when I do my homework, I can’t listen to music. O n weekends , I must clean my room.
I think these rules are too strict. I don’t like them.What can I do
Yours
Bob.