Unit4 Don't eat in class. SectionB 3a-Self Check 课件（25张PPT）

(共25张PPT)
Unit 4 Don’t eat in class.
Section B 3a-3c
self check
人教版七年级英语下册
教学目标
1. Key Points
Learn to use have to/must, can/can’t properly.
2. Sentences
(1) I’m not happy because there are too many rules at home.
(2) After school, I can’t play with my friends or watch TV because I must do my homework.
(3) I never have fun, what can I do
(4) My grandpa is strict to me, but I think it’s best to follow the rules!
3. Words and Expressions
(1) keep, hair, relax, either, learn, kitchen, grandpa
(2) too many(太多), have to(不得不), arrive late(迟到), listen to(听), be noisy(吵闹的), follow the rules(遵守规则)
School Rules
can’t /mustn’t
have to /must
have to /must
…
can’t /mustn’t
We have to/must…
keep quiet in the library
wear school uniforms
at school
run in the hallways.
We can’t /mustn’t…
sleep in class
arrive late for class
School Rules
wear
eat dining
keep quiet
4. run
5. sleep or eat
6. fight
7. arrive
8. smoke
We have to school uniforms.
We have to in the hall.
We must in the library.
We can’t in the hallways.
We can’t in class.
We mustn’t .
We can't late for class
We mustn’t .
plete Zhao Pei’s letters to Dr. Know using have to/must, can/can’t.
Dear Dr. Know,
____ you help me I’m not happy because there are too many rules at home. Every morning, I ______ ______ get up at six o’clock. At school, I ____ wear a school uniform, and I ______ keep my hair short. After school, I ____ play with my friends or watch TV because I _____ do my homework. I ____ relax on weekends either because I _____ learn to play the piano. I never have fun, what ___ I do
Zhao Pei
Can
have to
have to
must
must/
can’t
must
can’t
have to
can
topic sentence (中心句)
What are the rules
Feeling(感觉)
There are too many rules!
I have to go to bed before 10:00.
“ Get up now and make your bed!”
“Don’t leave the dirty dishes in the kitchen!”
I can’t be late.
Don’t be noisy, don’t eat in class,…
I can’t play basketball after school .
I must do my homework.
I can play only on weekends.
I must read a book before I can watch TV.
It’s terrible!
Dear Dr. Know,
There are too many rules! At 6:00 a.m., my
mom says, “ Get up now and make your
bed!” After breakfast, my mom always says,
“Don’t leave the dirty dishes in the kitchen!”
After that, I run to school because I can’t be
late. At school, we have more rules-don’t be
noisy, don’t eat in class,…
My dad says I can’t play basketball after
school because I must do my homework. I
can play only on weekends. After dinner, I
can’t relax either. I must read a book before
I can watch TV. But I have to go to bed before
10:00. Rules, rules, rules! It’s terrible! What
can I do, Dr. Know
Molly Brown, New York
Topic sentence
(中心句)
Beginning (开头)
Main part (主体)
Ending (结尾)
What are the rules
How does she feel
书信格式
plete the chart with the rules in your home and school. Put an for the rules that you think are unfair.
Things I have to do Things I can’t do
Things I have to do Things I can’t do
1. I must get up before 6:30. 1. I can’t go out on school nights.
2. I have to wear a school uniform. 2. I can’t watch TV until I finish the homework.
3. I have to keep my hair short. 3. I can’t see friends on school days.
4. I must go home as soon as possible after school. 4. I can’t be noisy or eat in class.
3c. Write a letter to Dr. Know. Tell him about
all the rules and how you feel about them.
Dear Dr. know,
There are too many rules in my life!
At home, I have to help my mom and dad do the dishes every day. And I have to clean my room on Saturdays. I can’t go out with my friends on weekends. At school, we can’t eat in class. We have to wear a school uniform. And we can’t be noisy in the hallways.
How can I relax with so many rules What should I do
Alex
Family rules
I can’t /mustn’t…
see friends on school days.
watch TV after school.
Family rules
do the dishes after dinner.
I have to/must…
do my homework after school.
Family Rules
get up at 6:20.
2.___________________
3.___________________
4.___________________
5.___________________
6.___________________
7.___________________
8.____..._______________
go to bed before 10:00 .
do my homework after school
I have to
see friends on school days.
get up late on Sundays.
go out on school nights.
watch TV after school.
I must
I have to
I mustn't
I can't
I can't
I can't
There are for Zhao Pei in his family. He in the morning. At school, he ,
and he short. After school, he because he . He either because .
He never . What can he do
根据已给信息，试着复述这篇文章
There are too many rules for Zhao Pei in his family. He must get up at six in the morning. At school, he has to wear a school uniform, and he has to keep his hair short. After school, he can't play with his friends or watch TV because he must do his homework . He can’t relax on weekends either because he must learn to play the piano. He never has fun. What can he do
一起来朗读
Self Check 1. Fill in the blanks with the words in the box.
My name is Timmy the Mouse. I must get up at 6:30 a.m. every morning. Then I have to go to the kitchen to get food for Grandpa. I never ________ to the kitchen because I have to get there before the cat gets up. My grandpa always tells me I can’t _______. I ________ him because I don’t want the cat to get me! My grandpa _______with me, but I think it’s best to ______________!
arrive late, listen to, be noisy, follow the rules, be strict
arrive late
be noisy
listen to
is strict
follow the rules
Self Check 2. Use can, can’t, have to/must and don’t to write about the rules at school. Write two sentences for each rule.
1. arrive late/class __________________________
2. listen/teacher ___________________________
3. be noisy/library __________________________
4. speak English/English class ________________
5. eat/dining hall ___________________________
1. arrive late/class
_______________________________________
_______________________________________
2. listen/teacher
_______________________________________
_______________________________________
3. be noisy/library
_______________________________________
_______________________________________
Don’t arrive late for class.
We can’t arrive late for class.
Listen to the teacher.
We must/have to listen to the teacher.
Don’t be noisy in the library.
We must not/can’t be noisy in the library.
4. speak English/English class
_______________________________________
_______________________________________
_______________________________________
5. eat/dining hall
_______________________________________
_______________________________________
Speak English in English class.
We must/have to speak English in English class.
Eat in the dining hall.
We have to/must eat in the dining hall.
1. too many, too much
(1) too many太多。too表示“太；太多”，作程度副词，修饰many。too many主要修饰可数名词的复数形式。
(2) too much太多。中心词为much，后接不可数名词。
(3) much too太；非常。中心词是too，后面常接形容词或副词。
There are too many students in the hallway.
走廊里有许多学生。
There is too much meat in the fridge.
冰箱里有许多肉。
My mother is much too busy.
我母亲太忙了。
2. leave v.
(1) 离开
Mr. Smith left the room at two o’clock.
史密斯先生两点离开房间。
(2) 遗忘；丢下
I left my homework at home.
我把家庭作业忘在家里了。
ruler
rule
No rules, no standards
无规矩不成方圆