Unit 4 Don't eat in class.Section A (1a—2d)课件（共有PPT30张，无音频）

(共30张PPT)
Don’t eat in class.
Unit 4
Section A
2a-2d
学习重点
1.能正确使用否定祈使句陈述规章要求。
2.能使用情态动词can表示许可。
3.能正确使用have to和must谈论规章制度。
School rules
1. Don’t arrive late for class.
2. Don’t run in the hallways.
3. Don’t eat in class.
4. Don’t listen to music in the classrooms or the hallways.
5. Don’t fight.
Review
music player
uniforms
n. 制服
wear a hat戴帽子
be quiet保持安静
outside adv. 外出
New words
音乐播放器
outside
wear
important
bring
uniform
quiet
adv. 在外面
adj. 外面的
v. 穿；戴
adj. 重要的
v. 带来；取来
n. 校服；制服
adj. 安静的
We can’t get up late.
=Don't get up late.
We must get up early.
We can’t eat breakfast quickly.
=Don't eat breakfast quickly.
We must eat a good breakfast.
If you want to have a healthy life
We can’t arrive late for class.
We can’t eat in class.
=Don’t eat in class.
We must eat in the dining hall.
=Don’t arrive late for class.
We must be on time.
If you want to be a good student in class
We can't listen to music in class.
=Don’t listen to music in class.
=Don’t fight.
We must make friends.
We can't fight.
We must listen to the teacher in class.
If you want to be a good student in class
School Rule
01
Don't arrive late for class.
02
Don't run in the hallways.
03
04
Don't listen to music in class.
Don't fight.
Don't eat in the classroom.
s
follow the rules
Don't break the rules
05
v, 打破
1a Which rules are these students breaking Write the number of the rule next to the student.
eat
run
arrive
late
listen
to music
fight
rules
5
4
2
3
5
4
3
1
2
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 must eat in the dining hall.
Don't listen to music in class.
Don't fight.
Discuss:
what can you do
what can't you do
Pre-listening
Well, we can’t arrive late for class. We must be on time.
1c Student A is a new student. Student B tells Student A about the rules above.
What are the rules
Don’t run in the hallways.
2a. Listen. Check the activities Alanand Cindy talk about.
Activity
1. ___ listen to music in the classrooms or hallways can can’t
2. ___ listen to music in the music room can can’t
3. ___ listen to music outside can can’t
4. ___ eat in the classrooms can can’t
5. ___ eat in the dinning hall can can’t
6. ___ eat outside can can’t
7. ___ wear a hat can can’t
8. ___ fight can can’t
√
√
√
√
√
√
√
Activity
1. ___ listen to music in the classroom or hallways can can’t
2. ___ listen to music in the music room can can’t
3. ___ listen to music outside can can’t
4. ___ eat in the classroom can can’t
5. ___ eat in the dining hall can can’t
6. ___ eat outside can can’t
7. ___ wear a hat can can’t
8. ___ fight can can’t
Listen again. Can Alan and Cindy do these
activities Circle can or can’t above.
2b
A: Can we listen to music, Cindy
B: We can’t listen to music in the hallways,
but we can listen to it outside.
2c. Pairwork
2d. Role-play the conversation.
John: Hi, my name’s John. It’s my first day
at school.
Alice: Hi, John. I’m Alice. This is a great
school, but there are a lot of rules.
John: Really What are some of the rules
Alice: Well, don’t be late for the class. This
is very important.
John: OK, so we must be on time. Can we
bring music players to school
Alice: No, we can’t. And we always have
to wear the school uniform.
John: I see.
Alice: Oh, and we also have to be quiet in
the library.
1.What are John and Alice talking about
___________
2. Is John new at school
___________
2d Read the conversation in 2d and answer the questions.
Yes, he is.
Reading
School rules.
3. Are there many rules at school
______________
4.How many rules does Alice mention？
______________
5. Can he bring music players to school
_______________
6. Do they have to always wear the school uniform
_______________
No, he can’t.
Yes, they do.
Yes, there are.
Four.
提到
带 来
不得不，必须
1. hear, listen和sound都有“听”的意思，
但三者是有区别的。
1) hear “听说“, 侧重于”听”的内容。例如:
I'm sorry to hear that you are ill.
听说你生病了, 我很难过。
I never heard such an interesting story.
我从来没听过这么有趣的一个故事。
2) listen“听”侧重于“听”这一动作。
如果后面跟要听的事物，应跟介词to再跟事物
Listen to me carefully. 认真听我说。
The children like to listen to music.
孩子们喜欢听音乐。
3) sound“听起来”, 它是系动词, 后面
接形容词等。例如:
That sounds great. 那听起来真不错。
It sounds like fun. 听起来挺有趣。
2 have to与must的用法
have to 必须，不得不 由于客观需要而必须，不得不做某事．
肯定结构: have/has to+动词原型
1.They ______ wear school uniforms every day.他们每天必须穿校服。
2. I_______ get up early on Monday morning.
3.Jim _______help her mother do some cooking.
4. We also have to_______(be) quiet in the library.
have to
have to
has to
be
否定结构：主语+don’t/doesn’t have to +动词原型+其它
1）You _________ get up early today. 今天你不必早起。
2） Now the boy __________ worry about his study.
现在那个孩子不必担心他的学习了。
疑问句结构: Do/Does+主语+have to+动词原型+其它？
肯定回答：Yes，主语+do/does. 或 Yes，主语+must.
否定回答：No，主语+don’t/doesn’t.或 No，主语+needn’t.
Do you have to clean the classroom today No, I don’t.
don’t have to
doesn’t have to
must 必须 1) 强调主观上的愿望
2) 没有人称和数的变化
肯定结构： 3) must+ v.原(be动词的原型就是be)
1. It’s late. I must go home now.天晚了。现在我必须要回家。
2. We must _____(be) on time.
否定结构： mustn’t 不准，不允许 表示禁止或不许某人做某事
needn’t 不必 含must的句子变为否定句式， 不用
mustn’t，而要用needn’t。
1) You must be early tomorrow.
be
一。根据汉语意思完成句子。
1。不要大声说话。 ———— ——— loudly。
2。我每天不得不在6：30起床。I —— —— get —— —— 6：30 every day。
3。上班不要迟到。 ———— arrive —— ——work。
4。他必须在11点钟以前睡觉。He —— to go to bed ——11：00。
5。在我们学校能戴帽子吗？--不能。
6。你们必须每天读英语吗？—是的。
——you —— ——read English every day？ —Yes， we ——。
—— we —— hats ——school？ --No，we ——。
Don，t
speak
have to
up at
Don，t
late for
has
by
Do
have to
do
Can
wear
in
can，t
二.翻译下列词组或句子。
1.上课时 2.不得不
3.禁止谈话 4.禁止吸烟
5.请不要在走廊上奔跑。
6.请不要在教室里吃东西。
in class
No talking！
No smoking！
Don，t run in the hallways.
Don，t eat in the classroom.
have to
三.词汇
1.You must not break the (规定).
2.We can’t make too much noise in the
(大厅走廊).
3.We have to wear (运动鞋) for gym class.
4.He (步行) two kilometres to work every morning.
5.She has to (洗) the dishes after meals.
rules
hallways
sports shoes
walks
wash
Practice
四.翻译句子（每空一词）
你可以在这个房间里看书。
______ ______ ______ ______ in this room.
2. 你必须先做作业。
You _______ ______ ______ first.
3. 我们不得不穿校服。
We ______ ______ ______ uniforms.
4. 我们不可以在卧室吃东西。
We ______ ______ in the bedroom.
You can read books
must do homework
have to wear
can’t eat
五.单选
( )1.The doctor says to Tom “_________ get up too late.”
　　A.Dosen’t B.Can’t C.Don’t D.No
( )2.Don’t arrive late _____ class.
A.at B.for C.in D.\
( )3.Don’t _________ music in class.
　　A.listen B.listen to C.listen at D.hear
( )4.It’s important to be _______ for the meeting.
　　A.on time B.in time C.all the time D.at times
( )5.When will she _________ Shanghai
A.arrives B.arrive in C.get D.gets
C
B
B
A
B