Unit 4
Don't eat in class.

Can you sing?
Yes,….
No,……..
Can we sing in class?
No. we can not. We can not sing in class.
导入：
Can we drink in the classrooms?
No, we can’t.
drink 动词：喝酒
Don’t drink in the classroom.
Can we dance in the classroom?
No, we can’t.
We can not dance in the classroom.
Don’ t dance in he classroom.
dance 动词：跳舞
arrive late for class
=be late for classs.
上课迟到
Can we arrive late for class?
No, we can’t.
Don’t arrive late for class.
引入新课
A: Can we run in the hallways?
B: No, we can’t. We can’t run in thehallways.
Don’t run in the hallways.
run 动词：跑
in the hallways.在走廊
Don’t eat in the classroom
Can we eat in class?
No,we can’t.
Listen to music
听音乐
Don’t listen to music
in the class.
Can we listen to music in class?
No,we can’t.We can’t listen to music in class.
Can we fight in school?
No , we can’t.
Don’t fight .
Can we fight with others?
No, we can’t.
fight
Can we play it in the classrooms?
No, we can’t .
But we can play it outside.
(在外面）
Don’t play sports in the classrooms.
Don’t eat in class.
Don’t play sports in the classrooms.
Don’t fight .
We can eat at noon.
We can play sports outside..
We can’t fight with others.
Don’t sleep in class.
Don’t wear hats in
class.
Don’t dance in the
classrooms.
Don’t run in the
hallways.
Don’t listen to music
in the classrooms.
Don’t talk in class.
Don’t smoke .It’s bad for your health.
Don’t play cards in school.
Are they good students?
What rules are these students breaking?
Peter
Jim
Selina
Nick
Dave and Tom
Jim is looking at his watch . He is late for school .
He is running in the hallway .
She is eating an apple .
They’re fighting .
He is listening to music in class .
What are they doing now ?
1. Don’t arrive late for class.
2. Don’t run in the hallways.
3. Don’t eat in the classroom.
4. Don’t listen to music in the classrooms or the hallways.
5. Don’t fight.
Grammar
祈使句
Example:
肯定祈使句 否定祈使句
Sit down.
Come in.
Eat at home.
Listen to music outside.

5. Do your homework at school.
Don’t sit down.
Don’t come in .
Don’t eat at home.
Don’t listen to music outside.
Don’t do your homework at school.
表示请求,命令等语气的句子, 其结构为省去主语you的简单句 .
1
3
4
5
2
1a
What rules are these students breaking?
Write the numbers after the names
2
3
4
1b
Don’t arrive late for
class.
1
2
3
4
5
6
7
8
9
10
11
What are the rules
at our school?
School rules:
1. ______ arrive late for class/school.
2. Don’t eat _________.
3. ______ fight.
4. ______ the school uniform.(校服)
5. _______ wear a hat in______.
6. ______ run in the ___________.
7. ______ __________ music in the
classrooms/hallways.
8. Don’t……
Don’t
in class
Don’t
Wear
Don’t class
Don’t hallways
Don’t listen to
1.Don’t forget to turn off the light./water tape.
2.Don’t read the book during eating something.
3.Don’t read in the sun.
4.Don’t draw on the wall.
5.Don’t play in the street.
What else do you have to do ?
---Do you have to…in the school?
---Yes, we do./No,we don’t
wear school uniforms every day?
clean the classrooms every day
do morning exercises every day?
do homework every day
have classes from Monday to Saturday
wear school badge (校徽)every day?
arrive at school before 7:00am?
Listening to English every day?
What else do you have to do at school?
We have to…
--Can you…in our school?
--Yes,we can./No,we can’t
arrive late for class
eat in the classroom
play pingpong ball after school
sleep in the classroom after lunch.
talk loudly in the classrooms
wear hats in school
go to the school library
wear rings or other fashionable things
use mobile phones
--What else can’t you do in our school?
--We can’t….in our school.
Talk about our school rules.
We have many rules in our school.
We can’t fight.
We can’t wear a hat in class .
We can’t listen to music in the classroom.
We can’t talk in class. … …
Suppose one of your partner is a new student, please tell him the rules of your school.
A: What are the rules at your school?
B: Well, don’t arrive late for school.
A: Can we listen to music, Alex?
B: No, we can’t listen to music in the classrooms, but we can listen to it outside.
Listen
These are rules for a physics lab.
You can come in the lab without a teacher.
You should listen to the teacher.
You have to tidy the lab when you finish the experiment.
You have to put everything back in the desk.
You don’t have to turn off the light, but have to lock the door.
True or faulse?
2a Listen. Check the activities Alex and Cindy talk about.
2b
2c Pairwork  Student A is Alex ,and Student B is Cindy. Talk about the rules at your school.
A: Can we listen to music, Alex?
B: We can’t listen to music in the hallways,
but we can listen to it outside.
Practice
Can we ……?
Yes ,we can .
No, we can’t.
eat in class
listen to music outside
wear hats in school
fight in class
speak loudly in the library
classroom
uniform
Practice
Do we / you have to …?
Yes,I do.
No,I don’t.
School rules
1.Clean the classroom every day.
2. Get to school before 7:20.
3. Wear sports shoes for gym class.
4. Keep quiet in class.
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 guitar every day.
have to
have to
has to
has to
Notes :
1 arrive in / at + 地点
get to +地点
reach +地点 (到达某地方 )
class 班　，课
in class 　在课堂上
have classes 　上课
be late for class　　上课迟到
３ Don’t fight .　不要打架．
fight　战斗，　斗争，　作战
fight with sb.　同某人打架
fight the fire　救火
else 其它的，用来修饰something , anything , nothing等，还可用来修饰疑问词 what , where , who 等，else修饰疑问词或不定代词时，应后置.　
Do you have anything else to do .
Who else did see ?

Don’t walk.
Do you know these signs(图标) in a city?
What do they mean?
Can you say them in English?
Walk.
Ride horses.
_____ ride horses .
Don’t
Run.
_____ run.
Don’t
_____ right.
__________ right.
Turn
Don’t turn
d
4
b
2
c
3
a
1
√
√
√
√
√
√
Notes :
5 on 用于表示具体的某一天或某一天的上午，下午，晚上
on a winter night
on a spring morning
on Saturday evening
on school night
3a Read the letter and write the list of rules in ZhaoPei’s house.
Dear Dr Know,
I’m not happy.I have too many rules in my house.I have to get
up at six o’clock every morning.I can’t meet my friends after school
because I have to do my homework.I can’t watch TV on school nights.
And I have to be in bed by ten o’clock.On weekends,I have to clean
my room and wash my clothes.Then I have to help my mom make
dinner.Later I have to go to the children’s palace to learn the piano.I
never have any fun.What can I do?
Zhao Pei
注释：
too many：太多
help sb. Do sth 帮助某人干某事
6 too many＋可数名词复数，“太多”
I have too many books to read .
.
by 在……之前，不迟于……，为介词
too much＋不可数名词　，“太多”
There’s too much milk in the glass
Please come here by 5:00 p.m..
请不迟于下午５点钟过来．
I can finish the homework by tomorrow .
到明天我能把作业完成．
Zhao Pei’s Rules

1. get up at 6 o’clock
2. can’t meet her friends after school
3. has to do her homework after school
4. can’t watch TV on school nights
5. has to be in bed by ten o’clock
6. has to clean her room and wash
her clothes on weekends
7. has to help her mom make dinner
8. has to learn the piano
Do you know the rules for the school library?
No school bags!
No talking!
No wet umbrellas!
No listening to music!
No food!
看图完成对话
A: Do you have a library at school?
B: Yes, we do. And we have for school library.
A: What are they?
B: We have to keep quiet in the .We have to put our umbrella the library. We can’t , or listen to the music in it.
Rules in the library
Is there a library in the school?Do you know the rules in the library ?There is a library in our school. Let me tell you its rules.
You can study and do your homework there,but remember to be quiet.There are many kinds of books and magazines in the library.You can read them there,or you can borrow them home.But please keep them clean and don’t make them dirty.You can use the computers in the library to look for information,but you can’t play games there.
What about the rules in your library?Can you write them down?
Library Rules:
Don’t write on books, magazines,desks,or walls.
Don’t eat or drink in the library.
Don’t run or fight inside.
Don’t listen to music inside.
Don’t use the call phone inside.
List the rules of the Green family.
FAMILY RULES
1.Don’t talk loudly.
2.__________________
3 __________________
4.__________________
5 __________________
6
Don’t watch TV late at night
Turn off the lights when you leave the room.
Don’t waste water.
Don’t sleep too late.
Don’t eat and read at the same time.
Tell the reason:
Where do you like to stay, at home or at school? Now I’ll give you 2 minutes to prepare for it.
Eg.1: At school, I can….. I don’t have to ….
At home, I can’t …. I have to…
So I like to stay at school.
Eg.2: At home, I can… I don’t have to…
At school, I can’t… I have to …
So I like to stay at home.
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’t
can
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
翻译句子:
不要在图书馆大声说话.
放学后不要看电视.
不要上课吃东西.
不要上学迟到.
不要在马路上踢球.
请把那本书给我.
你们必须早起床.
Don’t speak loudly in the library .
Don’t watch TV after school .
Don’t eat in class .
Don’t arrive late for school .
Don’t play football in the street .
Please give the book to me .
You must get up early .
句型转换
1.She wears sunglasses.(对划线部分提问)
does she ?
2.I went to Shanghai with my family.(对划线部分提问)
you to Shanghai with?
3.The sun is shining.(对划线部分提问)
the weather?
4.Listen to music in hallways.(改为否定句)
listen to music in hallways.
5.At school, we must clean the classroom.(改为同义句)
At school, we clean the classroom.
What
wear
Who did
go
How is
Don’t
have to
选词填空：用所给词的适当形式填空
rule, practice, join, after, lucky, for, on, read, by, early
Emily has so many __.She has to do her homework ___ school. She can’t go out ___ school night. She has to wash the dishes after dinner, then she can watch TV _____ half an hour. She likes ___. She usually reads at night. She has to be in bed __ ten o’clock because she has to get up ___ the next morning. She ___ a music club. She has to ____ her guitar every day. She doesn’t think she’s ____.
,,,,,,,,,
rules
after
for
reading
by
early
joins
practice
lucky
on
.汉译英
1.外面很冷，你必须穿大衣。
It’s outside. You wear your coat.
2.你必须到十一点上床睡觉吗？
Do you have to 11:00?
3.我们班级有很多规定。
There are in our class.
4.你认为你的英语课怎么样？
What do you __ your English class?
5.我们不能在教室里吃东西。
We can’t in the ________.
cold
have to
go to bed by
so many rules
think of
eat
classroom
根据句意填写单词，已提供第一个字母，每空一词。
11.Don't stand o______. Come in please.
12.He is writing in the c_________ now.
13.He likes w______ to work. He thinks it's good for his health.
utside
lassroom
alking
14.He has breakfast and supper at home . but he has lunch in the d ______ hall .
15.Go to w______ your hands; they are very dirty.
ash
ining
Select the correct verb from the choices in parenthesis .选择正确的动词填空。
1.(Can/Does)______ we eat in class?
2.(Don't/Has to)______ wear a hat in class !
3.Does Bill (have to /can)______ go to bed now?
4.Francisco and Andrew (can't/don't) ______ come?
5.(Do/Have to)______ they wear sports shoes ?
为你的理想校园制定一个新的校规.
参考用语: Don’t….
You can…but you can’t….
You have to…
You can’t …but you can….
___________________
___________________
___________________
___________________
___________________
___________________
1.
2.
3.
4.
5.
6.