(共26张PPT)
There are two hundreds people in the meeting hall.
2. It takes me fifteen minutes walk from my home
to the bus station.
3. Kate usually takes a bike to school.
4. My father goes to work on his car.
Correct the mistakes
to walk
rides
in
5. Kevin takes a subway to the train station.
6. Tom lives about five kilometers far away from his
school.
7. It is about 20 minutes to walk and 10 minutes
by bus.
8. Lisa wants to know how far is it from the school
to the hospital.
on foot
it is
the
It is about 20 minutes’ walk and 10 minutes’
bus ride.
9. I want to know how you think of the trip.
10. The bus ride is never bored.
11. She is like my mother for me.
12. He goes for school at about 7:50.
13. It’s ten minutes from the bus station to my
school.
to
boring.
leaves
what
kilometers
Can we eat in class
No, we can’t eat in class.
Unit 4
Section A
Don’t eat in class.
We must eat in the dining hall.
定义: 以 ________ 开头，表示_____、_____、_____
或 _____等，通常省略句子主语第二人称______。
有时为了使语气显得客气、有礼貌，可在祈使句
的句首或句尾加上 ________,如果在句尾加上
________, 应该用 _____ 与前句隔开。
Please write and tell me your telephone number.
Be quiet, please.
3. Don’t fight.
4. Don’t talk.
5. Practice speaking English every day to improve
your English.
动词原形
Imperative Sentences
祈使句
请求
命令
劝告
建议
you
please
please
逗号
Imperative Sentences
祈使句
句子结构：
Eat in the dining hall.
Listen to music in the music room.
Ride the bike to school.
以 ________ 开头,
动词原形
简称Do型。
2. Be quiet, please.
Be a good child.
以 ____ 开头,
Be
3. Let’s walk to school.
Let him help you.
简称Be型。
以 ____ 开头,
简称Let型。
Let
结构为：Let sb. do sth.
Imperative Sentences
祈使句
特殊形式：
No photos!
No smoking!
No talking!
No parking!
No + 名词 / doing!
表示“禁止、规劝”,常用于公共场所。
Imperative Sentences
祈使句
否定形式：
1. Don’t eat in the dining hall.
Don’t listen to music in the music room.
Don’t ride the bike to school.
2. Don’t be quiet, please.
Don’t be a good child.
3. Don’t let him help you.
Let’s not walk to school.
Do型和Be型的否定式都是在句首加 _____。
don’t
Let型的否定式有两种：
Don’t let….
Let sb. not do sth.
按要求完成下列各句，每空一词(含缩写)。
1. You must come here early tomorrow. (改为祈使句)
_____ here early tomorrow!
2. Cross the street quickly! (改为否定句)
_____ cross the street quickly!
3. Let her help you. (改为否定句）
______ let her help you.
Let her ____ help you.
4. Be late. (改为否定句）
_____ be late.
5. No swimming in the pool. (改为同义句）
______ _____ in the pool.
Come
Don’t
Don’t
not
Don’t
Don’t swim
Please ______. The child is sleeping.
A. quiet B. don’t be quiet C. be quiet
2. -- Maria, _____ the dog, will you
-- All right.
A. to feed B. feed C. feeding
3. -- Let’s ______ chess.
--Good idea.
A. play B. to play C. playing D. played
4. -- _______ in the reading room.
-- Sorry, I won’t.
A. Talk B. Don’t talk C. Not talk D. No talk
5. Please come in and ______ a drink.
A. to have B. having C. have D. had
Don’t arrive late for class.
We can’t arrive late for class.
We must be on time.
We can’t run in the hallways.
Don’t run in the hallways.
We must run on the playground.
What are the
school rules
We can’t eat in the classrooms.
Don’t eat in the classrooms.
We must eat in the dining hall.
We can’t listen to music in class.
Don’t listen to music in class.
We must listen to music in the
music room.
What are the
We can’t fight.
Don’t fight.
school rules
Don’t arrive late for class.
Don’t run in the hallways.
Don’t eat in the classrooms.
Don’t listen to music in class.
Don’t fight.
学校规章
1.上课不要迟到。
2.不要在走廊里跑。
3.不要在教室里吃东西。
4.不要在课上听音乐。
5. 不准打架。
SCHOOL RULES
准时
及时
在走廊里
在教室
在餐厅
在音乐室
在课上
跟……打架
on time
in time
in the hallways
in the classroom
in the dining hall
in the music room
in class
fight with…
.
Don’t arrive late for
class. You must be on
time.
2. Don’t run in the
hallways.
3. Don’t eat in the
classroom. You must
eat in the dining hall.
4. Don’t listen to
music in class.
5. Don’t fight.
4
3
2
5
Which rules are these students breaking Write the number of the rule next to the student.
1a
1
Listen. What rules are these students breaking Write the numbers after the names.
Peter _____ Amy _____ Mike _____
1
2
3
5
4
1b
Pair work
Work in pairs and practice the conversations below.
A: What are the rules in your school
B: Well, we can’t arrive late for class.
A: Can you listen to music
B: No, we can’t listen to music in the hallways,
but we can listen to it outside.
Listen. Check ( ) the activities Alan and 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 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
2a
Activity
1. ____ listen to music in the classrooms or hallways. can can’t
2. _____ eat in the classrooms can can’t
3. _____listen to music outside can can’t
4. ______wear a hat can can’t
5. ______fight can can’t
6. ______listen to music in the music room can can’t
7. ______eat in the dinning hall7. can can’t
8. ______eat outside can can’t
Listen again. Can Alex and Cindy do these activities Circle “can” or “can’t”.
2b
Write the rules for the school library.
Library Rules
1. ______________
2. ______________
3. ______________
4. ______________
1
2
3
4
Don’t talk!
Don’t eat or drink!
Don’t listen to music!
Don’t take photos!
3a
talk loudly
1. Imperative sentences
2. Talk about school rules:
Don’t arrive late for class.
Don’t run in the hallways.
Don’t eat in the classroom.
Don’t listen to music in class
Don’t fight.
3. Patterns:
can/can’t + v.
Section A
Practice makes perfect.
Fill in the blanks
1. Play basketball here.(否定)
_____ _____ basketball here.
2. Peter has to help clean the room.(一般疑问)
_____ Peter _____ to help clean the room
No, ____ ______.
3. Mike has to come to the club every Sunday.(否定)
Mike _____ ____ __ come to the club every Sunday.
4. We have to eat lunch at school. (划线部分提问)
____ ____ you have to _____
Don’t play
Does have
he doesn’t
doesn’t have to
What do do
Practice makes perfect.
Fill in the blanks
5. 明天请准时到达这里。
Please be here ____ _____ tomorrow.
6. 不要在教室里跑。
_____ ____ in the classroom
7. 我们上学不能迟到。
We _____ _______ _____ _____ school.
3. Jane睡觉前经常听音乐。
Jane often_____ ___ _____ before going to bed.
4. 他们必须在音乐室唱歌。
They ____ ____ in the music room.
on time
Don’t run
can’t be/arrive late for
listen to music
must sing
