Teenagers should be allowed to choose their own clothes.

Period 3

No.1 Middle school Du Shan Zi Huang wen

Grammar Focus

I think students should be allowed to do homework with friends.

Sixteen-year-olds should not be allowed to drive.

Do you think sixteen-year-olds should be allowed to choose their own clothes?

I disagree. They talk instead of doing homework.

I agree. They aren’t serious enough at that age.

Yes, I do. / No, I don’t.

PairworkPairwork

A: I think students should be allowed

to do homework with their friends.

B: I disagree. They talk instead of

doing homework.

A: I think students should be allowed

to do homework with their friends.

B: I disagree. They talk instead of

doing homework.

A: Do you think teenagers should …?

B: Yes, I think…

1. I’m not allowed to be late for school.

2. I’m not allowed to have a fight with others.

3. I’m allowed to ask for a leave if I’m sick in P.E lesson.

4. I’m not allowed to copy others’ homework.

5.…

Make a list of things

teenagers should and

should not be allowed to

do. Discuss your list with

your partner.

Sample dialogue :

A: Do you think teenagers should be

allowed to have mobile phones?

B: Yes. It’s convenient for students

and their parents to communicate

with each other.

Sample dialogue :

A: Do you think teenagers should be

allowed to have mobile phones?

B: Yes. It’s convenient for students

and their parents to communicate

with each other.

Read the conversation. Then answer the questions.

1. Can Sun Fei go out on school nights?

2. Can Sun Fei study at a friend’s house?

3. Who is allowed to go to the movies with friends on Friday?

4. Does Sun Fei have to be home by 10:00 p.m?

5. What isn’t Wu Yu allowed to do?

1. Can Sun Fei go out on school nights? 2. Can Sun Fei study at a friend’s house? 3. Who is allowed to go to the movies with friend

s on Friday?

4. Does Sun Fei have to be home by 10:00 p.m?

5. What isn’t Wu Yu allowed to do?

No, she can’t.

Yes, she can.

Both Sun Fei and Wu Yu.

Yes, she does.

She isn’t allowed to get her ears pierced.

3a Read the conversation. Then write Sun Fei’s and Wu Yu’s rules in the chart. Use “Don’t” and “You can’t”.

Sun Fei: We have a lot of rules at my house. Wu Yu: So do we. For example, I have to stay at home on school nights. Sun Fei: I usually do, too. But sometimes I’m allowed to study at a friend’s house. What about weekends? Wu Yu: Well. I’m allowed to go to the movies with friends on Friday nights. Sun Fei: Me, too, but I have to be home by 10:00 pm. Wu yu: And on Saturday afternoons, I’m allowed to go shopping with my friends. Sun Fei: That’s nice. Wu Yu: And I’m allowed to choose my own clothes, bit I’m not allowed to get my ears pierced yet.

Write Sun Fei’s and Wu Yu’s rules in the chart. Use “Don’t” and “You can’t”.

Sun Fei Wu Yu

Don’t go out on school nights.

Don’t go out on school nights.

You can study at a friend’s house.

Don’t go out after 10:00 pm.

You can go to the movies with friends on Friday nights.

You can choose your own clothes.

Don’t get your ears pierced.

You can go shopping with friends on Saturday afternoons.

You can go to the movies with friends on Friday nights.

ExplanationExplanation

1. We have a lot of rules at my house.

So do we.

我家有很多规矩。我家也是。即 : We have a lot of rules at my house, too.

1. We have a lot of rules at my house.

So do we.

我家有很多规矩。我家也是。即 : We have a lot of rules at my house, too.

倒装： so + + 另一主语 提示 : 在时态上应和上一句保持一致

be助动词情态动词

1)He is a student. ____ ____ ____. （我也是）2) I do some running every morning. ____ ____

_____. （他也是）3) Tom can speak English. ____ ____ _______.

（ Mike 也是。）

So am I

So does

So can Mike he

2. on school nights ,

on Friday nights ,

on Saturday afternoons

某个具体的，特定的早晨、下午、晚上时应用 on.

2. on school nights ,

on Friday nights ,

on Saturday afternoons

某个具体的，特定的早晨、下午、晚上时应用 on.

e.g. : 在一个寒冷的冬天的早晨

on a cold winter morning

4. John liked walking in the open air.___

A. So did Tom. B. Also did Tom.

C. Tom liked also D. So Tome did

5. – Will you go shopping tonight?

-- If you go, ____.

A. so do I B. so will I

C. so I will D. neither will I

3. 十点钟之前我得在家。

I have to be home by 10:00 pm.

3b PAIRWORK Role play.

Sample dialogue

A: What rules do you have at home?

B: Well, I’m not allowed to go out on

school nights. How about you?

A: I’m not allowed to go out on school nights,

either. But I can study at a friend’s house…

4 GROUPWORK Talk to other students in the class and find three people who have to follow these rules. Write their names in the chart.

Find someone who… Name Name Name

has to go home after school

is allowed to stay up until 11:00 pm

has to stay at home on school nights

is allowed to watch TV every night

has to clean up his or her room every morning

熬夜

It’s time to report!

The house is cleaned every day.

动作的接受者 the house 成了句子的主语，就应该用被动语态。

I clean the house every day.

被动语态基本用法

当句子的主语是动作的执行者时，谓语的形式是主动语态。

当句子的主语是动作的承受者时，谓语要用被动语态。

被动语态由助动词 be+ 过去分词构成，时态通过 be 表现出来。

被动语态基本用法

当句子的主语是动作的执行者时，谓语的形式是主动语态。

当句子的主语是动作的承受者时，谓语要用被动语态。

被动语态由助动词 be+ 过去分词构成，时态通过 be 表现出来。

1. His brother washes bowls every day.主 谓 宾 ( 受动

者 )

Bowls are washed by his brother every day.

改为被动语态

一般现在时：主 + am / is / are + 过去分词

2. They bought ten computers last term ．

Ten computers

一般过去时：主 + was/were + 过去分词

bywere bought them last term.

主 谓 宾 ( 受动者 )

3. Tom will clean the room tomorrow.

谓主 宾 ( 受动者 )

The room will be cleaned by Tom tomorrow.

一般将来时：主 + will be + 过去分词

4 ． Amy can take good care of Gina ．

Gina

含情态动词的被动语态：

主 + can / may / must / should + be + 过去分词

bycan be taken good care of Amy.

主 谓 宾 ( 受动者 )

各种时态的被动语态构成 1 ）一般现在时： You are invited to do this.

2 ）一般过去时： The story was told by her.

3 ）一般将来时： The problem will be discussed tomorrow.

4) 情态动词： The rubbish can be put into the dustbin over there.

各种时态的被动语态构成各种时态的被动语态构成一般现在时：

一般过去时：

一般将来时：

情态动词：

S + am/is /are + P.P

S + was/were + P.P.

S + will be + P.P.

S+ can/may/must/should

+ be + P.P.

何时使用被动语态呢？

一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如：

Football is played all over the world ．

二、不易找到或根本就不可能找到动作的执行者时。例如：

My bike was stolen ．我的自行车被盗了。

三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如：

It is said that one day he climbed to the top of a house and ……

It was reported that her mother died of SARS.

众所周知… … It is well known that …

据推测说… … It is supposed that …

四、汉语中含有“被”、“由”等词时。例如： Tina is asked to come by Paul ．Tina 是被 Paul 叫来的。

五、某些句子习惯上用被动语态。例如： He was born in October ， 1989 ．

1. People use knives for cutting things.

Knives ______ ______ for cutting things.

2. The head teacher should allow their students to study with classmates.

The students _______ ____ _________ to study with the classmates.

3.I found the ticket on the floor.

_____ ______ _____ ______ on the floor.

Fill in the blanks

are used

should be allowed

The ticket was found

4. I told her to return the book in time.

She ______ ______ to return the book in time.

5. My mother doesn’t allow me to watch TV every night.

I ____ ____ ______ to watch TV every night.

6. Uncle Li didn’t allowed Peter to wear his own clothes to school.

Peter ______ ______ to wear his own clothes to school.

was told

am not allowed

wasn’t allowed

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