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(共17张PPT)
Unit 7
Teenagers should be allowed to choose their own clothes.
Section A 2d & Grammar
Do you know any rules in a museum
We should be allowed to...
We shouldn’t be allowed to...
We need to follow some rules in certain places.
礼物；目前；出席；在场
[ b vr d z]饮料
1. Where are they going for the school trip this year
2.What is not allowed in the museum
3.Why is taking photos not allowed here
4.What does Wu Lan advise Sandy 23
The art museum.
Taking photos is not allowed.
She advises her not to use a flash.
Answer the questions.
n.闪光灯
They want to protect the paintings.
To protect
the paintings.
Why are there so many rules in the museums
the famous paintings by Picasso.
“想象与幽默的视觉盛宴”
Role play the conversation
1.
objective clause
(that)
2.
be Ved
3.
V情+be Ved （to V）
4.
the structure of the Passive Voice
时态 被动语态结构
一般现在时
一般过去时
am/is/are + 及物动词的过去分词
was/were + 及物动词的过去分词
Grammar Focus
Ved
不及物动词没有被动语态
I don't think 16-year-olds should be allowed to drive. I agree. They aren't serious enough.
Do you think teenagers should be encouraged to make their own decisions No, I don't agree with this.Teenagers are too young to make their own decisions.
Teenagers should not be allowed to have part-time jobs. I disagree.They can learn a lot from working.
Do you think we may be allowed to take photos if we don't use a flash If you don't use a flash, then it may be okay.
Grammar focus
方框里情态动词有_______ ______,情态动词后是_________结构，即 _______________________。
should may
情态动词+be+过去分词
被动语态
too+adj.+to do sth.太..而不能
Li Ming should finish it. with John .
主语 谓语 宾语 状语
① 主动语态的宾语变成被动语态的主语。
② 主动语态的谓语动词变成“情态动词+be+过去分词”
③ 主动语态的主语变成by引导的介词短语放在主谓结构后面，有时可以省略，剩余部分照抄。
It
should be finished
（by Li Ming)
主语
谓语(情态动词+be+过去分词)
介词+宾语
with John.
状语
◆ 主动语态变被动语态的方法
4a
Rewrite the sentences according to the example.
You must clean your bedroom every day.
Your bedroom ______________________________________.
I will do the housework in the afternoon.
The housework will ___________________________________.
3. Parents will encourage their children to do social work for their
community.
Children ___________________________________________.
must be cleaned (by you) every day
will be encouraged (by their parents) to do social work for their community
be done (by you) in the afternoon
adj.社会的
4a
Rewrite the sentences according to the example.
4. Do you think we must keep teenagers away from the Internet
Do you think teenagers
___________________________________________
5. Parents should give teenagers chances to make their own decisions.
Teenagers ____________________________________________.
must be kept away from the Internet
should be given chances (by parents) to make their own decisions.
4b
Fill in the blanks with the correct forms of the words in brackets.
Should teenagers __________ (ask) to move out when they start working In many Western countries,teenagers _____________ (allow) to move out at eighteen. Their parents believe that they should be educated to take care of themselves from a young age. This way, when they _________ (start) working they can manage their own lives.
be asked
are allowed
start
从小
搬出去
be Ved to v
谋生
manage one's life
4b
Fill in the blanks with the correct forms of the words in brackets.
However, in most Asian societies, it is not common for teenagers to ________ (move) out. Chinese parents believe that it is better for children to live with parents who can _________ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults ______________ (continue) to live with their parents.
move
take
continue
表语从句
That’s why+(表示结果的）句子
“那就是......的原因；那就是为什么”
the+adj 表示一类人
should (not) be allowed to
From the easy to the difficult
be solved
be kept
not be allowed
be put
not be encouraged
无论多么
no matter+wh~/how无论......
=at last
Ving
adv.
Thanks!

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