Unit 7 Teenagers should be allowed to choose their own clothes Section A Grammar focus- 4c课件(共27张PPT

(共27张PPT)
Section A
Period 3 Grammar~4c
Unit 7　
Teenagers should be allowed to choose their own clothes.
Do your parents allow you to watch TV at home
Yes, they do.
I think you may be allowed to watch TV on weekends.But you may not be allowed to watch TV on school days.
Lead In
Do your parents allow you to exercise
Yes, they do.
You should be allowed to exercise.
Do your parents allow you to choose your
own clothes
No, they don’t.
You should be allowed to choose your own clothes.
You’re no longer a kid.
Free talk
Look at these rules, use “I think …”,“I don’t think…”,“I agree/disagree” and “should /shouldn’t be allowed to” to express your own ideas.
Rules for Teenagers
1.Don’t smoke!
2.Don’t drive!
3.Get ears pierced!
4.Have a part-time job!
Presentation
Students should be encouraged to raise their hands and wait to speak.
Students must be told not to run or skip in
the classroom.
Teachers should encourage students to raise their hands and wait to speak .
Teachers must tell students not to run or skip in the classroom.
Rewrite the sentences according to the example.
2.Parents should encourage teenagers to do social work for their community.
Teenagers_________________________________________________________________________.
3.Can Lucy do her homework tommorrow instead
Can______________________________________________________
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________________________________________________________________.
should be encouraged (by their parents) to do social work for their community
the homework be done(by Lucy)tomorrow instead
must be kept away from the Internet(by us)
should be given chances(by their parents) to make their own decisions
4a
keep ...away from避免接近， 远离
community社区
make one's own decision 自己做决定
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 ___________ (educate) 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
be educated
start
4b
v.教育；教导
v.完成（困难的事）；应付（困难局面）
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
4c.You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
e.g. Members should be allowed to use
dictionaries.
They should only use English-
English dictionaries.
Please work in group and make some class rules for our class 127.
Group work
We should be encouraged to We shouldn't be allowed to
take notes drink or eat in the classroom
... ...
You can begin in this way:
“After discussion,we all agree that...”
I don't think sixteen-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 o take photos if we don't use a flash If you don't use a flash,then it may be OK.
Grammar
Focus
Circle the structure of passive voice with modal verbs from these sentences.
1. Many trees should be planted in the mountains.
应该在山上种许多树。
2. You can take this book home. （改为被动语态）
→This book can be taken home (by you).
3. You can’t work out this problem very easily.
→ This problem can’t be worked out very easily.
4. Must we finish the work at once
→ Must the work be done at once
Grammar Focus
【结论】
A. 含有情态动词的被动语态的结构为：情 态动词+___+及物动词的________。
B. 含有情态动词的主动语态变为被动语态 时，要把主动语态的_____变成被动语态的主语。
C. 变为否定句时只需要在情态动词后加 _____。
D. 变为一般疑问句时只需把_________提到句首。
be 过去分词
宾语
not
情态动词
Grammar Focus
主语+ should + be + done. “ ”
→ (否定)
→ (一般疑问句)
→ (特殊疑问句)
主语 + can + be + done. “ ”
主语 + may + be + done. “ ”
主语 +must + be + done. “ ”
某事应该被做
主语+ should + not + be + done.
Should+ 主语+ be + done
特殊疑问词 + should+ 主语+ be + done
某事能够被做
某事可以/可能被做
某事必须被做
同义句转换
They should allow us to have part-time jobs.
2. We should allow children to spend time with their friends.
We should be allowed to have part-time jobs.
Children should be allowed to spend time with their friends.
3. The teacher should allow Anna to finish the picture.
Anna should be allowed to finish the picture.
Ⅱ. 按要求完成下列各句，每空一词
（含 缩写）。
We must do the work right now.
（改为被动语态）
_______ _______ _____ ___ _____ right now.
The work must be done
Grammar Focus
2. Teenagers should be allowed to go out
with their friends on school nights.
（改为否定句）
Teenagers to go
out with their friends on school nights.
shouldn’t be allowed
3. A book should be read each month. (改
为一般疑问句)
______ __ ____ __ ____ each month
Should a book be read
They can learn a lot from working.
learn意为“学,学会”,后跟名词、动词不定式、从句。learn from后接人表示“向某人学习”,后接表示事物的名词/代词,表示“从某处获得知识,从……中学习”。
We should learn from Comrade Lei Feng.
我们应该向雷锋同志学习。
You can learn a lot from watching games.
你能从看比赛中学到很多。
【拓展】learn…by heart熟记,背诵
learn one’s lesson from从……中吸取教训
learn…by oneself自学
learn about/of了解,知道
时 态 被动语态谓语结构
一般现在时 am/is/are+ done过去分词
一般过去时 was/were + done过去分词
含情态动词 情态动词+ be + done过去分词
一般将来时 will/be going to be + done过去分词
　现在完成时 have/has been + done过去分词
主动，主动，主（语）去动；
被动，被动，主（语）被动：
被动语态看两点，一看关系二看时；
关系若为主被动，be字随着时态用；
被动语态be字变；过去分词跟后面。
summary
语态
主动语态
被动语态
Exercises
Ⅰ.根据句意及首字母提示补全单词
1.There is a t　　　 baby crying in the room.
2.Do you like the p　　　 written by Li Bai
iny
oems
3.Parents should give teenagers c　　　 to make their own decisions.
4.Everyone is equal in s　　　.
5.Although the project was very difficult,they m　　　 it.
hances
ociety
anaged
Ⅱ.根据汉语提示完成句子
1.I 　　　　　　　　　　　　(遗憾地告诉)you that you haven’t passed the test.
2.He 　　　　　　　　(顶嘴)loudly yesterday.
regret to tell
talked back
3.Please 　　　　yourselves 　　　　　　(远离)the Internet bar.
4.I think we should 　　　　 　　(我们自己做决定)to finish the work.
5.They can 　　　　a lot 　　　　(从……中学到)working.
keep
away from
make our own decisions
learn
from
III. 选择最佳答案。
1. Young trees should ________ every year.
A. be planted B. planted C. plant
A
2. In order to make our city more beautiful, more trees and flowers ___________ every year.
A. will plant
B. should plant
C. should be planted
C
3. Thanks to the Internet, different kinds of information ________ in a short time.
A. can be learned B. has been learned
C. can learn D. has learned
4. —How often do I need to feed the dog
—It ___________ food every day, or it will be hungry.
A. must give B. must be give
C. must be given D. must be gave
A
C
5. —I want to borrow the book, but I don’t
know how long it may _______.
—For two weeks.
A. keep B. be borrowed
C. borrow D. be kept
6. The child without parents ________
good care of by his teachers in this
special school.
A. is taken B. are taken
C. take D. takes
D
A
Homework
Think about a time you did something even though your mom or dad told you not to do it. Share your story with your partner.