Unit 7 Teenagers should be allowed to choose their own clothes. Section A (Grammar Focus-4c)课件(共33张P

(共33张PPT)
Unit 7
Teenagers should be allowed to choose their own clothes.
Section A
(Grammar Focus-4c)
Revision
1. 陪伴在某人身旁 stay by one’s side
2. 确保 make sure + 句子
3. 使某人远离某物 keep sb. from sth.
4. 给某人一个拥抱 give sb. a hug
5. 举起某人 lift sb.up
6. 顶嘴 talk/shout back
7. 十点前回来 be back by ten
8. 回想起 think back to
9. 迟到 be late for
10. 待在外面 stay out
11. 后悔做某事 regret doing sth.
community
keep…away from
chance
make one’s own decision
educate
manage
society
n. 社区；社团
避免接近；远离
n. 机会；可能性
自己做决定
v. 教育；教导
v. 完成；应付
n. 社会
New Words
What rules do you have at school
Don’t arrive late for school.
= Students are not allowed to arrive late for school.
Don’t run in the hallways.
= Students ______________to run in the hallways.
are not allowed
Don’t stay out late outside.
= Students _______________ stay out late outside.
are not allowed
Don’t listen to music in the classroom.
= Students ____________________to listen to music in the classroom.
What rules do you have at school
Don’t fight with others.
= Students ____________________to fight with others.
should not be allowed
must not be allowed
Don’t sleep in class.
= Students ________________to sleep in class.
can not be allowed
Grammar Focus
Read and discuss:
What can you find Discuss in your group.
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 to take photos if we don’t use a flash If you don’t use a flash, then it may be OK.
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 to take some photos if we don't use a flash If you don't use a flash, then it may be OK.
Grammar Focus
含有情态动词的被动语态
情态动词+ be + 动词过去分词
句式 结构
肯定句
否定句
一般疑问句
特殊疑问句
其各种句式结构如下：
主语+情态动词+be+及物动词的过去分词（+by ...）.
主语+情态动词+not+be+及物动词的过去分词（+by ...）.
情态动词+主语+be+及物动词的过去分词（+by ...）
特殊疑问词+被动语态的一般疑问句？
Grammar Focus
被动语态的结构(含有情态动词)
肯定：主＋情态动词 + be + done + 其他.
否定：主＋情态动词 + not + be + done + 其他.
一般疑问：情态动词 + 主 + be + done + 其他？
肯定回答：Yes, 主 + 情态动词.
否定回答：No, 主 + 情态动词n’t.
篮球应该被他打。
The basketball should be played by him.
篮球不应该被他打。
The basketball shouldn’t be played by him.
篮球应该被他打吗？
—Should the basketball be played by him
—Yes, it should. / No, it shouldn’t.
什么应该被他打？
What should be played by him
done:动词过去分词
特殊疑问：特殊疑问词 + 情态动词 + 主 + be + done + 其他？
(1)肯定句结构为：主语+should be+及物动词的过去分词+ (by+宾语)。
如：学生应该被允许穿耳洞。
Students should be allowed to get ears pierced.
(2)否定结构为：主语+ should + not+ be +及物动词的过去分词+ (by+宾语)。
如：不应该允许青少年晚上外出。
Teenagers should not be allowed to go out at night.
以should举例：
e.g. Teenagers should be allowed to go shopping.
应该允许青少年去购物。
The word can’t be used in this sentence.
这个单词不能用在这个句子中。
Must the work be finished today
今天必须完成这项工作吗？
Who should be asked to answer the question
应该要求谁回答这个问题呢？
Rewrite the sentences according to the examples.
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 every day
should be encouraged (by their parents) to do social work for
be done in the afternoon
their community
4a
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 to make their own decisions
keep sb./ sth. away from“使某人/某物远离······”
chance n. 机会；可能性
Rewrite the sentences according to the examples.
4a
1. You must clean your bedroom every day.
Your bedroom must be cleaned every day .
2. I will do the housework in the afternoon.
The housework will be done in the afternoon.
Rewrite the sentences according to the example.
4a
Grammar Focus
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.
4b
Fill in the blanks with the correct forms of the words in brackets.
be asked
are allowed
start
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
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. However, in most Asian societies, it is not common for
be asked
are allowed
start
搬出去
start doing sth.开始做
在许多西方国家
在18岁时
引导宾语从句
educate sb. to do sth.教育某人做某事sb. be educated to do sth.被教育做...
照顾；照料
从小
这样
应付他们自己的生活
在大部分亚洲社会
It is (not)+ adj. for sb. to do sth.
常见的
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
引导宾从
It is + adj. for sb. to do sth.
引导定从
照顾；照料=look after
引导时间状语从句，“当.....时候”
That’s why+(表示结果的）句子
“那就是......的原因；那就是为什么”
continue to do sth.继续做某事
4c
You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
A: Members should be allowed to use dictionaries.
B: Yes, but they should only use English-English
dictionaries.
4c
You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
Should be allowed to Should not be allowed to
Attend English corner activities
A: I don't think sixteen-year-olds should be allowed to drive.
B: You are right. They are too young to drive. /
That's right. They are not experienced enough. /
I agree. They are not serious enough. /
I disagree. They have to start to get experience. /
I don't agree with you. Everything has a beginning.
1. Their parents believe that they should be educated to take care of themselves from a young age.
他们的父母认为, 他们从小就应该被教育要照顾自己。
educate v. 教育; 教导
常用结构：educate sb. to do sth.
education n. 教育; 培养
e.g. Teachers should educate students to protect themselves.
A study shows that good habits play a very important part in children's education.
【语境应用】用educate的适当形式填空。
1) I don’t think punishment is a good way ____________ children.
2) Teenagers should be _________ not to smoke or drink.
3) Students need to realize that there is a connection between __________ and their future.
to educate
educated
education
2．Do you think we must keep teenagers away from the Internet
你认为我们必须让青少年远离网络吗？
keep ... away from 意为“避免接近；使 …… 远离” 。
e.g. We advise parents not to leave their children at home alone in order to keep
them away from danger.
为了让孩子们远离危险，我们建议父母不要把他们独自留在家。
3． Parents should give teenagers chances to make their own decisions.
父母应该给青少年自己做决定的机会。
(1)chance（a suitable time or situation when you have the opportunity to do sth.）可数名词，意为“机会；机遇”，其后可接 to do sth. 或 of（doing）sth.。若表示“做某事对某人来说是一次机会”，其后可接 for sb. to do sth.。
e.g. I never miss a chance to play football.
我从不错过踢足球的机会。
Would this be a chance for me to achieve my lifelong dream
这会是成为我实现一生梦想的机会吗？
如何把主动语态变为被动语态
I should do my homework every day.
主语
谓语
宾语
其它
My homework
should be done
every day.
(by me)
●含有情态动词的主动句变为被动句时，主要遵循如下三点：
(1）主动句中的宾语变为被动句中的主语；
(2）主动句中的谓语变为“情态动词＋ be ＋及物动词的过去分词”;
(3）主动句中的主语变为介词 by的宾语，放在谓语之后 , by 的宾语常可省略。
含有情态动词的主动句与被动句之间的转换:
主动句： We should complete the work today .
被动句： The work should be completed ( by us ) today .
主语 谓语 宾语
主语 谓语 介词+ 宾语
Grammar Focus
4．This way, when they start working they can manage their own lives.
这样，当他们开始工作时，他们才能应付自己的生活。
manage 意为“完成（困难的事）；应付（困难局面）”，其后可接名词、代词或动词不定式。
e.g. I am not sure how we will manage it.
我不确定我们将如何完成这件事。
You should manage to finish the work in time.
你应该设法及时完成工作。
辨析
manage to do sth. 与 try to do sth.
manage to do sth. “设法做成某事”，强调结果，暗含“做成了某事”之意。
try to do sth. “尽力做某事”，表示“尽力做；设法做”，强调动作，不表示结果。
e.g. The shirt was very dirty，but he managed to clean it.
这件衬衫很脏，但他设法把它洗干净了。
The boy tried to move the stone but failed.
这个男孩设法移动这块石头，但失败了。
1. —What's the meaning of the activity “Let's Save”？
—Paper shouldn't ________ in everyday life.
A. waste B. wasted C. be wasted D. is wasted
2. —The traffic is too busy. We have to drive slowly.
—I think more new roads ________ in our city.
A. should be built B. should built C. have built D. build
中 考 链 接
3. Some people think trees ___________ on Tree Planting Day only.
A. should plant B. should be planted
C. should be plant D. should be planting
一、按要求完成下列各句每空一词含缩写。
1. We must do the work right now. (改为被动语态)
_______ _______ _______ _______ _______ right now.
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.
3. A book should be read each month. (改为一般疑问句)
_______ _______ _______ _______ _______ each month
4. 你可以稍后考试。
You can _______ _______ _______ later.
5. 这项工作必须按时完成。
The work must _______ _______ on time.
6. 应允许青少年培养自己的爱好。
Teenagers _______ _______ _______ to develop their own hobbies.
shouldn’t be allowed
Should a book be read
The work must be done
take the test
be finished
should be allowed
1．More trees should _________(plant) this year.
2．Must the work _________(finish) by 6：30 this afternoon
3．Where can the lost boy _________(find)
4．Thanks to the Internet，different kinds of information can
__________(learn) in a short time.
5．The water should __________(not put) here.
6．The bad food shouldn't be _______(eat)．
be planted
be finished
be found
be learned
not be put
eaten
二、用括号内所给单词的适当形式填空。
1．Preview the words and expressions in Section B 1a-1e.
2．Write some sentences with the grammar we have learnt today.