Unit 7 Teenagers should be allowed to choose their own clothes-Section A Grammar Focus-4c课件(共56张PPT)

(共56张PPT)
Section A Grammar Focus-4c
To summarize the passive voice with the modal verbs.
To learn to use the grammar properly.
To learn some foreign cultures and learn
to make rules.
Objectives
cry all night
stay by one’s side
sleep in warm arms
run through the field
make sure
keep sb. from danger
give sb. a hug
lift up
talk back
整夜哭
待在某人身边
睡在温暖的臂弯里
穿过田野
确定；确保
使某人远离危险
拥抱某人
举起，提起
回嘴；顶嘴
Translate the phrases.
Review
watch scary movies
give sb. awful dreams
be back by ten
think back to those times
cough for days
have scary dreams
be late for school
stay out
regret doing sth.
看恐怖电影
带给某人恶梦
在10点前回来
回想那些时光
咳嗽好几天
做可怕的梦
上学迟到
待在外面；不回家
后悔做过某事
What can you do at school
What can’t you do at school
Do you agree or disagree
Free talk
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
Look at these sentences.
含有情态动词的被动语态
肯定句：主语+ 情态动词+be+ 动词过去分词.
否定句：主语+情态动词+not+ be+动词过去分词.
疑问句：情态动词+ 主语+ be+ 动词过去分词
(一)将主动语态的宾语变成被动语态的主语。
(二)将含情态动词的主动句式变成被动句式，即：“情态动词+动词原形”变成“情态动词+be+过去分词”，然后再在其后加“by+主动句中的主语(人称代词用宾格)”。by短语也可省略。
请看下列各句：
转变方法
1. You should finish your homework first.
Your homework should be finished (by you) first.
2. You can take this magazine home.
This magazine can be taken home (by you).
Grammar Focus
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.
1. I don't think 16-year-olds should be allowed to drive.
2. Do you think teenagers should be encouraged to make
their own decisions
3. Teenagers should not be allowed to have part-time jobs.
4. Do you think we may be allowed to take photos if we
don't use a flash
A. I disagree.They can learn a lot from working.
B. If you don't use a flash, then it may be okay.
C. I agree. They aren't serious enough.
D. No, I don't agree with this. Teenagers are too young to make their own decisions.
C
D
A
B
Practice the grammar
含有情态动词的被动语态
常用的情态动词有：
can, could (能；会), may; might (可以)
must(必须), should(应该), will; would(愿意)
have to(必须；不得不), had better(最好)
1.含有情态动词should的被动语态结构式：
　　　should + be+及物动词的过去分词。
　(1)肯定句结构为：主语+should be+及物动词
的过去分词+ (by+宾语)。
　eg: 你应该自己完成作业。
　Your homework should be finished by yourself.
含有情态动词should的被动语态
　(2)否定结构为：主语+ should + not+ be +及物动词
的过去分词+ (by+宾语)。　　
　 eg：不应该允许青少年晚上外出。
　 Teenagers should not be allowed to go out at night.
(3)特殊疑问句结构为：疑问词+一般疑问句？　　
　eg：应该允许学生们做什么？
　What should students be allowed to do
　(4)一般疑问句结构为：Should +主语+ be+及物动词
的过去分词+ (by+宾语)？
　 回答：Yes, 主语+should./ No, 主语 + shouldn’t.
　 eg:这些小树应该每天浇水吗？
　 Should these young trees be watered every day
　 Yes, they should. /No, they shouldn’t.
　 对，应该。/不，不应该。
主动句变被动句的步骤与其它情况相同。
We should allow teenagers to watch TV on Sunday.
Teenagers should be allowed to watch TV on Sunday( by us).
People may catch fish in the river.
Fish may be caught in the river (by people).
1.I can finish the work.
The work can be finished by me.
一般疑问句：
Can the work be finished by you
2.We should plant many more trees.
Many more trees should be planted by us.
一般疑问句：
Should many more trees be planted by us
Teenagers should be allowed to drive the car .
3.Parents should allow teenagers to drive the car.
一般疑问句：
Should teenagers be allowed to drive the car
Trees must be watered every day.
4.They must water trees every day.
一般疑问句：
Must trees be watered every day
1. Sixteen-year-olds should be allowed to drive.
(改为否定句)
Sixteen-year-olds shouldn’t be allowed to drive.
2. I think the work should be done at once.
(改为否定句)
I don’t think the work should be done at once.
Teenagers should be allowed to choose their own clothes.
应该允许青少年选择他们自己的服装。
Students should not be allowed to have part-time jobs.
不应该允许学生们做兼职工作。
Can these books be taken out of the reading room
可以把这些书带出阅览室吗？
When must the work be finished
这些工作必须什么时候完成？
1.You must clean your bedroom every day.
Your bedroom must be cleaned every day.
2. Parents should encourage teenagers to do social work for their community.
3. Can Lucy do her homework tomorrow instead
Teenagers should be encouraged (by their parents) to do social work for their community.
Can the homework be done (by Lucy) tomorrow instead
4a Rewrite the sentences according to the example.
4. Do you think we must keep teenagers away from the Internet
5. Parents should give teenagers chances to make their own decisions.
Do you think teenagers must be kept away from the Internet
Teenagers should be given chances to make their own decisions.
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.
4b Fill in the blanks with the correct forms
of the words in brackets.
be asked
are allowed
be educated
start
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.
Sample Dialogue 1
A: Members should be
allowed to use
dictionaries.
B: Yes, but they should
only use English-
English dictionaries.
Members are allowed to use English-English
dictionaries.
A: Members shouldn’t be allowed to speak Chinese.
B: I agree. Only in this way
can you improve your
English.
Sample Dialogue 2
1. Their work must __________ (finish) by four o’clock.
2. Your homework should ________ (do) by yourself.
3. These books mustn’t __________ (take) out of the
reading room.
4. Should these food _________ (keep) dry
be finished
be done
be taken
be kept
Ⅰ. 用所给词的适当形式填空。
Exercises
Ⅱ.按要求完成下列各句。
1. We must do the work right now. (改为被动语态)
_____ ______ _____ _____ _______ right now.
The work must be done
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
shouldn’t be allowed
Should a book be read
Ⅲ. 翻译下列句子。
1. 需要好好地教育青少年。
_____________________________________
2. 这辆小汽车不能修了。
____________________________________
3. 这封信必须现在寄出去吗？
____________________________________
4. 会议应该在哪举行？
_____________________________________
Teenagers need to be educated well.
This car can’t be repaired.
Must this letter be posted now
Where should the meeting be held
Some people think trees ____ on Tree Planting Day only.
A. should plant B. should be planted
C. should be plant D. should be planting
B
中考链接
树应该被种植，要用含情态动词的被动语态should be done 。
中考链接
In the summer camp, the boy learned to _______ all kinds of difficulties.
manage B. protect
C. remain D. control
A
处理
保持不变
保护
控制
处理各种各样的困难
应当允许青少年做出自己的决定。
Teenagers should be allowed to ______ their own ___________.
make decisions
做决定，make one’s decision。
中考链接
Homework
Are you satisfied with the rules at home Try to write a letter to your parents and talk about the rules in a polite way.
To listen to 1c and 1d, then complete them.
To learn new words: pronounce, increase, speed, partner…
Objectives
Do you have difficulties in learning English
What things are difficult for you
Discussion
What’s your problem in learning English How do you solve them
I have difficulties in
learning English.
Can you help me
The difficulties he has in learning English.
New words: can’t pronounce some of the words
spell some English words
Speaking: be afraid to speak
Listening: can’t understand spoken English
Writing: can’t make complete sentences
Reading: read very slowly
Grammar: make mistakes
1a Learning English can be difficult. What things are
difficult for you Read the list. Check ( ) the
statements that are true for you.
____ I can’t pronounce some of the words.(v. 发音)
____ I can’t always understand spoken English.
____ I don’t know how to increase my reading speed.
____ I can’t spell some English words.
____ I often make mistakes in grammar.
(v. 增加；增长)
(n. 速度)
1b What other things are difficult for you
Make a list.
1. I don’t know enough words to write well.
2. ________________________________
3. ________________________________
4. ______________________________
5. ________________________________
can’t get the pronunciation right
be afraid people might laugh at me
forget a lot of new words
don’t get much writing practice
1c Paul finds it difficult to learn English. Listen and
complete the learning challenges he talks about.
1. He can’t get the__________________ right.
2. He___________ a lot of new words.
3. He can’t always_____________ when people talk to him.
4. He doesn’t get much___________ practice.
pronunciation
forgets
understand
writing
Challenges
1d Listen again. Complete the solutions.
1. ________________ can help.
He can always_____________________ in his notebook and study them at home.
He can_____________________________ to practice speaking.
He should find a _______ to practice writing.
Listening
write the new words
join an English language club
pen pal
Solutions
1e Role-play conversations using the information
in 1c and 1d.
① A: I don’t have a partner to practice English with.
B: Maybe you should join an English club.
② A: I always forget the new words.
B: You can write the new words in your notebook
and study them at home.
A: I can’t always understand when people talk to me.
B: Maybe you should join an English language club
to practice speaking.
A: I forget a lot of new words.
B: Maybe you should write the new words in your
notebook and study them at home.
Pair work
1.I often make mistakes in grammar.
mistake n. 错误；过失 make mistakes 犯错
Tom didn’t make a single spelling mistake in his composition. 汤姆在这篇作文里一个字也没拼错。
mistake vt. 弄错，误解
I mistook the number and went to the wrong room. 我记错号码, 走错了房间。
Language points
2. challenge n. 挑战
He wants a career that offers a challenge. 他想要一份有挑战性的事业。
vt. 向……挑战；对……提出异议
I challenged him to show his proof. 我要他拿出证据。
He challenged my view on that matter. 他就我对那件事的看法提出异议。
3. solution n. (问题、疑难等的) 解决；解答
It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。 The solution of the problem requires a lot of time. 解决这个问题需要很多时间。
4. Maybe you should join an English club.
join/join in/take part in
(1) join=be a member of 参加, 指加入某种组织，并成为其中的一员。
join the army / party 入伍/党 join the club 加入俱乐部
join in 后接活动名称
join sb. 加入到某个人群之中
Ⅰ. 用所给词的适当形式填空。
1. Sometimes, I can’t get the____________ (pronounce) right.
2. I don’t know how__________ (improve) my spoken English.
3. The more careful you are, the fewer_________ (mistake)
you’ll make.
4. You can find a pen pal to practice________ (write).
5. She can’t______ (spell) English words.
Exercises
pronunciation
to improve
mistakes
writing
spell
Ⅱ. 用方框中所给单词的适当形式填空。
We must learn to face the __________ in our life.
2. He has trouble in understanding _______ English.
3. Can you think of a good _______ to the problem
4. You can listen to the tapes to get much listening _______.
5. The more careful you are, the fewer _______ you’ll make.
solution, practice, mistake, spoken, challenges
challenges
spoken
solution
practice
mistakes
— Excuse me, can you teach me how to ______
this new word
— No problem. Look at my mouth and listen
carefully.
A. prove B. pronounce
C. prepare D. produce
B
中考链接
证明
准备
发音
生产
你能教给我这个新词怎么样……
— Miss Huang always advises us to practice
speaking English after class.
— She is right. Speaking is an important
language __________.
A. sign B. skill C. suggestion
符号
技能
建议
B
Review the new words and expressions you’ve learned today.
Preview the article How Can You Become a Successful Learner on page 6.
Homework