Unit 7 Will people have robots? Section A (Grammar Focus-4c)课件 (共24张PPT)

(共24张PPT)
Section A (GF-4c)
重点单词
1. field (n.) 田野；场地 2. poem (n.) 诗；韵文
3. awful（adj.）很坏的；讨厌的
重点短语
4.give warm arms to sleep in 给予温暖环抱入睡
5.run through the field 在田野里奔跑
6.keep me from danger 让我远离危险
7.lift …up 把……举起来 8.think back to…回想起……
重点句型
1.When I was a tiny baby crying all night, my mom sang to me and stayed by my side.当我还是一个整夜哭闹的小婴孩时，我妈妈给我唱歌并且一直陪伴我。
2.I should not be told what to do! 我不应当被告诉要做什么。
3. I regret talking back, not listening to Mom.
我很后悔顶嘴而没有听妈妈的话。
Dictation
To summarize and consolidate the use of should + be allowed to…
Key words & phrases:
community, keep…away from, chance, make
one’s own decision, educate, manage, society
Key sentences:
1. In many Western countries, teenagers is allowed
to move out at eighteen.
2. Do you think teenagers should be kept away from the Internet
cry
lift
poem
field
talk back
manage
hug
badly
awful
society
community
educate
smoke
regret
safety
license
chance
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.
Read and observe the colored words and sentences.
Teenagers should not be allowed to have part-time jobs.
Do you think we may be allowed to take photos if we don’t use a flash
I disagree. They can learn a lot from working.
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.
used to express our opinions
带有情态动词的被动语态结构：
情态动词+be+V-ed
带有情态动词被动语态的几种句型：
1.肯定句: 主语 + 情态动词 + be + V-ed
His bedroom should be cleaned in the morning.
2.否定句: 主语 + 情态动词 + not + be + V-ed
3.一般疑问句: 情态动词 + 主语 + be + V-ed？
His bedroom shouldn't be cleaned in the morning.
Should his bedroom be cleaned in the morning
注意: 含情态动词的被动语态的一般疑问句的回答，应保留原情态动词，但must表“必须”时，其否定回答应用needn’t；need表“必要”时，其肯定回答应用must。如：
--- Must my exercise book be handed in now
我的练习本必须现在上交吗？
--- Yes, it must. 是的，必须现在上交。
（No, it needn’t. 不，不必现在上交。）
Li Ming should do it.
It should be done by Li Ming.
主语 谓语动词主动语态(含情态动词) 宾语
主语谓语动词被动语态(情态V+be+V-ed) 介词+宾语
How to change the active voice into passive voice
◆ 主动语态变被动语态的方法
① 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。
② 主动语态的谓语动词变成“情态动词+be+V-ed”形式。
③ 主动语态的宾语变成被动语态的主语。
小结：英语中表示同意或不同意的若干方法
非常赞同
I couldn’t agree more! 我非常同意!
That’s absolutely true! 绝对没错!
I’m with you on that. 我同意这点!
Absolutely! 肯定了!
That’s exactly my opinion.
正是我所设想的!
比较赞同
Yes, perhaps. 可能吧。
Well, you’ve got a point there.
你说的还算有点道理。
Mmm, possibly.
恩, 可能吧。
I guess you could be right.
我想可能是吧。
委婉表示不赞同
I’m not so certain. 我不确定。
I’m inclined to disagree with that.
我不太同意你说的。
I’m not so sure really. 我不是很同意。
No, I don’t think so really.
不，我不这样认为。
I disagree with you entirely.
我绝对不同意你的观点。
You must be joking. 你在说笑吧。
意见分歧
You can’t be serious. 你不是认真的吧。
I wouldn’t go along with you there.
我想我们不能在这点上达成共识。
1. You must clean your bedroom every day.
2. Parents should encourage teenagers to do social work for their community.
3. Can Lucy do her homework tomorrow instead
4. Do you think we must keep teenagers away from the Internet
5. Parents should give teenagers chances to make their own decisions.
Rewrite the sentences according to the example.
4a
1. Your bedroom must be cleaned every day.
2. Teenagers should be encouraged (by their parents) to do social work for their community.
3. Can the homework be done (by Lucy) tomorrow instead
4. Do you think teenagers must be kept away from the Internet
5. Teenagers should be given chances to make their own decisions.
Check your answers!
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. 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.
4b
be asked
are allowed
be educated
start
move
take
continue
You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
4c
Tips:
1. Work in groups. Choose one of the activities we just mentioned above.
And then discuss the rules about what we should and should not be allowed to do in this activity.
2. The rules would require usage of the modals should and must.
Yes, but they should only use English-English dictionaries.
Members should be allowed to use dictionaries.
Yes, and they can only speak English.
I agree with you. Besides, I think members should be allowed to bring their friends here.
For example:
知识点
知识点1
chance /t ɑ ns/，/t ns/ n.机会；可能性
eg：There will be many chances for me to talk to her
我将有许多机会与她交谈。
chance 作可数名词，意为“机会”，表示“做某事的机会”，其后可接 to do sth.或 of doing sth.。
eg：It is a good chance to study (of studying) English.
这是一个学习英语的好机会。
(1) chance 意为“可能性”，作可数名词或不可数名词, 通常后接“of+ 动词的ing 形式”或由that 引导的同位语从句，表示“做某事的可能性”。
eg：There is no chance that he will change his mind
他不可能改变主意。
拓展
(2) 【重点&易错】chance的常用搭配
chance
no chance 不可能
by chance 偶然，意外地
give sb. a chance给某人一次机会
have a chance to do sth. 有机会做某事
take a/one’s chance 冒一冒险，碰碰运气
词汇：
community, educate, manage, society
keep…away from, chance, make one’s own decision,
句型：
1. In many Western countries, teenagers is allowed to move out at eighteen.
2. Do you think teenagers should be kept away from the Internet
语法：含情态动词被动语态谓语构成及各种句式；
交际功能：表达同意和不同意
1. Today a lot of information can _______ online.
A. receive B. be received
C. is received D. receiving
2. — Must we clean the classroom now
— No, you needn’t. It ______ after school.
A. may clean B. must clean
C. need be cleaned D. can be cleaned
3. The song reminds me of my old school days as soon as it ______.
A. is played B. plays
C. will be played D. will play
I.单项选择。
4.—Have you finished your project
—Not yet. I’ll finish it if I _______ ten more minutes.
A. give B. am given
C. will give D. will be given
5. He _______ late to watch the football match
till midnight, so he is sleepy today.
A. woke up B. stayed up
C. put up D. got up
6. I’m allowed to go out with friends at night, but
I have to be home _______ 10: 00 pm.
A. in B. on C. by D. at
1. I think one day books may __________ (replace) by computers.
2. Paper should not __________ (throw) away.
3. Books and CDs can ____________ (borrow) from the library.
4. More man-made satellites must ________(send) up into space.
5. Man can _________ (clone) by scientists.
6. The sun and its planets _________(call) the solar system.
7. The work should _______ (do) at once.
be replaced
be thrown
be borrowed
II. 用所给动词的正确形式填空。
be sent
be cloned
are called
be done
be done
III. 翻译句子
1.必须马上送这个小孩去医院。
The child must be sent to hospital at once.
2.食物不可以带到图书馆。
Food cannot be taken to the library.
3. 他们认为这项工作应该由一位男士来做。
They think the work should be done by a man.
4. 聚会结束后，必须把教室彻底打扫干净。
The classroom must be cleaned completely after the party.
5. 不应该允许杰克睡前玩电脑游戏。
Jack should not be allowed to play computer games before going to bed.
Memorize the new words and phrases.
Recite Grammar Focus.
Finish the exercises on the students’ book.
Preview 1a-1e on P53.