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沪教牛津版八年级下册
主题范畴：人与自我
Grammar
Key question
Unit 6
Learning by doing
How can we make English learning meaningful and fun
How many modal verbs do you know
What are they
can, could 能够，可以
may, might 可以，可能
will, would 将会
shall 将会
must 必须
need 需要
should 应该
Warming-up
Zhang Xin: Lei, I’m going to take part in the poster design competition next week.
My teacher said we should pick something related to Chinese culture.
Zhang Lei: Cool! There are so many topics to choose from. Remember, you
shouldn’t put too much information on your poster.
Zhang Xin: That’s important to know! Can I make a poster about how people
travelled in ancient China
Zhang Lei: Hmm … You’d better not pick such a broad topic. How about the Silk
Road
Zhang Xin: Sounds good! Thank you!
Zhang Lei: You’d better start early. It can take a long time to make a poster.
Grammar Modal verb: should and had better
Observe and think
Let’s sum up the rules!
We use should and had better with the base form of a verb.
The negative form of had better is had better not.
1 What should we do if we want to get better marks
2 What should we to do if we find a purse on the classroom floor
3 How should we treat our parents when they are old
Discussion: Give some suggestions by using should.
We should study harder if we want to get better marks.
We should take the purse to the teacher if we find it on the classroom floor.
We should look after our parents when they are old.
Grammar A : should
否定式
疑问式
肯定回答
否定回答
should 意为 “应该；应当”，
表示劝告、建议或义务
Look!
1：should后接动词原形
2：否定为should not，缩写为shouldn’t
3: should = ought to shouldn’t = ought not to
You should put the rubbish in the bin.
你应该把垃圾放进垃圾桶。
= You ought to put the rubbish in the bin.
服务员应该更加小心。
The waiter should be more careful.
The waiter ought to be more careful.
You should not talk loudly in public.
你不应该在公共场合大声说话。
= You ought not to talk loudly in public.
你不应该在图书馆制造噪音。
You should not make noise in the library.
You ought not to make noise in the library.
一般疑问句：
Should we do it now
Ought we to do it now
肯定/ 否定回答：
Yes, we should. / Yes, we ought to.
No, we shouldn’t / No, we ought not to.
特殊疑问句：
When should we do it
When ought we to do it
should / ought to 用在疑问句中时，常用来
询问他人的见解或建议。
1 Ms Chen is writing comments about her students. Help her complete the comments with should or should not and the verbs below.
be do make pronounce
read think try
Li Jie should read more English books. He (1) ____________ magazines about pop stars all the time.
Su Mei (2) _________________ her words more clearly when she speaks in English. She (3) ____________ the speaking competition again next year.
Wang Yao (4) ______________ more friends. She (5) __________________ so shy.
Xiao Chen (6) ____________ his homework more carefully. He (7) _________________ also before he speaks!
should not read
should pronounce
should try
should make
should not be
should do
should think
Do you have any trouble with your study
or in your daily life
Make similar conversations as the following:
S1: I don’t speak English well. What should I do
S2: You should take every chance to speak English. You shouldn’t …
……
……
……
cooker
cook
拓展：
should be + 名词 / ought to be+名词
表示纠正别人的错误看法，意为“应该是”。
This is not a cook.
This should be a cooker厨具.
This is not a cooker.
This should be a cook厨师.
1. Tony: The newspaper says that the bank robbers stole a lot of honey.
Paula: That __________ “money”.
2. Tony: On page two, it says that the new president is 500 years old.
Paula: That __________ “50”.
Complete the dialogues with should.
should be
should be
had better
had better not
do sth.
You
Grammar B : had better
Giving strong advice
had better 意为
“最好”， 表示竭力劝告、
建议或者愿望
+ do sth.
+ do sth.
1 You’d better to wait for me at the school gate.
2 I have better write to him now.
3 You had not better go there.
4 He better finish the work now.
5 You hadn’t better spend too much time playing games.
Correct the following sentences.
去掉to
have 改为 had
had not better 改为 had better not
better 改为 had better
hadn’t better 改为 had better not
had better finish the poster
had better not go to school /
had better book a table
had better not go out now
had better leave home early tomorrow
stay at home
1. I’ve put on too much weight.
2. I am very worried about my final exam.
3. I always make mistakes in my homework.
4. I’m late for school again.
5. I don’t speak English well.
6. My English listening is not good.
S1 talk about the problems you have;
S2 give suggestions by using “had better (not) do”
I can’t get up early.
Pair work
3 Su Mei is interested in taking part in the speech competition during English
Week. Can you give her some suggestions Try to use should, should not, had
better, had better not in your suggestions.
You can give Su Mei some suggestions on:
what topic to choose; how to begin the speech; how to organize the information; how to deliver the speech (e.g. pace, body language).
Useful phrases:
You should / should not / had better / had better not ... + [reason]
To [purpose], you should / had better ...
First of all, ...
What’s more, ...
Last but not least, ...
Evaluate: Accuracy of grammar use; Practicality, variety and creativity of suggestions; Fluency of language expression
Let’s sum up expressions to give advice to others.
You should do...
You’d better do...
How about doing... =What about doing...
Why don’t you do... =Why not do...
Please do...(祈使句)
It’s a good way to do...
It’s adj. for sb. to do...
1. We should take good care of the young trees. （改为一般疑问句）
_______ we ______ good care of the young trees
2. You ought to turn off the lights when you leave the room.（改为一般疑问句）
_______ I _____ _____ off the lights when I leave the room
Should take
Ought to turn
Exercise 1
3. You ought to put your bike under the tree.（改为否定句）
You _____ ____ ____ ____ your bike under the tree.
4. The child should drink some orange juice.（改为否定句）
The child _________ ______ ______ orange juice.
5. They should arrive at the station before 7 o'clock. （就划线部分提问）
______ ______ ______ ______ at the station
ought not to put
shouldn’t drink any
When should they arrive
What ______ I do Can you give me some advice.
A. had B. did C. should D. would
2. It’s raining heavily outside. You _________ leave now.
A. had better B. ought to
C. had better not to D. had better not
3. You'd better ______late next time.
A. not to be B. not be C. won't be D. don't be
4. --- Shall I wash my clothes right now ---______
A. You’d better. B. You’d better not do. C. You’d not better.
5. There is only five minutes left. You _________ hurry up.
A. should B. ought to C. had better D. have better
回答时，通常用简略形式。 否定回答：You’d better not.
had better 用于谈论最近的将来，比should和ought to 在时间上更为紧急。
Exercise 2
( )1. Look at that sign. You _____ keep quiet in the hospital.
A. can B. may C. should D. will
( )2.“You _____ come to work late again, or you will lose your job!”
the boss shouted at me.
A. needn’t B. don’t need C. had not better D. had better not
( )3. You should _____ the lab if your teacher doesn’t ask you to.
A. not enter B. not to enter C. don’t enter D. not entering
( )4. You _____ to obey the rules.
A. must B. ought C. will D. should
( )5. You _____ at home. To keep healthy, you _____ more outdoor activities.
A. should not stay; had better to take B. had better not stay; should take
C. shouldn’t to stay; had not better take D. had better not to stay; should taking
C
D
A
B
B
Exercise 3
03
More practice
03
I. 按要求改写句子。
1. You had better buy a new car. (改为否定句)
You _______________________ a new car.
2. We should protect animals in danger. (改为同义句)
We _______________________ animals in danger.
3. You ought to tell the truth. (改为否定句)
You _______________________ the truth.
4. He should finish the work today. (改为一般疑问句)
__________________________ the work today
5. You should make up your mind right now. (改为否定句)
You ____________________________________ right now.
had better not buy
ought to protect
ought not to tell
Should he finish
shouldn’t make up your mind
03
II. 下列句子均有一处错误，请更正。
6. We ought protect the Earth.
___________________________________
7. She should makes the bed by herself.
___________________________________
8. Mike, you had not better eat too much candy.
___________________________________
9. We’d better to ask our teacher Lily for help.
___________________________________
10. Children should not to stay up late.
___________________________________
在ought后加to
makes 改为make
had not better改为had better not
删除to
删除to
03
I. 单项选择。
( ) 1. All I’d learned about sharks rushed into my head. I knew I _____ slowly back away, but my curiosity (好奇心) got the best of me. (2025广州中考)
A. Would B. could C. might D. should
( ) 2. Penguins _____ find enough food for their babies. (2024广 州中考)
A. mustn’t B. needn’t C. can’t D. shouldn’t
( ) 3. Tom, you’d better _____ too much ice cream.
A. eat B. to eat C. not eat D. not to eat
D
C
C
03
( ) 4. You _____ eat more fruits and vegetables to stay healthy.
A. would B. should C. wouldn’t D. shouldn’t
( ) 5. — It’s hot. Can I open the window
— You _____. The window is broken.
A. hadn’t better B. had no better
C. had not better D. had better not
B
D
II. 用should/shouldn’t、had better/had better not 或所给词的正确形式填空，补全对话。
A: We are going to take part in a school trip tomorrow. Our school (6) _______ ______________(prepare) some water already.
B: What (7) __________ we prepare for it
A: You (8) ___________________________________ take expensive things with you. It’s not safe. And you should avoid (9) _____________ (bring) too much cash. By the way, don’t worry about lunch. It (10) _____________________ (provide) by the school.
B: OK, that saves me trouble. I remember the safety rules.
A: You (11) _______________________________ stay up late tonight. You need (12) _____________ (sleep) well.
B: Right. And how about speaking
A: You (13) __________________________ be quiet in the hall. Don’t talk loudly.
B: I see. I will behave (14) _____________ (polite) all the time.
A: Also, you (15) __________________________ run everywhere. It’s dangerous.
has
should
shouldn’t / had better not
prepared
bringing
will be provided
shouldn’t / had better not
politely
to sleep
should / must / had better
shouldn’t / had better not
III. 根据括号中的提示翻译句子，完成短文。
When it comes to learning English, there are a few things you should keep in mind. First of all, (16) _______________________________________________ (你应该每天练习说英语), even if it’s just a little bit. It’s important to get used to using the language. And if you have a chance to talk with someone who speaks English well, (17) ___________________________ (你最好抓住它)! It’s a great way to improve your listening and speaking skills. Also, (18) ________________
________________________ (你应该读读英语书) or articles that interest you. It’s a fun way to learn new words and phrases. And if you come across a word you don’t know, (19) _____________________________________________
(你最好在字典中查一下). That way, you’ll remember it better next time you see it. Last but not least, (20) ___________________________________ (你应该决不放弃)! Remember, learning English takes time and patience.
you should practice speaking English every day
you had better take it
you should
you had better look it up in a dictionary
you should never give up
read English books
In this class, we have learned
the usage of should and ought to.
the usage of had better.
the sentence structures of should and had better.
Summary
Self-assessment
How well do you know about this lesson Tick the boxes.
① I can use should to express what is best or right to do. 口 口 口
② I can use had better to give strong advice. 口 口 口
③ I can remember the sentence structures clearly. 口 口 口
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