初二上英语Unit8语法:should和had better English Week
(2015-01-13 18:28:40)
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正东方教育
初二上英语Unit 8 English Week
(广州最新版教材)
Unit 8 English Week
语法:should和had better
Grammar
一、情态动词should的用法
【教材典句】
1. You should communicate in English with your friends whenever you can.
2. You should read English books and magazines, and watch English television programmes.
3. She told the class that they should study hard for the next exam.
4. Emily should pronounce her words more clearly when she speaks in English.
【语法全解】
Should为情态动词,意为“应该”,后接动词原形,其否定形式为shouldn’t,变为一般疑问句时, should提到句首。无人称和数的变化。其用法如下:
I\we
我\我们
You
你\你们
He\She\It\They 他\她\它\他(她)们
1. should否定形式,should not(shouldn’t)“不应该;不应当”
You shouldn’t sit in the sun all day.
They shouldn’t spend too much money.
2. 常用I should或we should表达“对自己而言该做些什么”
I should go home. It’s midnight.
We should invite them for a meal.
常用I shouldn’t或we shouldn’t表达“对自己而言不该做某事”
I shouldn’t spend too much money.
(1) 表示义务,责任时,意为“应该,应当”。
You should help your mother with your housework.
We should study hard.
(2) 表示委婉地提出意见或建议时,意为“应该,应当”。常用you should\shouldn’t来向他人提出建议
You should brush your teeth before you go to bed.
You should look for a better job.
You should brush your teeth before you go to bed.
You shouldn’t drive so fast.
(3) 表示命令或要求时,语气比较强烈。
You shouldn’t go out at night.
3. 用should I\we---来向他人寻求建议
Should I write my name here?
What should I say to Helen?
I need a new passport. Where should I go?
4. 常用I think we should及I don’t think you should等来表达自己的观点
I think we should get a new car.
I don’t think you should believe him.
5. 还可以用do you think I should---?来寻求建议
He hasn’t replied to my email. Do you think I should phone him?
What do you think I should give Tom for his birthday?
6. Should与ought to。
练习链接
(1) You _______ drive your car so fast. It’s very dangerous.
(2)
A country has dreams. We teenagers _________ also have dreams. With
dreams and hard work,
A.
may
C.
should
二、had better的用法
【教材典句】
1. You’d better be on time for you lessons.
2. You’d better go and see a doctor.
3. You’d better ask her to come along next time.
4. You’d better take an umbrella with you.
【语法全解】
had better 是一个固定短语,意为“最好”,用于表示对别人的劝告、建议或表示一种愿望。其用法有以下几点:
1. had better 后面必须跟动词原形。
2. 主语无论是第几人称,无论用什么时态,都要用had better的形式。
3. had better的否定式:常用的否定形式是将not直接放在had better的后面。
否定形式是had better not,缩写形式为’d better not
You had better not miss the last bus.
You’d better not leave for Nanjing the day after tomorrow.
4.可以用于指现在。
You had better listen to the radio now.
You had better be quiet.
也可以用于指将来。
You had better start tomorrow.
We had better buy the more expensive one. It will last much longer, so it will be cheaper in the end.
5. had better在表示对别人进行劝告、建议时,不宜用于与陌生人、长辈及上级的交谈中。对长辈说话时,比较有礼貌的说法是It might be better for you----, It would be better for you---等。
It might be better for you to help me, Grandpa.
【拓展】英语中,表示建议的方式有很多,归纳起来还有以下几种常见的句型:
表达方式 |
句型结构 |
含义 |
实例 |
直接建议法 |
Let’s+ 动词原形. |
表示“我们一起做某事吧” |
Let’s go shopping. |
委婉建议法 |
Shall we +动词原形 |
表示“我们做某事好吗?” |
Shall we go out for a walk? |
Would you mind (not) + 动名词 |
表示“你介意(不)做某事吗?/你(不要)做某事好吗?” |
Would you mind not opening the window? |
|
征求性建议法 |
How about/ What about + 名词、代词或动名词 |
表示“做某事怎么样?” |
How about playing basketball? |
责备性建议法 |
Why don’t you/ Why not + 动词原形? |
表示“你为什么不做某事呢?” |
Why not ask your teacher? |
请求性建议法 |
Would/ Could/ you please do/ not do sth.? |
表示“请你做/不要做某事好吗?” |
Would you please wait for me at the school gate? |
Would you like to do/ not to do sth.? |
表示“你想做/不想做某事吗?” |
Would you like to have a rest? |
【语法专练】
1. You _______ late for school.
2. You’d better ________ at once.
3. I
wasn’t sure whether I _________ offer to help or
not.
4. We _______ learn as much as we can at school.
5. According to the new law, people _______ drive after dringking wine or beer.
6. It’s raining heavily outside. You _______ leave now.
7.
You’d better ________ late next
time.
8. You’re making so much noise in the library! You _______ come here.
9. The Earth is in danger. We should _______ more trees.
10. Look! What you’ve done! You ______ more careful.
11. Excuse me, I want to go to YuexiuPark. Which bus _______ I take?
12. Johnny, you ______ play with the knife; you _______ hurt yourself.
A.
shouldn’t,
may
Exerxise
1) Complete the sentences with should or shouldn’t and the words in brackets.
1.
2. I enjoy watching
films.
3.
4. What
5.
6.
7.
8.
9. Do you think
10. What do you
think
11.
12. This food is
terrible.
2) Complete this conversation between Brian and Keith with the words in brackets. Put it do or should where required.
Brian:I want to buy a motorbike.
Keith:
Brian:
Keith:
Brian:
Keith:
3) Use one of the phrases from the box and should or had better to complete each conversation. Put not in the correct place.
1
2
3
4
5
Also, you (should)
6
7
4) Read the situations and make sentences with had better. Use the words in brackets to help you. And other words if necessary.
1. You are going out for a walk with Tom. It might rain. You say to Tom:
(an umbrella)
We
2. Jack has just cut himself. It’s quite a bad cut. You say to him:
(a plaster)
3. You and Ann plan to go to a restaurant this evening. It’s a very popular restaurant. You say to Ann:
(book) We
4. Jill doesn’t look very well-not well enough to go to work. You say to her:
(work)
5. You received your phone bill four weeks ago, but you haven’t paid it yet. If you don’t pay it very soon, you will be in trouble. You say to yourself:
(pay)
6. You want to go out, but you’re expecting an important phone call. You say to your friends:
(go out) I
7. You and Fiona are going to the theatre. You’ve missed the bus and you don’t want to be late. You say to Fiona:
(a taxi)
5) Complete the conversations with should or had better. Put not in the correct place.
1
2
3
4
5
6