初三数学教案：Life in the Future

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4. —hall we go to the zoo tomorrow?

— .

A. Thank you B. Very well C. Excuse D. Good idea

5. They’ll see changes in travel, ?

A. will they B. won’t they C. do they D. don’t they

6. People will buy things the Internet.

A. to B. in C. on D. at

7. You look angry. Would you like to eat?

A. something B. anything C. nothing D. everything

8. There is on TV tonight. Let’s go for a walk!

A. something interesting B. interesting something

C. nothing interesting D. anything interesting

【本讲教育信息】

一. 教学内容：

Book 15 Unit 2 (II)

能够正确使用动词不定式

二. 教学重点和难点：

1. 动词不定式的使用

2. 如何表达同意和反对别人的观点。

3. 重点词汇和词组。

三. 具体内容：

(一)动词不定式：

结构：to +动词原形

功能：动词不定式在句子中可以充当以下六种句子成份。

1. 作主语

To learn English well is very difficult.

不定式做主语，往往由it作形式主语，不定式移到句子的后面。

It is difficult to learn English well.

2. 作表语

The duties of a postman are to deliver letters and newspapers.

3. 作宾语

I hope to become a teacher after graduation.

跟不定式作宾语的常见动词有：agree, want, refuse, offer, promise, choose, decide, determine, fail, ask, hope, expect, wish, learn, afford, intend, demand, manager, prepare begin, start, forget, remember, like ,love, try, need,

…

另外feel, find, think, consider 等动词后接不定式做宾语，补语是形容词时，常用it做形式宾语，把不定式后移。

I find it difficult to learn English.

4. 作宾语补足语(补充说明宾语)

I wish him to win the game.

跟不定式做宾补的常见动词有：

advise, wish, prefer, order, teach, get, expect, like, want, ask, encourage, invite, require, tell, help, allow, force

还有一些词后面跟不带to的不定式做宾补：

see, hear, notice, feel, watch, make, let, have, listen to …

He saw them play on the playgr ound.

5. 作定语

There are a lot of books to read.

不定式与其修饰的词之间一般都有动宾关系，如果不定式是个不及物动词，其后应有介词。

He is a nice person to work with.

There are a lot of books to read.

6. 作状语

1)表示目的

To pass the exam, I must do my best to study.

不定式作目的状语时，否定式必须用in orde r not to do， so as not to do

Let’s hurry in order not to be late for the class.

2)表示结果

She lived to see her grandson go to university.

3)表示原因

I am glad to see you.

She was very happy to hear the good news.

7. 不定式常与疑问 词连用构成短语：

Eg: what to do / how to do/ where to go /

when to st art/ which to buy

Do you know how to use a computer?

(二)如何表达同意和反对

agreement disagreement

1. You’re right. 1.I don’t agree.

2. That’s true. 2. I don’t think so.

3. I agree. 3. I’m not sure about that.

4. Yes, I think so, too. 4. Of course not.

5. That’s true….. 5. I think you are wron g.

(三)词组

1. a popular type of writing 一种流行的文学体裁

2. think of 认为

3. want sb. to do sth. 想让某人做某事

want to do sth. 想做某事

4. decide to do 决定做某事

5. encourage sb to do 鼓励某人做某事

6. such as …..例如

7. be interested in ….对……感兴趣

8. as a result …..结果;由于……结果as a result of

Eg: He was late for school this morning as a result of the snow.

由于下雪他今早上学迟到了。

He worked hard, and as a result, he got promoted quickly. 他工作努力，被提拔得很快。

9. come true 成为现实

Eg: He said that I would become a doctor and it has come true now.

他说我会成为医生，现在这预言成真了。

10. make sb + rich 使某人……富有

make sb do 使某人……做某事

Eg: What you are doing will only make things worse.

你现在所做的只会使情况更糟。

It’ll make me so happy if you accept it.

你要是接受了，我会十分高兴。

The boss made the workers work ten hours a day.

老板强迫工人一天工作十小时。

11. base on 基于…… 以……为基础

12. Englishman Englishwoman Frenchman

Englishmen Englishwomen Frenchmen

German Germans

Chinese Japanese Viennese

13. come / go 常用的动词，也常用来组成词组

come

(1)come from 来自 (2)come in 进来

(3)come back 回来 (4)come down 下来，降落

(5)come on 加油 (6)come after 跟随

(7)come along 快点 (8)come by 从旁边走过，经过

(9)come first 在前面，名列第一 (10)come home 回家

(11)come into 进入 (12)come over 过来，来访

(13)come across (偶然)碰到 (14)come out 出来

(15)come to 达到，合计 (16)come round 来访，到来

(17)come up 上来，走近 (18)come and go 来来往往

(19)come at 攻击，袭击

go

(1)go about 走来走去 (2)go abroad 出国，出门

(3)go after 追随，跟随 (4)go against 反对，违背

(5)go ahead 前进，进展 (6)go along 沿着，前进

(7)go around 四处走动 (8)go back 回去

(9)go down 下去，下沉 (10)go easy 仔细一点

(11)go for a picnic 去郊游 (12)go for nothing 徒劳

(13)go forward 前进，进展 (14)go from ….to 从…变成

(15)go home 回家 (16)go in 进入

(17)go into 走近，加入 (18)go on 继续，

(19)go on with 继续，把…进行下去 (20)go over 查看，复习，走过去

(21)go to bed 上床睡觉 (22)go to school 上学

(23)go up to town 去城里，进城 (24)go wrong 走错路

[课堂练习]

I. 单选。

1. At last, she asked the old man if he had .

A. something to say B. everything to say

C. something saying D. everything saying

2. The little boy didn’t know what , so he stood against the wall crying.

A. do B. to do C. doing D. should

3. –There are so many cars in the streets.

--Yes, more and more people are to buy private cars.

A. rather rich B. very rich C. enough rich D. rich enough

4. –Have you ever been to Japan?

--Yes, I Japan last year. It was my first visit to Japan.

A. has been to B. was going to C. have going to D. went to

5. Don’t the TV. The children are sleeping.

A. turn off B. turn on C. turn down D. turn over

6. -- is your favorite sports man?

--Yao Ming.

A. How B. When C. Who D. Which

7. The teacher told us any litter.

A. don’t throw B. not to throw C. not throw D. to not throw

8. You look tired. You’d better earlier.

A. go to b ed B. to go to bed C. went to bed D. going to bed

9. It’s important us have enough sleep.

A. too, to B. to, for C. for, to D. with, to

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