9a unit 3 grammar 教案+练习

龙文教育学科导学案

学生教师日期

年级学科时段

学情

分析

课题

学习目标与

考点分析

学习重点

难点

教学方法

一复习

复习unit 4重点词汇，并默写。

Drills：

1. Look !There is a beautiful _______(彩虹) in the sky. It’s colourful.

2. Usually orange represents joy, you can ________(在…上刷油漆) your son’s bedroom with this colour.

3. Which TV set should I choose? It’s hard for me to make a ________(决定) .

4. The naughty boy didn’t _______(认识到) what mistakes he made until I told him.

5 If you need physical________(力量), you should wear red clothes.

下列各句的A、B、C、D中有一处错误，请在不改变句子意思的前提下，将正确答案写在题后的横线上。

1. Miss Li is one of the best teacher in our school. _______

A B C D

2. She will go shopping next Sunday if she won’t be busy. ________

A B C D

3. Each of the students in Class Two have two books．________

A B C D

4. I would rather stay at home watching TV than to go to see a film. ________

A B C D

5. I think it necessarily for us to learn English well. _________

A B C D

二unit 3 grammar

（一）To-infinitives 动词不定式

Subject (主语)

To plant trees every year is necessary.

不定式作主语常能换成形式主语“it”.

To eat too much is unhealthy for you. =It is unhealthy for you to eat too much.

To learn English well is important .=It is important to learn English well.

我们相信早上读英语是有帮助的.

We believe it is helpful to read English in the morning.

Predictive (表语)

My dream is to be a great football player.

不定式作表语，说明主语的内容，性质，特征，能接不定式作表语的名词有: dream, plan, duty, aim, purpose, job 等

1. 我的目的是帮助你提高你的英语水平。

My purpose is to help you improve your English.

2. 赫本的梦想是成为一个成功的芭蕾舞者。

Hepburn’s dream was to become a successful ballet dancer.

Object (宾语)

不定式可以接在有些动词后作宾语, 如: hope, promise, plan, learn, decide, choose, prepare, agree, remember, forget, seem

1. 请你不要忘记参加我们的俱乐部派对。

Please don’t forget to take part in our club party.

2. 他决定上课时不再讲话了。

He decided not to talk in class any longer.

(不定式的否定形式是在不定式前直接加not)

下列句子中哪个是宾语?

Wearing red can make it easier for you to take action.

“it”可以代替不定式作宾语，称之为形式宾语。能加形式宾语的动词通常有: make, find, consider, feel 老师应该使学生学英语容易。

Teachers should make it easier for students to learn English.

我们发现打电脑游戏有趣。

We find it interesting to play computer games.

Object Complement (宾语补足语)

My parents do not allow me to go out after 6 p.m.

不定式作宾补,此时宾补与宾语有逻辑上的主谓关系。这样的搭配有：

allow sb. to do sth. need sb. to do sth.

advise sb. (not) to do sth. want sb. (not) to do sth.

tell/ ask /order sb. (not) to do sth.

1. 妈妈告诉我雨天不要骑自行车。

My mother tells me not to ride a bike on a rainy day.

有些动宾结构可以接省略“to”的不定式作宾补。

(使役动词) make/ let/ have sb. do sth.

(感官动词) see/hear/notice/watch sb. do sth.

2. 米丽的父亲每天让她做很多练习。Millie’s father makes her do plenty of exercises.

3. 有人看到他走进那幢高楼。Someone saw him walk into that tall building.

被动语态

在被动语态中“to” 要还原。

Millie is made to do plenty of exercises.

He was seen to walk into that tall building.

动词“help”既可以带“to” 也可以带省略“to”的不定式。

This can help us (to) relax and make our lives more interesting.

Attributive (定语)

Mr Wu is always the last to leave.

不定式作定语通常放在被修饰的词之后。

1. 我还有一些事情要说。I have some more to say.

2. 有必要告诉他事实的真相。There is need to tell him the truth.

3. He said he found a chair to sit on.

有一些名词后常可以用不定式作定语

1. It’s time to go to school.

2. Jim said there was no time to go to the hospital .

3. Which is the way to go to the cinema?

Adverbial (to express purpose表目的)

He stayed there to see what would happen.

不定式可用作状语表目的。

You’d better take more exercise to keep healthy.

People living in cold climates prefer to use warm colours to create a warm and comfortable feeling there.

Adverbial (to express result表结果)

Linda came back home to find her house on fire.

不定式可以作状语表结果

The little baby has grow up to be a beautiful girl.

随堂练习：

用所给动词的适当形式填空

1. I have a lot of homework ___________________ (do) every day.

2. I want to refuse ___________________ (do) so much work.

3. I hope __________________ (hear) from you soon.

4. My dream is __________________ (be) a great football player.