人教版八年级下册英语第一单元unit1知识点

Unit 1 Will people have robots？

★语法知识归纳

一、概念：表示将来某个时间要发生的动作或存在的状态，也表示将来经常或反复发生的动作，常与表示将来的时间状语连用，如tomorrow, next week, next year等。

I will go back to my hometown next week.

We will come to see you every Sunday.

二、构成

1.肯定式：主语+will/shall/be going to +动词原形+其他

will:

shall:

be going to:

○1They’ll have a test next week.

○2Shall we have a rest?

○3I’m going to write a letter to my friend.

2.否定式：在will/shall/be后面加not

will+not= shall+not= is+not= are+not=

将上面三个肯定句变为否定句

○1

○2

○3

3.一般疑问句：将will/shall/be提到主语之前。

将○1、○3句变为一般疑问句

○1

○3

★重点句子讲解

1.Do you think there will be robots in peop le’s homes?

(1)本句是一个_________句，think后面接_________从句，从句的语序必须是_________语序。引导词_______________________.

(2)there will be是there be 句型的一般将来式，否定形式为___________________.一般疑问句形式是_____________________. be going to 形式为______________________________.

翻译：今晚将有一场电影。____________________________________

改为否定句：__________________________________________

改为一般疑问句：______________________________________

回答上面句子：________________________________________

(3)there be 的就近一致原则。

There _______a book and two rulers on the desk.

There _______two rulers and a book on the desk.

2. People will live to be 200 years old.

live to be +基数词+year(s) old 意为“活到......岁”。

翻译：200年后，人们将会活到200岁。

_________________________________________________________.

3.Will people use money in 100 years？

“in+一段时间”表示在一段时间之后。He will be back in two days.

in与after 的区别

in用于将来时态的句子中

after○1用于过去时态的句子中表示在一段时间之后。He came back after three days.

○2后接时间点，表示在某时刻之后。He’ll be back after three o’clock.

4. There will be less water in the future.

○1less是________的比较级，修饰_____________. fewer是________的比较级，修饰______________. more是_______________的比较级，修饰________________________________.

填空：Mr. Smith wanted to get __________money.

This school has __________teachers than other schools.

There will be __________pollution.

随堂测验

一、填空

1. There____________ a football match ________a week.

2. I’m sure he will live _________ ninety.

3. If you want to be healthier, you should do _________exercise.

4. Do you agree ________me?

5. There will be more cars, so there will be_________________.

二、用所给单词的适当形式填空

1. The boy is glad that he___________(have) a computer soon.

2.__________(Be)everything OK? I’ll start the machine.

3. I have ___________(much) homework than before and there’s __________(little) spare time.

4.________(few) trees will make the weather worse.

5. There__________________________(be) a meeting this evening.

5. I’ll fly rockets to the moon.

○1fly 的过去式________

○2fly + kites/planes/rockets 放风筝/开飞机/乘坐火箭

○3fly to … by plane/air. 他上个月乘飞机去了美国。_____________________________________________.

6. On the weekend, I’ll be able to dress more casually.

○1be able to 表示经过努力而成功做成某事

can 能够

○2dress、wear、put on的区别

dress 后面加人。The boy is too young to dress himself.

wear后面加衣服，表示穿的状态。Kate is wearing a red dress today.

put on 表示穿衣服的动作。He put on his coat and went out.

随堂测验

一、单项选择

1.Some day I’ll fly _______the moon __________vacations.

A.to; to

B. for; to

C. to; for

D. for; for