人教版八年级上册英语第七单元知识点

Unit7 Will people have robots?

一、重点短语

1.on computer 在电脑上

2.on paper 在纸上

3.live to do 200 years old 活动200 岁

4.free time 空闲时间

5.in danger 处于危险之中

6.on the earth 在地球上

7.play a part in sth. 参与某事

8.space station 太空站

9.look for 寻找puter programmer 电脑编程员11. in the future 在未来12.hundreds of 许多；成百上千13.the same…as… 与…… 一样14.over and over again 多次；反复地

15.get bored 感到厌烦的16.wake up 醒来17.fall down 倒塌

二、习惯用法

1.will+ 动词原形将要做……

2. fewer/more+ 可数名词复数更少/ 更多……

3.less/more+ 不可数名词更少/ 更多……

4. have to do sth. 不得不做某事

5.agree with sb. 同意某人的意见

6.such+ 名词（词组）如此……

7.play a part in doing sth. 参与做某事

8.try to do sth. 尽力做某事

9.There will be + 主语+ 其他将会有……

10.There is/are +sb./sth.+doing sth. 有…… 正在做某事

11.make sb. do sth. 使（让）某人做某事

12.help sb. with sth. 帮助某人做某事

13.It’s+ adj.+for sb. to do sth. 对某人来说，做某事…… 的。

三、词语辨析：

1 . every 与each 的区别：

every 用来表整体，each 用来表个别。each 最低需是两个，every 最低需是三个。every adj.

every 作主语用单数，each 可单也可复，作主、作定用单数，其他情况用复数。each adj./ pron.

Every teacher knows her.

There are lots of trees on each side of the road.

Each of the road has a dictionary.

2.on the earth 在地球上，作地点状语，位于句首或句末。

on earth 究竟，到底。用于疑问句或副词后，加强语气。

All the living things on the earth depend on the sun. / What on earth do you mean?

3. human, 指包括男人女人孩子的“ 人，人类” ，有别于动物，自然景物，机器等的特殊群体，也可指具体的人。

person, 无性别之分，常用于数目不太大，而且数目比较精确的场合。people, 泛指“ 人们” ，表示复数概念。

man, 前不带冠词而且单独使用时，指“ 男人” ，a man 可指“ 一个人/ 一个男人” ，复数形式为men.

He was the only human on the island.

There are only three persons in the room.

There are many people there.

Man is stronger than woman.

4. seem 连系动词，好像，似乎，看来。有下面几种用法：seem + 名词看起来。He seems a nice man.

seem like 好像，似乎。It seemed like a good idea at the time. seem to do sth. 似乎/ 看起来/ 好像做某事。I seem to have left my book at home.

It seems/seemed that 看起来好像…, 似乎…. He was very happy. seem to be + 形容词/ 名词= seem + 形容词/ 名词。She seems to be happy.= She seems happy.

5. probably 、maybe 相当于perhaps. 也许，大概，可能。作状语.

probably 用于句中，可能性最大。He will probably come tomorrow.

maybe/perhaps 用于句首。Maybe/Perhaps you are right.

6.during / for / in 介词，在…… 期间。说到某事是在某一段时间之间发生的用during; 说到某事持续多久则用for; 说到某事具体发生的时间用in.

We visited many places of interest during the summer holiday.

四、重点句子

1. Do you think there will be robots in people's homes? 你认为人们家里将会有机器人吗？

2 ．Will people live to be 200 years old? 人们会活到200 岁吗？

3 ．What will the future be like? 将来会是什么样子？

五、语法：动词的一般将来时

一般将来时结构：

1 、肯定式：

主语+ will/shall + 动词原形+ 其他。