unit7知识点

Unit7知识点
一．重点词组
have robots in their homes 家里有机器人use money用钱be free 免费；有空
be on computers在电脑上be only one country 只有一个国家
be on paper 在纸上study at home on computers 在家在电脑上学习live to be 200 years old 活到200岁live to be ......years old活到....岁
use the subway less少坐地铁prediction about the future 对未来的预测
be in great danger处于危险中move to other planets 搬到其他星球
live on the earth 住在地球上save the earth 拯救地球
play a part in sth./doing sth. = play a role in sth./doing sth. 发挥作用，有影响world peace 世界和平do the same jobs as people 和人们做一样的工作二．一般将来时的结构及句型变化
肯定句否定句一般疑问句肯定回答否定回答
主语+be going to+动原主语+be not (am
not/ isn’t/ aren’t)
going to+动原
Be+主语+ going
to+动原?
Yes, 主语
+am/is/are.
No , 主语
+am not
/isn’t/aren’t.
主语+will+动原主语+will not
(won’t ) + 动原Will+主语+动
原?
Yes, 主语
will.
No , 主语
+won’t.
三．There be 句型的一般将来时结构及句型变化
将下列句子变成一般将来时结构并变形
1. People have robots in their homes.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
2. People use money.----
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
3. Everything is free.-----
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
4. Kids go to school.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
5. They study at home on computers.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
6. There is only one country.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
7.People live to be 200 years old.----.
肯_________________________________________________________________________ 肯定句 否定句 一般疑问句 肯定回答 否定回答
There is going to be+名词+其他 There isn ’t going to be+名词+其他 Is
there going to be+名
词+其他?
Yes, there is. No , there isn ’t There will be+名词+其他 There won ’t be+名词+其他 Will there be+名词+其他?
Yes, there will. No,there won ’t.
否_________________________________________________________________________ 疑_________________________________________________________________________ 8. There are fewer people.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 9. There is less free time----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 10.There is more pollution----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 11. Cities are very big and crowded.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 12. People use the subway less.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 13. More robots do the same jobs as people.----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 14. People build more buildings in the country----.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________ 15. People have more free time ---.
肯_________________________________________________________________________ 否_________________________________________________________________________ 疑_________________________________________________________________________
四．重点句型
1.What will the future be like? 将来是什么样的？将来会变成什么样？
2.What’s your prediction about the future? 你对未来的预测是什么？
3.People will have robots in their homes.
People won’t use money. Everything will be free.
Kids won’t go to school. They will study at home on computers. There will be only one country. People will live to be 200 years old. There will be fewer people. There will be less free time.
There will be more pollution. Cities will be very big and crowded. People will use the subway less.
More robots will do the same jobs as people.
People will build more buildings in the country.
People will have more free time. Cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger.
Will we have to move to other planets? I want to live on the earth. Everyone should play a part in saving the earth.
五．
词语意义原级最高级用法
more 更多的many/ much most 修饰可复和不可数名词less 更少的little least 修饰不可数名词
fewer 更少的few fewest 修饰可数名词复数六．Everyone should play a part in saving the earth.
should是_____动词，后跟_________.
play a part in sth./ doing sth. =________________参与某事，在....中起作用。

七. Families usually spend time together on weekends, but maybe in 200years....
1. spend 花费人spend 时间/金钱+ on sth.
人spend 时间/金钱+ (in) doing sth.
2.spend, take, cost,spend 的区别
It takes sb.+时间/金钱+to do sth. (take-took)
人pay+ 时间+for sth. (pay-pays-paid)
Sth. cost sb. +金钱(cost-costs-cost)
3.in 和after
in和after 都可以表示“在…..之后”，它们的用法见下表
in 后跟时间段用于将来时用how soon 提问
after 后跟时间段用于过去时用how long 提问
after 后跟时间点用于将来时用when 提问
He will be back _____two days.
He will be back ______three o’clock.
He started on Sunday and arrived in Beijing ______three days.
My uncle will come back from New York _____three days.
I will come back ____three o’clock this afternoon.
Tom started on Sunday and arrived in Paris_____ four days.
八．世界上独一无二的事物：______、_______、_________、________ 其前用_____修饰。

______ earth is much smaller than the sun.
A.A
B. The
C. An
D. /
九．hundred的用法
1.当前面有具体数字时，其后不加s，不和of 连用。

（具体数字两无）。

I have three hundred books.
2. 表示不确定的数目时，构成词组hundreds of +可复，成百上千的，许多，大量（模糊数字两有）
It will take ________years to make robots do the boring things.
A. hundred
B. hundred of
C. two hundreds
D. hundreds of 十．What will the future be like?
What will robots be like in the future?
What’s …. like? ….怎么样？what’s the weather like today?
What will ….. be like? ….将会怎样？What will the weather be like tomorrow?
Section B
一．重点词组
live in an apartment across the street from here住在街对面
take a/ the train to school乘火车去上学fly rockets to the moon发射火箭到月球work on a space station在太空站工作think like humans像人类一样思考move like people像人一样移动talk like people像人类一样交谈watch movies about the future看有关未来的电影help sb.(to) do sth.帮助某人做某事help sb. with sth.帮助某人做某事help to build cars 帮助生产汽车help with the housework 帮助做家务work in dirty or dangerous places在脏或危险的地方工作over and over again反复地，多次try to do sth.尝试去做某事make sb. do sth.让某人做某事try to make robots look like humans试着让火箭看起来像人类do the same things as we do和我们做一样的事情wake up醒来disagree with sb. 和
某人有分歧；和某人持不同意见hundreds of 许多，大量fall down倒塌with people inside有人在里面look for 寻找，寻求human-like像人类一样的will be able to do sth. 将会做某事as a reporter作为一名记者keep a bird养只鸟during the week在工作期间on the weekend = on weekends 在周末take a holiday度假fly up into the sky 飞上天空
二．Today there are already robots working in factories.
1. 句型“There are + sb. doing sth. +地点/时间状语”表示“有某人在某地（时）_______________”。

There are several children ________(swim) in the river.
2.factory 的复数形式__________.
There are many _________here.
三．Fewer people will do such jobs in the future because they are boring,......
such这样的，那样的，如此的
such+名词such a/an+adj.+可单
such+adj.+可复
She is ____ a good girl. They are ______good students. 四．They are fun to watch. 看他们走和跳是有趣的。

句式“主语+be+adj.+to do ”
The dish is delicious _______(eat).
五．So I’ll probably just keep a bird.因此我只想喂养一只小鸟。

1. probably为副词，意为“大概，很可能”，可放在句首或句中。

在句中
时，常位于实义动词之前，助动词，情态动词或系动词之后。

Probably she is a teacher.=_________________________
She probably likes watching TV.=_______________________________ 2.keep 在本句中意为“饲养”，作及物动词。

其过去式是_____.
She kept a dog as a pet(宠物).
Keep 的用法
keep “保持，保留”keep doing sth.一直做某事
keep sb. doing sth让某人一直做
某事
keep on doing sth不停做某事
keep+adj.保持.... She must keep happy. keep+sb.+adj.使某人保持... He kept his TV open for a
night.。