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初二英语Unit1Willpeoplehaverobots

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初二英语Unit  1  Will people have robots?

she’ll = she will   he’d = he would   there’re= there are

tell the difference辨别不同之处

invent (动)– invention(名)

stay alone at home独自在家

the witch’s prediction巫婆的预言

fireman(消防队员)- put out fires灭火

stream= river     patient病人

Predicting the future can be difficult.

take the place of = instead of代替

at the beginning of the 21th century21世纪初

tomorrow’s weather map明天的天气云图

rather cold 相当冷   1.7 billion 17亿

The temperature will fall to -20℃气温将降至-20℃

If there is no rain, there will be no water to drink.

如果没有雨,那么将没有喝的水。

a little later稍后

be afraid of blood怕血的

work hard at。。。 在。。。 上努力

several hundred planes 几百架飞机

mobile phone手机

Fifty years later, robots will be used by many families.

50年后, 机器人将被许多家庭运用。

It is said that…据说。。。

genetic code遗传密码

2.be free= leisure 空闲的  

3.study at home on computer 在家通过电脑学习 

4.live to be 150 years old 活到150

5. fewer people     更少的人fewer修饰名词复数,表示否定)

6.less free time  更少的空闲时间less修饰不可数名词,表示否定)  

7.(many /much) more +可数名词复数/不可数名词 更多的… 

9.in five years 五年后(一般将来时)  

11.Sb will be a +职业 某人将成为… 

12.live in an apartment …住在公寓里

13.fly to the moon 飞到月亮上 

14.fall in love with …爱上 

15.be able to do sth =can do sth 能做

16.keep a pet parrot养宠物鹦鹉

17.What will the weather be like tomorrow ?明天天气将会怎么样?

18.come true 实现     19.hear of …听说

22.hundreds of 数百    23.thousands of 数千

29.wake up 醒来 wake sb up唤醒某人

30.It’s +形容词+(for sb)+to do sth 对某人而言,做某事是

31.over and over again 反复,一遍又一遍

*get bored   变得厌倦

get/become是连系动词,后跟形容词如tired/angry/excited等)

*I don’t agree. = I disagree.    我不同意

*besides(除之外还,包括)与except =but(除之外,不包括)

They have classes every day but exceptSaturday and Sunday

*be able tocan   能、会

be able to用于各种时态,而can只能用于一般现在时态和一般过去时态中;have to用于各种时态,而must只能用于一般现在时态)

例如:I have been able to/will be able to speak two languages.

(不可以用can

*It’s not+ adj+ for/of sb to do sth

It’s not easy for him to learn a foreign language.

It’s very nice of you to help us.