人教版八年级上册英语知识点总结。.doc

Unit 1 Will people have robots?
人类将会拥有机器人吗?
一般将来时.
“Will/Shall+动词原形”、is、:It will be very hot tomorrow. Shall适用于第一人称I、We; Will适用于所有人称,通常可以用will来代替shall. Will、Shall均可缩写为’ will=I’ll; she will=she’:will not=won’t, shall not=shan’t .
:tomorrow、the day after tomorrow、next week、soon、in the future、in three days、some day.
be句型中的一般将来时.
There will be+名词+其他成分如:There will be fewer
、fewer、和less的用法.
More 更多的原形many和much. 修饰C复数或U.
Fewer 更少的原形few. 修饰C复数.
Less 更少的原形little. 修饰U.
Unit2 What should I do?
我应该做什么?
.
Should和can、may、must等情态动词一样,无人称和数的变化,后接动词原形,:Who should pay the taxes? You shouldn’t play football in the street.
.
单独的情态动词,表“能,可以”.用来提供建议,:----I will take part in a party tomorrow night,but my clothes are out of style. I need some money to buy some clothes in style. What should I do?
----You could borrow some money from your friends.
----No,I don’t like to do that.
----Then you should get a part-time job and make some money.
.
You should/could +do …你应该/可以…
Why not +do…? 为什么不…?做…怎么样?
Why don’t you +do…? 你为什么不…?
What/How about +doing …? …如何?
Unit3 What were you doing when the UFO arrived?
当飞碟到达的时候你在干什么?
过去进行时.
“was/were+现在分词”、三人称单数,:at this/that time、yesterday morning、at that moment、at 10 o’clock last night等.
、go、leave、meet、arrive、take off等动词.
判断句子是否用过去进行时.
根据时间状语判断:at eight/ten o’clock last night、at this/that time yesterday、at ten yesterday evening、from 7 to 10 yesterday evening等.
根据when或while引导的状语从句判断,如:I was reading the newspaper when my father got home.
根据上下文的意思判断,如:Last night,I was watching TV. Suddenly(突然) the light was out.
when与while在过去进行时中的句型结构.
when的用法:
when从句(一般过去时)+主句(过去进行时)
动作:fell into the sea、fishing.
例句:When one of them fell into the sea,the boys were fishing.
意义:主句动作正在进行过程中,又发生从句动