八上英语知识点人教版全册unit1-unit10归纳总结word精华版下载

八上英语知识点人教版全册unit1-unit10归纳总结word精华版下载

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举例
unit2【教材内容解析】
Section A
1. What do you usually do on weekends? (P. 9)
on weekends意为“在周末”，泛指每个周末，on the weekend则表示“在这个周末”，特指某个周末；在英式英语中，在周末也可以用at the weekend或者at weekends。
I like going fishing on weekends.
He wants to do something special on the weekend.
2. help with homework (P. 9)
help表示“帮助”时，常用的句型为：help sb. with sth. 帮助某人某事；help sb. (to) do sth. 帮助某人做某事。
Can you help me with my homework?
He often helps his mother clean do housework.
3. sometimes (P. 9)
sometimes是频度副词，意为“有时”，相当于at times。
I sometimes play computer games on weekends.
【拓展】辨析sometimes, some times, sometime与some time

sometimes	有时	Sometimes he had lunch at school.
some times	几次、几倍	I’ve been to the museum some times.
sometime	某时	I will visit Daming sometime this summer vacation.
some time	一段时间	She has lived here for some time.

4. hardly ever (P. 9)
hardly作副词，表示“几乎不”；hard用作副词表示“努力地、猛烈地”，作形容词表示“硬的、困难的”。
He hardly works.
He works hard.
This is a hard work.
5. How often do you watch TV? (P. 9)
how often意为“多久一次”用来提问频率，常用表示频率的副词或者短语来回答，如twice a week, sometimes, every day, always等。
-How often do you play sports?
-Three times a week.
【拓展】辨析how long, how soon和how often

how long	“多长时间”，提问for和since引出的时间状语	---How long did you stay there? ---For about two weeks.
how soon	“多久”提问“in+一段时间”	---How soon will they come back? ---In two weeks.
how often	“多久一次”，提问动作发生的频率	---How often do you go home? ---Once a week.
how far	“多远”，提问距离的远近	---How far is it from your home to school? ---Three kilometres.

6. use the Internet (P. 10)
Internet作名词，表示“互联网、因特网”，常用的短语为：on the Internet“在互联网上”；surf the Internet“上网”。
You can find much useful information on the Internet.
Most of the students like surfing the Internet.
7. Hi, Claire, are you free next week? (P. 10)
free作形容词表示“空闲的、有空的”，be free相当于have time。
I will be free next week.
=I will have time next time.
【拓展】free作形容词，还可以表示“免费的、自由的”，be free to do sth.“自由地做某事”。
The tickets are free.
You are free to come and go.
8. How come? (P. 10)
How come意为“为什么呢、怎么回事”，用于询问某事为什么会发生，可以单独使用也可以后接陈述句。
How come you didn’t wait for me for a while?
9. Well, how about Tuesday? (P. 10)
How about相当于what about意为“怎么样”，用来征求对方意见或者询问情况，后接名词或者动名词。
It’s sunny today. How/What about playing tennis?
10. Oh, I have to play tennis with my friends. (P. 10)
have to表示“不得不、必须”，强调客观需求；must侧重主观上自己认为有必要做某事。
It is getting dark. I have to go home now.
We must care for our parents.
11. I go to the movies maybe once a month. (P. 11)
maybe作副词，表示“可能、也许”，常常放在句首，可以与may be相互转换。
Maybe he is a foreigner.
=He may be a foreigner.
12. How often do they stay up late? (P. 11)
stay up意为“熬夜”，表示“为……熬夜”时，用“stay up for sth.”。
It is a bad habit to stay up late.
13. He plays at least twice a week. (P. 11)
at least表示“至少”，反义词为at most“最多”。
There are at least 10,000 students in our school.
He can carry three boxes at most.

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