八年级上册Unit-2-How-often-do-you-exercise单元知识点汇总
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Unit 2 How often do you exercise?
Section A
1、由how构成的疑问词:
英语短语中文意思例句
how often 多久一次
询问动作的频率
How often do you watch TV?
你多久看一次电视?
how long 多久,
询问时间多久
How long does it take you from your home to school?
你从家到学校需要花费多长时间?
how soon 多快,过多久
询问时间多快
How soon will he come back.
他要多久回来?
how far 多远,
询问距离多远
How far is it from your home to school?
从你家到学校有多远?
how much a)多少,询问不可数名
词数量+不可数名词,
b)多少钱,询问价格(单
复数由后面的主语确
定)
How much milk is there in the glass?
玻璃杯里有多少牛奶?
How much are these socks?
这些袜子多少钱?
how many 多少,询问可数名词数量+
可数名词复数形式
How many apples do you have?
你有多少个苹果?
2、频度副词的意义
almost几乎,差不多
almost not=hardly几乎不
3、help with housework 帮助做家务
(1)help with sth. 意为“帮助做某事”
拓展:help sb. with sth.
= help sb. (to)do sth. 帮助某人做某事
Eg: I often help him with his English.
= I often help him (to) learn English. 我经常帮他学习英语。
(2)housework 意为“家务劳动”。不可数名词。
They have housework to do.
A. many
B. much
(3)help oneself to…请随便吃/喝…
Please help yourself to some cakes.请随便吃一些蛋糕。
4
He was sometimes late for school. 他有时上学迟到。
He came here sometime. 他某个时候来过这里。
He will stay there for some time. 他将在那里待一段时间。
She came home some times. 她回了几次家。
6、use the Internet用互联网
use sth to do sth用某物做某事
eg:I use a knife to cut potatoes.我用刀切土豆。
短语:on the Internet 在网上,surf the Internet 网上冲浪,上网
注意:Internet首字母一定要大写。
7、weekend与weekday
a)on weekends =on the weekend在周末(Saturday星期六,Sunday星期日)
(on weekends泛指每个周末,on the weekend特指文中所说的这个周末)
b)on weekdays在工作日
(Monday星期一,Tuesday星期二,Wednesday星期三,Thursday星期四,Friday星期五)8、exercise
(1)作不及物动词,意为“锻炼、运动”。
— How often do you exercise? 你多久锻炼一次?
— I exercise every day. 我每天都锻炼。
(2)作不可数名词,意为“锻炼、运动”,常与动词take连用。
Exercise makes me keep healthy. 运动使我保持健康。
John likes taking exercise in the open air. 约翰喜欢在户外锻炼。
(3)作可数名词,意为“练习;操”。
We do morning exercises/eye exercises every day. 我们每天做早操/眼保健操。
We do English exercises to help us learn English well. 我们做英语练习以便学好英语。
9、most与most of 的区别:
(1)most后可直接跟名词(可数或不可数),同时,也可接有形容词修饰的名词。
Most boys like playing football. 大部分男孩都喜欢踢足球。
I always spend most time learning English.我总是花大部分时间学习英语。
(2)most后不能直接跟有定冠词、指示代词或物主代词所修饰的名词,遇到这些情况用most of 代替most。
I spent most of my time learning to play the piano last year.
去年我把大部分时间都花在学弹钢琴上了。
I did most of that difficult work. 那件困难的工作绝大部分都是由我做的。
(3)most of 后跟人称代词时,应用复数形式的人称代词宾格。
Most of them are going off to Guangzhou next week.
他们中的多数人都准备下星期去广州。
(4)most 前有定冠词时,可用来修饰多音节形容词,表示最高级,意为“最”。
This is the most beautiful flower. 这是最漂亮的花。
但是,如果most前有不定冠词a,则表示“非常;很”,相当于very。
She is a most beautiful girl. 她是个非常漂亮的姑娘。
10、I go to the movies maybe once a month. 我大概每月去看一次电影。
A.go to the movies去看电影
B.maybe和may be的区别
a)
Maybe she will come this afternoon. 她可能今天下午来。
Maybe you put the letter in your pockets. 大概你把信放在衣袋里了。
b)在may be中,may是情态动词,be是动词原形,两者构成完整的谓语形式,与主语形成系
表结构,意为“也许是、可能是”。