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新版人教版八年级英语知识点Unit2 How often do you exercise

发布时间:2013-10-25 13:39:19  

Unit 2 How often do you exercise?

固定搭配

1) How often:多久一次(对频率提问)

How many:多少(对可数名词提问)

How much:多少(对不可数名词提问)

How far: 多远(对距离进行提问)

How long: 多长时间(对时间提问)

How soon: 还要多久(对时间提问,用于将来时)

2)对频率的回答:

一次once 两次twice 三次three times

Once a week twice a month four times a year

一周一次 一月两次 一年四次

Once or twice ===one or two times 一两次

Four or five times :四五次

:四到六次

Maybe (adv)可能,也许,只能位于句首 eg: Maybe he is a teacher

May be (情态动词+be原形) eg: He may be a teacher

4) be full of===be filled with@

(充满了??) (被??充满)

5in+年/年月/季节/世纪(in 1980, in May 2013,in Spring)

On+日期/年月日(见“天”用on,见具体日期用 on,如:on a very cold day) +时刻/年龄(at six clock, at the age of 20)

for+一段时间(表示动作持续了一段时间 eg:He did exercise for one week)

6) sometimes 有时(表频率)

sometime 某时

some time 一段时间(名词词组)

some times 几次,几倍

7) health(n) :健康 in good health, be good/bad for one’s health

healthy(adj):健康的 keep healthy

unhealthy(adj)不健康的

8) though:穿过(动词,指从内部穿过,如穿过树林) cross: 穿过(动词,指从表面穿过,如道路)

:穿过(介词,必须与动词搭配使用:walk/go/run/swim +across==cross)

9) ’s mind(to do sth)下决心(做某事)

change one’s mind 某人改变主意

Mind keep in one’s mind记住,记在某人心里

never mind 不必担心/没关系 of course not(不介意) mind doing sth 介意做某事 No, not at all Would you mind (one’s) doing sth? 你介意做某事吗?

Would you mind (one’s) not doing sth ’d better not (介意) 你介意(某人)不要做某事吗? I’m afraid I do

10) at +名词/代词/动名词:擅长某事/擅长做某事

be good for +名词/代词/动名词:对??有好处

to+sb:对某人好

11) to one’s surprise:令某人吃惊的是 eg:To his surprise , he was right in surprise :“惊异地”,相当于副词 eg:He looked at me in surprise be surprised at:对??感到惊奇 eg:He was surprised at the picture

surprise be surprised to do sth :对做某事感到很惊讶:He was surprised to clean the room be surprised+that从句:对??感到惊讶He was surprised that Mary was wrong surprising :(adj),令人吃惊,物做主语

surprised:(adj),感到吃惊,人做主语

12) want to do sth==would like to do sth 想要做某事

13)ask sb (not)to do sth 让某人(不要)做某事

sb)for sth 索要,想某人要

14) fnd sb do sth 发现某人做某事(指的是全过程,或者是已经做完了某事) doing sth 发现某人正在做某事

15) start doing sth /to do sth 开始做某事

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