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1、阶段性教学质量检测重点讲解,临 朐 第 二 中 学制 作 人 张 立 志,It will be long before.过很长时间才要。,例如：It will be long before he comes back to see me.,翻译：不久，他将给我打电话。,It will be long before he calls me.,动名词的被动结构:being done例：he hoped to enter the classroom without being noticed,小练习由于受到了惩罚，他不敢回家。,He was afraid to go home for being p
2、unished.,例如 He was used to the cold weather after he lived there for two yearsThese stones are used to build the school.,used to do 过去常常做某事，过去曾做某事而be used to 分两种情况 be used to do 是被用以来做某事 be used to doing 是习惯于做某事,注意：get used to则表示由“不习惯”到“习惯于”这一动态的过程，意思是：“（变得）习惯于”；“开始习惯于”。例如：Youll soon get used to liv
3、ing in the country很快你就会习惯于住在乡下了。,Get+done变成某种状态（get是系动词）,Your hand will get burnt if you are not careful.Dont get caught in the rain.I must get improved on my english,have an effect on/have effect on 对.有影响,对.起作用,产生效果,Smoking has effect on his health.,注意：没有have effects on但是在effects前加定语就可以用了。Somking c
4、an have both positive and negetive effects on the smokers.,It/this/that is the first time类结构用法,It is the first time+从句的结构中，从句用现在完成时。It was the first time+从句的结构中，从句用过去完成时。没有别的时态。例如：It is the first time that Mr Smoth has visited China.,句型中主句it 可以用this，that，序数词first也可根据句意改变其他序数词。,翻译1.这是他第三次参观这个学校。,This
5、 is the third time that he has visited the school.,2.那是第四次他嘲笑我。,That was the fourth time that he laughed at me.,倍数的原级比较：.“A+be+倍数+as+计量形容词原级+as+B”.A 是B 的几倍。This tree is three times as tall as that one.这棵树是那棵树的三倍高。His father is twice as old as he.他父亲的年纪是他的两倍大。,翻译This table is three times as long as that one.This dictionary is five times as thick as the one you borrowed from the library.,He earns twice as much as he used to.他比往常多赚二倍的钱Weve produced twice as much cotton this year as ten years ago.今年的棉花比十年前多了一倍。,
