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初中阶段常用英语介词

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/10 19:54:39
初中阶段常用英语介词
一、介词按其构成可分为:
  1. 简单介词 at, in, on, to, since, until等.如:
  He's worked there since 1998.
  2. 复合介词 into, onto, out of等.如:
  She is out of school. 她毕业了.
  3. 二重介词 from under, from behind, from out of, until after, except in等.如:
  I'm from out of town. 我是从城外来的.
  4. 短语介词 because of, instead of, in spite of等.如:
  I went back not because of the rain, but because I was tired.我回去不是因为下雨,而是因为我累了.
  二、介词的作用:
  1. 表示地点: after, along, at, below, by, of, near, over, through, under等.如:
  Near the village the boys are skating on the ice. 男孩子们正在村子附近的冰上滑冰.
  They lay down under the shade of a tree. 他们躺在一棵树的树阴下.
  2. 表示时间: about, after, across, at, during, for, in, of, till, until等.如:
  After class he will tell us about the accident. 课后他将告诉我们有关事故的情况.
  A heavy rain has been falling across three days. 一场大雨下了整整三天.
  The accident happened during the night. 事故发生在夜间.
  3. 表示动作: at, across, around, on, over, under等.如:
  The earth goes around the sun. 地球绕太阳运行.
  The car is under repair. 汽车在修理中.
  4. 表示比较: as, like, above, over, with等.如:
  She was something like her sister. 她有几份像她的妹妹.
  Chinese is much more difficult in contrast with English. 和英语相比,汉语难得多.
  5. 表示原因: about, for, from, with等.如:
  Don't worry about my lessons. 不要担心我的功课.
  Business kept me from coming. 我因事不能来.
  He was angry with what I did. 他对我所做的很气愤.
  6. 表示条件: to, with, without等.如:
  Without your advice, he would have failed. 没有你的忠告他可能已经失败了.
  7. 表示手段、方式: as, by, in, with等.如:
  He behaved as a drunkard. 他的举止如同醉汉一样.
  Learn the new words by heart.记住这些生词.
  We see with our eyes.我们用眼睛看.
  8. 表示距离、数量: from, in, within等.如:
  My house is ten miles from the school. 我家离学校十英里.
  They were thirty in all. 他们总共有三十人.
  9. 表示目的: as, for等.如:
  I only said it as a joke. 我只是把它当作笑话讲的.
  It's time for class. 到上课的时间了.
  10. 表示让步: for, with等.如:
  For all his effort, he didn't succeed. 虽然他做了一番努力,仍不能成功.
  With all his money, he is unhappy. 尽管他有钱,但他并不快乐.
  for还可以引导插入语,例如:
  I, for one, shall vote against the proposal. 我也投票反对这个提议
以上希望对你有帮助,是几乎所有介词的用法了
by的用法(1)表示在……旁,如by the fire 在炉火旁.
(2)用于被动语态,表示“被”,如It is planted by Tom .
(3)到……为止,在……以前,如We can get the books by Monday .
(4)依照,依据,如By your theory , ……,按你的理论,……
(5)表示方法,手段,by sea乘船,by bus
(6)由于,因……,I”d know you by your laugh .
(7)表示把,握的部位,She pulled me by the sleeve . 她抓住我的衣袖.
in的用法:
in是介词,介词后面必须接名词,代词或者动名词,即doing.
这是介词的一个特点,当介词in单独使用时,或者与其它动词构成固定搭配时,都不能脱离其作为介词的特点.
in 常用意思:在..., 在...之内,从事于..., 按照..., 穿着.                He was born in 1992.  他生于1992年.                      
I could finish the program in two weeks.我可以用两周时间完成这个项目.        
He spend less time in reading.他读书时间很少.                      
The man in black jacket is our teacher.穿黑夹克的那个人是我们的老师.
in是介词,介词后面必须接名词,代词或者动名词,即doing.
这是介词的一个特点,当介词in单独使用时,或者与其它动词构成固定搭配时,都不能脱离其作为介词的特点.
in 常用意思:在..., 在...之内,从事于..., 按照..., 穿着.               
He was born in 1992.  他生于1992年.                      
I could finish the program in two weeks.我可以用两周时间完成这个项目.         He spend less time in reading.他读书时间很少.                      
The man in black jacket is our teacher.穿黑夹克的那个人是我们的老师.
一些与介词in的固定搭配
表示时间
in 1999, in 20 century,
表示地点
in a car, in a queue,
表示状态
in charge(看管), in church, in class,
to的用法
一:表示相对,针对 be strange (common, new, familiar) to
二:表示对比,比较
1:以-ior结尾的形容词,后接介词to表示比较,如:superior ,inferior,prior,senior,junior
The quarrel happened prior to my arrival.
2:一些本身就含有比较或比拟意思的形容词,如equal,similar,equivalent,analogous
A is similar to B in many ways.
3:表示一些先后顺序的形容词,如:second,subsequent,next,preliminary,preparatory
4:to也偶尔出现在个别动词之后,与动词形成固定词组,表示比较,如:prefer to,compare to,in contrast to compare to sth.表示比喻或比拟,而compare with sth.表示比较,如: World is usually compared to a stage