2017中考指导:初中英语语法大全之连词

2016-08-24 17:36:31来源:网络

  1) 当某事正在进行的时候,又发生了另一件事。While, when, as 都可用来引导表示“背景”的时间状语从句。例如:

  As/When/While I was walking down the street I noticed a police car.

  2) 当两个长动作同时进行的时候,最常用的是while。例如:

  While mother was cooking lunch, I was doing my homework.

  3) 当两个动作都表示发展变化的情况时,最常用的是as。例如:

  As children get older, they become more and more interested in things around them.

  4) 当两个短动作同时发生时,或表示“一边…一边…”时,最常用as。例如:

  Just as he caught the fly, he gave a loud cry.

  She looked behind from time to time as she went

  5) 当从句的动作先于主句的动作时,通常用when。例如:

  When he finished his work, he took a short rest.

  6) 当从句是瞬间动作,主句是延续性动作时,通常用when。例如:

  When John arrived I was cooking lunch.

  (6)if, whether

  if和whether都可作“是否”讲,在引导宾与从句是一般可互换。例如:

  I wonder whether (if) you still study in that school.

  I don’t know whether (if) he likes that film.

  1) 引导主语从句时。例如:

  Whether he will come to the party is unknown.

  2) 引导表语从句时。例如:

  The question is whether I can pass the exam.

  3) 在不定式前。例如:

  I haven’t made up my mind whether to go there or not.

  更多中考资料下载中考最新资讯中考录取分数中考体育等最新中考信息,请关注新东方在线中考网

  相关链接:

  2016中考志愿填报系统入口

  2016年中考成绩查询入口汇总

  2016年中考试题及答案汇总

  31省市全国重点中学名单专题

  全国各地2016中考录取分数线汇总

微信扫码加入【初中群】免费领取

6G初中全科学习资料

更多资料
更多>>
更多内容

初中学英语资料大礼包合集

扫描下方二维码自动领取

初中资料
更多>>
更多英语课程>>