电话

400 850 6500

免费热线

UKiset英语:时间状语从句中when, while, as的区别

2019-12-20 11:14 480621次浏览


  Ukiset考试不仅是一门知识测试的考核,更是一个展现申请者成绩、个性与潜能的舞台。剑桥英语考试剑桥英语主要测试学生听力、阅读和语法等英语运用能力。并将成绩按照最高C2,最低A1来进行划分。

  时间状语从句中when, while, as的区别

  1)when引导从句时,主从句的动作有先有后,也可以同时进行,从句的动作可以是持续性的,也可以是短暂的。

  如:

  When I got to the airport, the plane had already taken off. (主先从后)(短暂性)

  When I lived there, I used to go to the seaside on Sundays. (同时) (持续性)

  When the movie ended, the people went back. (从先主后)

  2)while侧重主从句动作的对比,且从句的动词必须是持续性的。

UKiset英语:时间状语从句中when, while, as的区别

  如:

  While we were chatting she was looking at the time table on the wall.

  3)as引导从句时侧重主从句动作同时或几乎同时进行,从句的动作可以是持续性的,也可以是短暂的。

  如:

  Sometimes I watch TV as I am having breakfast.

  4)when和while还可以是并列连词,意思分别是“就在这时”,“然而”。

  如:

  I was having a rest on the sofa when the telephone rang.

  They were surprised that a child should work out the problem while they couldn’t .

  注:并列连词when常用与以下句型中:

  ①…was/were doing…when…(正在做…突然)

  ②…was/were about to do…when…(刚要做…突然)

  ③…was/were on the point of doing…when…(刚要做…突然)

  ④…had just done…when….(刚一…就)

  ⑤Hardly/Scarcely had…done…when…(刚一…就)  

  以上就是小编为大家整理的关于UKiset英语语法时间状语中when, while, as区别,希望对大家有所帮助。更多UKiset考试题目下载、UKiset考试题目下载等问题可以咨询我们。



猜你喜欢

1 / 3
获取专属留学方案
选择教育程度
  • 小学
  • 初中
  • 高中
  • 大学
图片验证码
提交