作业帮 > 英语 > 作业

as的用法(本题考查过去进行时)

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/05/21 14:07:14
As she the newspaper Granry asleep a read,was falling b was reading ,fall c waseading , was reading dread,fall请对此题关于as的用法进以总结
解题思路: 首先要知道过去进行时的用法及结构。,其次要知道整个句子的意思。
解题过程:
as是连词,意思是“当.....的时候”,根据句意,此题选b.
1. as 作连词
1 )作“当 ...... 时候”解时,引导时间状语从句,强调两个动作同时发生,或某事一发生,另一事立即发生。
如: She sang a song as she walked. 她边走边唱着一首歌。
2 )作“因为,由于”解时,引导原因状语从句,与 because 相近。
  如: I must stop writing, as I have a lot of work to do. 我必须停笔,因为我有许多工作要做。
3 )作“正如,按照,像 ...... 一样”解,引导方式或比较状语从句。
  如:As you know, I don’t like swimming at all. 正如你所知道的,我一点儿也不喜欢游泳。(方式状语从句)
  My brother is as tall as I am. 我弟弟和我一样高。(比较状语从句)
[提示]: as 经常用在 as... as possible 结构中,表示尽可能地 ......。如: as quickly as possible 尽可能快, as much as possible 尽可能多。
4 )作“尽管,虽然”解,通常用于倒装句式,引导让步状语从句。
  如:Old as he was, he still worked very hard. 他虽然年龄大了,但工作还很努力。
2. as 用作介词,作“充当,作为”解。
  如:As a party member, I must be strict with myself. 作为一名党员,我必须严格要求自己。
 She is famous as a singer. 她作为一名歌手而闻名。
3. as 构成一些固定搭配。
1 ) as well as 同,和 ...... 一样
    如:My parents often go for a walk after supper as well as my brother. 我父母经常晚饭后散步,我哥哥也是。
2 ) as soon as 一 ...... 就 ......
 如:I will call you as soon as I get to the station. 我一到车站就会给你打电话。
最终答案:略