作业帮 > 英语 > 作业

在时间状语从句中什么时候应该用when while until befor 和after 可以详细说说while whe

来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/11/14 10:15:08
在时间状语从句中什么时候应该用when while until befor 和after 可以详细说说while when 和 after吗?
每次做完形填空的时候都错很烦,麻烦谁可以帮帮我
在时间状语从句中什么时候应该用when while until befor 和after 可以详细说说while whe
1.时间状语从句
时间状语从句由when ,as(当…时候),whenever(无论何时),while(在…期间),as soon as(now that ,the moment,instantly,directly,immediately)(一…就),once(一旦…),since(自…时候以来),ever since(自…时候以来一直…),before(在…时候以前),after(在…时候以后),until(till)(直到…为止),every (each)time(每当…)等等引导.
You’ll be warmly welcomed whenever you come to call on us.
无论何时你来找我们,你都会受到热烈欢迎.
The people can never look on while the safety of the motherland is threatened.
当祖国安全受到威胁时,人民决不能袖手旁观.
As soon as(now that)you mention it,I do remember.
那件事你一提,我就想起来了.
Once they become masters of their countries,the oppressed people can work miracles.
一旦被压迫人民成了国家主人,就能创造出奇迹来.
用于肯定句意为“直到…为止”,用于否定句意为“直到…才”.可位于句首,一般不用在句首:
You cannot learn anything till(until)you rid yourself of complacency.
去掉自满,你才能真正学到一点东西.
Until you let me know I had no idea of it.
直到你通知我,我才知道那件事.
另外,the first time和next time也可引导时间状语从句:
She gave me a good impression the first time I saw her.
我第一次见到她时,她就给我一个好印象.
Be sure to give our best regards to her next time you went to see your grander mother in the hospital.
下次你去医院看望你祖母时,一定要代我们向她问候.
Ever since he moved to the country,he has lived there.
自从他迁到农村以来,就一直住在那儿.
Every(Each)time I catch cold I have a headache.
每当我伤风,头就痛.