when描述的是主句动作与从句动作的先后关系，或者两者可以同时发生。例如：When the teacher came in, we were talking. (老师进来时，我们正在交谈)而while则强调主句动作持续进行时，从句动作也在发生，或者两者同时进行：They were singing while we were dancing. (我们跳舞时，他们正在唱歌)3. 时态...
we arrived in beijing,it was raining.(arrive不是延续性的动词)我们到达北京时，天正在下雨。please do not trouble me while i am writing my homework.我写作业时请不要打扰我。4.在用when和while连接的从句中，常省略与主句相同的主语和相应的be，而在as连接的从句中一般则不省略。如：he fel...
It was raining hard when [as] we arrived.我们到达时正下着大雨. When [As] he came in, I was listening to the radio。他进来时,我在听收音机。 二、根据主句与从句动作是否同时发生来区分 1。 若主句与从句表示的是两个同时发生的短暂性动作,含有类似汉语“一……就”的意思,英语一般要用as (也可...
There is abundant scientific evidence that the subconscious functions while we sleep. Sleep-suggestion is a remarkably efficient way of directing suggestions to the subconscious during sleep. A method has been devised that makes sleep-suggestion possible during restful hours of sleep. This method is d...
13. A strange box ___ (arrive) while we ___ (talk). 14. John ___ (sleep) when someone ___ (steal) his car. 15. Father still (sleep) when I (get) up yesterday morning. 16. Grandma (cook) breakfast while I (wash) my face this morning. 17. Mother (sweep) the floor ...
例句：It was raining when we arrived.我们到的时候正在下雨。2、while引导的从句作“当…时”或“在…期间”解，它强调从句中的动作与主句中的动作同时发生，但持续时间一般较长或主句的动作在从句的动作过程中发生。例句：Don't interrupt him while he is thinking.他在思考时别去打搅他。
①When ／While ／As we were dancing，a stranger came in．（dance为延续性动词）当我们跳舞时，一位陌生人走了进来。②When ／While ／As she was making a phonecall，I was writing a letter．（make为延续性动词）当她在打电话时，我正在写信。3．当主句、从句动作同时进行，从句动作的时间...
1.Wemuststrikewhiletheironishot.趁热打铁。 2.Whileshewaslisteningtotheradio,shefellasleep. 她听着收音机睡着了。 (2)引起让步状语从句,意思是“虽然…但是….”、“尽管…但是…”(多放于句首) 1.Whileheloveshisstudents,heisverystrictwiththem.. 虽然他爱他的学生,可是他对他们很严格。 2.Whilethese...
As we all know, Zhou Hao is a good Teacher. 你看,我毕竟没有去。 • as 引导比较状语从句: as + adj + as as much as not so much as • as 作副词:同样 • This book is pretty difficult, that one is as difficult. • as的固定搭配 • as well 也 • as a whole 作为一个...
aSince the destination country is unsupported, we cannot pursue an A-to-z Guarantee claim for this order 因为目的地国家是无支持的,我们不可能追求对z保证要求为这顺序[translate] aon noon, picked up a book in bed lazy look, tired, sleep for a while 在中午,被拾起一本书在床懒惰神色,疲倦,有...