while意为 "当……时候,和……同时" ,引导时间状语从句。一般是强调主句动作是发生在从句动作发生期间的,即从句动作延续时间比主句动作时间要更长。原句意为:停电了。我们在听音乐。用while改写后意为:当我们在听音乐的时候,停电了。故答案为:There was a power cut while we were listening to some music....
The past simple and the past continuous with when, while, as and just as Join these pairs of sentences using the words in brackets in each case. 用括号中的词组句子。 1 We were walking down the street. We met some friends. (when) 2 A car knocked the boy over. He was beginning to ...
Using "when" and "while" to describe actions that happen at the same time "when" and past simple We use "when" with the past simple to describe two actions where one action is the result of another action, or happens immediately after: "I went downstairs when I heard the doorbell...
● 谈论在过去已经完成的事件，用一般过去时；描述过去存在的某种状态，用过去进行时。已完成的这件事情可能中断了过去存在的某种状态或发生在某种状态存在的过程中，可用when, while或as来连接。★ She was shaking with anger as she left the hotel.★ 她离开酒店时，气得浑身发抖。★ When he realized I was...
过去时态分为四种,分别是过去一般时态(past simple)、过去进行时态(past continuous)、过去完成时态(past perfect)、过去完成进行时态(past perfect continuous)。 在时间的概念或维度中,过去是相对于现在而言的。因此过去时态是相对于现在时态而言的。也就是说,当事情发生之后,在现在或此刻再去描述过去的那件事。 一...
The past simple and the past progressive with when, while, as and just as Join these pairs of sentences using the word(s) in brackets in each case.1 We were walking down the street. We met some friends. (when)We were walking down the street when we met some friends.2 A car knocked...
past simple; when and while a Complete the sentences. Use the past simple or past continuous form of the verbs in brackets.1 While the teacher was writing (write) on the board, Toby fell (fall) asleep.2 Kelly hrave) a shower when her mobile phone(ring).3 While Lauren ,Watcn) TV,...
while+从句,动词一定是延续性动词(while通常只引导持续时间较长的动作,并且主句和从句可以同时用过去进行时) when+延续性动词/瞬间动词 while能用when代替,但是when却不一定能用while代替。 Johnwas watchingTVwhilehis wifewas talkingwith a neighbour over the phone. Just asIwas leavingthe house, youcamein. ...
Past Simpleto talk about a completed past event andthe Past Continuousto describe the situation that existed at the time. The completed event might have interrupted the situation, or just occurred while the situation or event was in progress. We can join the two ideas withwhen, while or as....
Past simple uses a verb form like "studied," "visited," "bought." while present perfect uses "have/has" +past participle(studied, visited, bought). If you have a specific time in mind, use past simple. If the action started in the past and has some relevance to the present, use pre...