"When", "while", and "as" are conjunctions used to connect clauses, indicating the timing of events. * When indicates an event happening at a specific time or during another event. Example: "I was walking down
Well, when an action is too long (e.g. I was a child), welose focus. The period of twelve years when you were a child is too long to use a progressive tense. We don't use 'while' to talk about long periods of our lives. Instead, we usewhenand past simple. There's another ...
当时间状语从句中的谓语动词是延续性动词时,while和when可以互相替换。 (3) while和when都可以引导时间状语从句,但应注意:while引导的时间状语从句中的谓语动词必须是延续性动词;而when引导的时间状语从句中的谓语动词既可以是延续性动词,也可以是非延续性动词。当时间状语从句中的谓语动词是延续性动词时,while和when...
Well, when an action is too long (e.g. I was a child), welose focus. The period of twelve years when you were a child is too long to use a progressive tense. We don't use 'while' to talk about long periods of our lives. Instead, we usewhenand past simple. There's another ...
我们还可以在 “when” 或者 “as” 前面加上单词 “just”,变成 “just when” 或者 “just as”,这两个词组突出强调两个动作恰巧发生在同一时间点。下面的两组例句分别用 “when”和“as” 来连接两个同时发生的瞬时动作。 ExamplesWhen he opened the door, he dropped his phone. (正当他开门的时候,...
Underlineotherexamplesofthepastcontinuousinthe textsonpage12.Thenreadtheruleandcompletethe table. Rule:Usethepastcontinuoustotalkaboutactionsin progressertaintimeinthepast. wasn’tWas waswas wasn’t Were werewere weren’t KeyClear YesterdayHelenwenttoaparty.Whatwereherfriendsng whenshearrived?Fillinthespace...
until"或"till",when引导的从句一般用一般现在时，while引导的一般用进行时，while and when is similar in expression. sometimes "while" covers a longer time frame, "when" covers only short time frame. until typically can't subsititute for either while or when. examples:1. While I ...
While and as We can use the word "while" or "as" to connect two actions or situations that happen at the same time. Listen to the examples: While I was crossing the street, the traffic light turned red. As I...
ExamplesI’ll take care of the dog while you’re away.(你不在的这段期间,我会照顾狗。) While Dad was cooking, Mum and I were chatting on the sofa.(在爸爸做饭的时候,妈妈和我在沙发上聊天。) 在第一个例句中,“while” 引导的从句描述的状态是 “you are away(你不在的时候)”;主句描述的...
英语母语者讨论when doing VS while doing Just wondering which is more accepted by native speakers.Grammar books tell me that the "While doing ..., ..." structure should be used instead of "When doing", could anybody please explain a little bit?A few examples:The operation and maintenance ...