be doing when例句: 1、He asked me what I would be doing when he came the next day. 他问我当他第二天来的时候我会在干什么。 2、Tom pretended to be doing the exercises when the teacher came in. 当老师进来时,汤姆假装在做练习。 3、The boy pretended to be doing his homework when his...
1、be doing sth…when… 例:He was still smiling when the door opened and his wife came in. 他正笑着的时候门突然开了,他妻子走了进来。 2、be about to do sth…when… 例:We were about to start when it began to rain. 我们刚要出发,天就开始下雨了。 3、had not done sth…when…/hardl...
语法问题解答:“be doing when” 是一个常见的英语句型,用于描述当一个动作正在进行时,另一个动作突然发生。其基本结构是:“主语 + be动词(am/is/are/was/were) + doing(动词的现在分词形式) + when + 从句”。 造句例句: 中文:我正在洗澡,突然电话响了。 英文:I...
一. be doing when ——正在做某事,这时... Iwas doingmy homeworkwhenthe bell rang. 我正在写作业,这时候铃声响了。 The studentswere talkingloudlywhenthe teacher came in. 学生们正在大声说话,这时老师进来了。 二. be about to do when=be on the point of doing when——正要去做某事,这时... ...
1、be doing when 意思是：表示“正在做某事，就在这时……”用法例句：I was watching the football match when he came in.翻译：当他走进来的时候我正在看足球赛。2、be about to when 意思是：表示“正要……这时（突然）……”。When在此为并列连词，意为“就在这时（突然）”用法例句：I...
I was looking at the photos on the noticeboard when I heard a voice behind me. (新教材外研必修一P2) 我正在看公告栏的照片,这时我听到身后有个声音。 【分析】 该句子中,sb be doing sth when... 意为“某人正在做某事,这时...”。When相当于at that time。 【例句】 We were watching TV when...
1. be on the point of doing sth when正在做某事，这时（突然），与be doing…when表达相同的含义，前后都用过去时。I was on the point of playing computer games when my computer broke down.我正在玩电脑游戏，这时突然我的电脑崩溃了。2. be about to do … when正要做某事，这时（突然）注意事项：...
例句:My father was wacthing TV when I came back home last ***.be doing:进行时,表正在发生的动作,when:时间副词,后为时间状语从句,时态:由时间副词yesterday可知该句应使用过去式,be动词则用was(单数)注:除此之外,when 还可跟 had done… when …结构00...
1.be doing sth…when… 例:He was still smiling when the door opened and his wife came in. 他正笑着的时候门突然开了,他妻子走了进来。 2.be about to do sth…when… 例:We were about to start when it began to rain. 我们刚要出发,天就开始下雨了。