Question

关于when的句式有什么

Answer 1

在学习英语中,我们经常见到与并列连词when相关的句式,现将其归纳如下：
　　1． be (just) about to do...when...
　　She was just about to say something more when she noticed the sullen look on his face．
　　她刚要再说些什么,却突然看到了他阴沉的脸色.
　　We were about to telephone you when your telegram arrived．
　　我们正准备给你打电话,这时你的电报来了.
　　2． be (just) on the point of doing sth．..when．．．
　　They were on the point of giving up when the captain encouraged them fiercely to save the ship．
　　就在他们快要放弃努力时,船长鼓励他们竭尽全力挽救轮船.
　　The coach was just on the point of giving up the game when our team scored two points．
　　教练正准备放弃比赛,这时我们队得了两分.
　　3． be going to do．．． when．．．
　　He was going to run away,when the policemen came．
　　他正打算逃跑,警察突然出现了.
　　She was going to open the window and shout at the dog to frighten it,when she stopped and stood quite still．
　　她正准备打开窗户,大声吓唬一下那条狗,这时她突然停住了,站着一动也不动.
　　4． be doing sth ．．． when．．．
　　The children are playing football on the playground,when it began to rain．
　　孩子们正在操场上踢足球,突然下起了大雨.
　　A few days later,I was moving forward over a slope that seemed safe when suddenly without warning my world dropped out from under my skis．(必修本SEFC Book 1 Unit 17)
　　几天以后,我正在一个似乎安全的斜坡上前行,突然,毫无预兆,滑雪板下的大地陷下去了.
　　5． be busy doing.．． when．．．
　　I was busy doing my homework when one of my classmates came．
　　我正忙着做作业,这时我的一个同学来找我.
　　I was busy cooking when there was a knock at the door．
　　我正在忙着做饭,突然听到了敲门的声音.
　　6． had （just) done．.． when．．．
　　I had just gone to bed after a very hard day when the phone rang．
　　在劳累了一天之后,我刚要上床睡觉,这时电话响了.
　　I had travelled only two hours one day when the winds increased so much that I had to put my tent up before the winds became too strong． (必修本SEFC Book 1 Unit17)
　　一天,我刚走了两个小时,突然狂风大作,我只好趁风力还不算太大之前,支起帐篷.
　　7． had not done．.． when．.．
　　I hadn’t walked a few steps when I realized that he asked for the direc-tion to my office building．
　　我还没走出去几步远,突然意识到他问的是去办公大楼的方向.
　　The students hadn’t played basketball long when the bell rang．
　　学生们没玩多长时间篮球,铃就响了.
　　8． be + 介词短语 + when．．．
　　He was on his way to a lecture when a tourist stopped him and asked him for directions．
　　在他去听课的路上,一名游客拦住他问路.
　　The mother and the seven-year-old were inside the house when the shooting occurred．
　　这位母亲和她7岁的孩子正在家里的时候,发生了枪击事件.