when的有关句型
when的用法五种句型
when的用法五种句型When的用法五种句型When是英语中常用的副词，它可以表示时间、条件、方式等意思。
其中，常见的用法包括：作为时间状语、条件状语、方式状语等。
在这篇文章中，我们将会介绍五种常见的When的句型用法。
一、When作为时间状语当When作为时间状语时，它表示某个动作或状态发生的时间或时刻。
1. When+现在时/将来时，表示将来某个时间发生的动作。
例如：When I finish my work, I will go to the gym.（当我完成工作后，我会去健身房。
）2. When+过去时，表示过去某个时间发生的动作。
例如：I was having breakfast when she came in.（她进来时，我正在吃早饭。
）3. When+过去完成时，表示过去某个时间之前已经完成的动作。
例如：When I arrived at the airport, the flight had already left.（我到达机场时，飞机已经起飞了。
）二、When作为条件状语当When作为条件状语时，它表示某种条件下发生的结果。
4. When+现在时/将来时，表示将来某个条件下发生的结果。
例如：When you have finished the project, you can take a break.（当你完成这个项目后，你可以休息一下。
）5. When+过去时，表示过去某个条件下发生的结果。
例如：When I was young, I used to play baseball with my friends.（当我年轻时，我经常和朋友们一起打棒球。
）总结从以上例句可以看出，When作为时间状语和条件状语时，都是用来表示动作发生的时间或状态，只是表达方式不同。
当使用时需要根据语境进行判断。
在实际生活和工作中，When的用法非常常见，掌握好这五种句型用法，能够让我们在英语交流中更加准确、清晰地表达自己的意思。
when-before-since区别及用法
storm started.
AA.. wwhen
B. while C. until
D. before
2. (02上海) He was about to tell me the secret ______ someone
patted him on the shoulder.
A. as
B. until
C. while D. whheenn
when,before,since句型归纳
1、when 句型： (1) be doing sth…when…
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… We were about to start when it began to rain. 我们刚要出发，天就开始下雨了。
It is 5 years since he left Beijing . 他离开北京5年了
It has been 3 years since he came back from abroad.自从他回国已经三年了
3.since句型
It is/has been＋时间段＋since sb. did… §②§did动作为持续动词（延续性），翻译为 自从不做某事有多长时间
(4)hardly /sceracely…when… (一…就…) He had not/hardly/scarcely fallen asleep when the telephone rang. 他刚要入睡电话就响了。
We had scarcely arrived when he asked us to leave. 我们才刚刚到他就叫我们走了.
when的用法大盘..
when的用法大盘点余明朝陕西省商南县高级中学When看似简单，也并不陌生，但词性较多，用法较多。
在中小学英语教学中具有基础性的作用。
与when相关的考试题目也经常出现在各级各类考试中。
因此，学习和掌握when 的各种用法至关重要。
下面就when的基本用法、特殊用法和易混形式进行盘点，供复习备考之用。
一、When的基本用法1．When用作疑问副词引导特殊疑问句。
例如：When does the film start?When will they come?2.when用作关系副词引导定语从句。
When在定语从句中作时间状语，起连接作用。
例如：Spring is the time when the antelopes move.The day when the killing stops will be a happy day.Since 1995, when it was created, the Wildlife Crime Unit has tried to explain to shopkeepers the reasons why animals must be protected.Occasions are quite rare when I have the time to spend a day with kids.(间隔定语从句)3.when用作连接副词引导名词性从句，包括主语从句、宾语从句、表语从句和同位语从句：When she will attend the meeting is not decided.(主语从句)That is when the film will begin.(表语从句)The only time I felt worried was when we went into a forest in which snakes live. (表语从句)I wonder when she was here.(宾语从句)I have no idea when he will be back.(同位语从句)4．When用作从属连词，用来连接时间状语从句，可放在主句前或后或中间。
when在肯定句中的用法
when在肯定句中的用法
在肯定句中，“when”的用法主要有以下几种：
1. 时间状语从句：当“when”引导时间状语从句时，它表示某个动作发生的时间点或时间段。
例如：“When the phone rang, I was having dinner.”（电话响的时候，我正在吃饭。
）
2. 定语从句：在某些情况下，“when”也可以引导定语从句，用来修饰某个名词或代词。
例如：“I remember the day when we first met.”（我记得我们第一次见面的那一天。
）
3. 表示条件：“when”也可以表示某种条件，用于引导条件状语从句。
例如：“When you have finished your work, you can go home.”（完成工作后，你就可以回家了。
）
请注意，“when”的具体用法可能因语境和习惯用法而有所不同，建议查阅英汉词典或语法书了解更多相关信息。
when的用法四种句型及意思
When是一个常用的英语单词，表示时间、条件、原因等。
它可以用于多种句型中，下面将介绍四种常见的用法及其意思。
一、When + 简单句这种句型中，when表示时间，意为“当……时”，后面接一个简单句，表示某个动作发生的时间。
例如：When I woke up this morning, it was already 8 o'clock.（当我今天早上醒来时，已经是8点了。
）二、When + 现在分词这种句型中，when表示条件，意为“当……的时候”，后面接现在分词，表示某个条件满足时另一个动作就会发生。
例如：When studying English, one should pay attention to pronunciation.（学习英语时，应该注意发音。
）三、When + 过去分词这种句型中，when表示原因，意为“由于……时”，后面接过去分词，表示某个动作的原因。
例如：When asked about his hobbies, he replied that he liked playing basketball.（当被问及他的爱好时，他回答说他喜欢打篮球。
）四、If + 主语 + were to + 动词原形，主语 + would + 动词原形这种句型中，when表示虚拟条件，意为“如果……的话”，后面接虚拟语气，表示假设的情况。
例如：If I were to win the lottery, I would travel around the world.（如果我中了彩票，我会环游世界。
）综上所述，when的用法很多，需要根据具体语境来选择正确的句型。
掌握好这些句型，可以帮助我们更好地理解和运用英语。
when,before,since 句型
6. (06天津) The cost of living in Glasgow is among the lowest in Britain, ______ the quality of life is probably one of the highest. A. since B. when C. as D. while while 7. (04年江苏) ______ I accept that he is not perfect, I do actually like the person. A. while A. While B. Since C. Before D. Unless
8.______ entered the office when he realized that he had forgotten his report. A. He hardly had B. Had he hardly C. Hardly had he D. Hardly he had
9. (03年北京) He made a mistake, but then he corrected the situation ______ it got worse. A. until B. when C C. before D. as 10. (04福建) Scientists say it may be five or six years ______ it is possible to test this medicine on human patients. A. since B. after C. before C. D. when 11. (06四川)－Why didn’t you tell him about the meeting? －He rushed out of the room ______ I could say a word. A. before B. until A C. when D. after 12. (05北京春) It is almost five years ______ we saw each other last time. A. before B. since B C. after D. because
when 的用法
No one can make a dress when they haven't learnt.没有人能够不学就能制作衣服的.
七、
when引导时间状语从句,意为“一…就…”,相当于as soon as .
I had been there little more than a week when I set to work in earnest.
我在那还不到一个星期就开始认真工作.
Hardly had I opened the door when he hit me.我一打开门他就撞了我.
六、
when引导条件状语从句,意为“在…情况下；如果；要是”,相当if.
We will start when everything is ready.一切准备好了我们就出发.
When she comes,I will give Hale Waihona Puke t to her.她来了我就给她.
八、
when可引导原因状语从句,意为“既然；考虑到…”,相当于since,as或now that.
You can't go home when you haven't finished your work.
I was just coming along to see you when I ran into Tom.遇见汤姆时,我正在来看你的路上.
He was about to go to bed when the telephone rang.他准备睡觉时电话铃响了.
四、
When用作连词表过早发生某事,意为“还没（刚刚）…就”,可构成句型hardly/scarcely…when….使用该句型时应注意两点：①主句的谓语动词用过去完成时,从句谓语动词用过去时.②若hardly/scarcely位于句首时,其后的句子部分倒装,而when引导的从句不倒装.
when的句型
when的句型
when的句型解析如下:
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…/hardly…when…
例：He had not fallen asleep when the telephone rang.
他刚要入睡电话就响了。
4.had just done…when…
例：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刚就寝，电话铃就响了。
when双语例句
Yes, I have one. When you need it?
是的，我有一间。
您什么时候要？
But because of who I am when I am with you.
而是因为我喜欢与你在一起时的那个我。
Because of who I am when I am with you.
而是由于我爱好与你在一起时的感觉。
when的用法四种句型例句
when的用法四种句型例句一、用于状语从句中的when1. 当我看到她哭泣时，我感到心碎。
When I saw her crying, my heart broke.2. 当他们在玩耍时，我正在做作业。
When they were playing, I was doing my homework.3. 昨天当我们正在开会的时候，停电了。
The power went out yesterday when we were having a meeting.二、用于引导时间状语从句的when1. 当你明天到达时，请给我发个短信。
Please send me a message when you arrive tomorrow.2. 我会告诉你具体时间，当决定好的时候。
I will let you know the exact time when it's decided.3. 这个节目将在每周五晚上九点播出，当然前提是不会有任何变动。
This show will be aired at 9 pm every Friday when there are no changes.三、用于强调或表示惊讶的特殊结构1. 说起你自己总是对别人挑剔，就像没有人能符合你要求一样！When it comes to yourself, you are always so picky, as if no one could ever meet your standards!2. 当那家餐厅关门时，我们全都感到震惊。
We were all shocked when that restaurant closed down.3. 当海浪来袭时，他们立即意识到要采取行动。
When the waves came crashing, they immediately realized they had to take action.四、用于名词性从句中的when1. 他告诉我他会参加会议的时间，然而并没有告诉我具体日期。
when的四个固定句型
when的四个固定句型一、When it comes to sports当谈到体育运动时，我们可以说，运动不仅可以提高我们的健康水平，还可以培养我们的毅力和团队精神，因此我们应该积极参加各种体育运动。
二、When it comes to education当谈到教育时，我们可以说，教育是一个人成长的重要因素，它不仅可以提高一个人的知识水平，还可以培养一个人的思维能力和创新能力，因此我们应该重视教育，努力学习。
三、When it comes to travel当谈到旅行时，我们可以说，旅行是一种增加生活乐趣和丰富人生经验的方式，它可以让我们了解不同的文化和风景，开阔我们的视野，因此我们应该多出门去旅行。
四、When it comes to technology当谈到科技时，我们可以说，科技是人类社会不断进步的重要推动力，它可以改善我们的生活方式，提高我们的生产力，因此我们应该关注科技发展，积极应用科技。
五、When it comes to relationships当谈到人际关系时，我们可以说，良好的人际关系是我们生活中不可或缺的一部分，它可以带给我们快乐和支持，让我们更好地应对各种挑战，因此我们应该注重人际关系的建设。
六、When it comes to health当谈到健康时，我们可以说，健康是我们生活中最重要的财富，它关系到我们的生命和生活质量，因此我们应该重视健康，保持健康的生活方式。
七、When it comes to work当谈到工作时，我们可以说，工作是我们生活中必须要面对的一部分，它可以让我们实现自我价值，赚取生活费用，因此我们应该积极面对工作，努力提高自己的工作能力。
八、When it comes to finance当谈到财务时，我们可以说，理财是我们生活中必须要掌握的一项技能，它可以帮助我们更好地管理自己的财务，实现财务自由，因此我们应该注重理财，学会正确的理财方法。
九、When it comes to fashion当谈到时尚时，我们可以说，时尚是我们生活中的一部分，它可以让我们更好地表达自己，展现自己的个性，因此我们应该关注时尚，学会正确的时尚搭配方法。
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既可以及物也可以不及物的动词短语 get across Did your speech get across to the crowd? pull through
你的演说听众理解吗? What message are you trying to get across to the consumer? The support of my fans has pulled me through. Your dad is going to pull through.
when的有关句型
6 They were going to finish their project when. something usual happened. Wrap-up： 1 The operation was on﹏﹏﹏﹏ the lights went out. 2 Hardly had she entered the room ﹏﹏﹏﹏ she saw Amy sitting on the bed smiling at her. 3 They hadn’t gone long ﹏﹏﹏﹏ the accident happened.
when的有关句型
1 They hadn’t been out for long when she felt sick in the stomach. 2 I had hardly touched the pillow when I fell asleep. 3 They were talking over the tea when the light went out. 4 We were on the way home when our car broke down. 5 I was about to turn when I caught sig们正在观看比赛,这时灯熄灭了。 • We were watching the game when the lights were put out. • 他们正要离开的时候天开始下雨了。 • They were about to leave when it began to rain. • They were going to leave when… • When they were going to leave, it began to rain.