when句型
when,before,since句型
When, before, since 句型1. when 的句型(1) be doing sth….when…正在做某事时…突然…We were swimming in the pool when it began to rain.We were studying English when he came in.(2) be about to do sth…. when …正要做…突然…We were about to leave when he came in.(3) had hardly/scarcely/just done sth…. when…刚…就…We had hardly finished the work when he came in.(4) when=now=since 表示“既然”It was foolish of you to take a taxi when you could get there in 5 mins. Now you are here, you’d better stay.2. before 句型(1) it will be + 时间段+ before sb. do sth. 再过多久…才…It was +时间段+before sb. did sth. 过了多久…才…It won’t be long before sb. do sth. 过不了多久某人就会…Eg. It will be 1 year before we go to college.It was 4 years before we graduated.(2) 主语+had done/did sth.+时间段+ before +did sth. 过了…才e.g. We had sailed for 4 days before we found the island.We waited a long time before the train arrived．我们等了很长时间火车才到。
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的有关句型
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.
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.
新东方高中英语必备句型使用、例子及考点-when引导的特殊句型及time构成的短语连接的特殊句型
when引导的特殊句型及time构成的短语连接的特殊句型1.when除了用来引导主语从句、宾语从句、时间状语从句、表语从句和定语从句，还有一种用法值得关注，那就是when引导的并列分句，意思是“这时突然；就在那时”，强调另一个动作的突然发生。
常用于以下句型中：1 主语+be doing... when... 正在做某事，这时……I was walking along the river when I heard a drowning boy cry for help. 我正在河边行走，这时我突然听到一个落水男孩求救。
Jim ______ a late night film at home when, right in the middle of a thrilling scene, the television went blank.（陕西高考）A. watchedB. had watchedC. was watchingD. would be watching选C。
句意：昨天晚上，吉姆在家中看午夜电影，正看到一幅惊悚画面的时候，电视屏幕突然失去了画面。
此处为固定句型：主语+be doing... when... 意为：“正在做某事，这时……”，故本题应选C，表示这一动作在过去正在进行。
2 主语+be about to do sth./be on the point of (doing sth.)... when... 正要去做某事，这时……I was about to leave when it began to rain. 我正要离开，这时下雨了。
3 主语+had done... when... 刚刚做完……这时……I had just finished my exam paper when the bell rang announcing the class was over. 我刚完成试卷，这时下课铃响了。
when的两个固定搭配句型
when的两个固定搭配句型When it comes to fixed collocations with the word "when," there are several commonly used patterns. Let's explore 10 examples of these fixed collocations:1. "When in Rome, do as the Romans do."This phrase means that when you are in a foreign country or unfamiliar environment, you should adapt to the local customs and traditions.2. "When push comes to shove."This idiom is used to describe a situation when someone is forced to take action or make a decision because there are no other options available.3. "When pigs fly."This phrase is used to express skepticism or doubt about the possibility of something happening. It suggests that the event or situation is highly unlikely or impossible.4. "When the going gets tough, the tough get going."This saying means that when faced with difficulties or challenges, strong and determined people take action and become even more determined to succeed.5. "When all is said and done."This expression is used to summarize or conclude a discussion or argument by emphasizing that despite all the words or actions, the final result or outcome is what truly matters.6. "When the cat's away, the mice will play."This proverbial phrase means that when someone in authority is not present, those under their control will take advantage of the situation and behave in a more relaxed or irresponsible manner.7. "When one door closes, another one opens."This saying suggests that when one opportunity or option is no longer available, another one will arise. It encourages optimism and a positive outlook on life.8. "When in doubt, do nothing."This phrase advises caution and suggests that if you are unsure or hesitant about a decision, it is better to refrain from taking any action until you have more information or clarity.9. "When the cat's in, the mice won't play."This proverbial phrase is the opposite of number 6 above. It means that when someone in authority is present, those under their control will behave more cautiously or obediently.10. "When the clock strikes twelve."This phrase refers to the moment when the hour hand of a clock reaches twelve, marking the beginning or end of an event, deadline, or specific time period.These fixed collocations with "when" are commonly used in everyday language and can greatly enhance your understanding and communication skills in English.。
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的用法五种句型及意思
when的用法五种句型及意思一、when作疑问代词引导特定时间的疑问句1. When did you arrive at the party?你什么时候到达派对的?这个句型中，when用作疑问代词，用来询问具体的时间。
回答可以是一个确定的时间点或一段时间，比如"I arrived at 8 p.m."或"I arrived last night."2. When will she finish her work?她什么时候会完成工作?在这个例子中，when引导了一个特定时间的疑问句，询问某人将在何时完成工作。
回答可以是一个具体的时间点或一个未来的日期，比如"She will finish her work at 5 p.m."或"She will finish her work tomorrow."二、when作关联副词引导时间状语从句1. I was sleeping when my phone rang.当我的手机响起时我正在睡觉。
在这个例子中，when被用作关联副词引导时间状语从句。
它表示两件事情发生的同时，并且强调先后顺序。
主句描述主要动作（我正在睡觉），而从句描述同时发生的次要动作（手机响起）。
类似地，在这种结构中也可以使用其他关联副词如while和as。
2. I always feel happy when I see flowers.当我看到花时我总是感到快乐。
这个例子展示了when引导时间状语从句，描述在特定情况下发生的一般动作。
主句表达一个经常性的感觉，而从句则指明特定触发条件（看到花）。
在这种结构中，也可以使用其他关联副词如whenever和every time。
三、when作连词引导条件状语从句1. You will succeed when you work hard.当你努力工作时你会成功。
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的十种用法
when的十种用法when有一下十种用法：1. 引导时间状语从句从句中的谓语动词既可以是延续性的，也可以是非延续性的；when 引导的时间状语从句常用现在时来代替将来时；我们还可以根据when所引导的时间状语从句来确定主句的动词时态。
(1)The teacher often tells us not to hesitate to ask for help when it is needed. 老师经常告诉我们在需要帮助的时候不要犹豫。
(2)When I met the Gills, I had been gardening for nearly ten years.我结识吉尔一家时，我已经几乎做了十年的园艺。
2. 表示“既然，考虑到”，引导原因状语从句，相当于since, now that, as或considering that。
Why do you want to buy another pen when you’ve got such a good one already?既然你已经有一支这么好的钢笔了，为什么还要再买一支？It was foolish of you to take a taxi when you could easily walk there in five minutes. 既然你能很容易用五分钟步行到那里，你还要乘出租车真是愚蠢。
3.引导让步状语从句，意为“虽然，可是”。
(1)We have only three books when we need five.虽然我们需要五本书，却只有三本。
(2)Our mother sat us down to read and paint, when all we really wanted to do was to watch TV.我们的母亲让我们坐下来读书和画画，而我们真正想做的却是看电视。
(3)They kept trying when they must have known it was hopeless.他们不断的尝试虽然他们肯定已经知道这是没有希望的。
关于when的句型
关于when的句型以下是关于“when”的一些常见句型：一、引导时间状语从句1. 表示“当……的时候”When I was a child, I often played in the park.（当我还是个孩子的时候，我经常在公园里玩。
）She was reading a book when I came in.（我进来的时候她正在读书。
）2. 与进行时态连用，表示“正在……这时……”I was taking a shower when the phone rang.（我正在洗澡，这时电话响了。
） They were having a meeting when he burst in.（他们正在开会，这时他闯了进来。
）二、引导疑问句1. 询问时间When will you come back?（你什么时候回来？）When did you go there?（你什么时候去那儿的？）2. 用于特殊疑问句中，询问具体情况发生的时间When was the building built?（这座建筑是什么时候建造的？）When does the train leave?（火车什么时候离开？）三、引导名词性从句1. 作宾语从句I don't know when he will arrive.（我不知道他什么时候会到。
）She can't remember when she met him.（她不记得什么时候见过他。
）2. 作主语从句When he will come is still unknown.（他什么时候来还不知道。
）When we should start the project is under discussion.（我们应该什么时候开始这个项目正在讨论中。
）3. 作表语从句The question is when we can finish the work.（问题是我们什么时候能完成工作。
when的五个句型
when的五个句型when是一个常用的连词，它可以引导时间状语从句，表示“当……时候”。
在英语中，when的用法有五种基本的句型，分别是：S + V + when + S + VS + be V-ing + when + S + VS + be about to V + when + S + VS + had (not) V-ed + when + S + VS + had just V-ed + when + S + V下面我们来看看这五种句型的具体用法和例句。
一、S + V + when + S + V这种句型表示主句和从句的动作是同时发生或先后发生的。
从句中的动词可以是延续性的或非延续性的。
例如：He arrived when I was leaving. 他到达的时候我正要离开。
（先后发生，从句中的动词是延续性的）She called me when she got home. 她到家的时候给我打电话。
（先后发生，从句中的动词是非延续性的）We often play chess when we have free time. 我们有空的时候经常下棋。
（同时发生，从句中的动词是延续性的）He always smiles when he sees me. 他每次见到我都会笑。
（同时发生，从句中的动词是非延续性的）二、S + be V-ing + when + S + V这种句型表示主句的动作发生在从句的动作过程中，主句中的动词必须是延续性的，从句中的动词可以是延续性的或非延续性的。
例如：He was reading a book when I came in. 我进来的时候他正在看书。
（主句和从句都是延续性动词）She was sleeping when the phone rang. 电话响的时候她正在睡觉。
（主句是延续性动词，从句是非延续性动词）They were talking when the teacher entered the classroom. 老师进教室的时候他们正在说话。
高考关键词when的用
作为对等连词， 一。when作为对等连词，意为：“正在 作为对等连词 意为： 此时；正在这时” 常见句型如下： 此时；正在这时”。常见句型如下： 1.be doing something when................ I was doing my homework when the telephone rang. 2.be about to do something when ............ He was about to leave here when the telephone rang. 3.be on the way to... when................. I was on my way to lecture when someone asked me f从句 用作关系副词引导定语从句 例如： 例如：I have never forgetten the day when(on which)I joined the army. 四.固定搭配 固定搭配 1.Somebody hate/love/enjoy/appreciate/like it when.............. 例如： 例如：I like it in the autumn when the wheather is clear and bright.(04 全国高考，27） 全国高考， ） 2.Hardly..........when.........(一.....就.....） 一 就 ） 例如： 例如：Hardly had I got to school when the bell rang. 3.When it comes to......... (当谈及 当谈及.......） 当谈及 ） 例如： 例如：When it comes to education, a lot of people think it is a lifelong study.
when的用法四种句型
when的用法四种句型1. When 可以用来询问具体时间，哎呀，就像你问朋友“嘿，When is the party?”（派对是什么时候呀？）例子：When do we leave for the trip?（我们什么时候去旅行呀？）2. 还能用于引导时间状语从句呢，你想想，“When I was a child, I loved to play in the park.”这不就是在说当我还是个孩子的时候嘛。
例子：When he gets here, we’ll start the meeting.（等他到这儿了，我们就开始会议。
）3. 它也可以表示条件，哇塞，“When you study hard, you will getgood grades.”（当你努力学习时，你就会取得好成绩呀。
）例子：When you finish the work, you can take a break.（当你完成工作时，你可以休息一下。
）4. 甚至在一些情况下可以表示“这时突然”，好比说，“I was walking along the street, when suddenly it st arted to rain.”（我正在街上走着，这时突然开始下雨了。
）例子：He was sleeping, when the phone rang.（他正在睡觉，这时电话响了。
）5. 你知道吗，“When will you come back?”（你什么时候回来呀？）这就是一个简单直接的询问。
例子：When can I see you again?（我什么时候能再见到你啊？）6. “When she came in, I was reading.”就表示在她进来的时候，我正在读书呢。
例子：When the sun rises, the birds start to sing.（当太阳升起时，鸟儿开始唱歌。
）7. 有时候它就像一个指引，“When it comes to music, I really love pop.”（说到音乐，我真的超爱流行乐呀。
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主将从现的用法
when主将从现的用法When主将从现的用法是指在主句使用一般时态（一般现在时、一般过去时、一般将来时），而在从句使用将来时态（一般将来时、进行时、完成时）的一种语法结构。
这种结构通常用来表示时间上紧接着主句发生的将来的情况或者计划。
以下是一些相关的参考内容来详细说明这种用法。
一、表示定期或安排好的未来事件1. The conference will start when all the participants arrive.（当所有参与者到达时，会议将开始。
）2. I will go to the gym when I finish work.（我下班后会去健身房。
）3. She will call her parents when she arrives at home.（她到家时会给父母打电话。
）二、表示时间条件1. We will visit the museum when it opens next week.（下周博物馆开放时我们会去参观。
）2. When he gets the results, he will decide whether to apply for the job or not.（当他收到结果时，他会决定是否申请这个工作。
）3. I will buy a new car when I have enough money.（当我有足够的钱时，我会买一辆新车。
）三、表示有条件的结果1. When you study hard, you will pass the exam.（当你努力学习时，你会通过考试。
）2. If you water the plants regularly, they will grow well.（如果你定期浇水，植物会生长得很好。
）3. When we eat healthy food, we will improve our health.（当我们吃健康的食物时，我们的健康状况会改善。
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When 句型1.When do you finish class in the morning?
你们上午的课几点结束？
We finish class at 1 o’clock.
我们一点钟结束上午的课。
2.When is the party?
聚会什么时候举行？
It’s in April.
在4月。
3.When is the trip this year?
今年的(秋)游在什么时候？
It’s in October.We’ll go to the Great Wall.
在10月。
我们将去长城。
4.When is the art show?
艺术节是哪天？
It’s on May 1st .
它在5月1日。
5.When is your birthday?
你的生日是哪天？
My birthday is on April 4th.
我的生日是4月4日。
6.when are you going?
你们什么时候去？
Where 句型
1.Where did you go?
你去哪里了？
2.Where’s the teacher’s office?
教师办公室在哪里？
It’s on the second floor。
它在二楼。
3.Where are you from?
你是哪里人？
I’m from the UK.
我是英国人。
4.Where is my pencil box?
我的铅笔盒在哪儿？
It’s in your desk.
在你的桌子里。
5.Where is the museum shop?
博物馆的商店在哪儿？
It’s near the door.
在大门附近。
6.Where are you going? 你们打算去哪儿？
We’re going to the cinema. 我们打算去电影院。
7.Where does he work? 他在哪儿工作？
He works at sea.
他在海上工作。
8.Where are the keys? 钥匙在哪里？
Who 句型1.Who’s he?
他是谁？
2.Who’s that man?
那位男士是谁呀？
He’s my father.
他是我的爸爸。
3.Who’s that woman?
那位女士是谁呀？
She’s my mother.
How 句型
1.How tall are you?
你有多高？
I’m 1.65 meters.
2.How was your weekend?
你周末过得怎么样？
It was good,thank you.
很好，谢谢。
3.How did you go there?
你们怎么去的？
We went there by plane.
我们坐飞机去的。
4.How do you know that?
你怎么知道的？
5.How do you like this skirt?
这条短裙你觉得怎么样？
It’s very pretty.
它很漂亮。
6.How much is this skirt?
这条短裙多少钱？
It's $89.
7.How many kites do you see?
你看见了多少个风筝呀？
8.How many crayons do you have? 你有多少支蜡笔？
9.How can we get there?
我们怎么到那儿？
Turn left at the bookstore.
到书店左转。
10.How do you come to school?
你怎么来学校的？
Usually,I come on foot.
通常我走路来。
11.How does he go to work?
他怎么上班？
He goes to work by bike.
他骑自行车上班。
12.How many people are there in your family,Chen Jie? 你家有几口人，陈洁？
Three.
三口人。
13.How are you?
你好吗？
I’m fine,thank you.
我很好，谢谢。
14.How many plates?
(你要)几个盘子？
15.How old are you?
你几岁了？
I’m six years old.
我六岁了。