育才学习网1. 为什么英语怎么写
简明汉英词典
为什么
forwhy
whereto
why
现代英汉综合大辞典
forwhy [f??:'wai,-'hwai]
adv.
[废、方]（=why）为什么
简明英汉词典
forwhy [f??:'wai,-'hwai]
adv.
为什么
int.
因为
现代英汉综合大辞典
whereto [(h)w????'tu:]
adv.
[疑问副词]往哪里， 到哪里； 为什么目的
[关系副词]向那里， 到那个地方； 对那个
Whereto he thus replied.
他对之作如此回答。
简明英汉词典
whereto [(h)w????'tu:]
adv.
去何处， 为什么
现代英汉综合大辞典
why [(h)wai]
adv.
[疑问副词]为什么
[连接副词， 关系副词]。的原因[理由]
W-did he go?
他为什么去？
W-did you write to him?
你为什么给他写信？
Do you know why he was late?
你知道他为什么迟到吗？
That's the reason why I wrote to him.
那就是我写信给他的原因。
That is (the reason) why he raised the question.
这就是他所以提出问题的原因。
习惯用语
Every why has a [its] wherefore. [谚]凡事均有因； 有理由必有原因。
go into the whys and wherefores(=have the why and the wherefore) 追根究底
Why so？ 为什么这样？ 有什么根据？
Why, so！ [古]就这样吧！ 好吧！
whys and wherefores(=whyand wherefore) 理由， 原因
Why=What have you？ 你有什么（东西出售）？（商业用语）
现代英汉词典
why [wa;(@)hwa]
adv.
为什么
They ask, 'Why did it happen? What should we do about it?'
大家问，'为什么会发生这样的事？我们该怎么办？
Why did you do it?
你为什么这样做？
Why don't we come more often?'
咱们干吗不经常不这里呢？'
I can't tell you why she is crying.
我不能告诉你她为什么哭。
词性变化
conj.
为什么；…的理由
Do you know why he was late?
你知道他为什么迟到吗？
Geoffrey asked her why she was not amused.
杰弗里问她为什么不喜欢他的讲演。
That is why stone walls are used instead of fences around New England fields.
这就是为什么在新英格兰用石头墙而不用栅栏的原因。
简明英汉词典
why [(h)wai]
adv.
为什么， 。的（理由）
int.
（表吃惊， 满意等）哎呀！什么？
2. 英语作文写原因的句子
一.开头用语： 良好的开端等于成功的一半.在写作文时，通常以最简单也最常用的方式---开门见山法。
也就是说， 直截了当地提出你对这个问题的看法或要求，点出文章的中心思想。 1.议论论文： A. Just as every coin has two sides, cars have both advantages and disadvantages. B. Compared to/ In comparison with letters, e-mails are more convenient. C. When it comes to computers, some people think they have brought us a lot of convenience. However,。
D. Opinions are divided on the advantages and disadvantages of living in the city and in the countryside. E. As is known to all/ As we all know, computers have played an important role/part in our daily life. F. Why do you go to university? Different people have different points of view. 2. 书信： A. I am writing to you to apply for admission to your university as a visiting scholar. B. I read an advertisement in today's China Daily and I apply for the job。 C. Thank you for your letter of May 5. D. How happy I am to receive your letter of January 9. E. How nice to hear from you again. 3. 口头通知或介绍情况： A. Ladies and gentlemen, May I have your attention, please. I have an announcement to make. B. Attention, please. I have something important to tell you. C. Mr. Green, Welcome to our school. To begin with, let me introduce Mr. Wang to you. 4. 演讲稿： A. Ladies and gentlemen, I feel very much honored to have a chance here to make a speech on the subject -- A Balance Diet and Health. B. Good morning everyone! Allow me, first of all, on behalf of all present here, to extend our warm welcome and cordial greeting to our distinguished guest. 二.并列用语： as well as, not only…but (also), including, A. Not only do computers play an important part in science and technology, but also play an informative role in our daily life. B. All of us, including the teachers / the teachers included, will attend the lecture. C. He speaks French as well as English.=He speaks English, and French as well.=He speaks not only English but also French. D. E-mail, as well as telephones, is playing an important part in daily communication. 三.对比用语： on one hand ,on the other hand, on the contrary/contrary to 。
, though, for。
