while是一个英语单词,意为“当…的时候;而;然而”。它可以作为连词或者名词使用。作为连词时,用来引导一个从句,表示两个动作同时发生或者前后发生;作为名词时,指一段时间。
怎么读(音标)
while的音标为/waɪl/。
用法
1. 作为连词,引导从句,表示两个动作同时发生或者前后发生。
:
- While I was studying, my phone rang.
(我正在学习的时候,响了。)
- She was cooking while he was watching TV.
(她在做饭的同时,他在看电视。)
- While I agree with your opinion, I still have some doubts.
(虽然我同意你的观点,但我仍然有些疑问。)
2. 作为连词,引导从句,并列出对比关系。
:
- She is very outgoing while her sister is shy.
(她非常外向,而她妹妹很害羞。)
- He is good at math while she excels in English.
(他擅长数学,而她擅长英语。)
3. 作为名词,指一段时间。
:
- I haven't seen her for a while.
(我有一段时间没见到她了。)
- We talked for a while before going to bed.
(我们睡觉前聊了一会儿。)
例句1-5句且中英对照
1. While I was waiting for the bus, it started to rain.
(我在等公交车的时候,开始下雨了。)
2. While she was studying abroad, she learned a new language.
(她在国外留学期间,学习了一门新语言。)
3. He can play the guitar while singing at the same time.
(他可以同时弹吉他和唱歌。)
4. She was reading a book while her brother was playing video games.
(她在读书,而她弟弟在玩游戏。)
5. While I agree with her decision, I still think it's risky.
(虽然我同意她的决定,但我仍然认为有风险。)
同义词及用法
1. whereas:用来表达对比关系,意为“然而”。
:
- She is outgoing whereas her sister is shy.
(她很外向,而她妹妹很害羞。)
2. whilst:与while用法相同,但更多用于英式英语。
:
- Whilst I was studying, my phone rang.
(我正在学习的时候,响了。)
3. during:也可以表示“当…的时候”,但更多指一段时间内发生的动作。
:
- During the meeting, we discussed our plans for the project.
(,我们讨论了项目计划。)
编辑总结
while作为一个常用的连词和名词,具有多种用法。作为连词时,用来表示同时发生或者对比关系;作为名词时,指一段时间。在写作中,我们可以根据具体的语境选择使用while或者它的同义词来表达不同的意思。同时,我们也可以通过练习来熟练掌握它的用法,并且注意区分它与其他类似词汇的区别。