when-while-練習(xí)題-資料下載頁(yè)
2025-03-24 05:08本頁(yè)面
【正文】 omework while you’re watching TV. 你不能一邊看電視一邊做家庭作業(yè)。 （三）、另外，when和while的區(qū)別還在于：while引導(dǎo)的時(shí)間狀語(yǔ)從句多用進(jìn)行時(shí)態(tài)，而when引導(dǎo)的時(shí)間狀語(yǔ)從句多用一般時(shí)態(tài)?！ ±纾? While they were talking , the bell rang. 正在他們談話的時(shí)候，上課鈴響了。 I was doing my homework when my mother came back home yesterday evening. 昨天晚上媽媽回家的時(shí)候，我正在做家庭作 注意： 1) 如主句謂語(yǔ)動(dòng)詞表示的是短暫動(dòng)作，從句時(shí)間狀語(yǔ)指一段時(shí)間，when while as 三者可通用。 Peter came in while /as I was watching 。 I was watching TV when Peter came in. 當(dāng)Peter進(jìn)來時(shí)我正在看電視?！ ?) as 和 when 可與非延續(xù)性動(dòng)詞連用，而 while 只能與延續(xù)性動(dòng)詞連用。 例如：He came in when/ as I was going to ，他進(jìn)來了?！ ?) as 和 while可用來指一段時(shí)間，但 as 強(qiáng)調(diào)主句與從句表示的動(dòng)作同時(shí)發(fā)生，while強(qiáng)調(diào)主句表示的動(dòng)作是在 while 從句的動(dòng)作延續(xù)中發(fā)生?！ s my mother sang those old songs, tears ran down her cheeks. 當(dāng)我媽媽唱起那些老歌時(shí)，眼淚順著她的臉頰流了下來。 I came in while he was reading an interesting book in his room.
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