when和while的区别( 二 )


  ② The atmosphere gets thinner and thinner as the height increases.随着高度的增加, 大气越来越稀薄 。  
  ③As years go by, China is getting stronger and richer.随着时间一年一年过去, 中国变得越来越富强了 。  
  ④The little girls sang as they went.小姑娘们一边走, 一边唱 。  
  ⑤The sad mother sat on the roadside, shouting as she was crying.伤心的妈妈坐在路边, 边哭边叫 。  
  4.在将来时从句中, 常用when, 且从句须用一般时代替将来时 。  
  ①You shall borrow the book when I have finished reading it.在我读完这本书后, 你可以借阅 。  
  ②When the manager comes here for a visit next week, Ill talk with him about this.下周, 经理来这参观时, 我会和他谈谈此事 。  
  三、when用于表示“一……就……”的句型中(指过去的事情) 。  
  sb.had hardly(=scarcely) done sth.when...=Hardly / Scarcely had sb.done sth.when...  
  ①I had hardly /scarcely closed my eyes when someone knocked at the door.=Hardly / Scarcely had I closed my eyes when someone knocked at the door.我刚一闭上眼, 就有人在敲门了 。  
  ②I had hardly /scarcely entered my room when the telephone rang.=Hardly /Scarcely had I entered my room when the telephone rang.我刚一走进房门, 电话就响了 。
【when和while的区别】基督教和天主教的区别环比与同比的区别的意思固态硬盘和机械硬盘区别like to do 和like doing的区别5g和4g有什么区别32位和64位的区别民办学校和公办学校有什么区别国是和国事的区别92和95号汽油有什么区别激光打印机和喷墨打印机的区别

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