She looked as if she were ill.(实际上她没有病,在这里用虚拟语气补语比喻她精神不佳)
Xiao Liu speaks English so well as if he had studied in England.(这里用虚拟语气表现他的 英语说得好)
(2)、在主语从句中的用法:
通常由形式主语it引出的主语从句来表达。主语从句中,谓语动词用“should+动词原形”;表示“必要”“重要”“奇怪”等意思。
It is necessary that you should clean the workshop after work.下班后你必须清扫车间。
It is important that we should ask advice of other people about our work.在工作中,征求别人的意见是很重要的。
tag: 七年级英语初一英语学习,初一英语学习大全,初中学习 - 初一学习 - 初一英语学习