虚拟语气

两小时整理了虚拟语气内容，非真实条件句、if条件句中的省略、but for,without、用于主语从句、宾语从句、目的状语，欢迎自取。

虚拟语气

• 非真实条件句
  • 对现在的虚拟(与现在事实相反）
    • if条件句:did（过去式）be动词只能用were
    • 结果主句：would/could do
    • eg:If Ihad time I would go shopping with you
  • 去过去的虚拟（与过去事实相反）
    • if条件句:had done
    • 结果主句:would/could have llone
    • eg:If you hadn′t helped me，I wouldn′t have succeeded
  • 对将来的虚拟（与将来事实相反）
    • if条件句:did were to do
    • 结果主句: would/could do
    • eg:If you succeeded，everything would be all right
  • 错综肘间条件句
    • 条件句与主句行为不一致
      • eg:If he listened to me，he would not be ⅰn such trouble now
• If 条件句中的省略
  • 条件句中有:were，had，should时If可以省略然后把这些词提到主语前面
• but for，without
  • "如果没有……"表示条件含义
• otherwise
  • "否则"eg:He work hard，otherwise he could have failed
• 用于主语从句
  • It is necessary/important/strange/natural that… It is requested/suggested/proposed/a pity that… 都加（should）动词原形
• 宾语从句
  • wish/If only
    • 现在:did 过去:had done 将来:would/could do
  • would rather
    • 现在:过去式（were） 过去:had+过去式 将来:过去式（were）
  • 表示建议，愿望，请求，命令…insist，proposal，suggest，advice……+should+V原形（should可以省略）
• 目的状语
  • for fear that/lest/以免in order that/so that/in case为了+might/could/should/wowld+V原形
• 方式状语
  • as if/as though好像…
    • 现在did 过去had done 将来would/could do
• 定语从句
  • It is （…）time that到sb该做sth的时候了（后面加did or should do，should不可省略）