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 许国璋英语
  • 名词 - 简明语法手册
  • 名词【1】名词复数的规则变化 - 简明语法手册
  • 名词【2】其它名词复数的规则变化 - 简明语法手册
  • 名词【3】名词复数的不规则变化 - 简明语法手册
  • 名词【4】不可数名词量的表示 - 简明语法手册
  • 名词【5】定语名词的复数 - 简明语法手册
  • 名词【6】不同国家的人的单复数 - 简明语法手册
  • 名词【7】名词的格 - 简明语法手册
  • 冠词和数词【1】-不定冠词的用法 - 简明语法手册
  • 冠词和数词【2】定冠词的用法 - 简明语法手册
  • 冠词和数词【3】零冠词的用法 - 简明语法手册
  • 冠词和数词【4】冠词与形容词+名词结构 - 简明语法手册
  • 冠词和数词【5】冠词位置 - 简明语法手册
  • 冠词和数词【6】数词 - 简明语法手册
  • 代词 - 简明语法手册
  • 代词【1】人称代词的用法 - 简明语法手册
  • 代词【2】人称代词之主、宾格的替换 - 简明语法手册
  • 代词【3】代词的指代问题 - 简明语法手册
  • 代词【4】并列人称代词的排列顺序 - 简明语法手册
  • 代词【5】物主代词 - 简明语法手册
  • 代词【6】双重所有格 - 简明语法手册
  • 代词【7】反身代词 - 简明语法手册
  • 代词【8】相互代词 - 简明语法手册
  • 代词【9】指示代词 - 简明语法手册
  • 代词【10】疑问代词 - 简明语法手册
  • 代词【11】关系代词 - 简明语法手册
  • 代词【12】every , no, all, both, neither, nor - 简明语法手册
  • 代词【13】none, few, some, any, one, ones - 简明语法手册
  • 代词【14】代词比较辩异 one,that 和it - 简明语法手册
  • 代词【15】one/another/the other - 简明语法手册
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    虚拟语气【2】非真实条件句 - 简明语法手册



    作者:欢乐鱼 阅读次数:2886


     
     
    非真实条件句

    1)时态:可以表示过去,现在和将来的情况。它的基本特点是时态退后。
    a.  同现在事实相反的假设。
    句型 : 条件从句     主句
        一般过去时   should( would) +动词原形
      If they were here, they would help you.

    b.  表示于过去事实相反的假设。
    句型: 条件从句      主句     
       过去完成时    should(would) have+ 过去分词
      If she had worked harder, she would have succeeded.  
      The rice would not have been burnt if you had been more careful. 
      If my lawyer had been here last Saturday, he would have prevented me from going.


      If he had come yesterday, I should / would have told him about it.
      含义:He did not come yesterday, so I did not tell him about it.
      If he had not been ill and missed many classes, he would have made greater progress.
      含义: He was ill and missed many lessons, so he did not make greater progress. 

    c.  表示对将来的假想
     句型:  条件从句       主句
         一般过去时      should+ 动词原形
         were+ 不定式     would + 动词原形
         should+ 动词原形
     If you succeeded, everything would be all right.
     If you should succeed, everything would be all right.
     If you were to succeed, everything would be all right.


    关键字:简明语法手册