虚拟语气知识点检测单.doc

薛窑中学高二英语活动单 M6 U3-4 grammar虚拟语气 知识点检测单一 虚拟语气在条件从句的用法条件从句主句与现在事实相反与过去事实相反与将来事实相反二 虚拟语气的其它用法特例一：if的省略在虚拟语气中，如果有_，省略if，将_提前。If it were to snow tomorrow, they would not go out._特例二：混合虚拟语气 (在虚拟语气中，主句和从句时态不一致)If he _(study) hard, he _( be) a college student now.特例三：含蓄虚拟语气表示含蓄虚拟条件的方法有（1）介词或介词短语，如but for, without等But for your help, we _(not succeed).(2) 连词，如：or(otherwise), else, or else ,in case, for fear that(唯恐), but that等I was too busy at that time, otherwise I _(help) you.I _(help) you, but I _(be) too busy at that time.特例四： if only, as if, even if , would rather, wish (1) 虚拟语气用于if only 感叹句中： 与现在情况相反，用_与过去情况相反，用_与将来情况相反，用_(2) 虚拟语气用于as if/though, even if /though 从句中： 与现在情况相反，用_与过去情况相反，用_与将来情况相反，用_(3) would rather ( that ) 与现在情况相反，用_与过去情况相反，用_与将来情况相反，用_(4) wish + 宾语从句 与现在情况相反，用_与过去情况相反，用_与将来情况相反，用_特例五：should+do 虚拟语气用于表示要求、建议、命令、提议、意愿等的主语从句、宾语从句、表语从句和同位语从句，其虚拟语气的构成是_. 一个坚持: 两个命令: 三个建议: 四个要求: 注意: insist: _ suggest: _特例六：Its high/about time that sb _ It is (about) time that you _(have) a rest.特例七: think / want / hope/ expect/ plan/ mean/ intend等动词用_表示“原来希望做到而实际上未能实现的事”.其后的宾语从句谓语用“_”.特例八: 情态动词+have done must have done cant/couldnt have done may/might have done could have done should/ought to have done should not have done / ought not to have done neednt have done 2