2023年人教版选修6高二英语GrammarUnit4Module63.docx

答案 时间 If条件句〔谓语动词形式〕 主句〔谓语动词形式〕 现在 过去式/be(were) would/should…do 过去 had done Would/should…have done 将来 过去式/should do/were to do Would/should do 省略if 把had、were、should等提到句首，用倒装语序 一、 复习： BBAAB 二、 自主学习： If 从句与过去事实相反，故用had done, 主句与现在事实相反，故用would be. AB 三、 虚拟语气的其他用法： 在宾语从句中的应用。 表示命令、建议、要求等的动词+宾语从句，从句用虚拟语气。〔should 〕+ do 的形式。常见的词：suggest，advise，recommend，propose；order，command；require，request，demand；insist。 are were ACBC I demanded he (should ) answer me immediately. 在主语从句在的应用。 1. It is necessary(important, natural, strange, etc.) + that 句。 2. It was a pity (a shame, no wonder, etc.)that +that 句。 3. It will be desired(suggested, decided, ordered, requested, proposed, etc.) that +句。 用〔should〕+do BCB 在表语从句，同位语从句中的应用。 表示建议、要求和命令对应的名词后面跟表语从句或同位语从句时，从句通常用虚拟语气〔should〕+ do。 DBA My suggestion is that you should practice speaking English as often as possible. 在状语从句中的应用。 Even if/even though, as if/as though 引导状语从句时，如表示与事实相反时用虚拟语气。 She talked about the film as if she had seen it before. ACC Mr Green spoke slowly so that/in order that he could make himself heard clearly by his students. 四、 虚拟语气的几个句式： Wish句式： Wish that +句子。“但愿……就好了〞。与现在事实相反，谓语动词用过去式、be〔were〕; 与过去事实相反，用had done; 与将来事实相反，用would + do. CB If only /only if 句式： If only 通常要用虚拟语气。而only if “只有……才……〞，放在句首，用局部倒装。 D It’s (high ) time that……, would rather that……句式： It’s time that……, 通常用过去式、be〔were〕,或用should +do。 Would rather that……与现在事实相反，谓语动词用过去式,be(were)；与过去事实相反，用had done; 与将来事实相反，用过去式。 DABC 含蓄句式： But for/otherwise/or/without等引导短语相当于if 引导的条件状语从句，句子使用相应的动词形式。 ADB