第 2 讲 情态动词和虚拟语气情态动词和虚拟语气在高考的语法填空和短文改错中鲜有考查，但在写作中却经常使用，恰当运用此语法能够成为得分的亮点，因此在二轮备考中考生对此语法也应做到足够重视。考点感悟语法填空语法填空中对虚拟语气和情态动词的考查并不难，主要是一些常见的基本用法。感 1.(2018·天津高考)I can't find my purse. I ________ have left it in the supermarket yesterday, but I'm not sure.答案：might/could 此处表示对过去情况“有可能”的推测。2.(2018·江苏高考)There is a good social life in the village, and I wish I ________ (have) a second chance to become more involved.答案：had 根据语意语境可知 wish 在此表达现在的一个愿望，其后的宾语从句应用虚拟语气，谓语动词要用过去式。3.(2017·北京高考)If the new safety system ________ (put) to use, the accident would never have happened.答案：had been put 根据语意及句中的 would never have happened 可知，if 从句表示对过去情况的假设，故应用过去完成时。且主语 system 与 put 之间为被动关系，应用被动语态。悟 1.wish 后接虚拟句 如果表示对现在的虚拟，从句用一般过去时。如果表示对过去的虚拟从句，用过去完成时。2.虚拟语气的基本用法 对现在的虚拟 if 从句中动词用过去式，主句用 might/could/should/would＋动词原形；对过去的虚拟，从句用过去完成时，主句用would/should/could/might＋have done。短文改错短文改错中对虚拟语气和情态动词的考查并不多见，涉及时也是以基本用法为主。感 1.(2016·全国卷Ⅱ)We can chose between staying at home and taking a trip._____________________答案：chose→choose 情态动词后应跟动词原形。2.(2016·全国卷Ⅲ)I should available any time after school next week._____________________答案：should 后加 be 句子缺少系动词且在 should 后应用 be。3.(2019·东北三校联盟)Most citizens in Hong Kong strongly insisted that those who attacked the police with violence were put into prison._____________________答案：were→be insist 作“坚持要求”讲时，其后宾语从句的谓语动词用(should＋)动词原形，此处 those 与 put 之间为被动关系...
