高三英语虚拟语气复习课件（共16张PPT）

I wish there were Father Christmas in the world. If I were Father Christmas ,I would send gifts to everyone. I advise you contribute your love to helping the people in trouble . 虚拟语气 Subjunctive Mood 虚拟语气表示说话人的愿望、假设、猜测或建议，而 不表示客观存在的事实。虚拟语气通过谓语动词的特 殊形式来表示。 用在有意志词的宾语从句．主语从句，同位语从句 用在If条件句中 用在主语从句 ( should)+动词原形 用在It’s time后定语从句中 用在 wish/if only引导的句中 用在would rather 引导的宾语从句中 用在may+动词原形表“祝愿”。 用在as if (as though)引导的表语从句或状语从句中 用情态动词＋have done表对过去的虚拟 Work in groups of four to get the usages of them 一、用在动词一坚持(insist)二命令(order/command) 三建议(suggest/advise/propose)四要求 (ask/require/request/demand)后的宾语从句或含这些词（包括其分词．名词形式）的各类名词性从句中． We suggested that we ( should ) have meeting. 另：①.Suggest作“暗示、表明”解时，宾语从句不用虚拟 语气. e.g. His attitude suggested that he was angry. ②insist “力言”、“坚持（认为）”解时，宾语从句不用 虚拟语气。例： Mike insisted that he had never stolen anything. 二、用在条件句中If 条件状语从句if 主句 与现在事实相反 动词过去式 （ be用were) Would/should/ could/might+ 动原 与过去事实相反 had done