初中英语虚拟语气讲解课件

1、虚拟语气第13讲 虚拟语气是通过特殊的谓语动词形式来表达愿望、假设、怀疑、猜测、或建议等语气。 eg: Long live the people! 人民万岁！ May you succeed! 祝你成功！ May you be happy all your life! 祝你一生幸福！虚拟语气的定义 1.虚拟语气主要是用在if引导的虚拟条件从句中，表示根本不存在的情况或与现实情况相反的，或实现的可能性很小的假设。用法 构成从句动词主句动词(1)与现在事实相反过去式(be用were)should/would/might/could+动词原形eg: If the weathrer were fine

2、,they would go for a swim. 如果天气好，他们就去游泳了。 (事实上天气不好)eg: If we had time now,we should read it again.要是现在有空，我们就把它看一遍。(事实现在没有空)用法 构成从句动词主句动词(3) 对将来情况的主观推测过去式(be用were)b. should/动词原形c. were to+动词原形should/would/could/might+动词原形eg: If you dropped the glass, it would break. 杯子摔下来会打碎的。 (事实上不会摔下来)eg: If she sh

3、ould come, I would ask her for help. 要是她会来的话，我就请她帮忙。 (事实上她来的可能性很小)用法例句(1).虚拟语气用在wish或as if 后面的方式状语从句中。I wish I were a soldier. 但愿我是个战士。 （与现在事实相反）He wished he hadnt said it. (过去事实相反)他但愿没有说过那句话。He wished I would help him. (将来相反) 他希望我帮助他。用法例句(2).虚拟语气用在表示建议、命令等的名词性从句中或demand,suggest, order,insist,propos

4、e等动词引导的从句中谓语动词的形式是“should+动词原形”或只用动词原形表示虚拟语气。She insisted that she (should)go alone. 她坚持独自去。eg: The Chairman proposed that we (should) not discuss the question. 主席提议我们不要讨论这个问题。He suggested that we (should)put the match off. 他建议我们延期比赛。用法例句(3).虚拟语气用在Its time that结构中,表示“该干某事了”,含建议的意思，用动词过去式。eg: Its tim

5、e (that) we went to bed.咱们该睡觉了。(4).虚拟语气用在would rather后面的从句中,表示“希望”,与将来或现在事实相反,动词用过去式;与过去事实相反动词用过去完成时。Id rather I had seen this film.我真希望我看过这部电影。1.If I (be)you, I would buy a big house with a pool.2.If I (know)how to sing the song, I would have joined you that day.3.He said that they (leave) for home the next day.4.He suggested that they (use) a trick instead of fighting.5.I would rather you (tell) me the truth.6.You are late. If you (come) a few minutes earlier, you (met) him.7.If he had been here yesterday,he (give) us m