高一英语暑假专题——虚拟语气冀教版【本讲教育信息】一. 教学内容:暑假专题——虚拟语气1)虚拟语气用来表示说话人的主观愿望或假想,所说的是一个条件,不一定是事实,或与事实相反。虚拟语气在条件句中应用比较多。2)条件句可分为两类,一类为真实条件句,一类为非真实条件句。非真实条件句表示的是假设的或实际可能性不大的情况,故采用虚拟语气。1. 真实条件句用于陈述语气,假设的情况有可能发生。各种结构参见下表:句型条件从句主句一般现在时shall/will + 动词原形祈使句情态动词一般现在时 例如:If he comes, he will bring his violin. 如果他来,会带小提琴来的。典型例题The volleyball match will be put off if it ___. A. will rain B. rains C. rained D. is rained答案 B。真实条件句主句为将来时,从句用一般现在时。注意:1)在真实条件句中,主句不能用 be going to 表示将来,该用 shall, will.(错) If you leave now, you are never going to regret it.(对) If you leave now, you will never regret it.2)表示真理时,主句谓语动词不用 shall (will) +动词原形,而直接用一般现在时的动词形式。2. 非真实条件句 1)虚拟语气可以表示过去,现在和将来的情况,时态的基本特点是时态往后推移。a. 与现在事实相反的假设条件从句主句一 般 过 去 时 ( be 用were)should(would)等 +动词原形例如:If they were here, they would help you. 如果他们在这儿,会帮助你的。含义:They are not here, they can’t help you.b. 与过去事实相反的假设条件从句主句过去完成时should(would)等+ have+ 过去分词 例如:If he had come yesterday, I should / would have told him about it.如果他昨天来的话,我会把这件事告诉他的。 含义:He did not come yesterday, so I did not tell him about it.c. 表示对将来不大可能发生的事情的假想条件从句主句一般过去时should/would 等 + 动词原形were+ 不定式should+ 动词原形 例如:If you succeeded, everything would be all right. 如果你将来成功了,一切都会好的。 If you should succeed, everything would be all right.If you were to succeed, everything would be all right.含义:You are not l...