20142015年人教版高中英语必修2同步专题课件专题十二 虚拟语气.pptVIP

虚拟语气 1. To go over some basic knowledge of subjunctive mood. 2. To do some exercises to master the grammar. 【学习目标】 虚拟语气(Subjunctive mood) 概念:一种表示愿望，建议，假设的语气，用来表示说的话不是事实，或者可能性很小的情况。 1.If he hadn’t created the monster, his wife wouldn’t have died. 2.If I had one million now, I would donate it to poor people. 3.If it should be fine tomorrow, I would go to climb the mountain. if引导的条件句的虚拟语气： 虚拟语气动词形式对应 动词形式 时间 从句 主句 与现在事实相反 与过去事实相反 与将来事实可能相反 动词过去式（be的过去式一般用were） would should + 动词原形 could might had +过去分词 would should +have+过去分词 could might 1.动词过去式 2.should +动词原形 3.were to＋动词原形 would should +动词原形 could might 【跟踪演练】 1.要是我上个学期努力学习英语的话，我就不会考试失败了。 2.假如他今晚能回来的话，他也许会给你一些建议。 If I had studied English hard last term, I wouldn’t have failed the exam. If he were to come back this evening, he might give you some advice. 3.要是我是你，我明天就向老师道歉。 4.要是我是你 ，我就听老师的建议。 If I were you, I would apologize to the teacher tomorrow. If I were you, I would follow the teacher’s advice. 省略if的条件句需符合的条件： 条件句的谓语动词有系动词were, 助动词had或should，可将if省略，而把were，had，should移到主语前。 if 条件句的省略和倒装 1.Were I you, I would try it again. 2. Had he been there yesterday, he would have seen the film. 3. Should it snow tomorrow, we wouldn’t go out. 请看下例： if 条件句的倒装 if 溜，had, should, were句首走。 1._____ to do the work, I should do it some other day. A. If were I B. I were　 C. Were I　 D. Was I 【跟踪演练】 2. _____ difficulties, we would be successful. A. Should we overcome B. Would we overcome C. Might we overcome D. Could we overcome 3. _____ the exam, he would have attended college. A. If he passed B. Had he passed C. Were he passed D. If he should pass 4. _____ five minutes earlier, you could have seen them off. If you should arrive B. If you arrive C. Had you arrived D. Should you arrive 找准时间 灵活对应 错综时间虚拟语气 1.If they had studied hard, they could do it easily now. 2.If he had not taken my advice