演示文稿1 (31).ppt

1、If he _ more carefully, he _ the car accident yesterday.,had driven,would not have had,I wish I _a bird.,were,I wish I _as tall as you.,were,I wish I _( eat ) so much watermelon.,hadnt eaten,The Subjunctive Mood,虚拟语气，作为日常交际应用中常常会出现的一种语言现象，一直是高考题几乎年年都要考到的一个热点。但对于中国学生来说，它又是一个难点。无怪乎许多学生学完虚拟语气后，常常会叹道： I

2、f there were no subjunctive mood, English _ much easier. A. will be B. would have been C. could have been D. would be,if引导的虚拟条件句,had done,would have done,did (be 用were),would do,1) did 2)should+动原 3) were to+动原,would do,省略if的虚拟条件句 若有动词were, should 或had（+过去分词），可以省略if, 且把这三个词放在主语之前，变成倒装句。,If I were a

3、bird, I would fly freely .,=Were I a bird, I would fly freely .,If he should come tomorrow, I would give it to him. If he had come yesterday, you would have seen him.,=Should he come tomorrow, I would give it to him.,=Had he come yesterday, you would have seen him.,If you had asked him yesterday, yo

4、u would know what to do now.,从句与过去事实相反, 主句与现在事实相反,错综条件句,虚拟条件暗含在短语或上下文中，主句必须根据句中表述的意义以及某些特定的信息词,1.Without electricity, human life _ quite different today. A. is B. will be C. would have been D. would be 2.Yesterday Jane walked away from the discussion. Otherwise, she _ something she would regret late

5、r. A. had said B. said C. might say D. might have said,Without electricity = If there were no electricity,含蓄条件句,名词性从句中 虚拟语气用法,1. suggest, order, demand, request, desire, insist等后的宾语从句，主语从句，表语从句，同位语从句常用,I suggest (that) he (should) go to see the doctor today.,I order that you (should) not disturb oth

6、ers in class.,“ should+动词原形”， should可以省略。,2.I wish,与过去愿望相反：,had done,I wish I had seen that film.,与现在愿望相反：,did/were,I wish I were as handsome as you.,与将来愿望相反：,would/could /might+动词原形,I wish I would try again.,3. It is strange/necessary/a pity/natural/importantthat 等结构后的主语从句:,It is important that we (should) learn English well.,其他形式的虚拟语气,1. It is time that,从句动词一 般用过去时态,e.g. It is time that we went to sleep.,2. as if,e.g. She pretended as if she hadnt seen him .,3. if only,e.g. If only I knew the answ