2019届二轮复习语法专题 虚拟语气 课件(共32张PPT)

课件32张PPT。2019届二轮复习语法专题 10-2The Subjunctive MoodDo the?exercises?individually, and then?check?your?answers?with?your partners.Now check your?answers1hadn’t seenhad worked; would be better234hadotherwise5(should) be put考点题例一1. Why didn’t you tell me about your trouble last week? If you _____ (tell) me, I could have helped. 2. I was wearing a seat belt. If I hadn’t been wearing one, I _____ (injure). had toldwould have been injured考点梳理虚拟语气在非真实条件句中的运用过去时(be的形式用were)过去完成时过去时 / should+ do/ were to dowould / should / could / might + have donewould / should / could / might +dowould / should / could / might +do(1) If I were you, I would go to look for him.(2) If he were here, everything would be all right. 注意：be的形式 在虚拟语气的从句中，动词“be”的过去时态一般用were，不用was；在口语中，有时用was。考点题例二1. It might have saved me some trouble _____ I _____ (know) the schedule. 2. _____ (be) there no modern telecommunications, we would have to wait for weeks to get news from around the world.hadWereknown考点梳理If 省略句 在虚拟条件状语从句中可省略if, 把were, had, should提到句首，变为倒装句式。1. If I were at school again, I would study harder. Were I at school again, I would study harder. 2. If you had come earlier, you would have caught the bus. Had you come earlier, you would have caught the bus. 3. If it should rain tomorrow, we would not go climbing. Should it rain tomorrow, we would not go climbing.考点题例三1. If it _____ (be) for his invitation the other day, I should not be here now. 2. If you were older, I _____ (allow) you to go there yesterday. hadn’t beenwould have allowed考点梳理错综时间条件句 条件状语从句和主句的动作在时间上不一致， 这称为“错综时间条件句”。在这种虚拟条件句中，动词的形式要根据它表示的时间进行调整，选用适当形式。1. If you had just followed my advice, you would be better now. 2. If we hadn’t got everything ready by now, we should have a terrible time tomorrow.考点题例四 But for your help, we _____ the work ahead of time. 2. I was ill that day. Otherwise , I _____ the sports meeting.couldn’t have finishedwould have taken part in考点梳理含蓄条件句 假设情况并非都是由if 引导的条件状语从句来表示， 假设的情况有时隐含于某些介词短语、上下文、句子内在的逻辑关系之中，往往隐含于but for/without/otherwise/even though之类的词之中，这种情况称为含蓄条件句。1. But for your help, we would not have succeeded. 2. We might not do a lot of things without computer. 3. They had to leave early, otherwise the children would have been up too late.1. I wish I _____ (be) at my sister’s wedding last Tuesday, but I was on a business trip in New York then. 2. Ellen is a fantastic dancer. I wish I _____ (dance) as well as her. 3. Don’t handle the vase as if it _____ (be) made of steel.考点题例五had beendancedwere考点梳理虚拟语气中类似if用法的其他句型 这样的句型包括wish(不可能实现的愿望)/would rather (宁愿)引导的宾语从句，as if/as though(好像)引导的从句, if only(但愿)+句子。(wish, as though, if ... ...