B6U2grammar人教版选修六第二单元语法ppt课件.ppt

Unit 2 PoemsLearning about language,高二人教新课标版选修六,Revision,1.虚拟语气在if条件状语从句中的用法,2.wish 引导的宾语从句中的虚拟语气,3.表示要求,命令,建议的虚拟语气,Grammar,1.虚拟语气在if条件状语从句中的用法,动词过去式(或were),should/would/could/might+动词原形,had+过去分词,should/would/could/might+have+过去分词,should/would/could/might+动词原形,1.should+动词原形2.动词过去式3.were to+动词原形,If he were to come,what should/would we say to him?,If I had worked hard,I would not have failed in exam.,If I had one million dollars,I should/would_donate(捐)some of them to the poor.,2.wish 引导的宾语从句中的虚拟语气,过去时(were),had+过去分词,would/could/might+动词原形,I wish I _ a bird.(be)He wished he _(tell)about it.,had been told,were,3.表示要求,命令,建议的虚拟语气,一个坚持 _ 两个命令 _ 三个建议 _ 四个要求 _,这些动词后面的宾语从句要使用虚拟语气用法。从句中的动词使用should+动词原形,或者将should省略。The doctor suggested that he(should)try(try)to lose his weight.He insisted that we(should)tell(tell)him the news.,insist,order,command,advise,suggest,propose,ask,demand,require,request,虚拟语气(二)the Subjunctive Mood,在suggestion,proposal,order,plan,idea,advice,decision等名词后面的表语从句、同位语从句中,要使用虚拟语气。其谓语动词应用should动原另外连接从句的that不能省略。,一、表语从句、同位语从句中的虚拟语气,例如：My suggestion is that we(should)go there at once.,【即学即练】语法填空(1)He put forward the proposal that we_(put)on a play at the English evening.(2)My idea is that we _(get)more people to attend the conference.(3)I made a suggestion that the meeting _(hold)next week.,(should)put,(should)get,(should)be held,二、Its necessary/strange/natural/important/pity/no wonder/impossible+that Clause 从句的动词要用虚拟语气,即(should)+动词原形。,例如：It is necessary that all mistakes should be corrected.,【即学即练】(1)It is important that you _(master)the skills of computer.(2)It is a great pity that he _(think)like that.(3)It is natural that we _(have)a good command of our traditional culture.,(should)master,(should)have,(should)think,三、在It is/was suggested/ordered/demanded/proposed/etc.结构中要使用虚拟语气。如:如:Its suggested that the plan be carried out.,【即学即练】(1)It is ordered that all the troops _(withdraw)three miles away.(2)It is arranged that he _(leave)for Canada on Friday.(3)It is suggested that we _(make)full use of every chance to practice English.,(should)withdraw,(should)leave,(should)make,(1)I would rather _.我宁愿他们明天来。(2)The manager would rather that his secretary_next Monday.经理宁愿他的秘书代替他去开会。(3)I would rather you _.我宁愿你没有告诉过我那件事。,四、would rather 后的宾语从句,would rather(that),与现在事实相反 过去时与过去事实相反 过去完成时与将来事实相反 过去时,they came tomorrow,went to the meeting instead of him,例如：I would rather you could teach me again.,hadnt told me about it,以as if,as though(似乎,仿佛)引出的方式状语从句,如果表示真实情况应该用直陈语气;如果表示非真实情况，则应该用虚拟语气,其谓语动词的虚拟式与wish后面宾语从句中谓语动词的虚拟式相同。例如：The little boy knows so many things as if he were a man.,五、as if,as though引导的从句,【即学即练】He acted as usual as though nothing _(happen).Mr.Li speaks English as if he _(be)an American.The boy acts as if he _(be)an adult.,had happened,were,were,(1)I wake up _ the alarm clock rings.只有闹钟响了,我才会醒。(2)_ the alarm clock had rung.当时闹钟响了,就好了。(3)_ he comes early.但愿他早点回来。,六、由if only(要是,那该多好啊!)引导的惊叹句。,If only I had passed the test！If only it stopped raining！【比较】if only与only if only if表示“只有”;if only则表示“如果就好了”。if only也可用于陈述语气。【即学即练】,only if,If only,If only,七、一些介词短语,如:but for(要不是),without,otherwise(否则),in that case(如果是那样的话),表示含蓄的条件,这时主句要用虚拟语气。Without your help,we would not have made such rapid progress.,八、虚拟语气的其它用法在英语中,一些表示建议、请求、劝告、愿望、祈祷、祝福或诅咒的句子,也需要使用虚拟语气。如:Would you mind smoking here?May you be lucky!Wish you good luck!,Thank you!,