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1、He behaves as if he_(own)the house.,owned,1).从句的动作与主句动作同时发生(与现在事实相反),He behaves as if he _(be)the owner of the house.,were,1.as if/as though,She talked about Rome as though she _(be)there herself.,had been,2).从句的动作发生在主句动作之前(与过去事实相反),He coughed(咳嗽)twice as if someone would come.他咳嗽两声就好像有人要来了。,3).从句的动
2、作发生在主句动作之后(与将来事实相反),2.名词性从句中的虚拟语气,1)一“坚持”(insist),二“命令”(order,command),三“建议”(advise,suggest,propose),四“要求”(ask,demand,require,request)+(that)sb(should)do.或是(that)sb/sth(should)be done,宾语从句,我们建议Tom 去休息一下。他坚持要我与他同行。他们要求派Tom去那儿工作。老师要求作业要及时完成。,We suggested _.,He insisted _.,They requested(that)Tom _.,(t
3、hat)Tom have a rest,(that)I(should)go with him,(should)be sent to work there,The teacher asked(that)our homework _.,(should)be finished in time,2）这些动词相对应的名词性从句也用should doIt is suggested that we(should)practise reading English everyday.The suggestion given by our teacher is that we(should)practise re
4、ading English everyday.The teacher give us a suggestion that we(should)practise reading English everyday.,这些动词相对应的名词性从句也用should doIt is ordered/commanded/suggested/advised/requested/required/demanded that(should)doThe/Ones insistence/order/command/suggestion/advice/proposal/recommendation/request/re
5、quirement/demand/desire is/was that(should)doa/the suggestion/request(等)that(should)do,主语从句,表语从句,同位语从句,Its suggested that the plan(should)be carried out at once.The old womans demand is that her son(should)come to see her once a week.We are in favor of the advice that the factory(should)be closed do
6、wn.,3.wish 的宾语从句,1.wish 的宾语从句,与现在事实相反:一般过去时(be 用were)与过去事实相反:过去完成时与将来事实相反:would/could+V.原,I wish I _(be)as tall as Yao Ming.,were,I wish/wished I _(have not)eaten so much watermelon.,hadnt,I wish it _(will)rain tomorrow.,would,He wishes he _(become)a scientist some day.,could/would become,三.虚拟语气特殊句型
7、与固定句式:,1.would rather,宁愿，但愿,sb did,与现在或将来情况相反,sb had done,与过去情况相反,I would rather you returned me my money now.,I would rather we hadnt told her the bad news.,I would rather you came tomorrow.,是时候采取措施来保护环境了。It is(high/about)time that we took/should take measures to protect the environment.你该走了。Its(hi
8、gh/about)time that you went/should go.,4.在表达惊异、惋惜、遗憾、理应如此等意义的固定句式中常使用虚拟语气 Its necessary/strange/natural(自然的,理应如此的)/important+that sb(should)do,1).It is important that we _(master)a foreign language.2).真奇怪，她竟然拒绝来参加party。Its _ that she _ to come to the party.3).鸟在树上安歇/休息是很自然的。It is _ that a bird _ in
9、trees.,(should)master,(should)refuse,strange,natural,(should)rest,If only!要是就好了,If only,与现在事实相反:一般过去时(be 用were)与过去事实相反:过去完成时,If only it stopped raining now!If only we had followed your advice!,1.insist,suggest2.as if/though3.if,五.可用可不用虚拟语气的情况,If 引导的条件句,a.if真实条件句 表示条件是真的或有可能实现的,采用陈述语气。,b.if虚拟条件句 表示条件
10、是虚拟的或几乎无法实现的,采用虚拟语气。,insist/suggest 各有两种意思，用不同的语气insist:“坚决/持要求”用虚拟语气,即 should do;insist:“坚持认为,坚持说”用陈述语气suggest:“建议”用虚拟语气，即should do;suggest:“表明、暗示”用陈述语气,1.The teacher suggested that we _(practise)more after class.2.Her pale face suggests that she _(be)ill today.3.He insisted that all of us _(get)th
11、ere on time by any means.4.He insisted that he _(not steal)the diamond,and that he should be set free.他坚持说他没偷钻石，要求立刻被释放。,(should)practise,is,(should)get,hadnt stolen,as if/as thoughWhenapencilispartlyinaglassof water,itlooksasifit were broken.The dark clouds are gathering.It looks as if it is going to rain.,
