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1、虚拟语气,Unit 1 ArtGrammar,1、与现在事实相反：主句：从句：,would/should/could/might+动原,动词过去式（be 用 were）,1）如果我是你，我就努力工作。,If I _ you,I _ hard,were,would study,2）如果我有钱，我就买一个收音机。If I _ money,I _ a radio.,had,would buy,3）如果我是一只鸟，我就到蓝天上去翱翔。If I _ a bird,I _ in the sky.,were,would fly,4）如果我能腾出时间的话，我也愿意去。I _ too if I _ time t
2、o spare.,would go,had,5）如果每个人都懂得急救，许多生命就会得以挽救。If everyone _ first aid,many lives _.,knew,would be saved,2、与过去事实相反：主句：从句：,would/should/could/might+have done,had done,1）如果你昨天来，你就会看见她了。,If you _ yesterday,you _ her.,had come,would have seen,2）如果你早点起，你就赶上那趟车了。If you _ up earlier,you _ that bus.,had got,
3、would have caught,3）如果他再努一点力的话，就不至于没及格。If he _ harder,he _ the exams.,had studied,would have passed,4）要不是忘了你的电话号码，我就打电话通知你了。If I _ your telephone number,I _ you.,had remembered,would have phoned,3、与将来事实可能相反：主句：从句：,would/should/could/might+动原,动词过去式,should+动原,were to+动原,1）如果明天下雨，我们就不去郊游了,If it _ tomor
4、row,we _.,should rain,would not go outing,(rained/were to rain),4、错综时间虚拟语气：,1)If I _(take)the doctors advice then，I _ ill now.,2)If I _(study)hard before,I _(speak)English very well now.,had taken,should not be,had studied,would speak,3)I was so busy then,otherwise I _(come)to help you.,would have c
5、ome,4)He telephoned to inform me of your birthday,or I _(know)nothing about it.,would have known,5)A man who stopped drinking water _ dead in about seven days.,would be,6)I was ill that day.Otherwise I _(take)part in the sports meet.,would have taken,5、If 的省略,were/had/should 倒装到主语之前,3)If it should r
6、ain tomorrow,we would put off the sports meet.,Should it rain tomorrow,we would not go outing.,Were I you,I would take his advice.,Had you come yesterday,you would have seen him.,1)If I were you,I would take his advice.,2)If you had come yesterday,you would have seen him.,6、表示愿望,期待的虚拟语气,1)我要是记得他的地址就
7、好了.,I wish that I remembered his address.If only I remembered his address.,I wish I were a bird.If only I were a bird.,I wish I had bought the watch yesterday.If only I had bought the watch yesterday.,S+wishIf only,(that),S did/were S had done,与现在相反与过去相反,2)我真希望我是一只鸟.,3)我昨天买了那块手表就好了.,4)我要是没犯那个错误该多好.I
8、 wish that I hadnt made such a mistake.If only I hadnt made the mistake.5).我希望他能再来.I wish he could come again.If only he could come again.6).我希望明天不下雨.I wish that it would not rain tomorrow.If only it would not rain tomorrow.,7、虚拟语气在宾语从句中的使用 一坚持：insist 二命令：order,command 三建议：suggest,propose,advise 四要求
9、：demand,require,request,ask,主句+(that)+S+(should)+do,1）医生建议我们不要抽烟。The doctor suggested that we _.2）他坚持要回家。He insisted that he _ home.3）他命令我们不要睡觉。He ordered that we _.4）他要求我们按时读完这本书。He demanded that we _ the book on time.,(should)not smoke,go,not sleep,should finish,8、虚拟语气在主语从句的使用 It is suggested/orde
10、red/insisted/demanded/requested that+S+(should)+V,2）建议他休息几天。It is suggested he _ a rest for a few days.,9、同位语从句和表语从句 suggestion/demand/order/advice+that+S+(should)+V 1)My suggestion is that _(派几个人去帮助他).,2)_(我们应订一个计划的建议)has been accepted.,some people(should)be sent to help them.,The suggestion that w
11、e(should)make a plan,1）有人要求她唱一首新歌。It is requested that she _ a new song.,should sing,have,He seemed as if he _ abroad.,到你起床的时候了。,Its time you _.Its time you _.,10、虚拟语气在状语从句中的使用 as if/as though+S+did/were 或 had done,1）他说起英语来就好象美国人似的。He speaks English as if he _ American.,were,2）现在好象是春天。It seems as th
12、ough it _ spring.,were,3）他好象出过国。,had been,11、It is(high/about)time+S+should+do 或 did,should get up,got up,1、要是没有空气,我们就活不了.2、若无你的帮助，他会失败的。3、若无你的帮助，他早已失败了。4、要不是你给他的那个面包，他早就饿死了。,S+would have done（与过去相反）,Without(But for)air,we could not live.,Without(But for)your help,he would fail.,Without(But for)your
13、 help,he would have failed.,12、Without/But for,S+would/could+do,(与现在事实相反）,Without(But for)your bread,he would have died.,13.would rather that,I would rather you _ me now.,I would rather you _ that.,did/werehad done,paid,I would rather you _ here than _.,remained,went away,hadnt done,I would rather y
14、ou _ there too.,had gone,1、当suggest译成“建议”，insist译成“坚持做”时，从句用(should)do2、当suggest译成“表明”，insist译成“坚持认为”时，从句用适当时态Her pale face suggests that she _ ill.She insisted that she _ right.,is,was,1.I wish I _ you yesterday.A.seen B.did see C.had seen D.were to see,2.If my lawyer _ here last Saturday,he _ me f
15、rom going.A.had been;would have prevented B.had been;would prevent C.were;would prevent D.were;would have prevented,3.-If he _,he _ that food.-Luckily he was sent to the hospital immediately.A.was warned;would not take B.had been warned;would not have taken C.would be warned;had not taken D.would ha
16、ve been warned;had not taken,4.If it _ for the snow,we _ the mountain yesterday.A.were not;could have climbed B.were not;could climb C.had not been;could have climbed D.had not been;could climb,5.Without electricity,human life _ quite difficult today.A.is B.will be C.would have been D.would be,7.I d
17、idnt see your sister at the meeting.If she _,she would have met my brother.A.has come B.did come C.came D.had come,8.When a pencil is partly in a glass of water,it looks as if it _.A.breaks B.has broken C.were broken D.had been broken,9.His face suggested that he _ really tired after the long walk.A
18、.had been B.was C.be D.should be,10.It is important that we _ close the window before we leave.A.shall B.will C.must D.X,11.-Did you scold him for his carelessness?-Yes,but _ it.A.Id rather not do B.Id rather not have done C.I shouldnt do D.Id better not do,12.But for your help,we _.A.shouldnt succeed B.couldnt have succeeded C.would not succeed D.mustnt have succeeded,13.He felt lonely and sad as if the whole world _ against him.A.turns B.has turned C.had turned D.is turning,End,
