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1、2018/10/14,Section Grammar & Writing,2018/10/14,写作专题突破,Unit 1,语法专题突破,Section ,2018/10/14,语法专题突破,品味语法 1If there were no subjunctive mood，English would be easier. 如果没有虚拟语气，英语会容易些。 2I would come too if I had time to spare. 我如果抽得出时间的话，我也愿意来。,2018/10/14,3If he had been warned，he would not have taken that
2、 food. 如果告诫他，他就不会把那些食物都吃了。 4If you were to come tomorrow，I should ask you to help me with my work. 如果你明天来，我就请你帮助我做这件工作。,2018/10/14,自我探究 非真实条件句所假设的是不可能有的条件，或者是与事实相反的条件，它可表示与现在、过去或将来事实相反。,2018/10/14,虚拟语气(Subjunctive Mood )(1) 一、基本概念 虚拟语气表示说话人的一种愿望、建议、命令、要求，有时是一种非真实的假设、料想或是不可能实现或与事实相反的愿望。 二、虚拟语气在非真实条件句
3、中的运用,2018/10/14,2018/10/14,If he had time now，he would(could，might) go with you. 要是他现在有时间，他会和你一起去的。 (与现在事实相反) If you had come a few minutes earlier，you would (could，might) have met the famous singer. 如果你能早来几分钟，你就会见到那个著名歌手。 (与过去事实相反) If it were to snow this evening，they would not go out. 如果今天晚上下雪，他们就
4、不会出去。(将来发生的动作的可能性很小),2018/10/14,注意： (1)主句中的should只用于第一人称I，we，但在美国英语中，should常被would代替。 (2)虚拟条件从句中常用were代替was。 If I were rich，I would buy you anything you want. 我要是有钱，会给你买任何你想要的东西。 (3)如果假设的情况很可能发生，就用真实条件句。 If he has time，he will come.如果他有时间，他会 来。 He wont succeed unless we plan well.,2018/10/14,如果我们计划不
5、好，他就会失败。 If you havent finished your composition，you can hand it tomorrow.如果你还未写完作文，你可以明天交。 三、混合条件句 主句与从句的动作发生在不同的时间，这时主、从句谓语动词的虚拟语气形式因时间不同而不同，这叫做混合条件句。 If you had asked him yesterday，you would know what to do now. 如果你昨天问一问他的话，你就知道现在该做什么了。(从句与过去事实相反，主句与现在事实相反。),2018/10/14,四、省略if的条件句 虚拟条件句的从句部分如果含有we
6、re，should或had，可将if省略，再把were，should或had移到从句句首，实行倒装。 Were they here now，they could help us. If they were here now，they could help us. 如果他们现在在这儿的话，他们就会帮助我们了。 Had you come earlier，you would have met him.,2018/10/14,If you had come earlier，you would have met him. 如果你早来点的话，就会见到他了。 Should it rain，the crops
7、 would be saved. Were it to rain，the crops would be saved. If it should(were to)rain，the crops would be saved. 如果下雨的话，庄稼就会得救了。 注意：在虚拟条件状语从句中，省略连词的倒装形式的句首不能用动词的缩略形式。如我们可说Were I not to do，而不能说Werent I to do。,2018/10/14,五、含蓄虚拟条件句 含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类含蓄式虚拟条件句往往都可以转化为if引导的条件句。常用来表示含
8、蓄虚拟条件的手段有：but for(要不是的话)，but that(要不是)，without(如果没有)，supposing(假设)，provided(倘若)，otherwise(or else)(要不然)等。 But for your advice，I would have failed.(If you hadnt given me advice，I would have failed.),2018/10/14,如果不是有你的建议，我会失败的。 But that she was afraid，she would have said no. 要不是她害怕的话，她就会说“不”了。 Without
9、 water，there would be no life. 如果没有水，就没有生命。 Supposing it should rain，we would still go. 假如下雨的话，我们还是要去。 He was very busy yesterday，otherwise he would have come to the party. 他昨天太忙了，否则的话，他就会来参加聚会了。,2018/10/14,She would have come here，but she was too busy with her homework. 她本来要到这里来，但是她当时太忙于做作业了。 Havin
10、g known this in time，I could have succeeded.(If I had known this in time，I could have succeeded.) 如果当时及时知道，我会成功的。 Given more time，he could have done better.(If he had been given more time，he could have done better.),2018/10/14,如果再给他一些时间，他可以做得更好。 If only I had more money，I could buy a car. 要是我有更多的钱，我
11、就会买辆车了。,2018/10/14,.完成句子 1The weather has been very hot and dry. Yes.If it had rained even a drop，things would be much better now！And my vegetables _(就不会死掉了)(die) 答案：wouldnt have died,2018/10/14,2_(如果他接受我的劝告)，he wouldnt have lost his job.(follow) 答案：If he had followed my advice 3Sorry，Professor Smit
12、h.I didnt finish the assignment yesterday. Oh，you _(应该完成它)as yesterday was the deadline.(should) 答案：should have done it,2018/10/14,4Had I know about this computer program，a huge amount of time and energy _(就会节省)(save) 答案：would have been saved 5This printer is of good quality._ _(如果在一年内坏了)，we would r
13、epair it at our expense.(break) 答案：If it should/were to break down/broke down within the first year,2018/10/14,6What a pity！Considering his ability and experience，he _(本可能做得更好)(might) 答案：might have done better 7Had Paul received six more votes in the last election，he _(就是我们的主席)now.(chairman) 答案：woul
14、d be our chairman,2018/10/14,8_(如果没有)the English examination，I would have gone to the concert last Sunday.(but) 答案：But for 9Should _(你被解雇)，your health care and other benefits will not be immediately cut off.(fire) 答案：you be fired 10Had you _(听医生的话)，you would be all right now.(listen) 答案：you listened
15、 to the doctor；would be,2018/10/14,.用括号中所给动词的适当形式填空 1If you _(arrive) ten minutes earlier，you could have seen them off. 2Its time that we _(go) to the railway station. 3If they _(not help) us，our experiment would have failed. 4Youre five minutes late.I suggested that you _(come) earlier tomorrow. 5M
16、other often tells us that it is necessary that we _(drink) a glass of water after we get up.,2018/10/14,6He insisted that she _(send) to work in the faraway small town. 7_ I not _(forget) his telephone number，I would have rung him. 8He is busy now.If he _(be) free，he _(go) with you. 9The manager was in his office then.If he _(be) here，everything _(settle) in a minute. 10Noisy as it was，he went on reading as if nothing _(happen),
