2019_2020学年高中英语Module5CloningPeriodFour课件外研版选修6.pptx

,Cloning,Module 5,PART 1,语法导学,PART 2,达标检测,Period Four GrammarSubjunctive (1),PART 1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,语法感知,1.由句1,2,3可知，wish后接宾语从句，从句谓语动词需用虚拟语气。用_ _表示与现在相反的情况(be动词用 )；用 表示与过去相反的情况。 2.句4,5,6中，从句都是与现在事实相反的虚拟条件句，时态用 ，主句则用了 。 3.句7,8中，从句都是与过去事实相反的虚拟条件句，时态用 ，主句则用了 。,查看答案,过去时,一般,were,过去完成时,一般过去时,would动词原形,过去完成时,would have (been) done,语气(mood)是一种动词形式，表示说话人的意图或态度。英语中有陈述语气、疑问语气、祈使语气和虚拟语气。虚拟语气表示所说的话只是一种主观愿望、假想或建议。 一、非真实条件句的三种情况：,语法精析,If he were here now，we would have the meeting. 如果他现在在这儿，我们就开会。(与现在事实相反) He would have passed the driving test if he had taken your advice. 他如果采纳了你的建议，就会通过驾驶考试的。(与过去事实相反) If it rained/should rain/were to rain tomorrow，they would not go out for a picnic. 如果明天下雨的话，他们就不去野餐了。(与将来事实相反),二、在动词wish后的宾语从句中使用虚拟语气，表示不可能实现的愿望。宾语从句中的谓语动词有以下三种形式：,I wish I were not so busy now. 我希望我现在不那么忙碌。 The picture exhibition bored me to death.I wish I had not gone to it. 那次画展把我烦死了，真希望我没有去。 I wish I would go to the moon one day. 我希望有一天我将去月球。,三、错综时间条件句 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，这叫做错综时间条件句。主句和从句谓语动词的形式要根据各自所表示的时间作出相应的调整。 If you hadnt watched TV yesterday，you wouldnt be so sleepy now. 如果你昨天不看电视，你现在也就不会这么困了。(if条件句是对过去的虚拟，故用过去完成时，而主句是对现在的虚拟，故用would do形式) If you hesitated this moment，you might suffer in the future. 如果你此刻犹豫不决，你将来会吃苦头的。(if条件句是对现在的虚拟，故用一般过去时，而主句是对将来的虚拟，故用might do形式),四、含蓄条件句 含蓄虚拟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。常用来表示含蓄虚拟条件的有but for (要不是的话)，but that (要不是)，without (如果没有)，supposing (假设)，provided (倘若)，so that/in order that (为了)，if only (要是就好了)，otherwise/or else(要不然)。 But for you，I could not recover so soon. 要不是有你，我不会恢复得这么快。,Without air(If there were no air)，there would be no living things. 没有空气，便没有生物。 I was ill that day.Otherwise，I would have taken part in the sports meeting. 那天我病了。要不然的话，我会参加运动会的。 特别提醒 虚拟条件句中有had，should，were时，可以将if去掉，然后把had，should，were提到主语前面，形成部分倒装。,.用所给动词的正确形式填空 1.There is a good social life in the village，and I wish I (have) a second chance to become more involved.(2018江苏) 2.They might have found a better hotel if they (drive) a few more kilometres.(2018北京) 3.If we (catch) the flight yesterday，we (be) enjoying our holiday on the beach now.(2018天津) 4.Do you have Bettys phone number? Yes.Otherwise，I _(not，be) able to reach her yesterday.(2017天津),高考链接,查看答案,had,had driven,had caught,would be,wouldnt have been,5.If the new safety system (put) to use，the accident would never have happened.(2017北京) 6._(be) it not for the support of the teachers，the student could not overcome her difficulty.(2017江苏) 7.Why didnt you tell me about your trouble last week? If you (tell) me，I could have helped.(2016北京) 8.If it (not，be)for his invitation the other day，I should not be here now.(2016江苏),查看答案,had been put,Were,had told,had not been,9.Had the governments and scientists not worked together，AIDS-related deaths (not，fall) since their highest in 2005.(2016浙江) 10.I wish I (be) at my sisters wedding last Tuesday，but I was on a business trip in New York then.(2015天津) .单句改错(每小题仅有1处错误) 1.If you are me，would you talk to them？(2015四川，短文改错) 2.We would be grateful when you could join us that day.(2008宁夏，短文改错),would not have fallen,had been,查看答案,were,if,PART 2,达标检测,当堂检测 基础达标演练,1.I wish I (be) a bird and could fly freely in the sky. 2.I wish I (meet) the film star yesterday. 3.If it _(rain) tomorrow，I would not go to Beijing. 4.If I (live) near my workplace，I would walk to work every day. 5.If he were to find a job at once，he (support) himself. 6.You didnt let me drive.If we _(drive) in turn，you wouldnt have got so tired. 7.I was caught in a traffic jam for over an hour，otherwise，I _ (not，keep) you waiting for such a long time.,.单句语法填空,查看答案,were,had met,rained/should rain/were to rain,lived,could support,had driven,would/could not,have kept,8.If I were you，I would apologise to him. ，I would apologise to him. 9.If I should go abroad，I would go to America. ，I would go to America. 10.If it had not been for your help，we couldnt have finished the work ahead of time. (1) ，we couldnt have finished the work ahead of time. (2)