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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Book 8 Unit 5 Meeting your ancestors,A Visit to the Zhoukoudian Caves,第一篇课文逐段分析,1,2,Book 8 Unit 5 Meeting your anc,2,2024/11/10,22023/9/24,1show sb around,领着,某人,参观,Let me show you around.,我带你转转吧,.,Shall I show you around the factory?,我带你去参观工厂,好吗,?,2.Its a pleasure to do sth.,高兴做某事,Its a pleasure=My pleasure.,不客气,Thank you for helping me.,Its a pleasure/My pleasure.,with pleasure,十分愿意。常用于回答，,could I,？,could you,？相当于,certainly,Would you take this along to the office for me?With pleasure.,3,2024/11/10,1show sb around领着某人参观Let me s,3.be aware that,清楚,知道,that,引导宾语从句,be aware of,意识到,知道,后常接名词或动词,i,ng,形式,.,其名词形式是,awareness“,意识”,Theyshould beawareoftheirrights.,他们应该知道他们的权利。,Heisawarethathemaynot beable tosolvethis puzzle.,他意识到可能不会有办法解开这个谜了。,4,2024/11/10,3.be aware that清楚知道that引,4.have been doing,是现在完成进行时，,表示动作从过去开始持续到现在，并且很可能持续下去,其结构为,have/has been doing,It has been raining for 3 days.,过去完成,进行,时表示动作从过去某一时刻开始，一直持续到过去某一时刻，当时还可能在持续并有可能继续持续下去,其结构为,had been doing,They said they had been having a friendly match with our national team.,5,2024/11/10,4.have been doing 是现在完成进行时，表示动,6,2024/11/10,62023/9/24,5.,情态动词,+have+done,的用法讲解,一、“,must+have+done”,表示对过去事情的肯定推测，译成“一定做过某事”，该结构只用于肯定句。,It must have rained last night,for the ground is wet.,昨晚一定下雨了，因为地面还是湿的。,二、“,cant+have+done”,表示对过去事情的否定推测，译成“不可能做过某事”。,Mr.Smith cant have gone to Beijing,for I saw him in the library just now.,史密斯先生不可能去北京了，我刚才还在图书馆见过他。,三、“,can+have+done”,表示对过去行为的怀疑，用于疑问句，译成“可能做过,吗？”。,There is nowhere to find them.Where can they have gone?,到处找不到他们，他们可能到什么地方去呢？,四、“,could+have+done”,是虚拟语气，表示对过去事情的假设，意思是本来能够做某事而没有做。,He could have passed the exam,but he was too careless.,本来他能够通过考试，但是他太粗心。,五、“,may+have+done”,表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中。,What has happened to George?I dont know.He may have got lost.,乔治发生了什么事？,我不知道，他可能迷路了。,六、“,might+have+done”,表示对过去事情的推测，,might,与,may,意思相同，但可能性更小。多用于虚拟语气结构中。,She might have achieved greater progress,if you had given her more chances.,如果你多给她点机会，她可能已经取得更大的成绩。,7,2024/11/10,5.情态动词+have+done的用法讲解一、“must,七、“,would+have+done”,虚拟语气，表示对过去事情的假设，意思是“本来会做”。,1.I would have told you all about the boys story,but you didnt ask me.,我本来会告诉你这个小男孩的故事，但是你没有问我。,2.Without your help,I wouldnt have achieved so much.,没有你的帮助，我是不会取得如此大的成绩。,八、“,should+have+done”,意思是“本来应该做某事，而实际没做。”“,shouldnt+have+done”,表示本来不应该做某事，而实际做了。含有指责对方或自责的含意。,1.Tom,you are too lazy.The work should have been finished yesterday.,汤姆，你太懒惰了，这项工作本来应该昨天就做完的。,2.Look,Tom is crying.I shouldnt have been so harsh on him.,看，汤姆哭了，我本来不应该对他如此严厉。,九、“,ought to+have+done”,表示过去应该做而实际并没有做，译成“理应做,”,，往往表示遗憾。与“,should+have+done”,用法基本一样。,I ought to have gone home last Sunday.,我理应上星期日回家。,You ought not to have given him more help.,你不应该帮助他那么多。,十、“,need+have+done”,表示本来需要做某事而没有做。“,neednt+have+done”,则表示“本来不需要做某事而做了”。,I neednt have bought so much wineonly five people came.,我本来没有必要买这么多酒，只来了五个人。,He need have hurried to the station.In that case,be wouldnt have missed the train.,他本来需要快点去车站，那样的话，他就不会误了火车。,8,2024/11/10,七、“would+have+done”虚拟语气，表示对过去,9,2024/11/10,92023/9/24,6.scareaway,把,吓跑,The dog scared the thief away.,scare sb into doing sth.,恐吓某人做,be scared to do sth/of doing sth.,不敢做某事,be scared to death.,吓得要死,7.,gosh,int.,（非正式，表惊讶）天哪；上帝,Gosh,the rainis soheavy!,天哪，雨太大了！,8.goodness n.,善良，美德；仁慈，慷慨；精华，养分,int.,（表示吃惊或愤怒）天哪；上帝的替代语,the essential goodness of human nature,人性善良的本质,These vegetables have had all the goodness boiled out of them.,这些蔬菜的营养都被煮掉了。,Goodness,what a big balloon!,啊，好大的气球呀！,10,2024/11/10,6.scareaway把吓跑The dog scar,11,2024/11/10,112023/9/24,9.amount n.,数量，金额,常用于,an amount of,a large/great amount of,amounts of,结构中,只能修饰不可数名词,意思是“很多的,大量的”,其中,amounts of,修饰名词,谓语动词用复数,a,large amount of修饰名词,谓语动词,用单数,A large amount of money was spent on the bridge.=Large amounts of money were spent on the bridge.,the amount of,，,的数量,So,theproblemis notmyjobortheamountofwork,but ratherhowIhandleit.,所以，问题不在我的工作或者工作的数量，而在于我是如何处理的。,12,2024/11/10,9.amount n.数量，金额常用于an amount,13,2024/11/10,132023/9/24,10.preserve vt.,保护,保持,保存,保藏,n.,保护区；禁猎地；,You can preserve meat or fish in salt.,你可以在,盐里保存,肉或鱼,nature preserve,自然保护区,preserve the peace,保持和平,preserver n.,保护人,维护者,preservative.n.,防腐剂保护剂,adj.,防腐的；有保存力的；有保护性的复数,preservatives,preservation n.,保护,维护,保留,14,2024/11/10,10.preserve vt.保护,保持,保存,保藏n.保,15,2024/11/10,152023/9/24,11.reasonable adj,合理的，公道的；通情达理的,Whathesaysis veryreasonable.,他说的话很合理。,We sell good quality food at reasonable prices.,我们以公道的价格出售优质食品。,reason,理由；理性；动机,vi.,推论；劝说,vt.,说服；推论；辩论,Id like to know the
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