新概念英语青少版4A-Unit-4教学文稿课件

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,2020/3/13,#,Unit 4 An Exciting Trip,Unit 4 An Exciting Trip,1,An exciting trip,Ive just received a letter from my brother Tim.He is in Australia.Hes been there for six moths.,An exciting tripIve just rece,2,An exciting trip,Tim is an engineer.He is working for a big firm and hes already visited a great number of different places in Australia.,An exciting tripTim is an engi,3,An exciting trip,Hes just bought an Australian car and he is going to Alice Spring.A small town in the center of Australia.He will soon visit Darwin.From there he will fly to Perth.My brother has never been abroad before.So he finds this trip very exciting.,An exciting tripHes just boug,4,新概念英语青少版4A-Unit-4教学文稿课件,5,Guided Conversation,From my brother.,In Australia.,For six months.,Hes an engineer.,A big firm.,Yes,he has.,An Australian car.,To Alice Spring.,Darwin.,To Perth.,No,he wont.,Guided ConversationFrom my bro,6,Pattern Practice,Have/has done,现在完成时表示发生在过去的某个时间（具体时间不清楚）并一直持续到现在的动作。注意,yet,只能用在疑问句和否定句中。,句型,1 Have you received Tims letter yet?,句型,2 -Why dont you read that book?,-Because Ive already read it.,句型,3 Hes gone to Australia.,句型,4-Has the train arrived?,-No,it hasnt arrived yet.,Pattern PracticeHave/has done,7,Key Structures,a.,现在完成时表示,i.,动作发生在过去的某个时间（确切的时间并不重要，也不会给出），但影响十分明显，例如,I have read the letter,but I dont understand it.,ii.,动作开始于过去，现在仍在继续或刚刚结束。这时经常与,for+,一段时间或,since+,时间点一起使用,He has been there for six months.,He has never been abroad before.,iii.,动作刚备完成，例如,I have just received a letter from my brother.,Key Structuresa.现在完成时表示,8,Key Structures,b.already,用在肯定句中，,yet,用在否定和疑问句中。,He has(already)visited a great many of places(already).,The train hasnt arrived yet.,Key Structuresb.already 用在肯定句,9,Key Structures,c.,注意,have gone,和,have been,区别,He has gone to Alice Springs.,表示他在,那里,或正在去,那里,的路上。,He has,been,to Alice Springs,.,表示他曾经去过,那里,，但他现在已不再那里。,Key Structuresc.注意have gone 和h,10,Key Structures,Finish the exercises.,Key StructuresFinish the exerc,11,Reading,six disappointed,today birthday cards,c,ards presents postman delivered,m,other What has happened to the post?,s,trike deliver your cards,f,ind some collect them,o,n their way post office,h,appy after all,Readingsix disappointed,12,THANK YOU,此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢,THANK YOU此课件下载可自行编辑修改，仅供参考！,13,