B2Unit3课文理解

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,*,Unit 3 Computers,Period 1,Warming up,温馨提示,Passion comes first!,激情第一！,请拿出你的,课本、课文理解导学案,双色笔,【,学习目标,】,1.,掌握课文中的基础知识，提高分析句子成分和透彻理解课文的能力,2.,自主学习，合作探究，学会翻译和分析的方法。,3.,了解计算机的发展历程，激情投入课堂，享受学习的快乐。,Abacus,算盘,An abacus is an old,calculating,machine used in China until now,Calculator,计算器,A,calculator,is a new,calculating,machine which can solve a large number of,mathematical,problems.,A huge computer,A huge computer is built to solve some,mathematical,problems.But it is too big.,PC personal computer,A PC is a personal computer which can solve all kinds of problems and is used widely now.,Notebook,computer=Laptop,A notebook computer is a kind of useful computer which can be taken conveniently like a notebook.,PDA,(personal digital assistant),Robot=Android,Whats next?,work for us in Mars(,火星,),Whats next?,carry things,work in wars (,战斗,),Class,standard,requirement,【,大纲要求,】,Learn about the history and basic knowledge of computers.,了解计算机的历史以及计算机的一些基本知识,fashionable(,时尚的）,computers,the second generation,(1956-1963),the third generation,(1964-1971),the fourth generation,(1971-),The first generation,(1945-1956),Computer and Internet,type my homework,draw pictures,play games,communicate with my friends.,gather information for my lessons,listen to music,watch movies,Task,Fast reading,1,）,Whats the main idea of the text?,A.The computer wants to find“who he is”.,B.The functional change of the computer.,C.The computer becomes popular around the world.,D.The history of the computer.,2)What can you infer from the text?,A.The computer has artificial intelligence.,B.The computer changes a lot over the years.,C.The computer was not connected by a network until in the early 1960s.,D.Now the computer can only be used to deal with information.,D,B,3,）,In 1936,Alan Turing wrote a book about_.,A.how to simplify difficult sums,B.how the computer could be made to work as a“universal machine”,C.how to build an analytical machine,D.how to change the computers shape,4)Why did I totally change my shape?,A.Because I could do many things.,B.Because I could simplify sums.,C.Because my memory improved.,D.Because I never forgot anything.,5)According to the last paragraph,which was not mentioned in the use of the last computer?,A.Mobile phones B.Rockets C.Bikes D.Robots,B,C,C,内容,自己预习课文中的疑难点,要求,1.,小组内先一对一,然后组内合作讨论,.,动口动脑动笔。,2.,组长调控好，确保每层的学生都能,最大限度解决问题，以备展示和质疑，,保证高效完成。,3.,组长协助组,C,层解疑，,B,层做好展示准备、,A,层做好拓展。,目标,A,层解决所有问题并拓展能力提升部分。,BC,层解决所有问题。,Cooperation and discussion,合作探究,5,Presentation and Comment,展示点评,内容,展示,点评,立体交叉目标设计,Task,110,G1,G2,1.,展示同学,书写迅速规范,注意方法总结。,2.,非展示同学,疯狂背诵,课文部分,。,3,.,点评同学：,声音洪亮语言清晰并能拓展（,用彩笔补充,【,要点,3,分,+,书写,2,分,=,满分,5,分,】,）,4.,非点评同学：,认真,倾听、积极思考并记好笔记。,有不明白或有补充的要大胆提出。,Task,1120,G2,G3,Task,G3,G4,Task,1,-2,G4,G5,Task,3,-4,G5,G6,Task,1,-2,G6,G7,Task,3-5,G7,G8,Task6,G8,G9,Task6,G9,G1,Presentation and Comment,展示点评,内容,展示,点评,立体交叉目标设计,Task,110,G1,G2,1.,展示同学,书写迅速规范,注意方法总结。,2.,非展示同学,疯狂背诵,课文部分,。,3,.,点评同学：,声音洪亮语言清晰并能拓展（,用彩笔补充,【,要点,3,分,+,书写,2,分,=,满分,5,分,】,）,4.,非点评同学：,认真,倾听、积极思考并记好笔记。,有不明白或有补充的要大胆提出。,Task,1120,G2,G3,Task,G3,G4,Task,1,2,G4,G5,Task,3,4,G5,G6,Task,1,G6,G7,Task,2,G7,G8,Task,3,G8,G9,Task4,G9,G10,Task5,G10,G11,Task6,G11,G,1,Task II,1.,与,有共同之处,2.,作为,开始,3.,如此,以至于,4.,结果；因此,5.,解决问题,6.,从那时开始,7.,技术革命,8.,人工智能,9.,随着时间的流逝,(2,种,),10.,把,按顺序排列,have in common,begin as,sothat,as a result,solve the problem,fromon,technological revolution,artificial intelligence,as time goes by/over time,putin order,11.,协助某人做某事,12.,在尺寸上,13.,简化麻烦的算术题,14.,高品质的生活,15.,与,分享,16.,列出一个单子,17.,和,比较,18.,提供给某人某物,19.,用,连接,20.,很多新用途,help sb.with sth,.,in size,simplify some difficult sums,a life of high quality,share sth.with sb.,work out a list,compare with,provide sb.with sth.,be connected by,many new applications,1642,The computer began as a calculating machine,1822,The computer grew rapidly both in size and in brainpower.,Task 3 Careful reading,The analytical machine was made by Charles Babbage.,1936,1940s,The first family of computers was connected to each other.,1970s,now,Computers had grown as large as a room.,1960s,Computers were used in offices and homes.,Computers connect people all over the world together.,Task:Read the text and answer the questions:,How did the computer work as an Analytical Machine?,2.In how many ways do we say the computer changed?What are they?,The computer followed instructions from cards with holes.,Size:,Intelligence:,Speed:,Function:,People opinion:,smaller,cleverer,quicker,calculating,solve problems,share knowledge with others and many new applications,clever&useful&helpful,3.Who is the speaker in this story?Write down three sentences from the story to support your idea.,4,What does“many new applications”in last paragraph mean?,A computer.,1)I was built as an Analytical machine by Charles Babbage.,2)