教学用 必修二融合课 unit4 Cyberspace Lesson1 .ppt-(纯ppt课件,无音视频素材)

1、Lesson 1 Tomorrows World 教材分析 本课是北师大版教材必修2第四单元第一课，课文是科技文体裁，对未来网络空间持两种不同态度，本文分为两课时，本节课为第二课时。在第一课时已处理完生词的条件下，第二课时中通过视频课前导读，安排任务，然后通过讨论从而引出文章主题。阅读进程中，学生使用略读和细读策略，从文中提取相关重要信息。再通过思维导图理顺文章脉络，最后通过discussion达到语言的输出。学情分析学生为普通平行班学生，大部分学生思维较为活跃，经过高一上学期的初高中过渡，有一定的英语阅读能力，但是英语基础一般，对英语学习兴趣索然。根据这些特点，我采用的是与新课标要求相一致的

2、教学方式，活动教学法，这样在师生互动，生生互动中调动学生的积极性，实现教学任务和目标。教学目标：1、通过本课学习，要求学生了解互联网+。2、理解文章结构，把握文章细节，理顺文章脉络，提高学生阅读文章的水平和技巧，提高学生核心素养中的思维品质和学习能力。3、引导学生正确对待网络，培养学生文化意识，渗透德育教育。教学重点：1、使学生尽快熟悉话题；2、引导学生梳理文章脉络。教学难点：如何进行语言输出，提高学生语言能力。融合过程：课前：通过视频，完成课前导学，使学生尽快熟悉话题，突出重点。课中：通过skimming,scanning，利用“随机挑人，计时器，小组加分”帮助学生掌握文章细节，提高课堂效率

3、。通过思维导图，利用随堂拍摄及时检测，帮助学生梳理文章脉络，突出重点；通过discussion，利用家校帮视频拍摄，设置情景场所，达到语言输出，突破难点。课后：通过课后作业布置writing,达到语言的输出，进一步突破难点。课前：通过乐视视频，完成课前导学，使学生尽快熟悉话题，突出重点。http:/ technology(现代科技）现代科技）give us convenience and development,but it can also cause problems.Work in small groups of 4 and discuss:Group 1:the advantages(

4、优点）优点）of robotsGroup 2:the disadvantages（不足）（不足）of robotsGroup 3:the advantages of computersGroup 4:the disadvantages of computers Advantages Disadvantages1.Robots can work in dirty and dangerous places.2.Robots can work without sleep and food.1.Robots cant think or make decisions.2.People may lose

5、jobs if robots are used instead of humans.Robots Advantages Disadvantages1.Computers are expensive.2.Computers cant think or make decisions.1.Computers help us work faster.2.Computers can help us solve difficult problems.ComputersLook at the title of the article.Which of these topics do you think th

6、e article will mention?*the Internet *artificial human *time travel *robots *global warming *virtual realityPre-reading:Exc.2 通过Fasting reading，利用“随机挑人，计时器，小组加分”帮助学生掌握文章细节，提高课堂效率。a)Pessimistic opinions b)Virtual reality c)Optimistic opinions d)The growth of the Internet24311.Match the paragraphs wit

7、h these headings.1.In spite of the development of computers,it is unlikely to live in virtual reality.2.The text infers to us that worry is necessary and computers and the Internet may do bad to us.3.It is certain that in the future we will not go to school in the classroom like us.4.According to th

8、e text,it is possible that people live in another world of outer space.5.In virtual reality,you can go to work but neednt go to the place yourself.6.Because of the rapid development of Internet,television and the mail disappear and are replaced by computer.Net grows rapidlyThe future of cyberspaceCr

9、ime comes about unavoidablyGreat convenienceLive in virtual realityCareful reading通过思维导图，利用随堂拍摄及时检测，帮助学生梳理文章脉络，突出重点.pessimistichackersCyber terroristsnowin the futurecriminaloptimisticin the future virtual realityworkshopstudyget entertainment TV&postal servicewill disappearalreadyin the next few ye

10、arsshop on the Internetget informationbuy booksfind out holiday offersbook ticketsDiscussion1.One worry is crime in cyberspace.2.Young hackers can get into the computers of banks and governments.3.Terrorists“attack”the worlds computers,cause chaos,and make planes and trains crash.Why are some expert

11、s pessimistic about the future?通过discussion，利用家校帮视频拍摄，设置情景场所，达到语言输出，突破难点。1.The use of computers with sounds and pictures that make you feel as if you are in a real situation.2.Virtual reality will become a part of modern life.People live and work in virtual offices,shop in virtual supermarkets and study in virtual schools.How is our future in virtual reality?Assignment:课后：通过课后作业布置writing,达到语言的输出，进一步突破难点。Writing:Do you feel pessimistic or optimistic about the future of the Internet?Why?