高中英语_Unit 3 Computers教学课件设计.ppt

1642 200 years later analytical machine 1936 Universal machine later later pc laptop calculating machine Simplify difficult sums Produce an answer faster than humans Solve any difficult mathematical problems What has changed? shape, size, brainpower Changes Para. 1 Memory What has changed? Memory Come up with some questions in your group and ask other groups to answer your questions. how / what … Para. 2 Para.3 My applications: I can be used in…… Calculating Communication Finance Trade Robots Mobile phones Medical operations Space rockets Applications What has changed? applications ? Who ? am ? I ? ? Name Computer Age ? Birth place ? Used names 1642 :________________ 1800s :_______________ 1936 :________________ Family members Father:_______________ Brothers and sisters In the early 1960s, millions of us are connected by a ___ called ____. Experiences ? I grew _____ and then ____ in size. I have grown more powerful in__. And many new _______ have been found for me. My goal To _________________. Post reading Who am I Name:_________ Age: _______ Birth place: _______ Used names: 1642 ___________________ 1800s ___________________ 1936 ___________________ Post reading computer 376 France calculating machine analytical machine universal machine * * Computers 知识目标： 1.让学生了解一些电脑的发展以及相关知识。 2.让学生学习并掌握总结段落大意的阅读技巧。 3.让学生学会如何介绍事物并掌握一些写作技能。 策略目标： 1.我能主动有效的进行自主阅读。 2.我愿意合作学习并为小组学习做贡献。 3.我的展示是精彩的。 Teaching aims an animal from China black and white I am … Panda a learning tool work out numbers calculator I am … I am used to … call hold me in hand wherever you go mobile phone Who am I ? Pre-reading 1. Which style (体裁) does the text belong to? Pre-reading 2. A. Narration(记叙文) B. Exposition(说明文) C. Argumentation(议论文) While reading 1.What 2. How is the text mainly about? do I describe myself ? The changes/history/development of com