Learning about Language教学设计一等奖

Unit3 Computer Teaching goals 教学目标

1. Target language 目标语言

a. 重点词汇和短语

simplify logically technological revolution solve from…on personal

as a result totally so…that network Web application explore anyhow human race

b. 重点句子

1)Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! 2)And my memory became so large that even I couldn’t believe it!

2. Ability goals 能力目标

Enable students to learn about the development and history of computers. 3. Learning ability goals 学能目标

By finishing the timeline and the chart, help students grasp the basic structure and main idea of the passage. Teaching important and difficult points 教学重难点

Understand how details are used to support topic sentences. Teaching methods 教学方法

Skimming, scanning and discussion. Teaching aids 教具准备

Projector and Computer Teaching procedures & ways 教学过程与方式

Step I: Organize teaching :Greetings StepⅡ:Warming-up Play a game : Let students know some machines through guessing its usages. Discussion: What can the computer be used for? school work games emails music and films chat information photos shopping StepⅢ: Lead in Parts of the computer: keyboard mouse monitor screen speaker host computer Qs: (by showing some pictures ) 1. What are today’smaller computers like ? smaller desktop convenient laptop palmtop 2.What about in the future? virtual keyboards Nose-top keyboard -vest 3.What about in the future ? robot StepⅣ:Pre-reading T: Let’s learn some new words to help you understand the text easily.

useful words and expressions about computer: Network 网络

1/3 Website站点

Program程序

Virus病毒

Hacker 黑客

Download 下载

Software 软件

Hardware 硬件

Up load 上传

Home page 主页

Password密码

Desk top 桌面

User name 用户名

Click 点击

Useful phrases: calculating machine Analytical machine card with holes technological revolution universal machine artificial intelligence 计算器

分析机

穿孔卡

技术革命

万能机,通用机器

人工智能

StepⅤ: While-reading Task 1: Skimming 1. Who is the speaker in this story? A computer. 2. Write down three sentences from the story to support your idea. 1) I was built as an Analytical machine by Charles Babbage. 2) My real father, Alan Turing, …

3) I was always lonely standing there by myself, until in early 1960s they gave me a family connected by a network. Task 2 :Fast reading 1. Where were you in 1642? In France. 2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage. 3. What were you called in 1936? 2/3 A universal machine. 4. What happened to you in the 1970s? I have been used in offices and homes.

Task 3 :Careful reading(Read the passage and finish the timeline below.) 1642 The computer began as a calculating machine. 1822 The analytical machine was made by Charles Babbage. 1936 The computer grew rapidly both in size and in brainpower. 1940s Computers had grown as large as a room. 1960s The first family of computers was connected to each other. 1970s Computers were used in offices and homes. now Computers connect people all over the world together. Conclusion: The development of computers: Calculating machine--- Analytical machine--- Universal machine--- Artificial intelligence--- Computer--- Internet StepⅥ:Post-reading: Task 4: Group work: Read the passage again and complete the chart below.(SB:P19) Task 5: Discussion: Advantages and disadvantages of the computers. StepⅦ: Summary: What have we learned? 1.some words about computers. 2. the development of computers 3. some scientists relating to computers. StepⅧ: Homework: 1.Review the passage 2. Write a composition about advantages and disadvantages of Internet.