（人教新课标）高一英语必修2 Unit 3 Computers warming up and rea

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Who am I ? memory race 3211. How many pictures have you seen?

2.Can you remember what they are?PDAabacuscalculatorhuge

computerPClaptopthe history of the computer What do they have in common?What do they have in common?I think that…

In my opinion…

I believe that…1.They can be used for calculating.

2.They can deal with

maths problems.

3.They are useful and helpful.DiscussionPDAabacuscalculatorhuge

computerPClaptopWhat’s

next?prediction仿真机器人What’s next?carry thingswork in wars (战斗)work for us in Mars(火星)25Who am I ?3.Find out topic sentences of each paragraph.Over time I have changed quite a lot.

These changes only became possible as my memory improved.

Since the 1970s many new applications have been found for me.2.Get the main idea of the passage.The ___________ and__________ of computers developmentapplications1.Who am I ? I am a ________.computerPersonification(拟人）—simple, vivid(生动的), interestingTask 1: skimmingTask 2 Scanning Read Para. 1 in 3 mins and find out the development of computers. I’ll give you some clue(线索).The machine is introducing itself mainly according to _______?

A. 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 /p>CPU (central processing unit)

中央处理器What is it in English?hard disc

硬盘What is it in English?Keyboard (键盘)What is it in English?Monitor显示器Screen 屏幕What is it in English?mouse

鼠标DVD ROM

数字通用光盘 What is it in English?[文章尾部最后300字内容到此结束,中间部分内容请查看底下的图片预览]

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