概要：Unit3 Computers一、拓展性教学活动Step1 Draw on the blackboard a diagram to illustrate the influence of the computer and the Internet over the school education．Below is a diagram you may like to use．Step 2 Ask students to look at the diagram and consider, "What changes have computers and the Internet brought to schools? What changes will they bring to schools in the future?"Step 3 Ask them to work in groups and to make a list of the possible changes they can think of．Step 4 W
说课 COMPUTERS,标签：高中英语说课稿,英语说课稿,http://www.67jx.comUnit3 Computers
一、拓展性教学活动
Step1 Draw on the blackboard a diagram to illustrate the influence of the computer and the Internet over the school education．Below is a diagram you may like to use．
Step 2 Ask students to look at the diagram and consider, "What changes have computers and the Internet brought to schools? What changes will they bring to schools in the future?"
Step 3 Ask them to work in groups and to make a list of the possible changes they can think of．
Step 4 When most of the groups have their lists ready, the teacher can hold a class discussion．Write down the major changes the students think of under / beside the diagram．The teacher can add one or two changes that may affect their own teaching．For example, "Computers and the Internet can help busy parents contact teachers by email．"
Step 5 The teacher can end the task with a brief summary, or hold a further discussion to find out students' personal opinions about the changes．For example, ask them, "Do you like all these changes? Why and why not? What changes do you like / dislike?"
二、自我评价建议
（一）非测试性评价
1．To what extent are the computer and Internet becoming part of your life?
I use the computer and / or Internet to:
□ type my homework．□ draw pictures．□ play games．□ communicate with my friends．
□ gather related information for my lessons．□ buy the things I like, e.g. books and clothes． □ listen to music． □ watch movies．
2．What else do you think the computer and Internet will help you to do?
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3．Which part（s）of the computer do you think need（s）more improvement? Why? You can use Exercise
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www.67jx.com（二）测试性评价
Explain how the computer technology has been developing and complete the flow chart below．Then give a brief oral presentation on the development of computer technology with the help of the chart．When you're preparing it, you can refer to the reading passage on Page 18 of the Student's Book．Your oral presentation will be less than three minutes．Then write a short passage based on your oral presentation.
三、Teaching guide for the SB