《Computers》教学设计

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Module 2  Unit 3 Computer
　　Period 1. Warming-up & Intensive Reading
　　教学设计
　　大同八中　武丽洁
　　Teaching goals:
　　1. To have a better understanding of the main idea of the passage.
　　2. To enable the students to talt computers and robots in English and express or support an opinion with suitable expressions
　　3.To enable the students to grasp the progress of computers
　　4. To enable the students to talt computers and robots in English
　　Teaching aids: Computer, recorder and projector
　　Teaching procedures:
　　Step 1. Lead-in   (Word puzzle )
　　T: The technology develops so quickly that many new things appear in human being’s life.
　　Let’s guess what they are: (show the picture on the screen and get Ss to say out the answers, learn the new words at the same time )
　　  An old calculating machine used  in  China until now.  (An abacus)
　　 It is built to solve some mathematical problems. But it is too big. (A huge computer)
　　It is a new calculating machine which can solve a large number of mathematical problems. 　(A calculator)
　　 It is a personal computer which can solve all kinds of problems and is used widely now.      (A PC / personal computer)
　　T: If I am a math teacher, which can help me most?
　　(Asdents to give their opinions, remind them of using the expressions of giving opinions)
　　Asdents to discuss what the items just shown have in common, and then rank them according to the time of their appearance.
　　Ask some of the students to talt what they know about computers.
　　Asdents to discuss “How have computers changed our life?”, and then have some of them give their answers, using the expressions of giving opinions.
　　Step 2 Pre-reading
　　T:  Have the computer and Internet become part of your life?
　　How have computer changed our lives?  (What can you use them to do? )
　　Ss: I use the computer or Internet to:  type my homework /draw pictures/ play games communicate with my friends./ gather related information for my lesson s/ buy the things I like, / listen to music /
　　watch movies…
　　T: What else do you think the computer and Internet will help you to do ?
　　Deal with Ex 3 of  Pre-reading on  Page 17
　　Step 3 Skimming