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　　Unit4 Earthquakes  
　　Period I  Warming up and Reading
　　七．教学设计步骤（Teaching Precedures）
　　Step 1:Greeting &Lead-in (情境导入)
　　Show the Greeting to the students as usual.
　　Task 1：Free-talk on picture-linking （学生自由发言）
　　( show a picture or a video of two high buildings and a flying 747 Flight)
　　Question& Answer:
　　1. What can you see in the picture or video?
　　Suggested Answer:(two buildings, one 747 plane)
　　2. What is the plane doing now ?
　　Suggested Answer:(The plane is flying towards the building)
　　3. Can you guess what will happen next ?
　　Suggested Answer:people on plane will die.
　　The plane will be broken into pieces or crash .
　　The buildings will be destroyed and then fall down to ground .
　　4.Could you tell me what this accident is,which we’ve known before?
　　Answer:(9.11Terrorism Attack)
　　5.Can we say 9.11 is a big disaster?
　　Answer: Yes, of course.
　　Step 2:Warming-up (热身活动)
　　Task 2:Talking about disasters(Group-work activity)
　　1. What other disasters do you know ?
　　2. Have you ever experienced one of these disasters? Can you describe what it was like and how you felt?
　　Suggested Answer:( like a terrible ghost, dangerous,frightening ,afraid ,nervous ,etc.)
　　Step 3: Pre-reading(读前准备)
　　Task 3: Looking and guessing: