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【教学过程】(一)创设情景实例1:老师拍一下桌子,再使劲拍一下。问学生:手对桌子施加力的同时,手会有什么感觉?生:手疼。师:手作为施力物体,在施力的同时,受不受力?生:受力。
[Teaching Process] (1) Creating Scenario Example 1: The teacher pats the table and shoots hard. Ask the students: When the hand exerts force on the table, what will the hand feel? Health: Hand pain. Teacher: As a force-applying object, the hand is not subjected to force while applying force: Health: Stress.