第二册第34课.doc

第二册第34课CAI Demonstration ClassSaving The EarthOctober 16,2000 By Zhaoxiang ZhouI. Teaching focus1.Realize the damage caused to the world and figure out the reasons.2.Find ways to stop the earth from being polluted by discussing in groups.II.Teaching approachesElicitation, Mutual InteractionIII.Teaching aidInteractive multimedia teachingIV.Teaching processStep 1 Revision1. Check note-makingEarth: not enough rain, too man