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《unit4howlifebeganontheearth》优质课比赛课件(新人教版必修3)

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? 1.What can you see in Jurrasic Park( 侏罗纪公园) ? Warming up dinosaurs 恐龙 2. Who are our ancestors( 祖先)? 思考: ? 1.In our world there are many religion (宗教) or culture has its own ideas about the beginning of the universe, Let ’ s guess what they are. Pre--reading He separates the sky from the earth She made a lot of boys and girls anduse the rest stones to fill up ( 补)the sky 想一想 Do you know what a scientific idea is? It should be an ing from scientific theory. Let ’ s see the simple instruction of the scientific theory. How life began on the earth Reading

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