课题第课祖先的摇篮教学目标1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD3DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD教学重点DDDDDDDDDDDDDDDDDD教学难点DDDDDDDDDDDDDDD板书4 叮叮叮□□□□□□□□□□□□□□□□□□拓展篇目□□□/□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□a□□□□□□□□□□□□a□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□a一、以旧引新,激情导入环节(时间:分钟)1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2
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