经历自主学习、交流用不同方法解决“鸡兔同笼”问题的过程
能用方程或假设法解答“鸡兔同笼”问题,体验解决问题方法的多样化
获得解决“鸡兔同笼”问题的方法和经验,相信自己能够学好数学
教学目标情境创设“今有雉兔同笼,上有三十五头,下有九十四足,问雉兔各几何
——《孙子算经》意思是:有若干只鸡兔同在一个笼子里,从上面数,有35个头,从下面数,有94只脚
问笼中各有几只鸡和兔
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