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组中一位同事教一年级孩子学习《冷和热》(苏科版小学自然第三册)。教学目标是通过动脑、动手、动口等多种方法,使学生认识、感受冷和热可以互相转化,培养多向思维能力及合作精神。教学内容分为两部分,第一部分,通过谈话,唤起学生对冷和热的回忆;第二部分,寻求多种方法使冷和热互相转变。 备课时,如何处理好第二部分的引
A colleague in the group teaches first grade children to learn “Cold and Heat” (Su Ke Edition Primary Three). The teaching objective is to enable students to recognize and feel cold and heat through transformation of mind and mind through a variety of methods such as brains, hands-on exercises and mouth-opening to cultivate a multidirectional thinking ability and a cooperative spirit. Teaching content is divided into two parts, the first part, through conversation, arouse students' memory of cold and heat; the second part, seeking a variety of ways to make cold and heat change each other. How to deal with the second part of the lesson preparation lesson