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[教材分析]本课是教科版小学《科学》三年级上册《动物》单元中的第四课,动物单元是在植物单元的基础上继续进行的过程与方法。本单元的核心概念仍然是生命体的基本特征。学生是科学学习的主体,所以老师要积极地为每一个学生创设动手的机会,把学习的主动权交给学生,所以在本次教学活动中以小组为单位,分工合作,共同研究,只有学生真正地、情不自禁地投入到活动中来,能够有更多的活动空间和思维想象空间的时候,才能达到最佳的学习状态。
[Textbook analysis] This lesson is the fourth edition of the “Animal” unit of the third grade of “Science” in the primary school of science version. The animal unit is the process and method that continue on the basis of the plant unit. The core concept of this unit is still the basic feature of the living body. Students are the main body of science learning. Therefore, teachers should actively create opportunities for each student and give the students the initiative to learn. Therefore, in this teaching activity, the group as a unit, division of labor and joint research, only the students Really, can not help but put into activities to be able to have more space for activities and thinking of imagination, in order to achieve the best learning state.