一、创设情境,激发探究欲望,使学生乐于探究儿童的思维特征大多是问题性的,产生于对问题的积极探索的需要。因此,教师要尊重学生的主体性,精心设计问题的呈现形式,营造良好的探究氛围,让学生置身于一种探索问题的情境中,以激发学生的探究欲望。如我在教学“圆柱表面积”时,有意 First, create situations, stimulate the desire to explore, make students happy to explore children’s thinking characteristics are mostly problematic, resulting in the need for active exploration of the problem. Therefore, teachers should respect the subjectivity of students, carefully design the presentation of problems, and create a good atmosphere for exploration. Students should be exposed to a problem-solving situation to stimulate students’ desire to explore. If I am teaching “cylindrical surface area”, I am interested in