一、引导过程，培养学生的探究能力学生学习之始的心理活动特征是好动、好奇，要求解惑的心情急迫，探究的欲望强。因此，每一节课的伊始，教师围绕教材的内容、重点和目的采用恰当的方法引入新课，如教学平行四边形面积的计算时，引导学生先用数方格的方法来数平行四边形的面 First, the guidance process to develop students' ability to explore Students at the beginning of the psychological activity characteristics are restless, curious, demanding the urgency of the doubts, the desire to explore strong. Therefore, at the beginning of each lesson, teachers should adopt appropriate methods to introduce the new curriculum based on the content, key points and purpose of the teaching materials. For example, when teaching the area of ​​the parallelogram, guide the students to use several squares to count the surface of the parallelogram