复习目标1.经历从实际物体中抽象出简单几何体和平面图形的过程,了解一些简单几何体和常见的平面图形;感受平移、旋转、轴对称现象;认识物体的相对位置。掌握初步的测量、识图和画图的技能。2.在从物体中抽象出几何图形、想象图形的运动和位置的过程中,发展空间观念。3.探索一些图形的形状、大小和位置关系,了解一些几何体和平面图形的基本特征;体验简单图形的运动过程,能在方格纸上画出简单图形运动后的图形了解确定物体位置的一些基本方法 ;掌握测量、识图和 Review Objectives 1. Experiencing the process of abstracting simple geometric and planar shapes from real objects, understanding simple geometric shapes and common flat shapes; sensing translation, rotation, and axisymmetric phenomena; recognizing the relative positions of objects. Master the skills of initial measurements, diagrams and drawing. 2. In the abstract from the object geometry, imagine the movement of the graphics and location of the process, the development of space concepts. 3. Explore the shape, size, and position of some of the shapes, understand some of the basic features of geometry and plan graphics, experience the movement of simple shapes, and draw simple graphics on graph paper Move the graphics Understand the location of objects The basic method; master measurement, knowledge map and