论文部分内容阅读
初三复习阶段,要使学生在千变万化的几何题型中找到解决问题的思路和方法,在初三几何复习中应从以下几个方面下功夫。一、通读新课程标准,抓重点复习初中三年学习了很多几何知识,如何让学生在半学期中熟练掌握和应用所学过的几何知识,在复习过程中要做到有的放矢。如新课程标准中规定:两个三角形全等的条件,直角三角形的性质和一个三角形是直角三角形的条件,矩形、菱形、正方形的有关性质和四边形是矩形、菱形、正方形的条件,这些内容都
The third review stage, to enable students to find the ever-changing geometry of the problem-solving ideas and methods, in the third geometry review should work from the following aspects. First, read the new curriculum standards, focus on reviewing junior high school three years to learn a lot of geometric knowledge, how to make students master the semi-semester and applied knowledge of the geometry learned in the review process to be targeted. As the new curriculum standard states: the conditions of two triangles congruent, the nature of a right triangle, and the condition that one triangle is a right triangle, the properties of a rectangle, a diamond, a square, and the quadrangle are rectangular, diamond, square,