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新理念下的课堂教学,注重学生学习兴趣的激发。课堂上注意情境的创设,形象、生动地呈现知识,唤起学生求知的欲望,使课堂上学生始终抱着积极的态度。数学本身可以带给人思维之美,所胜无几。例如:七年级上册“整式的加减——同类项”一课的教学:一、创设情境引入小明为一个矩形娱乐场所提供了如下的设计方案,其中半圆形休息区和矩形游泳池外的地方都是绿地。问:(1)游泳区和休息区的面积各是多少?
Classroom teaching under the new concept focuses on students’ interest in learning. In the classroom, attention is paid to the creation of the situation, the image, the vivid presentation of knowledge, arouse the students’ desire for knowledge, so that the students in the classroom always hold a positive attitude. Mathematics itself can bring beauty to people’s thinking. For example, the teaching of the seventh grade book “Integral additions and deletions of the same type” is a lesson: First, create a situation to introduce Xiaoming to provide a rectangular entertainment venue with the following design scheme, including a semicircular rest area and a rectangular swimming pool The places are all green areas. Q: (1) What is the area of the swimming area and the rest area?