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囿于教学时间和考试的压力,以前我给学生的自主探究时间远远不够,从而导致学生思维能力的发展不足.近来,我本着“教师为主导,学生为主体”的思想,尝试为学生的个体发展和全面发展提供时间和空间.平时教学活动中我有意无意地引导学生进行自主学习,多给学生自主探究的时间,发现学生学习的积极性提高了,思维也活跃了,从而班级的数学成绩也提高了.课上,我出示了这么一道习题:例1如图1,直角梯形ABCD中,∠A=90°,点O是AB的
Due to the pressure of teaching time and exams, the time for self-exploration of students is far from sufficient, which leads to the underdevelopment of students’ thinking ability. Recently, with the idea of “teacher-led and student-centered” For the individual development and comprehensive development of students to provide time and space .In the usual teaching activities, I consciously or unconsciously guide students to carry out autonomous learning, give students more time to explore, found that students learn to increase the enthusiasm, thinking is also active, and thus class Class, I also showed such a problem: Example 1 Figure 1, right-angle trapezoidal ABCD, ∠A = 90 °, the point O is AB