一、旁征博引,激发学生的兴趣兴趣是学生最好的老师。学生的学习活动都受到兴趣的支配,所以我们在课堂上应触及学生的心灵,像磁铁一样吸引学生,影响学生的思维。在教学中应该运用多种办法调动学生的积极性。例如我们在学习直角三角形的边角关系时,教师可以先提出一些生活中的问题:你能否不过河就测量出河的宽度吗?你能否不上山就测出山的高度吗?你能否测出我们学校的旗杆的 First, parade blog, to stimulate interest in students is the best teacher of students. Students’ learning activities are subject to their interest. Therefore, we should touch the students’ minds in class and attract students like magnets to influence students’ thinking. In teaching, we should use a variety of methods to mobilize the enthusiasm of students. For example, when we study the relationship between right-angled triangle corners, teachers can ask some questions in life: Can you measure the width of a river without crossing the river? Can you measure the height of a mountain without going up the mountain? Did you detect the flagpole of our school?