在学完人教A版必修1第三章函数的应用第一小节方程的根与方程的零点后,我们进入第二小节用二分法求方程近似解的学习.在这节课中,由于同学们积极思考,主动探索,在这堂课的小结阶段,一个突然的解法,引起了我的关注,同学们集思广益,开动脑筋,竟然无意中扣开了连分数的大门,找到了一条 After learning human teaching A version of the compulsory 1 Chapter III of the application of the function of the first bar of the equation and the zero point of the equation, we enter the second bar to find the approximate solution of the dichotomy of the equation in this lesson, Positive thinking, take the initiative to explore, in the summary stage of this lesson, a sudden solution, attracted my attention, students brainstorming, brains, even inadvertently withheld the scoring gate, found a