在等腰三角形的复习课上,布置了一道复习题,要求学生用多种方法进行解答,由于题目所涉及到的知识点之间的特殊联系,最后呈现在师生面前的解题方法超出了我们的预期,在和学生一起探讨的过程中,被学生积极思考、勇于探索的精神所感染,师生在课堂上共同成长,完成了一次愉快的思维旅行.题目:已知在△ABC中,AB=AC,过BC上任意一点D作DE⊥BC交AC于点F,交BA的延长线于点E,求 In the isosceles triangle review class, arranged a review questions, requiring students to use a variety of ways to answer, due to the topic of the special connection between the knowledge points, finally presented in front of teachers and students to solve the problem beyond the Our expectations, in the course of discussion with students, are deeply influenced by the spirit of students’ positive thinking and courage to explore, so that students and teachers can grow together in class to complete a pleasant journey of thinking Title: Known in △ ABC, AB = AC, BC any point on the D for DE ⊥ BC AC at point F, to pay BA extension line at point E, seeking