我非常钦佩那些能抓住契机教育学生的优秀教师,他们有一种能使学生发生深刻转变的教育睿智。我也经常幻想我的教育生涯中能时常有这样的奇迹发生。但五年前的一件事改变了我的想法。那年,我教七年级两个班的语文。有一对孪生姐妹,分别在这两个班中。姐姐绚绚面容姣好、开朗活泼、成绩优异,是老师的好学生,同学的好朋友。妹妹丽丽,瘦弱矮小,脸上一大块青瘀色的伤疤(小 I admire those excellent teachers who can grasp the opportunity to educate the students. They have an educational wisdom that can profoundly transform students. I also often imagine that this miracle can happen from time to time in my educational career. But one thing five years ago changed my mind. That year, I taught the language of two classes in the seventh grade. There are two twin sisters in the two classes. The elder sister has a good face, cheerful and lively performance and is a good student of the teacher and a good friend of the classmate. Sister Lili, thin and short, with a large bruise on her face (small