年复一年的中考、高考,对学生能力的要求越来越高,高一级学校选拔优秀学生,从某种意义上讲也是对教师的教与学生的学的综合考查。如何针对学生,提高教育教学质量,是社会、教育界关注的问题。有的老师注重基础,拓宽面广;有的老师讲得深刻,深入挖掘;有的老师涉题量大,深入浅出,真是八仙过海,各显神通。但是,我们经常听到不同年级的学生有这样的谈论:“老师讲的我听得懂,教材一看就明白。但题目稍微变化我又做不来了。”就其听得懂本身来讲,学生说法可能不正确。我估计是老师讲出来或写出来,他听得懂或看得懂;而实际上没有真正理解 Year after year in the entrance exam, college entrance examination, higher and higher demands on the ability of students, high school selection of outstanding students, in a sense, is also a comprehensive examination of the teacher’s teaching and student learning. How to deal with students and improve the quality of education and teaching is the concern of society and education. Some teachers pay attention to the foundation and broaden their scope; some teachers speak profoundly and deeply; some teachers have problems and explain profound theories in simple language. However, we often hear the students of different grades talk about this: “The teacher told me to understand, the teaching material can be seen at a glance, but I can not do something with a slight change in the subject.” " In terms of students may not be correct. I guess it is a teacher who speaks or writes, he understands or understands it, but in fact he does not really understand