加强数学复习 提高复习效率

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高考数学复习是一项系统工程,我们教师应如何围绕这项工程实施课堂复习计划,提高复习效率,使学生在高考中取得好成绩呢?一、在教学中采用:低起点、多层次、勤交流“低起点”即在分析教材、了解学生的基础上,放低教学过程的起点,从学生已有知识出发,通过自然的类比和引申,使学生从教学过程的开始就能进入到教学过程中去。“多层次”即在分析教材结构与学生知识水平的基础上,将教学目标分解成由低到高,层次分明的小问题,使每一个学生 Mathematics entrance exam review is a systematic project, our teachers should be how to implement the classroom review program around the project to improve the efficiency of review, so that students get good grades in the college entrance examination? First, the use of teaching: a low starting point, multi-level, Exchange “low starting point ” that is, in the analysis of textbooks, to understand the basis of students, to reduce the starting point of the teaching process, starting from the students already know, through the analogy and extension of nature, so that students from the beginning of the teaching process can enter During the teaching process. “Multi-level ” that is based on the analysis of textbook structure and the level of knowledge of students, the teaching objectives will be broken down into small to high level, structured small problems so that each student
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[目的 ]观察从藤茶中提取出的一单体化合物 APS对正常小鼠淋巴细胞增殖反应的影响。 [方法 ]利用同位素〔3 H〕 - Td R掺入法 ,测定小鼠淋巴细胞增殖反应的强度。 [结果 ]APS