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一、选题背景分析本节课继一模复习及一模考试之后进入二模复习的初级阶段,从学习内容和能力方面来看可以认为是学生完成了一模中的基础知识巩固,基本技能初步提升之后。二模复习主要以专题形式展开,因此,选择本专题也是复习内容的一个好的体现。更为重要的是通过对一模考试中本校学生对此类题目的得分情况来看,得分率相当之低,多数同学大胆舍弃。因此,对此类题目的针对性专题复习对学生来说将有很大的提升空间。从有机合成路线题考
First, the topic background analysis This class follows a model review and a mode exam into the initial stage of second-mode review, from the learning content and ability aspects can be considered that the students completed a basic knowledge to consolidate the basic skills After the initial promotion. Two-mode review mainly in the form of topics, therefore, the choice of this topic is a good reflection of the content. More importantly, according to the students’ scores on such topics in a mode examination, the scoring rate is quite low, and most of the students boldly give up. Therefore, targeted topics for such topics review will have room for improvement for students. Exam from organic synthesis route