对理科综合的复习来说，关键是抓住本学科的双基和技能，用三句话来表述为：１．夯实基础知识，渗透学科思想；２．训练基本技能，学会探究方法；３．理论联系实际，注意学科渗透．复习时需要我们研究三科的渗透、交叉点，现列出并举例剖析． 一、理、化、生三门学科在方法体系 For the comprehensive review of science, the key is to seize the double bases and skills of the subject and to express it in three sentences: 1. Consolidate the basic knowledge and infiltrate the discipline; 2. Training basic skills, learn to explore methods; 3. The theory is linked to reality and attention is paid to discipline penetration. When reviewing, we need to study the penetration and intersection of the three subjects. I. The three disciplines of science, chemistry and education are in the method system