化学基本概念和基本原理是学习化学的基础,中考所占的比例很大。本文根据多年的中考复习指导经验,对基本概念和原理复习的建议如下:一、把握中考命题原则和特点首先从命题原则来看,考纲中明确指出“在考查化学基础知识和基本技能的同时,还侧重考查同学们的科学探究能 The basic concepts of chemistry and basic principles are the basis for learning chemistry, a large proportion of senior high school entrance examination. Based on many years of senior high school entrance examination review guide experience, the basic concepts and principles review recommendations are as follows: First, grasp the principles and characteristics of the senior high school entrance examination thesis First of all, from the propositional principle, the test syllabus clearly states that ”in examining the basic knowledge of chemistry and basic skills , But also focus on examining students' scientific inquiry ability