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一、近几年高考题分析近几年高考,化学试题总体感觉难度不大,题型稳定,选择题7道42分,覆盖比较全面,没有偏题怪题,注重基础知识和基本技能的考查。常考类型有各物质的物理性质及制备用途、阿伏伽德罗常数、离子共存、离子方程式书写、元素周期律、元素化合物知识、同分异构体等都是平时练习的重点。学生平时基本功扎实,失分率很低。
First, in recent years, college entrance examination analysis in recent years college entrance examination, chemical examination questions overall difficulty is not difficult, the question is stable, multiple-choice questions 42 42 points, covering a more comprehensive, no biased questions, focusing on basic knowledge and basic skills test. Often the type of examination of the physical properties of each substance and preparation purposes, Avogadro’s number, ion coexistence, ion equation writing, periodic law of elements, elemental compounds, isomers and so are the usual focus of practice. Students usually have a solid foundation, low loss rate.