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高一下化学期中考试重难点?(附期中全解试卷)

  • 2026-04-17 20:00:00
高一下化学期中考试重难点?(附期中全解试卷)
高一下就要快期中考试了,特别是数理化三科都有各自的重难点,那么化学的重难点是什么呢?
这是一个非常重要的问题
其实高中数理化三科中,化学的得分率和及格率都是最低的,只能要化学能考到及格都是排名靠前的成绩。高考也是如此,这个结果是出乎意料的,为什么呢?
1. 记忆难度极大,既有一般规律,又有特殊情况,光高中化学的反应方程式就有几百个;
2. 难度题目都需要“理解”,包括“物质结构”、“反应原理”、“有机化学”这三座大山;
3. 考试的熟练度要求是数理化三门中最大的,特别是上海的化学等级考,十来页的考卷只有1个小时的答题时间;
4. 化学的总结要求很高,想学好高中化学,必须要持续总结;
5. 对于学习的长期坚持要求很高,很容易中途放弃,高三想突击学好化学,逆袭化学比例很低;
所以如果想学好高中化学,就必须在高一就开始做好苦中作乐的心理准备,从良好的记忆习惯开始,持续做好总结的学习方法。
作为中高考资深全科老师,白老师本期跟高一的同学们聊聊这个问题吧!具体问题可以跟白老师联系沟通辅导和答疑(13916847536微信同号),以及需要白老师全科中高考独家总结资料也可以跟白老师联系。
白老师以"关键字”方式带高一下的同学做一次期中化学考试复习吧!
1.化学元素周期表(重难点)
包括元素位置的排布规律、短周期和长周期、行与列的数量、行与列元素的化学性质(金属性或非金属性强弱、原子半径比较、稳定性比较)、单个元素原子的核外电子排布、元素的同位素、各种原子质量的概念、相邻元素的判断分析等;
2. 金属元素
包括金属元素的基本物化性质(基本微观结构、颜色、质地、活泼性、基本化合物等)、基本反应(单质与氧气、水、盐、酸的反应);
3. 金属Na的化合物的互相转化,即钠三角(重难点)
包括NaOHNa2CO3NaHCO3的互相转化和鉴别;
4.铁元素原子的互相转化,即铁三角(重难点)
包括FeFe2+Fe3+的互相转化和鉴别提纯;
5.过量反应(重难点)
包括Na2CO3HCI反应,以及NaHCO3和CaOH2反应,NaOHSO2反应,NaSiO3CO2反应等
5.典型的金属冶炼方法
包括热分解法、热还原法、电解法,以及冶炼原料和合金的概念;
6.反应热
包括放热反应和吸热反应的判断,以及反应过程的吸热/放热的能量计算;
7. 原电池原理
主要考查对得失电子氧化还原反应的知识点;
8.化学反应速率
包括反应速率的定性分析(快慢),以及对化学反应速率的计算;
9. 化学反应平衡(重难点)
主要包括对达到化学反应平衡的多标准判断;
10.化学实验(重难点)
包括常规实验(结晶水含量的测量等)和探究实验(金属活泼性,鉴别提纯,环保探究实验、分析化学实验等);

以上就是10个高一下化学期中考试的重难点内容,抓紧时间复习起来吧!

最后附一张市重点高中的期中化学全解试卷吗,以供参考学习吧!

本期分享完毕,下期再见。

另外白老师作为多年的中高考专业全科老师,本科毕业于211重点大学(西北大学生物化工专业),具备专业中小学专业教师证(小学数学+高中物理),为了帮助初中和高中的同学(含三校生)更好的学习,推出综合学业规划辅导服务,包括中高考政策(含三校生高考)简介学业诊断辅导学法指导心理调试升学目标选科组合职业规划报考专业等。进行一揽子综合规划辅导。

白老师的微信号(13916847536),欢迎联系规划辅导事宜

诚心诚意,成就梦想!

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  1. CONNECT:[ UseTime:0.000696s ] mysql:host=127.0.0.1;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000805s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.119397s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.054611s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000847s ]
  6. SELECT * FROM `set` [ RunTime:0.220223s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.008962s ]
  8. SELECT * FROM `article` WHERE `id` = 477940 LIMIT 1 [ RunTime:0.001533s ]
  9. UPDATE `article` SET `lasttime` = 1776498139 WHERE `id` = 477940 [ RunTime:0.198266s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.009495s ]
  11. SELECT * FROM `article` WHERE `id` < 477940 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.091742s ]
  12. SELECT * FROM `article` WHERE `id` > 477940 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000728s ]
  13. SELECT * FROM `article` WHERE `id` < 477940 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.312185s ]
  14. SELECT * FROM `article` WHERE `id` < 477940 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.316702s ]
  15. SELECT * FROM `article` WHERE `id` < 477940 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.392859s ]
1.849068s