到了高中,学生的学习压力骤然增大了,笔者经常听到学生在私下议论:“作业太多了,写到半夜都写不完”、“作业好难,半个小时都做不好一道题”、“作业真是作孽啊!”.在高考分数只算语数英的江苏,化学在五科中处于“小五”的尴尬地位,一般学生化学作业放在每天的最后做.甚至有学生抄同学的或者在网上查答案,还有学生基本就不做了.化学作业有多种形式,其中以书面解答习题最常见.化学作业可以帮助学生学会应用和巩固学到的知识、技能,帮助他 In high school, students suddenly increased pressure on learning, I often hear the students in private discussion: “too much homework, write can not write at midnight ”, “homework is hard, half an hour to do A good job ”,“ job is really sin! ”In the college entrance examination scores only count the number of English, chemistry in the five subjects in the“ five ”awkward position, the general student chemistry homework every day The last to do.Once there are students copied students or online check the answers, there are basically students do not do.Chemistry is a variety of forms, including written answers to the most common.Calcination can help students learn to apply and consolidate learning To the knowledge, skills, help him