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关于中学化学探究实验的研究
引用本文:贾晓丽.关于中学化学探究实验的研究[J].忻州师范学院学报,2006,22(2):17-17,46.
作者姓名:贾晓丽
作者单位:忻州师范学院附属外国语中学,山西,忻州,034000
摘    要:实验教学是化学教学中非常重要的环节,但在中学化学课本里有些实验的设计不够严密。本文根据笔者平时的实际教学,对探究实验“对人体吸入的空气和呼出的气体的探究”的两个步骤做出了改进,从而使实验更准确、更直观。

关 键 词:中学化学  实验  探究
文章编号:1671-1491(2006)02-0017-01
收稿时间:2005-12-10
修稿时间:2005-12-10

Study on the Exploratory Experiment in Secondary- school Chemistry
JIA Xiao-li.Study on the Exploratory Experiment in Secondary- school Chemistry[J].Journal of Xinzhou Teachers University,2006,22(2):17-17,46.
Authors:JIA Xiao-li
Institution:The Foreign Language Middle School Attached of Xinzhou Teachers University, Xinzhou 034000, China
Abstract:Experimental teaching is the key constituent in teaching of chemistry.In the textbook of chemistry,however,designs of some experiments are not accurate,such as the exploratory experiment "investigation of human breathing gas".According my hands-on of teaching,two procedures of this experiment were improved;the optimal experimental conditions are more accurate and visual than the former.
Keywords:secondary-school chemistry  experiment  exploration
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