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1教学内容的分析1·1教学目标(1)知识与技能探究植物细胞产生质壁分离(萎蔫)与外界溶液浓度的关系,知道溶液浓度梯度在探究实验中的作用。(2)过程与方法学习利用溶液浓度梯度的变化,探究分析溶液浓度与质壁分离程度的关系及规律,学习运用数学统计和画曲线图的方法分析实验的结?
1 teaching content analysis 1.1 teaching objectives (1) knowledge and skills to explore Plant cells produce plasmolysis (wilting) and the relationship between the concentration of the external solution to know the concentration gradient of the solution in the study of the role. (2) the process and methods to learn the use of changes in the concentration gradient of the solution to explore the relationship between the concentration of the solution and the quality of the wall separation and the law, learn the use of mathematical statistics and draw the curve analysis of the experimental results?