论文部分内容阅读
在教学过程中,常常会遇到一些难题。这些题目或迷惑性较大,或综合性较强,或技巧性较高,是学生学习过程中的拦路虎。对此,若能设置合适的缓冲,如一个实验,一道习题或几个小问题等,便能起到化整为零,化难为易的作用,对提高学生的学习兴趣和学习积极性,都具有较好的效果。〔例1〕1千克水能浮起10牛顿的重物吗?备选答案为:①一定能;②一定不能;③上述两种情况都可能。几乎所有的同学都选答案②。其理由是,质量为1
In the teaching process, you often encounter some difficulties. These topics are either more confusing, or more comprehensive, or more skillful, which is a deterrent to students in their learning process. In this regard, if suitable buffers can be set, such as an experiment, an exercise or a few small questions, etc., they will be able to turn the whole body into zeros and make it easier for the students to learn. This will improve students’ interest in learning and their enthusiasm for learning. Better results. [Example 1] Can 1 kilogram of water float to a weight of 10 Newtons? The alternative answers are: 1 must be able to; 2 must not be; 3 both of the above are possible. Almost all the students choose answer 2. The reason is that the quality is 1