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一、启发诱导,发展思维在课堂教学中,课堂提问必须具有启发性.通过提问、解疑的过程,达到诱导思维的目的.提问启发,把握时机最重要.因此,要求教师熟悉教学内容、了解学生,准确把握教学难点,在课堂教学中还要洞察学生心理,善于捕捉时机.对于难度较大的问题,要注意化整为零、化难为易、循循善诱,方能鼓起学生的信心,通过分层启发,才能起到水到渠成的作用.例如,我在《多边形的内角和》的教学中,用分割的思想启发学生获得n边形的内角和公式180°(n-2)的教学片断:
First, to inspire and develop thinking In the classroom teaching, classroom questions must be instructive through the process of questioning and solving problems to achieve the purpose of inducing thinking.Question inspiration, to grasp the timing of the most important.Therefore, teachers are required to be familiar with the teaching content, to understand the students , Accurate grasp of teaching difficulties, but also in the classroom teaching insight into student psychology, good at capturing the timing .For the more difficult problems, we should pay attention to the whole is zero, the difficulty is easy, follow the temptation, to muster the confidence of students, by points For example, in “Polygon Inner Corner” teaching, I instruct pupils to obtain n-sided polygons with angles of 180 ° (n-2) using the idea of segmentation: