毋庸置疑,课堂教学中如果善于发现学生的思维火花,给予及时、适当的肯定和激励,确实能大大激发学生参与学习的积极性。但在教学实践中,我们不难发现很多教师对学生进行随意地“廉价”表扬:“你回答得真好!”“你真聪明!”等等。这种形式上的激励,在教学中尤其是低年级偶尔用之,的确能起到一定的作用,但如果降低要求过多地一味地肯定学生的回答,可 Needless to say, in class teaching, if you are good at discovering students ’thinking sparks, giving timely, appropriate recognition and motivation can really arouse students’ enthusiasm for participating in the study. However, in teaching practice, it is not difficult for us to find out that many teachers praise students for “cheapness” at random: “You answered so well!” “You are so smart!” And so on. This kind of formal encouragement can indeed play a role in teaching, especially in the lower grades. However, if the reduction is too much to affirm the students’ answers