人生的乐处不在别处,只在感情,有感情才有快乐,才知道人间诸般滋味。《科学型课程标准》指出:“情感态度与价值观既是科学学习的动力因素,影响着学生对科学学习的投入、过程与效果,又是科学教育的目标。”情感,是人类心理活动的重要组成部分,是一个复杂的心理现象。在课堂教学活动中,师生之间不仅有认知方面的信息的传递,也有情感上的相互交流。将情感运用于教学之中,努力发挥其积极作用,可以优化教学。 The joy of life is not elsewhere, only in the feelings, have feelings of happiness, before we know all kinds of human taste. “Science-based Curriculum Standard” states: “Emotional attitudes and values ​​are not only the motivating factor for science learning but also affect the students’ input, process and effectiveness in science learning and the goals of science education.” "Emotions are human psychological activities An important part is a complex psychological phenomenon. In the classroom teaching activities, not only the transmission of cognitive information, but also the emotional interaction between teachers and students. The emotional applied to teaching, and strive to play its positive role, you can optimize teaching.