教师对于学生的评价会给学生枯燥无味的化学学习带来乐趣。不断的指点和评价会给劳动者辛苦的劳动添加一些调味剂,会使劳动者感到快乐和轻松,比起一直埋头苦干效果要好得多。教师对学生的评价要渗透到各个过程和步骤,不断地给学生带来动力和快乐。一、评价知识与技能,丰富学生知识 Teachers ’evaluation of students will bring fun to students’ boring chemistry learning. Constant pointing and evaluation can add some flavor to the laborer’s labor, making the worker feel happy and relaxed, much better than always working hard. Teacher evaluation of students to penetrate the various processes and steps, continue to give students a dynamic and happy. First, evaluate knowledge and skills, enrich student knowledge