课程改革的目的之一是让课堂活起来,动起来,使各层次的学生通过互动、交流、合作,成为学习的主体。在合作学习中,由组内基础较好的学生带动,帮助和鼓励下,减轻部分基础弱的学生的畏难情绪,使得大部分学生能自觉,积极参与合作活动,有助于大面积提高教学质量和学生的成绩。 One of the purposes of the curriculum reform is to make the classroom live up and moving so that students at all levels become the main body of learning through interaction, exchange and cooperation. In cooperative learning, motivated by the better students in the group and with the help and encouragement, some students with weak fundamentals are relieved of their fear and difficulty, enabling most students to consciously and actively participate in cooperative activities and help improve the quality of teaching on a large scale And student grades.