现行人教版全日制普通高中数学(必修)的章节较原教材有所增加,而相应章节的难度又有所降低。从章节的增加和难度的降低这一变化,使不少经验丰富的教师都难以适应,因此新教材的教学将促进教师不断的学习和提高。广西使用新教材到今年已经是第二年了,在教学中,不难发现我们的教师 The current PEP version of full-time regular high school mathematics (required) has more chapters than the original textbook, and the difficulty of the corresponding chapter has been reduced. From the change of chapters and the reduction of difficulty, many experienced teachers are difficult to adapt. Therefore, the teaching of new teaching materials will promote teachers’ continuous learning and improvement. The use of new textbooks in Guangxi is already the second year this year. It is not difficult to find our teachers in teaching.