面对21世纪科学技术的迅猛发展,经济的全球化,如何培养在新时代具有良好素质和竞争力的新一代,是事关国家命运和民族前途的大事,也是基础教育义不容辞的责任。基础教育改革要求师生以新的角色投入到新的课堂教学中,全面推进素质教育,师生新角色的转变成功与否,表现在师生课堂教学行为的转变成功与否。教学行为是教学活动中师生表现出来的有意识的活动 In the face of the rapid development of science and technology in the 21st century, globalization of economy and how to cultivate a new generation with good qualifications and competitiveness in the new era are major issues concerning the destiny of the country and the future of the nation. It is also the bounden duty of basic education. The reform of basic education requires teachers and students to devote themselves into new classroom teaching with new roles and promote quality education in an all-round way. The success of the new role of teachers and students is reflected in the success of the change in classroom teaching behaviors between teachers and students. Teaching activities are the conscious activities exhibited by teachers and students in teaching activities