The textbook is based on the Chinese Curriculum Standard for Compulsory Education (20 1 1 version), absorbs the outstanding achievements of Chinese curriculum reform, precipitates the advanced ideas and successful experiences of curriculum reform, pays attention to cultivating students' innovative spirit and practical ability, actively advocates independent, cooperative and inquiry learning methods, strengthens the use of language and characters, and strengthens the connection between Chinese and life, and is committed to building an open and dynamic textbook.