课堂是学生学习和掌握知识的主渠道,为了使学生能在课堂上做到有效甚至高效的学习,老师必须从备课入手,环环相扣,步步为营,努力构建乐学、有效的英语课堂。 Classroom is the main channel for students to learn and master the knowledge. To enable students to effectively and efficiently learn in the classroom, teachers must start from preparing lessons, keep a close contact with each other and work hard to build an entertaining and effective English classroom.