课堂教学的有效性是指通过在课堂上精心设计的教学活动,用最少的时间、最小的精力投入而最大程度地吸引学生的注意力和兴趣,促使学生能积极主动地学习,获得知识、技能、情感、价值观的协调发展。初中英语课文偏重阅读教学,教师要精心设计导入教学活动才能在一堂课的初始就吸引学生。 The effectiveness of classroom teaching refers to maximizing the attention and interest of students through the careful design of teaching activities in class, minimizing the time and effort required to motivate students to actively acquire knowledge and skills , The coordinated development of emotion and values. Junior high school English text emphasizes reading teaching, teachers should carefully design the introduction of teaching activities in order to attract students at the beginning of a class.