有效的课堂教学环节是学生掌握词汇、语法等语言知识的可靠保障,而有效的拓展活动是课堂教学的有效补充,能为学生英语学习构建开放的语言环境,引导学生进行多向互动交流,鼓励学生将所学的语言运用于生活,为发展和提高学生语言技能提供支持。笔者在教学实践和大量的教学观摩中发现,很多教师在拓展活动设计中常常存在着种种偏差,导致拓展活动低效甚至无效。那么在实际教学中有效拓展要注意哪些方面呢? Effective classroom teaching is a reliable guarantee for students to master vocabulary knowledge and grammar. Effective expansion activities are an effective complement to classroom teaching. They can build an open language environment for students’ English learning and guide students to conduct multi-directional interaction and encouragement Students apply the language they learn to live and support the development and improvement of their language skills. The author found in the teaching practice and a large number of teaching and observation that many teachers often have various deviations in the design of development activities, resulting in inefficient or even invalid expansion activities. Then in the actual teaching effectively expand what areas should pay attention to?