为做好初高中英语教学的衔接工作,使学生顺利过渡,基础知识的补充是非常有必要的,笔者将一些必备知识收集整理,供广大师生参考学习。 In order to make the connection between English teaching in early high school and the transition of students smoothly, the supplement of basic knowledge is very necessary. The author collects some necessary knowledge for reference of the majority of teachers and students.