一堂有效的英语课,应该有适当的语量、恰当的情境,并能提高学生的语用能力。所谓语量,指的是一节课中语言的输入量和输出量的总和。适合的语量是指学生对所授语言的摄入量,教师要根据学生的实际情况,科学地整合教材,对教材提供的文本进行再创造,从而使一节课的内容,不能多得让学生吃不了,也不能少得让学生吃不饱。语境是指外语学科教与学的环境。没有一定的情境而进行的语言交流是虚假的。根据文本内容,创设合理的情境,让语言的学习和运用在相对真实的语境中进行,使得语言的学习富有一定的意 An effective English class should have a proper amount of words and appropriate situations, and improve students’ pragmatic competence. The so-called volume, refers to the language of a class input and output of the sum. Suitable volume refers to students’ intake of the language they teach. According to the actual situation of students, teachers should integrate the textbooks scientifically and re-create the texts provided by the textbooks so that the content of a lesson can not be more Students can not eat, nor can they have enough students to eat enough. Context refers to the environment of foreign language teaching and learning. Language exchange without a certain situation is false. According to the content of the text, create a reasonable situation, so that language learning and use in a relatively real context, making language learning has some meaning