中职学生英语差的主要原因是基础差,学习没兴趣,从而丧失英语学习的成就感。英语预习作业是课堂学习的序幕,对中职英语人本课堂建设意义非凡。 The main reason for the poor English in vocational students is the poor foundation and the lack of interest in learning, thus losing the sense of accomplishment in English learning. English pre-homework is the prelude to classroom learning, which is of great significance to the English-based classroom construction of secondary vocational school students.