一、自成体系的习作教材的出现在听、说、写与读的关系上,由于绝大多数的教材版本都采用的是主题单元的编排方式。教材编者不仅希望每篇教材围绕主题有序编排,而且希望听说读写活动也围绕主题(话题)来组织, First, the self-contained system of textbooks appear in the listening, speaking, writing and reading relationship, the vast majority of textbook versions are used in the theme of the unit layout. The textbook editors not only hope that each textbook will be arranged in an organized manner around the topic, but also that listening and speaking activities are also organized around the topic (topic)