Abstract: In combination with the research background, the connotation and significance of textbook integration is explained, and the major problems existing in textbook integration are put under examination from two aspects:the blind following of textbooks and blind supplement of content to textbooks.Based on the discussion of problem forms and their causes in teaching materials integration, a case study is made of a section of the teaching material from Senior Middle School Geography Compulsory One“large-scale seawater movement”.From the perspective of textbooks integration and through case analysis, a curriculum resources development strategy by means of the correction of knowledge deviation of teaching materials, adding experiments and videos, supplementing materials or examples, reorganizing content and demonstration forms, diversifying the content and moderately expanding the teaching material depth is put forward.