扬州大学附属中学的“导·学·展·评·练”循环教学模式是以体现建构主义教学思想的教学设计为出发点,以导学案的编写及使用为载体,以促进学生的自主学习为核心,以引导、自学、展示、评价、训练为主要教学环节的学科教学模式。高中生物循环教学的研究课例很多,不同课题在教学五环节的实施过程中是有共性的,但又各有侧重。例如“探索遗传物质的过程·DNA是主要的遗传物质”一课,是典型的思维性探究实验课,由于中学课 The teaching mode of “guiding, learning, exhibition, evaluation and practice” in YangZhou University attached high school is based on the instructional design embodying the constructivist teaching thought, and is based on the preparation and use of the guidance case to promote students’ autonomy Learning as the core, guide, self-study, display, evaluation, training as the main teaching link of the subject teaching mode. The teaching of high school biology cycle teaching many cases, different topics in the implementation of the teaching five links are common, but each has its own focus. For example, “to explore the process of genetic material, DNA is the main genetic material,” a lesson, is a typical thinking of the exploratory experimental class, due to high school class