So the author selects the students in the second high school Jianyang as the subjects, carrying on the research of raising students Metacognition ability in the biology teaching.

• 在此基础上，针对中学生物学教学实践，选取建阳二中高二学生作为研究对象，在生物学教学中对学生进行元认知能力培养的研究。