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“三单·四步导学”是以教师编制学习“活动单”作为学生学习的载体,“活动”作为学生在课堂中存在和发展的基本形式,以自主学习、小组合作探究为主要学习方式,充分体现了“教为主导、学为主体、学会与会学、个性发展与全面发展”相统一的教学理念。以“降低化学反应活化能的酶”一课为例,阐述“三单·四步导学”的基本内涵、基本程序以及课堂教学实践反思。
“Three single four-step guided learning ” is the teacher ’s learning “activity ” as the carrier of student learning, “activity ” as the students in the classroom the basic form of existence and development, with independent study, the group Cooperative inquiry as the main mode of learning, fully embodies the teaching philosophy of “teaching as the dominant, learning as the main body, learning to learn, personality development and overall development ”. Taking the lesson of “Enzymes that lower the activation energy of chemical reactions” as an example, the basic connotation, basic procedures and reflections of classroom teaching practice are described.