有机合成单元教学设计是围绕学生的元认知培养，进行教学策略研究．其核心是抓住思维的本质，促进学生认识到对学习过程加以调节和控制的必要性，学会改善自己的学习策略，实行自我监控．这项教学策略研究从时间顺序来看分课前、课内和课后操作：从课的展开来看是教学内容、思 The organic synthesis unit instructional design focuses on the student’s metacognitive training and studies teaching strategies. The core is to grasp the essence of thinking, to promote students to recognize the necessity to adjust and control the learning process, learn to improve their learning strategies, self-monitoring. This teaching strategy study looks at pre-class, in-class and after-school operations in chronological order: from the perspective of the lesson development, it is the teaching content and thinking.