以科学数据作为证据是课堂的关键,是撑起整堂课强有力的肌体。教师要逐步有扶有放地帮助学生寻找数据,通过不断训练,逐步培养学生主动、积极、自觉寻找数据解释自己结论的良好习惯,使学生言而有理,更能言之有据。 Taking scientific data as evidence is the key to the classroom, propping up the whole body strong body. Teachers should gradually help students to find the data, through continuous training, and gradually develop students initiative, positive, consciously look for data to explain their own good habits of conclusions, so that students speak out and justified, more fully substantiated.