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科学教学重在探究、实验,培养学生的科学素养。引领学生探究,关键是有效问题的设置,问题是教师教学科学的心脏,有效设疑,是教师引领学生打开科学思维大门的金钥匙。讲究科学的设疑,要着眼于问题的启发度;着眼于问题的广阔度;着眼于问题的深刻度。
Science teaching focuses on exploring, experimenting and cultivating students’ scientific literacy. Leading the students to explore, the key is to set effective problems, the problem is the heart of the teaching of science teachers, effective suspect, is the golden key to leading the students to open the door to scientific thinking. Pay attention to the scientific suspicion, we should focus on the degree of enlightenment of the question; focus on the breadth of the problem; focus on the depth of the problem.