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“情景创设”是建构主义学习环境中的四大要素之一,知识具有情境性,知识是在情境中通过活动而产生的,在教学过程中教师要根据学生的认知情况从不同的途径创设情境,充分发挥学生的主动性、积极性和创造精神,激发学生学习化学的兴趣,诱导他们积极思考,并能运用所学知识去解决客观世界中的一些问题。“兴趣是最好的老师”。要培养学生的学习能力,首先要激发学生对学习的兴趣,引导他们积极思考,从而养成良好的学习习惯。学生对所学的学科一旦产生了兴趣,随之就
“Scene Creation ” is one of the four elements in Constructivism Learning Environment. Knowledge is contextual. Knowledge is generated through activities in context. In the process of teaching, teachers should change from different By creating situations and giving full play to student initiative, enthusiasm and creativity, students are encouraged to learn chemistry, induce them to think positively, and can use their knowledge to solve some problems in the objective world. “interest is the best teacher”. To develop students ’ability to learn, we must first stimulate students’ interest in learning and guide them to think positively so as to develop good study habits. Once the student has taken an interest in the subject he or she learns, follow it