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一、联系实际,培养学生的思维能力初中生好奇心强,观察能力和思维能力相对较差,为此,教师可根据教学的需要,引导学生参加实践活动,并进行积极引导,提出问题,让学生进行充分思考,认真讨论,广泛交流,共同解答.例如,在八年级学生学过相似形和解直角三角形后,可组织学生参加实践活动.为了测量校园内一棵高不可攀的大树的高度,可做如下探索:根据物理学中光的反射定律,利用一面镜子和一根皮尺,
First, with the actual situation, develop students’ thinking ability Junior high school students curiosity strong, observation and thinking ability is relatively poor, therefore, teachers can teach according to the needs of students to participate in practical activities, and actively guide, ask questions, let For example, after the eighth grader learns the right-angled triangle of similar-shaped reconciliation, students can participate in practical activities.To measure the height of a tall tree on campus , Can be explored as follows: According to the laws of light reflection in physics, the use of a mirror and a tape measure,