随着新课程的深化,让我们更多的关注于课堂教学的有效性,大家都意识到传统的灌输式教学模式,明显高耗低效,不利于学生物理科学素养的提升。新课程强调学生学习的主体性和探究性,因此在很多关键的地方必须要让学生自己去体验,笔者认为,有效的课堂除了要关注课堂教学的正常施展以外,应该“预设”和“生成”的关系,更多地关注于课堂的生成性资源,“生成性元素”的出现有时很突然,要求我们教师要非常的敏锐,要能扑捉到,并借助于这些“生成性元素”成就课堂的高效与精彩,使学生在对这些生成性资源的探究过程中,既 With the deepening of the new curriculum, let us pay more attention to the effectiveness of classroom teaching, everyone is aware of the traditional inculcating teaching mode, obviously high consumption and inefficiency, is not conducive to the improvement of students’ physical science literacy. The new curriculum emphasizes the subjectivity and inquiry of students’ learning. Therefore, in many key places, the students must experience the students themselves. In my opinion, in addition to paying attention to the normal teaching of classroom teaching, the effective curriculum should be “presumed” and “Generate ” relationship, more attention to the classroom of generating resources, “generative elements ” appear sometimes suddenly, require our teachers to be very keen, to be able to capture, and with the help of these “Generative elements ” The efficiency and wonderful achievement of the classroom, so that students in the process of exploration of these generative resources, both