生物本身是一门抽象、实验操作很强的学科。教书将近十年,带了很多届会考生。每个学生本身的素质不同,而且对生物的重视层度不同。临近会考最后一个月,我看到了优生的得意洋洋、中等生的痛苦、差生的放弃。为了让每个学生在会考中能取得优异的成绩,这就需要老师提高课堂教学效率。如果想要提高课堂教学效率,老师在进行教学活动过程中可以从以下几个方面入手:一、利用多媒体进行教学活动多媒体是以计算机为中心的多种媒体的有机组合,这些媒体 Biology itself is an abstract, experimental operation of a strong subject. Teach for nearly a decade, with a lot of session candidates. Each student’s own different qualities, but also different levels of emphasis on biological. Near the last month of the examination, I saw eugenics triumphant, moderate pain, poor students to give up. In order for each student to achieve outstanding results in the exam, this requires the teacher to improve the efficiency of classroom teaching. If you want to improve the efficiency of classroom teaching, teachers in the process of teaching activities can start from the following aspects: First, the use of multimedia teaching activities Multimedia is a computer-centric combination of multiple media, these media