1.加强引导,激发学生的兴趣。利用生活中的热点激发学生兴趣。如讲“无性生殖”时,联系克隆绵羊“多利”的产生;讲“基因控制性状”时,联系科学技术给基因工程进展带来的新变化;全球特大洪灾,以及海洋赤潮的不断翻滚……教师将这些热点问题及时适当地引入生物课堂教学,并采取启发式,讨论式和探究式的教学方法,引导学生主动参与教学过程,激发他们的独立思考和创新意识,从而发展他们的学习兴趣。 1. Strengthen the guidance to stimulate students’ interest. Use the hot spots in life to stimulate student interest. In the case of “asexual reproduction,” contact with cloned sheep “Dolly”; when talking about “genetic control traits”, the new changes brought by science and technology to the progress of genetic engineering; the global catastrophic floods and the oceans Red tide constantly tumbling ... ... Teachers will be timely and appropriate introduction of these hot issues biology classroom teaching, and heuristic, discussion and inquiry-based teaching methods to guide students to take the initiative to participate in the teaching process, to stimulate their independent thinking and innovative awareness, and thus Develop their interest in learning.