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一、不断更新教学方法、激发学生的创造力1.诗词谜语添兴趣在讲解“单细胞生物”一节,通过自创小诗《草履虫赞》:“一只草鞋毛茸茸,原来是只草履虫,细胞不多只一个,旋转向前轻如风。食物泡,全身转,消化吸收不停顿,伸缩泡,两头钻,大小轮番忙排泄。呼吸排泄有表膜,遇到刺激反应快,分裂生殖弟兄多,净化污水人人赞!小诗有效地对草履虫的结构和生命活动特点进行了总结,使学生在欢快的氛围中回顾知识,提升保护环境关爱生命的思想情感。在教学中若能适当运用谜语,可以设置悬念,引起学生的兴趣,启发学生思维,使其
First, continue to update teaching methods to stimulate student creativity 1. Poetry riddles add interest in explaining the ”single cell biology“ section, through their own poem ”Paramecium Praise“: ”a grasshorse hairy, turned out to be Only Paramecium, only a few cells, rotating wind light wind.Food, systemic, digestion and absorption non-stop, telescopic bubble, two drills, the size of the busy busy excretion. , Cleavage of reproductive brotherhood, everyone is clean water purification! Small poem effectively parasite structure and life activities of Paramecium summarized, so that students in a cheerful atmosphere to review knowledge and enhance the protection of the environment of the love of life and thoughts and emotions in teaching If the proper use of riddles, suspense can be set to arouse students’ interest and inspire students to make it