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素质教育背景下的初中生物教学要实现理论知识与实践技能的有机结合,帮助学生掌握分析自然或社会现象的能力,从而逐渐熟悉人类生存环境与大自然之间的密切联系,促使学生挖掘出生物学在促进社会发展,以及提高人们生活质量等方面的本质作用。那么,如何通过优化教学,实现这些教学目标呢?一、利用生物学中的热点问题,创设相应的问题情境热点问题是生物学教学的重要内容,体现了生物
Under the background of quality education, junior high school biology teaching should realize the organic combination of theoretical knowledge and practical skills, help students master the ability to analyze natural or social phenomena, and gradually become acquainted with the close connection between human living environment and nature and encourage students to dig out Biology in promoting social development, as well as improving the quality of people’s lives and other aspects of the essential role. So, how to optimize the teaching, to achieve these teaching objectives? First, the use of biological hot issues, create the corresponding problem situation Hot issues in biology teaching is an important part of the biological