第1节人类活动对生物圈的影响第一PPT模板网-WWW
COM新课导入学习目标本课小结随堂反馈目录CONTENTS新课导入PPT模板:www
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com/kejian/lishi/到目前为止,地球是我们发现的唯一适合各种生物生存的场所,也是唯一适合人类生存的场所
人类不仅是生物圈中的一员,而且对生物圈的未来发展有较大影响
举例说出人类活动对生物圈造成的负面影响
参加关于环保问题的讨论和调查活动,形成环