2018秋七年级生物下册4.7.1分析人类活动对生态环境的影响学案(无答案)(新版)新人教版.doc

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14.7.1 分析人类活动对生态环境的影响探究案一、合作探究探究一:探讨人口增长及其对环境的影响阅读教材 102103 页文字资料,思考:1、说出我国人口增长趋势?2、人口增长会对生物圈造成哪些影响?3、我国实行计划生育的目的和具体要求分别是什么?探究二:人类活动会对生态环境产生的影响阅读教材 104105 页文字资料,思考:1、说说人类活动会对生态环境产生哪些影响?二、随堂检测1汕头是一个宜居的、有幸福感的城市,全市人民都在用自己的实际行动为创建文明城市而努力。下列行为,与创建文明城市不相符的是( )A主动积极清扫路边的垃圾,减少蚊虫滋生B爱花护草C在树干上刻“爱护环境,人人有责”D文明礼让,尊老爱幼2下列人类活动对环境有积极影响的是( )A废水排放 B木材加工 C植树造林 D填海造田3环境保护是我国的一项基本国策,下列做法不利于环境保护的是( )A生活污水随意排放B使用有机肥C使用节能产品D绿色出行2参考答案随堂检测:1. C2. C3. A

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