• / 30
  • 下载费用:25 金币  

第七章人类活动对生物圈的影响第一节分析人类活动破坏生态环境的实例讲解课件

关 键 词:
第七 人类 活动 生物圈 影响 第一节 分析 破坏 生态环境 实例 讲解 课件
资源描述:
Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 第一节 分析人类活动破坏生态环境的实例 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 滥砍滥伐 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 洪水泛滥 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 过度放牧 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 滚滚沙尘 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 虫害泛滥 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 富营养化 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 动物摊点 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 耕地沙化 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 1 森林遭到了严重 的滥伐后 当地居 民的生活环境将会 发生哪些变化 动 植物的生活将受到 什么影响 讨论和交流 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 2 分析一下沙尘暴 的起因中哪些是与人 类活动有关的 这将 产生怎样的后果 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 3 除了用网捕杀以外 有些人还用哪些手段残 害鸟类 如果鸟类日益 减少 自然环境将会发 生哪些变化 这些人为 什么要这样做呢 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 4 请你分析一下造 成这种状况的原因有 哪些 假如你是当地 的一名负责人你将采 取哪些措施还太湖以 清澈秀美的原貌 昔日太湖今日太湖 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 面对这些问题 我们是无能为力 还是可以有所作为 作为一个负责任的 公民 应该对自己提出怎样的要求呢 想一想 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 谋士在行动 面对人类的种种破坏 大自然已向人类发出了黄牌 警告 警钟为谁而鸣 为你 为我 为他 为大家 面 对地球 母亲的呼救 你们有何行动 在维持生态平 衡 保护环境 建设美好家园中 我们应该怎样做 真正检验我们对环境的贡献的不是言辞 而是行动 联合国环境规划署主任 环境保护专家托尔巴博士 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 布达拉宫 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 西双版纳 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 一 选择题 1 下列行为都是人们为了解决某些环境问题采取的 措 施 哪一项措施最容易导致相反的效果 A 制造效力更大的杀虫剂和农药 B 寻求更好的控制人口的办法 C 利用秸秆生产沼气 解决农村燃料短缺问题 D 建设核电站 减少燃煤发电 A 习题精选 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 2 下列哪一项举措不利于森林的可持续发展 A 利用天敌消灭害虫 B 绝对禁止砍伐 C 建设配套水利工程 D 必要的地区可以营造炭薪林 解决烧柴问题 B Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 3 下列说法正确的是 A 引进善于吃虫子的鸟 对本地环境肯定有好处 B 对自然资源的合理开发和利用有利于可持续发展 C 治理太湖水污染就应该停止太湖周边一切产生污水的 生产活动 D 生态系统总是可以自行消化各种污染物 人类不应该 干预 B Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 4 水体富营养化会造成 A 水草增多 B 鱼虾大量 死亡 C 鱼虾食物丰富 D 水质清澈 B Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 5 很多树木对大气粉尘有很好的阻滞 过滤作用 其原因 是 森林枝叶茂密 能减缓风速 有些树木叶面上有茸毛 或能分泌油性 粘性的物质 能吸收各种有毒气体 能分泌抗生素 蒙尘的树叶经过雨水冲刷后 能很快恢复以阻滞尘埃 A B C D D Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 6 下面左边所列的做法中 哪些有益于生态环境的改善 哪些会破坏环境 请你判断 并用线段分别与右边的项目 相连 若想吃得好 就吃蛙蛇鸟 要致富 砍大树 绿化荒山 鸟语花香 围湖造田 围海造田 毁林开荒种粮食 用电网捕鱼 能把大小鱼都捕到 挖尽甘草和黄莲 用作中药好治病 看到毒蛇就打死 建立自然保护区 在春夏之交我国沿海实行 休渔 禁捕 制度 改善生态环境破坏生态环境 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 1 桌子上铺一张报纸 取两个大小一样的塑料盒 盒子 要浅而大 2 将盒子的一端分别架在一块砖头上 使盒子倾斜并保 持同一高度 3 阅读下面的实验步骤 写下你要验证的假设 注意需 要控制的变量 1 在盒子架高的一端倒入干燥的松土 首先需要控制 的变量就是土壤的量 设法使两个盒子里的土壤量一致 2 在其中一个盒子表面铺上草皮 3 做两个能控制雨量的降雨器 使落在两个盒子上的 雨水数量和大小都相等 课后实践 雨水如何影响不同类型的地表 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial 人有了知识 就会具备各种分析能力 明辨是非的能力 所以我们要勤恳读书 广泛阅读 古人说 书中自有黄金屋 通过阅读科技书籍 我们能丰富知识 培养逻辑思维能力 通过阅读文学作品 我们能提高文学鉴赏水平 培养文学情趣 通过阅读报刊 我们能增长见识 扩大自己的知识面 有许多书籍还能培养我们的道德情操 给我们巨大的精神力量 鼓舞我们前进 Five weeks of practice ended in this way and my feelings can only be summed up in eight words although hard but very substantial
展开阅读全文
  麦档网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
0条评论

还可以输入200字符

暂无评论,赶快抢占沙发吧。

关于本文
本文标题:第七章人类活动对生物圈的影响第一节分析人类活动破坏生态环境的实例讲解课件
链接地址:https://www.maidoc.com/p-16696380.html

当前资源信息

范文库

编号: 20181015150557737529

类型: 共享资源

格式: PPT

大小: 5.05MB

上传时间: 2020-05-23

关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

[email protected] 2018-2020 maidoc.com版权所有  文库上传用户QQ群:3303921 

麦档网为“文档C2C模式”,即用户上传的文档所得金币直接给(下载)用户,本站只是中间服务平台,本站所有文档下载所得的金币归上传人(含作者)所有。
备案号:蜀ICP备17040478号-3  
川公网安备:51019002001290号 

本站提供办公文档学习资料考试资料文档下载


收起
展开