《寂静的春天》孟献平.ppt

;一、战争污染;二、生活垃圾污染;三、烟尘污染;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;香烟、汽车尾气;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;黑水污染长江;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;化肥消费敲醒污染警钟;死亡在召唤;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;;一、明确学习目标：; 二、课文探究;第一段（1节）人与环境的关系是相互作用的。 第二段（2节）阐释人类可怕的力量。（补充背景：第二次世界大战中原子弹在日本广岛爆炸已经使人们清醒地认识到核力量的可怕，意识到人类可能最终毁灭在自己制造的核武器上，而相反，化学药品却因其提高了农作物的产量被人们推崇，比如发现DDT的杀虫性并使之得到广泛应用的人却获得了诺贝尔奖。） 第三段（3-8节）具体论述化学药品对环境及人类的危害。 第四段（9节）警示人们滥用化学药品是在打击整个地球。;(二)分组讨论以下问题;明确：; 1.课文作者是如何阐述自己的观点的？ ;人类的出路在哪里;七嘴八舌话环保;课外作业： 写《寂静的春天》读后感 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.