《专题八__生物技术实践选修1-.ppt

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. 　　 此部分考题难度不大，试题往往从实验细节入手，进行综合考查。复习时要注意：一要从实验角度剖析每项技术，把握其原理、材料、操作流程、注意事项等；二要用比较的方法区分一些重要概念和方法；三要用联系的观点看待不同的技术，要联系必修教材中的相关实验，注意将不同实验相关联的知识进行整合；四是有条件的最好能动手做实验。 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. 　　1.构建完整的知识体系。首先，要明确本专题的知识体系，建立对模块内容的整体认识。其次，可列出本专题与必修中的哪些内容有关联。还可以通过具体的习题，挖掘本专题内容的联系等。 ? 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. 2.借助专题知识框架，突出基本概念和基本原理；借助基本步骤流程图、过程示意图，突破重点和难点。加强有效地训练，如默写流程图、背诵重要的过程和原理。利用教材中相应的流程图、示意图进行复习，能简明形象地理解和记忆相应的知识，突破重点和难点。试题中经常会以简述或填图的形式考查理解、应用原理和过程解决实际问题的能力，所以复习过程中可以以默写或填写流程图、示意图，看图讲述过程的形式训练图文转换能力。 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. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 考点一 微生物的利用 考点解读 1.微生物的分离和培养 2．某种微生物数量的测定 3．培养基对微生物的选择作用 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. 1．(2009·安徽高考)下列是关于“检测土壤中细菌总数” 实验操作的叙述，其中错误的是 (　　) A．用蒸馏水配制牛肉膏蛋白胨培养基，经高温、高压灭