教学设计生物对的适应和影响.doc

生物对环境的适应和影响教学设计 教学课题 生物对环境的适应和影响 授课班级 初一1—3班 教学用时 1课时 备课时间 第四周 教材分析 本节课选自鲁科版初中生物学年级册第单元第章第节。生物圈中的各种生物，都离不开环境对他们的影响。那么，生物又是怎样适应和影响环境的呢？教材是按照“生物对环境的适应”和“生物对环境的影响”两部分编写的。第一部分出示了几幅图片，试图使学生通过观察、分析图片，理解生物的生活都是与环境相适应的；第二部分是让学生通过“植物对空气湿度的影响”的探究活动，理解生物对环境是有影响的。最后总结：生物与环境的相互作用造就了今天欣欣向荣的生物实践证明，在教学中，充分利用新教材的优势，创设一个民主、和谐的课堂氛围，引导学生开展探究性学习，利用多媒体的现代教育手段支撑整个教学过程，使学生在一个生动、有趣、多姿多彩的生物课堂中，愉快地“享受”学习。 office, branch offices jurisdiction , risk management, marketing management sector through supervision and inspection found problems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penalty under any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constitute a crime shall be investigated for criminal responsibility: A on the business that are not involved in the investigation, issued a survey. B customer credit information are not thorough verification. Iii to participate in credit customer survey is not in place, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. D does not provide for due diligence of credit business, pre-loan investigation form, concealing facts or providing false information or should be found in a normal investigation failed to discover the risk factors, lead to the review and approval policy errors, loan risk. Five on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and assessment, and identification and registration, not according to provides on guarantor of guarantees qualification and guarantees capacity for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan business in the of mortgage office, branch offices jurisdiction , risk management, marketing management sector through supervision and inspection found problems, should be assigned the investigators are corrected in a timely manner. 2