《A green World》TaskPPT第一部分内容：PresentionThis picture is very simple.adj. 简单的step n. 步骤; 措施power n. 电力; 力量Brainstrom1. What can we do to save water?2. What can we do to save power?3. What can we do to reduce pollution? 《A green World》PPT，第二部分
《A green World》Welcome to the UnitPPT第一部分内容：学习目标：1.能准确运用有关如何保护环境的表达。2.能就环保的话题展开讨论。3.培养学生保护环境的意识。Warming upDid you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? 《A green World》PPT，
《A green World》GrammarPPT第一部分内容：ObjectivesTo learn to form the passive voice in the simple future tenseTo learn to use the passive voice in the simple future tenseSwitzerland is a beautiful country with high mountains and clean blue lakes.In Switzerl
《A green World》Integrated skillsPPT第一部分内容：speak loudlyWhat is the green world like in your mind?（What can we see? What do people do? What about pollution? the sky? the rivers?)Discussion:What can we do to live a green life?Turn off the tap when