Topic 3 What can we do at home to protect the environment?Section A一、学习目标：1、复习与环保有关的词汇与表达自我观点的句型。2、掌握句型：and, or, but, while连接的并列句。二、自主预习：Task 1：写出下列各词a. 保护 v._ _ n._b. 环境 n._ adj._c. 组织 v._ n._d. 收藏 v._ n._e. sort：n._ v._f. use：v._ reuse：v._Task 2：汉译英a. 为一个组织工作b. 帮着传播信息c. 三个Rd. 减少我们产生的浪费e. 使用纸的两边f. 重复使用塑料袋g. 鼓励某人做某事h. 以便于i. 被回收利用j. 放弃Task 3：通过网络及课外资料了解保护环境的措施。三、合作探究：Task 1：Listen to 1a and answer the questions.a. What is Jane working for?b. What is her main job?c. What are the three Rs?Task 2：a. Read 1a and finish 1b.b. Read 1a and finish 1c.Task 3：Read 1a and discuss：下列划线部分的作用。1、Can you tell us what you are doing there?2、We all know that youre working for an organization that protects the environment.3、We encourage students to collect waste paper.4、We sort them so that they can be recycled.四、当堂评价：1、完成下面短文。Jane works for an _. The organization _ the environment. She often helps _ the message about protecting the _. She tells us that we can do _ at home to protect the environment. We should _ the waste we produce. We should use _ side of paper and _ plastic bags. At school teachers _ students to _ waste paper and soft drink cans. And we _ them so that they can be recycled. _ can protect the environment and it can _ money.2、Finish 3a.五、拓展提升：1、小组讨论or, and, but, while连接的并列句分别表示什么关系。2、完成2，小组检查。六、课后检测：同步练习册Section A.