外研版英语九年级上册同步（课件+教案）：Module 12

第一课时　Unit 1 If everyone starts to do something， the world will be saved. 重点单词 factory n．制造厂；工厂 pollute v．污染 recycle v．回收利用；再使用(废品) waste n．废料；废弃物 enemy n．敌人；仇人 crop n．庄稼；作物 kill v．杀死；弄死 oil n．石油 less adj.较小的；较少的 n．较少数；较少量 hopeless adj.无望的 重点短语 such as比如 use sth.for sth.用某物做某事 重点句子 1.It's no use talking about things we can't do.讨论我们做不到的事情是没有用的。 2.Students at a green school also learn ways to save energy and recycle at home.绿色学校的学生们也要学习在家节约能源和回收利用的方法。 3.If everyone starts to do something，the world will be saved.如果每个人都开始行动起来，就能拯救这个世界。 教学难点 让学生能够运用目标语言对保护环境提出建议 根据句意及音标提示写出单词及其汉语意思。 1．Lots of machines will help people do hard work in the __factory__ /ˌfæktri/.__制造厂；工厂__ 2．Chinese government should close some factories that __pollute__ /pəˌluːt/ heavily.__污染__ 3．We are supposed to __recycle__ /riːˌsaɪkl/ paper and bottles.It can help the environment.__回收利用；再使用__ 4．The soldiers waited until evening so that they could attack the __enemy__ /ˌenəmi/ under cover of darkness.__敌人；仇人__ 5．We should tell hunters not to __kill__ /ˌkɪl/ tigers.__杀死；弄死__ 环节1　新课导入 T：What can you see from the pictures? S1：We can see a very dirty river in the first picture.There is lots of rubbish.The fish died because of the water pollution. S2：We can see that rubbish is being burnt in the second picture.The smoke goes into the air.It causes air pollution. T：What can we learn from the pictures above? What should we do? Ss：From the pictures above，we learn that the environmental problem is serious.It is our duty to protect the environment. 设计意图：通过观看图片和设计问题，让学生了解两种常见的污染类型，意识到环境污染问题的严重性。 环节2　学习活动1—3 1．老师领读活动1中的单词，并让学生查看图片，试着用所给单词描述图中的情况。 2．播放听力，完成活动2的任务，并抽取几名学生将答案写在黑板上，然后进行核对。 3．让学生听活动3中的对话，理解对话内容，并标出其中的生词、重点短语及难句。 4．老师讲解Everyday English，让学生再次阅读对话，填写活动3的笔记中缺失的部分并核对答案。 5．分组合作，让学生分角色当堂表演对话，老师对其语音语调进行指导纠正。 6．老师再次播放录音，让学生跟读，整体感知。然后分组让学生根据3中的笔记，讨论解决污染问题的其他办法。 7．要点点拨。 (1)It's no use talking about things we can't do. use在这里作名词，意为“用处”。It's no use doing sth.是固定句型，意为“做某事无用”。其中it是形式主语，真正的主语是后面的动名词短语。例：I