1、1 人教版九年级人教版九年级 UnitUnit 1313 WeWe areare tryingtrying toto savesave thethe earthearth SectionSection A A ( (2 2a-2a-2d d) ) 一、教学分析一、教学分析 （一）教材内容（一）教材内容: : 本课选自人教社出版的新目标初中九年级英语教材，本单元的主要 话题是谈论环境，本节课目标是将所学英语运用到实际生活之中达到语言听 说的训练。 （二）教学对象分析：（二）教学对象分析： 武安市初三四班学生，基础较好，有一定的口语表达能力。 （三）教学环境分析：（三）教学环境分析： 本节课将在多
2、媒体教室环境下授课。教师将尽力使用直观形象和生动鲜 活的画面，提高他们的兴趣，有效完成教学目标。 （四四）教学重点教学重点 让学生能够用下面句型表达环境保护问题： The air is badly polluted. Factories that burn coal pollute the air with a lot of black smoke. There is also too much rubbish and waste. . （五五）教学难点教学难点 根据所学目标语言，能够准确地完成听说训练。 二、教学目标二、教学目标 （一）知识与技能目标：（一）知识与技能目标： 1、能掌握以下单
3、词:pollution,rubbish,chopsticks 等等 2、能掌握以下句型: The air is badly polluted. Because there are more cars on the road these days. Factories that burn coal pollute the air with lots of black smoke. There is also too much rubbish and waste. 2 People throw things every day. People are also littering in publi
4、c places like parks. This is turning beautiful places into ugly ones.等等 （二）过程与方法目标：（二）过程与方法目标： 注重学生的学习的过程，启发学生思维思考问题。 （三）情感态度与价值观目标：（三）情感态度与价值观目标： 有环境危机意识，学会关注环境保护环境 三、教学过程、教学过程 （一）环节一（一）环节一 Leading-inLeading-in Show some pictures.for example, the clean air and the polluted air;the clean water and d
5、irty water;the beautiful park and a park with rubbish.And talk about the kinds of pollution. . T: What can you see in the picture? S: The blue sky. T: What can you see in this picture? S: The air is badly polluted. T: What kind of pollution is it? S: Air pollution. . 【设计意图】 ：通过引出图片问题来引出本节课话题，同时为接下来的
6、听力 部分做信息铺垫。 （二）（二）环节二环节二 PresentationPresentation Task1.Task1. ListeningListening 2a-2d2a-2d 1. Let students listen to 2a and circle the kinds of pollution they hear,and check the answers. 2. Let students listen to 2b and get the main information to fill in the blanks,and check the answers. 3. Expla
7、in the details to students to prepare for the next step. 3 【设计意图】 锻炼学生听的能力,同时掌握目标语言。 Task2.Task2. PairPair workwork Teach students some useful words,phrases and sentences,and then ask students to make a conversation with the information 2b like this: A: Why is the air badly polluted? B: Because ther
8、e are. A: Why is there too much rubbish and waste? B: Because people are throwing away. 【设计意图】 通过对话让学生掌握目标语言，同时进行说的练习。 Task3.Task3. ReadingReading Ask students to read 2d with two questions.Then let students answer the questions. What are Jasons ideas for solving the pollution? Jason thinks we shoul
9、d_instead of _.He never _ when he buys_. What are Susans ideas for solving the pollution? Susan thinks we can_ instead of _.She thinks we should _when _.She also thinks we should _ in the _. 【设计意图】 训练学生阅读能力的同时，又达到了语言的输入，为下 一步的说做铺垫。 Task4.Task4. Talking/DiscussingTalking/Discussing Let students talk
10、about what we cando to solve the pollution? And then ask students to show their ideas. 【设计意图】 训练学生说的能力。 （三）环节三（三）环节三FurtherFurther thinkingthinking Show a video about environmental protection,then ask students to discuss how to protect our earth from little thing.and then let students 4 make a speech about “Lets protect our environment ” 【设计意图】 将本节课的内容进行巩固提高，拓展升华，锻炼目标语言 的同时，达到情感上的升华。意图不仅想有效的达到了语言的输出，而且能顺利 实现本节课的教学目标。 （四）（四）环节四环节四HomeworkHomework Please make a poster to ask more people to protect our environment. 【设计意图】 ： 使本节课教学环节更加完整，作业的布置想让学生更好地掌 握所学内容,学以致用，让更多人加入保护环境的队伍中来。
