英语人教版九年级全册uite13 SectionB.doc

Unit 13 Weretrying to save the earthSection B教材分析本单元带领学生了解了一些有关地球污染，动物濒危等问题。并且教给大家如何保护濒危动物，如何通过回收利用等方式来保护地球。本单元分为section A and section B 两个部分。本课为第三课时带领大家了解我们能为地球做些什么。三维目标(一) 知识与技能1. To learn the following words andexpressions.gate, bottle, president, ,metal等。2. To understand thepasage on Page 102.(二) 过程和方法 3. To get a general knowledge of pollution by reading and role-play. 4. To know about how toreduce pollution through discussion.(三) 情感态度和价值观 5. After learning thispart, every student will be aware of the serious situation of pullution anddetermined to take action to protect our earth fron now on.一、 教学重点1. To know the following words: gate, bottle, president, ,metal, put to good use,set up, known for, pull down, not onlybut also等2. to understand the passage on Page 102.二、 教学难点1. To know the following words: gate, bottle, president, ,metal, put to good use,set up, known for, pull down, not onlybut alao等2. to understand the passage on Page 102.三、 教学策略根据本课教学目标和重点内容，教师可采用听，读，小组讨论，角色扮演等活动来引导学生进行学习。四、 教学准备ppt， recorder， mutiple-media五、 教学环节1、 课堂导入Step 1 Lead-inDiscussion: what can we do to help save theplanet? Rank these items from the easist (1) to the most difficult (5). _ stop riding in cars. _ recycle books and papers. _Turn off the lights when you leave aroom. _Turn off the shower when you washingyour hair. _Dont use paper napkins.Possible answers: 5 3 1 2 42、 课堂讲授Step 2. Reading1)Fast-readingNow turn to page 102 and read the pagequickly to find answers to the chart.NameWhatmaterials did they use?Whatdid they make?Answers:NameWhatmaterials did they use?Whatdid they make?AmyHayesOld,boat,rocks, old galss bottles, materials from old housesA houseJessicaWongOldclothesbagsWangTaoIronand other materials fron old carsArtpieces2)careful-readingRaed the passage again and fill in blanks.put to good use, set up, known for, pull down, not onlybut alao, buildoutofAmy Hayes lives in the Uk. Many of the old buildings in herneighborhood were _.All the rubbish and old things in Amys neighborhood were then_ when Amy built her house.Amy is very creative and she _ her front gate_ rocks and old glass bottles. She put an old boat on top of herhouse.Jessica Wong sells her bags in a small shop, but she also _on line business to sell them.Though Jessicas bags are made from old clothes, her bags are _being cute and useful.Wang Tao _ makes large pieces of metal art that look like humans oranimals, _ make smaller pieces for the home.Possibleanswers: pulled down, put to good use, built out of, set up, known for, notonlybut also3) Studyinguseful words and expressions.put into use:应用；利用；投入使用The first digital computer was putinto use in 1944.一九四四年,第一台二位制计算机投入了使用.The newly built waiting building was put into use today.这座新建的候机楼今起启用. set up 竖立；升起; 建立；设立；创立; 创造（纪录等）They set up some stones as land marks他们竖起一些石头当界碑。Theschool has set up a special class to help poor readersTheFrench team set up a new record at tonights meetingknown for:以而着名,出名,以见长Mrs.brown is known for her hospitality .布朗夫人以其好客闻名。Londonused to be a city known for its black fogs. 伦敦的“黑雾”一向闻名。Be knownas: 以作为而著称 Now he was known as a steady man .现在他已被大家认为是一个可靠的人。 not only but also: notonlybut also用于连接两个表示并列关系的成分，其中的also有时可以省略。She not only plays well, but alsowrites music.她不仅很会演奏，而且还会作曲。He works not only on weekdays buton Sundays.We were not only hungry, but also tired. 我们不但饿了，而且也累了。当not onlybut also连接两个主语时，谓语动词的数原则上与其相近的主语保持一致。Not only the students but also their teacher is enjoying the film.不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。pull down: 拆毁,拉倒A small crowd attempted to pull down a statue.一小伙人试图推倒一尊塑像。They have managed to pull down the old building.他们已拆毁了那幢旧建筑.Step 3 ExercisesTranslatethe following phrases.1. 投入使用2. 拆毁3. 作为而出名4. 因为而出名5. 竖起，建起6. 扔掉7. 上下翻转8. 获奖9. 复活，恢复生机Answers : put into use, pull down, be knownfor, be known as, set up, throw away, turn upside down, win a prize, bring sth.Back to life3、 课堂活动Step 4 ActivitiesMake a list of things to be doneto save the environment. Which things to be done by ordinary people every day?Which things to be done by government or organizations?4、 课堂小结Step 5. Summa