Unit 13 Were trying to save the earth 第三课时第三课时( Section B)情境引入情境引入 Leading-in Discussion: what can we do to help save the planet? 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 a room. _Turn off the shower when you washing your hair. _Dont use paper napkins.5 3 1 2 4活动探究活动探究Fast-reading Now turn to page 102 and read the page quickly to find answers to the sheet.Name What materials did they use?What did they make?Possible answersName What materials did they use?What did they make?Amy Hayesold,boat, rocks, old galss bottles, materials from old houses a houseJessica Wong old clothesbagsWang Taoiron and other materials fron old carsart pieces careful-reading Raed the passage again and fill in blanks.Using the following wordsput to good use, set up, known for, pull down, not onlybut alao, buildout of Amy Hayes lives in the Uk. Many of the old buildings in her neighborhood were _. All the rubbish and old things in Amys neighborhood were then _ when Amy built her house.pulled downput into use Amy is very creative and she _ her front gate _ rocks and old glass bottles. She put an old boat on top of her house. Jessica Wong sells her bags in a small shop, but she also _ on line business to sell them.builtout ofset up 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 or animals, _ make smaller pieces for the home.known fornot onlybut also延伸拓展延伸拓展Studying useful words and expressions. put into use: 应用；利用；投入使应用；利用；投入使用用The first digital computer was put into use in 1944. 一九四四年一九四四年,第一台二位制计算机投入了第一台二位制计算机投入了使用使用.The newly built waiting building was put into use today. 这座新建的候机楼今起启用这座新建的候机楼今起启用. set up 竖立；升起竖立；升起; 建立；设立；建立；设立；创立创立; 创造（纪录等）创造（纪录等）They set up some stones as land marks他们竖起一些石头当界碑。他们竖起一些石头当界碑。The school has set up a special class to help poor readersThe French team set up a new record at tonights meeting known for: 以以而着名而着名,出名出名,以见长以见长 Mrs. brown is known for her hospitality .布朗夫人以其好客闻名。布朗夫人以其好客闻名。London used to be a city known for its black fogs. 伦敦的伦敦的“黑雾黑雾”一向闻名。一向闻名。 Be known as: 以作为以作为而著称而著称 Now he was known as a steady man .现在他已被大家认为是一个可靠的人。现在他已被大家认为是一个可靠的人。 not only but also: not onlybut also用于连接两个表示并列关系的成分，其用于连接两个表示并列关系的成分，其中的中的also有时可以省略。有时可以省略。She not only plays well, but also writes music. 她不仅很会演奏，而且还会作曲。她不仅很会演奏，而且还会作曲。He works not only on weekdays but on Sundays.We were not only hungry, but also tired. 我我们不但饿了，而且也累了。们不但饿了，而且也累了。当当not onlybut also连接两个主语时，谓语连接两个主语时，谓语动词的数原则上与其相近的主语保持一致。动词的数原则上与其相近的主语保持一致。若连接两个句子，若连接两个句子，not only 置于句首时，置于句首时，not only后面的句子要用部分后面的句子要用部分倒装倒装。 Not only did he speak more correctly, but he spoke more easily. 他不仅说得更正确，而且讲得更不费劲他不仅说得更正确，而且讲得更不费劲了。了。 pull down: 拆毁拆毁,拉倒拉倒A small crowd attempted to pull down a statue. 一小伙人试图推倒一尊塑像。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他们已拆毁了那幢旧建筑.随堂练习随堂练习Translate the following sentences:许多古老的建筑物已经被拆除了。许多古老的建筑物已经被拆除了。（pull down） Many old buildings have been pulled down. 那辆新车将于下个月开始投入使用。那辆新车将于下个月开始投入使用。The new car will be put use next month.鲁迅作为一个伟大的作家而出名。鲁迅作为一个伟大的作家而出名。Lu Xun is known as a great writer.不仅学生们，老师也被邀请参加聚会。不仅学生们，老师也被邀请参加聚会。 Not only students but also the teacher is invited.这个组织设立于这个组织设立于1998年年 The organization was set up in 1998.小结与作业小结与作业1. Look back on what we have learned in this lesson.2. Homework: make a survey about the environment in your town.GoodenvironmentWhy Badenvironmentwhy