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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 13 Were trying to save the earth,第三课时,(Section B),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,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 answers,Name,What materials did they use?,What did they make?,Amy Hayes,old,boat,rocks,old,galss,bottles,materials from old houses,a house,Jessica Wong,old clothes,bags,Wang Tao,iron and other materials,fron,old cars,art pieces,careful-reading,Raed,the passage again and fill in,blanks.Using,the following words,put 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 down,put 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.,built,out of,set 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 for,not only,but also,延伸拓展,Studying useful words and expressions.,put into use:,应用；利用；投入使用,The first digital computer was put into 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。,The school has set up a special class to help poor readers,The French team set up a new record at tonights meeting,known 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。,London used to be a city known for its black fogs.,伦敦的“黑雾”一向闻名。,Be known as:,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:not onlybut 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 also writes music.,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。,若连接两个句子，,not only,置于句首时，,not only,后面的句子要用部分,倒装,。,Not only did he speak more correctly,but he spoke more easily.,他不仅说得更正确，而且讲得更不费劲了。,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,.,随堂练习,Translate the following sentences:,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。,The new car will be put use next month.,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。,Not only students but also the teacher is invited.,这个组织设立于,1998,年,The organization was set up in 1998.,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.,Good,environment,Why,Bad,environment,why,
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