牛津譯林版高中英語(yǔ)必修五unit 2《the environment》（第4課時(shí)）教案(文件)
【正文】 ld use as little energy as possible. Turn off the lights and anything else electrical when not in use. Since factories use a lot of energy and also let off carbon gases, it is important to recycle as much as possible. In particular, metal products and paper p roducts require a lot of energy to produce, so you should find ways to use these again without throwing them away. Last but not least, you can plant a tree, because trees absorb the carbon dioxide in the air to produce oxygen. Planting a small tree is cheap and easy, and two decades from now, when you look at what will have bee a large tree, you will find a sense of satisfaction knowing that you did your part to help solve the problem of climate change. Step 1: Read and learn ◆ Listen to the text and grasp the general spirit of the text Language focus: ◆ 1. range n. （在一定范圍或幅度內(nèi)）變動(dòng)，變化 知識(shí)探究： (1) It is beyond the range (范范) of my ability. (2) It will encourage a greater range (種類 ) of animals— all of which will make life for human beings better. (3) The range (幅度 ) of prices was great. (4) I ranged (排列 )the books on the shelf by their authors. (5) He ranges (位居 ) among the great poets. 題練落實(shí)： A) 1. The prices of beer ________ from 50 cents to $ 4 per liter during the summer season. A. ranged B. differed C. altered D. separated C) 2. The exchange program between the UK and China may affect various schools, _____ from kindergartens to high schools. A. spreading B. locating C. ranging D. including 解析 range from...to...意為“在從??到??的范圍內(nèi) (波動(dòng)、變化 )”。范范范 2)用作及物動(dòng)詞 范范范范 3)用作不及物動(dòng)詞 范范范范,并列 。范范范范范 out of/beyond range 在射程外 a low range of prices 低檔價(jià)位 ◆ 2. appreciate ，欣賞；感激 知識(shí)探究： I really appreciate your ing to the party. 你能來(lái)參加這次聚會(huì)我太 高興啦。 題練落實(shí)： C) 1. As I will be away for at least a year, I’ d appreciate ____ from you now and then ____ me how everyone is getting along. A. hearing。 to tell B) 2. I’ d appreciate _____ if you wou
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號(hào)-1