高中英語(yǔ) Unit2 Word power課件 牛津譯林版必修5

1、教學(xué)目標(biāo),通過(guò)學(xué)習(xí)與環(huán)境相關(guān)的詞來(lái)描述環(huán)境污染和環(huán)境保護(hù),倡導(dǎo)積極保護(hù)環(huán)境的良好意識(shí)。 學(xué)習(xí)與環(huán)境相關(guān)的詞。 判斷環(huán)境污染的一些現(xiàn)象及作簡(jiǎn)單描述。 利用構(gòu)詞法知識(shí)學(xué)習(xí)與環(huán)境相關(guān)的詞。,Word Power,Discussing the environment,Environmental problems are discussed frequently in the news. A whole vocabulary has developed to help us talk about the environment and problems associated with it.,Shang

2、ri La is heaven of earth. We are ecotourists, well go travelling there. What are we interested in? What type of hotel will we stay in? What kind of energy does the hotel Ecoville use? How does the hotel wash the sheets? What other characteristics does the environmentally hotel have?,A Read this broc

3、hure about a new, environmentally friendly hotel which is opening.,Ecotourists are people who visit an area and don not harm or damage the ecosystem. They are interested in environmental protection. If you are this kind of tourist, you will love Ecoville.,We use natural, safe energy from the sun, so

4、lar energy, instead of digging up Earth to find fossil fuels. Nothing in our hotel causes pollution. We even use eco-friendly washing powder to wash your sheets.,Dont have your next holiday in a city full of factories that create harmful waste. Come to Ecoville, where you and earth will be safe toge

5、ther.,Tourists who are friendly to the environment when go Protection of environment Using the suns energy Fuel such as coal, oil, that was formed over millions of years from the remains of animals or plants Making air, water, soil etc. dirty Environmental protected,travelling ecotourist solar energ

6、y eco-friendly fossil fuel environmental protection pollution,B When we talk about things that are bad for the environment, many of the words that we use are compound nouns. Use the compound nouns in the box to label the pictures below.,clear-cut logging,opencast mining,Slash and burn farming,global

7、 warming,ozone layer,acid rain,C Help the management of Ecoville write an advertisement. Fill in the blanks with words from the previous page.,Ecoville, the perfect holiday destination!,The concept behind our hotel is (1) _ protection. It is safe and fun for the whole family, even Mother Earth! Ecov

8、ille was the idea of Li Zheng, a scientist. He was worried about global warming and the hole in the (2) _.,environmental,ozone layer,He wanted a chance to have a holiday in a beautiful part of the world, but not to cause damage to the (3) _ of the area. One night he saw a television show about a vil

9、lage in Africa.,ecosystem,The whole village uses (4) _ from the sun. No (5) _ are burnt in peoples homes. There is no harmful waste from the factories because it is changed back into fuel and used to power the factories. The cars are all electric and can be plugged into normal outlets.,energy,fossil

10、 fuels,Even things like soap powder are (6) _ products. Mr Li was very excited about this idea, and decided to build Ecoville exactly the same way. Nothing you find in Ecoville causes any (7) _ at all.,eco-friendly,harm,We even built our hotel around the treesyou can relax and be sure that there was

11、 no damage done to make space for your room. We even checked to make sure that the metals we used to build were not obtained from companies that practise opencast mining.,So come and join us, become part of the new generation of tourists, (8) _, and spent your next holiday in beautiful Ecoville!,eco

12、tourists,Who thought of the idea to build in environmentally friendly hotel? Where did he get his inspiration (idea) ? What are the differences between Ecoville and other hotels?,D. The prefix eco- means earth, which comes from Greek. It is used in many words to talk about the environment, such as e

13、cology and eco-tourism. Work in groups & have a competition on words that include the prefix eco-. Use your dictionary if necessary.,eco-,activity,friendly,ecology,tourism,protection,catastrophe,Homework,Try to write an article on some environmental pollution and how to solve the problems. Write a guide on how to be an ecotourist.,教學(xué)步驟,一、導(dǎo)入（Lead-in） 設(shè)置一個(gè)情景：假如學(xué)生要去我國(guó)的大香格里拉地區(qū)旅游。他們是“驢友”協(xié)會(huì)的成員，要考慮做些什么？ 可能的答案：,二、初步學(xué)習(xí)有關(guān)環(huán)境的詞,閱讀練習(xí) 1. 以課本P26的A部分為內(nèi)容； 2. 以詞義配對(duì)的練習(xí)來(lái)簡(jiǎn)單解釋藍(lán)色詞的意思； 3. 學(xué)生分組討論所展示的圖片，鼓勵(lì) 學(xué)生用