牛津译林版高中英语必修五unit 2《the environment》ppt课件

Word power Module 5 Unit 2 The environment 1 As everyone is familiar, “Paradise in Heaven; Suzhou and Hangzhou on earth”, why does this saying go? A good environment is important for humans. So environmental problems are discussed frequently. In todays section, a whole vocabulary has developed to help us talk about the environment and problems associated with it. Lead-in TimeScapes 2 What to do in this period To learn some vocabulary related to the environment; Studying objectives: To master 2 skills to expand relevant vocabulary. 3 A Read the leaflet on Page 26 about a new, environmentally friendly hotel and match the vocabulary with its explanation. Vocabulary learning 4 1.Tourists who are friendly to the environment when go travelling 2.Protection of environment 3.Using the suns energy 4.Fuel such as coal, oil, that was formed over millions of years from the remains of animals or plants 5.Making air, water, soil etc. dirty 6.Environmentally friendly ecotourist solar energy eco-friendly fossil fuel environmental protection pollution 5 B When we talk about things that are bad for the environment, many of the words that are used are _ nouns. Use the compound nouns in the box to label the pictures. clear-cut logging opencast mining slash and burn farming acid rain ozone layer global warming Method-thinking (1) compound 6 acid rain opencast mining clear-cut logging global warming ozone layer slash and burn farming1 2 5 6 3 4 ozone layer 7 Each of you is given a compound related to the environment. First, Look it up in your dictionary to make sure of its meaning. Then, listen to my order to move to the next seat to talk with your partner. You may talk in this way: My word is _, whose meaning I think is _. Probably its related to _ of environment. What about yours? Moving air pollution; rainforests; river pollution; endangered species; clear-cut logging; acid rain; slash and burn farming; global warming; opencast mining; forest fires; drought; land reclamation; freshwater resources; water pollution 13 C. Help Ecoville write an ad. Fill in the blanks with words learned just now. Vocabulary practice Answers: 1.environmental 2.pollution 3.ecosystem 4.(solar) energy 5.fuels 6.eco-friendly 7.ecotourists 14 The prefix eco- comes from Greek and means _. It is used in many words to talk about the environment, such as ecology and eco-tourism. Method-thinking(2) Write six words that include the prefix eco- . Use your dictionary if necessary. earth 15 eco- activityfriendly ecologytourism protection catastrophe 16 astronaut astronomical astrophysics astronomer astrologer astrology Words including the prefix astro- : Vocabulary extension 17 Summa ry We can guess the meaning of vocabulary from its prefix. We can refer to each component of the compound noun for its meaning. Easy to be different; difficult to be better. 18 Group Competition Relay race of Dictation 1.Each group writes as many todays words on the blackboard as possible in 3 minutes. 2.One student writes at a time; others take turns to add more vocabulary. 3.The group dictating the most is the winner. Requirements 19 Homework uWrite a passage using as many words we learned today as possible based on the following table; uPolish your writing and email it to my postbox at . 20 自从“节能减排全民行动”以来，全国各地开展了一系 列宣传活动。请根据下表，用英语准备150词左右的发言 稿，向同学们讲述“节能减排”主题宣传活动的有关倡议 ，并谈谈中学生如何参与到这一活动中去。 意义主题活动 有益于经济经济 与社 会的可持续发续发 展 (sustainable development) 家庭社区行动动学校行动动 衣：每月手洗一次衣 服 书书：合理利 用旧书书 食：减少粮食浪费费电电： 住：合理使用空调调纸纸： 行：每月少开一天车车水： Consolidation 21 Good afternoon, everyone! Since the National Energy-saving and Pollutant-reducing Campaign was launched, One part of the campaign, the Community Action Project, covers various aspects As middle school students, Lets do it now! Guidance for you 22 Lets keep in harmony with the environment from NOW! 23 Good afternoon, everyone! Since the National Energy-saving and Pollutant- reducing Campaign was launched, a variety of publicity and education activities have been conducted across the country. People all over the country are taking part in the campaign, which is beneficial to the sustainable development of economy and society. One part of the campaign, the Community Action Project, covers various aspects. People are called on to wash clothes by hand at least once a month to save limited water. Besides, its better to reduce the waste of grain and use air-conditioners in a proper way. It is also suggested that car owners not drive them but walk or use public transportations one day per month. As middle school students, we also have a part to play. Firstly, we can recycle resources by giving used books to lower-grade students. We should