【仁爱版】湖南省耒阳市冠湘中学九年级英语上册 Unit 2 Topic 3 What can we do to protect the environment Section C课件.pptVIP

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【仁爱版】湖南省耒阳市冠湘中学九年级英语上册 Unit 2 Topic 3 What can we do to protect the environment Section C课件.ppt

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* Unit 2 Topic 3 What kinds of things can we do to protect the environment? Section C Use but, and, while to answer the following questions. What activities should we do to protect the environment? What activities shouldn’t we do to protect the environment? Look up these words in a dictionary. power acid rain nuclear renewable electric efficient 电力；动力；力酸雨原子核的，原子能的；核动力的可更新的电动的，用电的效率高的；有能力的 Wind is used for producing electricity in many places. Look at the following pictures and guess the meaning of the underlined word. More and more people are interested in electric cars. Look at the following pictures and guess the meaning of the underlined word. The maglev train in Shanghai uses magnets. The magnets push the train forward. Look at the following pictures and guess the meaning of the underlined words. …people produce power from coal, but it is very dirty and causes acid rain. Look at the following pictures and guess the meaning of the underlined words. Nuclear power is clean but it is very dangerous. Look at the following pictures and guess the meaning of the underlined word. Read 1a and answer the following questions. Why isn’t coal a good material? What is the disadvantage of using nuclear power? What do you think of electric cars? What do you think of the maglev train? It is very dirty and causes acid rain. Nuclear power can be very dangerous. It is quiet and quick. They are very efficient and cost very little to run. Choose the right picture for each paragraph of 1a. a b c China is one of the first countries in the world to use biogas technology. Farmers recycle straw, grass and animal waste to make biogas. This renewable energy is used in people’s everyday life. Electric vehicles were developed in the 1990s. Now there are electric vehicles in many countries. They are very efficient and cost very little to run. Although electric vehicles produce no pollution, there will be an increase in electricity needs