幻灯片 1 高二选修6 Unit 4 ---- 幻灯片 2 Listening ＆ Speaking ---- 幻灯片 3I. Listen to the tape and decide which statements Professor Keeling does NOT agree with. 1. We should stop depending on fossil fuels for our energy. 2. 90% of our energy comes from fossil fuels. ---- 幻灯片 43. We can replace fossil fuels with cleaner sources of energy. 4. Nuclear power is a good source of energy. ---- 幻灯片 52. Listen to Part 1 again and tick the energy sources that are mentioned. Complete the notes on them. Produce carbon dioxide cheap and concentrated form of energy ---- 幻灯片 6clean not very practical with present technology does not produce carbon dioxide dangerous clean not practical: need huge areas of land to provide enough energy ---- 幻灯片 73. Listen to Part 2 and the list three things we can do to save energy. First we must try to find ways to use fossil fuels that does not put carbon dioxide into the air. Second we must produce products that are economical with energy. Third we must ask people to cut down on the energy the use. ---- 幻灯片 84. Listen to part 2 again and fill in the blanks. LI BIN: …What about _______? They don’t cut down on their use of ______. energy factories ---- 幻灯片 9KEELING: No, they don’t. However, that is a _______ we must work on as a ______ community. That means ________ and _________　countries will have to work together. problem global developed developing ---- 幻灯片 10LI BIN: But it’s not the _________ countries that put most of the carbon_______ into the air. The developed countries are really the ones to ______. developing dioxide blame ---- 幻灯片 11Answer key for Exercise 2(P62): An organization by kids of kids; concerned with the environment Four students in Australia; in 1996 ---- 幻灯片 12To draw attention to the environment The horse that Saved the World ---- 幻灯片 13To explain why it’s better for the environment if we walk to school, ride bikes or go by bus ---- 幻灯片 14Answer key for Exercise 3: Methods of saving energy: Buy energy-saving goods Turn off appliances when not using them Projects that Millennium Kids have done: 1 planted trees 2 developed activities that reduce, reuse and recycle waste 3 planned ways to reduce recycle and reuse plastic bags ---- 幻灯片 15Answer key for Exercise 1 (P65) Part 1: How Ian Kierman began Clean-up Australia Day Part 2: Clean-up the World Day and Ian Kierman’s contribution to improving the environment ---- 幻灯片 16Answer key for Exercise 2 (P65) 1987 Ian Kiernan competed in a round-the-world yacht race He was shocked at the pollution in the ocean. ---- 幻灯片 171989 Clean-up Day for Sydney Harbour 40,000 volunteers; collected old car bodies, plastics, glass bottles, cigarette butts ---- 幻灯片 181990 the first Clean Up Australia Day 300,000 volunteers ---- 幻灯片 192001 Clean Up Australia Day most common kinds of rubbish: cigarette butts, glass bottles and plastic bags ---- 幻灯片 201993 the first Clean Up the World Day 30 million volunteers in 80 countries ---- 幻灯片 212001 Clean Up the World Day 40 million volunteers in 128 countries; cleaned streets, beaches, river banks and parks ---- 幻灯片 22Homework Prepare a talk about “Clean Up China Day”. ----
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