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1、,Unit 4 Global warming,课前准备： 课本 2. 编号 4导学案 3. 金榜、双色笔,disagreement,educator,contribution,pollution,casual,refresh,commitment,existence,presentation,individual,phenomenon,renewable,nuclear,circumstance,advocate,and so on,growth,put up with,drought,famine,mild,state,glance,environmental,can,widespread,
2、on the whole,economical,average,on behalf of,Step 1 让单词飞一会儿,1. It was after he got what he had desired that he realized it was not so important 2. David said that it was because of his strong interest in literature that he chose the course. 3. It wasnt until nearly a month later that I received the
3、managers reply. 4. It is what you do rather than what you say that matters. 5. The Foreign Minister said, “It is our hope that the two sides will work towards peace.”,6. It was C. not until midnight that he went back home after the experiments. 7. When was it that the general manager left for Japan?
4、 8. It might have been John that/ who bought a present for Mary yesterday. 9. It was what he meant rather than what he said that annoyed me. 10. It is the protection for the trees that really matters, rather than how many trees are planted.,11. It was lack of money, not of effort, that defeated thei
5、r plan. 12. I guess it was his eyes that attracted me first. 13. “How was it that they discovered the entrance to the underground palace?” “Totally by chance.” 14. What is it that his daughter needs most? 15. It was when she was about to go to bed that the telephone rang.,1. 写这本书的人就是玛丽。 It is Mary w
6、ho wrote this book. 2. 这个就是长满了美丽鲜花的花园。 It is the garden that many beautiful flowers grow in.,Quiz III: Translation,3. 她就是擅长唱歌的女孩。 It is the girl who is good at singing. 4. 那就是他叔叔移居纽约的原因。 It was for this reason that his uncle moved to New York. 5. 错的人是我。 It is I who am wrong.,What can we do about glo
7、bal warming ?,Lead-in,Skimming,Skim the letters and find who the writers are and what their purpose of writing the letters is.,The first letter is written by a student who is asking for suggestions for his project global warming. The second letter is written by an editor of Earth Care magazine. He o
8、ffers the student some suggestions on what to do about global warming.,Reading,1.on the whole 大体上，基本上 Checking 2. on behalf of 代表 3.have an effect on 对有影响 4. advocate improvements 支持改善 5.together ,individuals can make a difference 众人拾柴火焰高 6.put up with pollution 忍受污染 7. as a result of 因此，由于 8.suggst
9、ions on 关于的建议 9. leave sth on 让.开着 10.electrical appliance 电器设备 11.as long as 只要 12.turn it off 把.关闭,13.be casual about 对粗心大意 14.instead of 而不要 15.motor vehicles 机动车 16.if circumstances allow you to 如果情况允许的话 17.recycled material 回收的材料 18.get sb to do sth 让某人做某事 19.economical with energy 节能的 20.as we
10、ll as 和，也 21.refresh your spirit 使你感到清爽 22.Finally and most importantly 最后也是最重要的是 23.your contribution counts 你的贡献和有价值 24.to start with 首先 起初,What can we do about global warming? Turn a(n) _ off when youre not using it. Put on more clothes instead of turning up the _ . Walk or _ instead of taking mo
11、tor vehicles. _ cans, bottles, plastic bags and newspapers.,electrical appliance,heat,ride a bike,Recycle,Discussion (合作探究学案Task I II ),. 细读文章并选出最佳答案 1. Which is NOT the reason why Ouyang Guang writes the letter? A. He is doing a project on global warming. B. He feels individuals can affect huge env
12、ironmental problems. C. He isnt sure where to start with his project. D. He wants to get some suggestions from Earth Care.,2. Which is NOT true according to the editors letter? A. Together, individuals can make a difference to environmental problems. B. Individuals must put up with pollution. C. Man
13、y activities individuals do can produce carbon dioxide. D. Individuals can save energy to slow down global warming.,1. I am doing a project on behalf of my school about global warming . 我正代表学校进行一个关于全球变暖方面的课题研究。 2. I feel that individuals can have little effect on such huge environmental problems. 像这
14、样一个巨大的问题，个人是起不了什么作用 的。 3. As Im not sure where to start with my project ,I would appreciate any suggestions you may have. 由于我还不清楚我该从哪里着手开始我的研究， 我希望能得到你们的建议。,4. There are many people who have a commitment like yours . 这有许多人像你一样承担这样的义务 5. Here are a few suggestions on how to reduce it 这有几条关于减少空气中二氧化碳含
15、量的建议。 6. It is OK to leave an electrical appliance on so long as you are using it -if not ,turn it off . 在用电器设备时你可以让它开着，如果不用就把 它关掉。,7. If you are cold ,put on more clothes instead of turning up the heat. 如果你觉得冷了，就多穿点衣服，而不要把暖气开大 8. Recycle cans, bottles, plastic bags and newspapers if circumstances a
16、llow you to. 如果情况允许的话，把罐头盒，瓶子，塑料带和 报纸回收利用起来。 9. It takes a lot of energy to make things from new materials, so, if you can, buy things made from recycled materials. 用新的材料来做这些东西要花费大量的能源，因 此，只要有可能，就买那些用回收材料制成的物品吧。,1. on behalf of (1)on behalf of sb. = on sb. s behalf 代表某人 (2)in behalf of sb. in sb. s behalf 为帮助某人 *We attended the global conference on behalf o
