新人教选修六UnitGlobalwarming[单元课件.ppt

用法拓展(1)compare notes 交换意见(2)beyond comparison/compare 无与伦比(3)compare...to...把……比作……(4)compare...with...把……和……相比Compared with your brother, you should make greater efforts to study English.和你哥哥相比，你应该更加努力学习英语。 come about 是不及物短语。 Please tell me how the accident ___. I am still in the dark. (2005 江西) A. came by B. came out C. came to D. came about the amount of 　+　不可数名词the number of 　+　可数名词 e.g. What are you going to do with the amount of money? 9. On the one hand, Dr Foster thinks that the trend which increases the temperature by 5 degrees would be a catastrophe. ● On the one hand, this activity is interesting ; on the other hand ,it makes people happy . ● You should pay attention to the trend of public opinion.(舆论导向） ● The earthquake was a terrible catastrophe. 11. consequence n. 结果, 后果, 影响 in consequence 因此 as a consequence 结果 as a consequence of 由于…的结果 14. built up逐步建立；增加；增进 (1)build up ones confidence/body 增强自信/体质(2)build sb./oneself up 增强某人的体质；使更加强壮(3)build on...在……的基础上发展①Traffic is building up on roads into the city.来往的车辆在通往市区的道路上越聚越多。②You need more protein to build you up. 你需要增加蛋白质以增强体质。 16. keep on 继续We kept on working in the field in spite of the rain.尽管下雨，我们还是坚持在地里劳动。 The children kept on writing though the bell was ringing.尽管铃声在响着，孩子们还是继续写着。 Find the words in the text that have these two meanings. Take notice of the meaning used in the reading passage, write the words and mark their usage in the chart. Go over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases. 1. Charles Keeling collected ______on the carbon dioxide content in the atmosphere over a forty-year period. He found that the amount of carbon dioxide _______ increasing during that time. 2. Although we are burning coal in huge _________ every year, we wont ________ of it for centuries. 3. If the a