Unit4Globalwarmingwords单词教学.ppt

Unit 4,Words and expressions,Global warming,consume-consumer consume energy 背诵句子 1众所周知，在我们日常生活中有很多东西在消耗能源。 It is universally acknowledged that there are many things that consume energy in our daily lives.,2. new-newable-renewable-non-renewable 背诵句子2 An energy source is renewable when supplies of it never run out and non-renewable when one day they will run out. run out, run out of, use up,3. greenhouse,背诵句子 3-A greenhouse is made of _and is used for _, especially during _weather. be made of, be made from, be made up of, be made into be used for doing sth, be used to do sth, be used to doing sth,glass,growing plants,cold,4. come about,come about 背诵句子 4-How has this come about? happen What did this accident happen yesterday? take place Great changes have taken place for the past few years. 注意 come abouthappentake place，三者均无被动,come out 出来；出版；(花)开 come across 偶然遇到或发现；被理解 come true (梦想、愿望)实现 come up with 提出,(2)花刚开始长出地面。,The flowers are just beginning to _.,(3)今天早上我在牛津大街偶然碰见一位老校友。,I _ an old schoolmate in Oxford Street this,morning.,come up,came across,运用 完成句子,(1)他是怎么知道我们在什么地方的呢？,How did it _ that he knew where we were?,come about,背诵句子 5There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. There is no doubt that it is human activity that Caused= lead to= result in rather than random 随意的， at random phenomenon,6-Subscribe to,Subscribe to, agree with, be for, in favor of be against, be opposed to, disagree,(2)We _ all his optimism to the state of the current economy of our country because we have faith in our government. Aoppose to Bcontribute to Csubscribe to Dreact to 解析：选C。句意：我们都赞成他对我们国家目前的经济形势的乐观主义，因为我们对政府有信心。A表示反对；B表示贡献；C表示赞成，支持；D表示对作出反应。,7. a quantity of quantities of A large quantity of good earth is being washed away in this area every year. 每年这个地区大量沃土被冲走。 Large quantities of water are badly needed here. 这里急需大量水。 【温馨提示】 a quantity of后同样可接不可数名词或可数名词的复数形式。但当它作主语时谓语动词一般根据其所修饰的名词而定，而quantities of作主语时，不论其后的名词为可数或不可数，谓语动词都用复数。,1(2009年高考福建卷)Why does the lake smell terrible? Because large quantities of water_. Ahave polluted Bis being polluted Chas been polluted Dhave been polluted 解析：选D。本题考查时态、语态及主谓一致问题。句意：这湖水怎么这么难闻？因为大量的水已经被污染了。water与pollute为被动关系，故排除A项；B项表示“正被污染”，故排除；large quantities of后加名词，谓语动词应与quantities保持一致，故排除C项，答案为D项。,With many forests being destroyed, huge quantities of good earth _ each year. A. is washing away B. is being washed away C. are washing away D. are being washed away 它所给的答案是D. 此题中，earth 是不可数名词，但quantities 是复数，所以谓语采用了复数形式D,8. 必背句子 6 It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. tends to be trapped in causing-=which causes go up= rise raise区别,52单项填空 (1)Do you think that housing price will keep _ in the years to come? Sorry，I have no idea. Alifting up Bgoing up Cbringing up Dgrowing up,Women tend to live longer than men. 女人往往比男人长寿。 One tends to make mistakes when tired.人累了就容易出错。,41单项填空 (1)(2012青岛高二检测)When I watch NBA, I _ to focus on the players like LeBron James and Kobe Bryant. Aused Bturn Ctend Dintend,9.必背句子7 They also agree that it is the burning of more and more fossil fuels that has resulted in this increase carbon dioxide. result in, cause, lead to result from, because of, due to, as a result of,运用 完成句子,(1)饱食常常会带来疾病。,Sickness often _ eating too much.,(2)事故导致三人死亡。,The accident _ three people being killed.,results from,resulted in/led to,2result in (lead to) 导致；造成 辨析 result in/result from (1)result in 后接结果。,(2)result from 意为“由产生”，后接起因。,(2)A sudden change in temperature _ to bring rain or snow. Agets Bturns Chopes Dtends,63单项填空 My friend Martin was very sick with a strange fever；_，he could neither eat nor sleep. Aas a result Bafter all Canyway DOtherwise 解析：选A。as a result结果，因此；after all毕竟；anyway无论如何；otherwise否则。,10. trend Many elderly people are not used to the trend of modern living.,11. be opposed to doing sth 12. mild 13. environment environmental 背诵句子 8-全球变暖，地球温度的上升，已经成为最严重的环境问题之一。 Global warming, the rise of the temperature of the earth, has become one of the most severe environmental problems.,14. as a consequence= as a result 15. state 16. range: a greater range of,17.背诵句子 9- Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries even if= even though start doing reduce climate keep on doing= go on doing=continue doing for decades, centuries,18. glance at take a glance at stare at glare at 19. steady-steadily 20. tendency,21. wide+ spread-widespread 22. on the whole 23. economic 24. average Adj. 平常的，普通的 N. an average of平均是 25. exist-existence 26. outer-inner 27. on behalf of I am doing a project on behalf of my school about global warming.,28. advocate doing sth He advocated（提倡） that_should do _- 29. put up with 30. pollution,31. growgrowth 32. electrical 33. so long as 34. casually casual : You dont need to wear formal clothes. You can wear comfortable and casual clothes. 35. and so on 36. circustance 37. refresh,38. make contributions to 背诵句子 10- Lets make contributions to environment protection for both ourselves and our future generations. 39. nuclear energy 40. disagreement 41. how com