Unit4　GlobalwarmingPeriod1课件人教版版选修六.ppt

Period 1　Warming Up， Pre-reading Reading;Ⅰ.单词识记 1．__________v. to pay money, usually once a year, to have copies of a newspaper or magazine sent to you, or to have some other service 2．________v．to use sth up，especially fuel，energy or time；to eat or drink sth 3．________n．a general tendency in the way a situation is changing or developing; 4．________n．a substance such as coal, gas, or oil that can be burned to produce heat or energy 5．________v．to look quickly at sth/sb 6．________n. a number of people or things that are all different, but are all of the same general type 7．________adj.happening or chosen without any definite plan，aim or pattern; 8．__________n．a terrible event in which there is a lot of destruction or many people are injured or die 9．________adj. continuing or developing gradually or without stopping, and not likely to change 10．________v．to disagree with something ;Ⅱ.短语天地 1．同意______________ 2．发生______________ 3．大量的______________ 4．导致______________ 5．反对______________ 6．即使______________ 7．上升______________ 8．在……范围内______________ 9．迅速浏览……______________ 10．继续______________;Ⅲ.句型有哪些信誉好的足球投注网站 1．__________________ that the earth is becoming warmer … 毫无疑问地球正在变暖…… 【答案】There is no doubt that 2．“We can’t predict the climate __________ what to expect … ” “我们预报气候不够准确以至于不能知道要发生的事……” 【答案】well enough to know; Ⅳ.课文缩写 There is no doubt that it is human activities 1.________ have caused this global warming rather than 2.________ natural phenomenon. All scientists subscribe 3.________ the view that the increase in the earth’s temperature is due to the burning of fossil fuels. The “greenhouse effect” begins 4.________ we add huge quantities of extra carbon dioxide into the atmosphere 5.________ (cause)the global temperature to go up.;The burning of more and more fossil fuels has resulted 6.________ the increase in carbon dioxide. 7.________， the attitudes of scientists are different. Some think that the trend would be a catastrophe. But some are opposed to this view 8.________ the