Unit4Globalwarming4-2Reading课件（人教版选修6）.ppt

Ⅰ.词汇 1．________ to use something up, especially fuel, energy or time; to eat or drink sth 2．________ to look quickly at sth/sb 3．________ happening or chosen without any definite plan, aim or pattern 4．________ a general tendency in the way a situation is changing or developing 5．________ a terrible event in which there is a lot of destruction or many people are injured or die 6．________ (n.) 现象→________ (pl.);7．________ (vt.) 反对；反抗；与(某人)较量→________ (adj.)反对的；对立的 8．________ (n.)结果；后果；影响→________ (adj.)→________(adv.)因此；所以 9．________(vt.) 陈述；说明→________ (n.)声明；陈述 10．________ (adj.) 平稳的；持续的；稳固的→________ (adv.)平稳地；持续地 ;答案：1.consume　2.glance　3.random　4.trend　5.catastrophe　6.phenomenon; phenomena　7.oppose; opposed　8.consequence; consequent; consequently　9.state；statement　10.steady; steadily;Ⅱ.短语 1．come ________ 发生；造成 2．quantities ________大量的 3．go ________ 上升；增长；升起 4．result ________ 导致 5．be opposed ________ 反对…… 6．________ if 即使 7．keep ________ 继续 8．in the range ________ 在……范围内 9．glance ________ (粗略地)看一下，扫视 10．subscribe ________ 同意；赞成；订购;答案：1.about　2.of　3.up　4.in　5.to　6.even　7.on　8.of　9.at　10.to;Ⅲ.语篇导读 Read the text carefully and fill in the blanks.;答案：1.fossil fuels　2.315 parts　3.100　4.sea level　5.droughts　6.diseases　7.disappearance　8.quicker　9.more　10.animals; 1．random (adj.) 随意的；任意的；未经事先考虑的；胡乱的 ①He was not listening and made a random answer to the teachers question. 他不在听讲，对教师的问题瞎答一通。 ②The list is arranged in a random order. 名单排列不分先后。 ③I asked a few random questions of Ellen as we sat there. 当我们坐在那里的时候，我随便问了爱伦几个问题。;【知识拓展】 at random 随意地；胡乱地；任意地 ①He asked questions at random. 他胡乱问了些问题。 ②He took a book at random off the shelf. 他随意从书架上拿下一本书。;【知识运用】 (1)The teacher might suddenly address individual students________. A．at random 　　 B．at ease C．at least D．at most;答案：A　本题题意：老师可能随意突然地与个别学生谈话。at random表示“随意地；胡乱地；任意地”。at(ones) ease表示“舒适；自由自在；无拘无束”。例如：The dentist soon put the small girl at ease. 牙医很快使小女孩的情绪放松了。at (the) least表示“至少”。例如：He smoked at least half a packet of cigarettes