人教版高中英语选修6Unit 4“Global warming”（第2课时）课件.pptVIP

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