陕西省榆林育才中学高中英语 4.3 Global warming language points导学案 新人教版选修6.doc

陕西省榆林育才中学高中英语 4.3 global warming language points导学案 新人教版选修6学习目标：掌握本学案中所涉及的重点单词、短语、句型的用法，自主、合作、探究，通过练习，进一步巩固所学词汇在语境中的作用，积极参与，激情投入。预习案.重要单词聚焦1_vt.消费；消耗；耗尽；吃完 2_adj. 胡乱的；任意的3_n.现象 4_ n. 燃料5_ n. 量；数量 6_ vi. 趋向；易于；照顾vt. 照顾；护理7_n. 资料；数据 8_n. 趋势；倾向；走向9_ n. 大灾难；浩劫 10_vt. 反对；反抗；与(某人)较量11_adj. 反对的；独立的 12_adj. 温和的；温柔的；淡的13_n. 结果；后果；影响 14_vt. 陈述；说明15_n. 种类；范围 16_vi. 看一下；扫视17_adj. 平稳的；持续的；稳固的18_adj. 平均的19_n. 生存；存在 20_vt. 拥护；提倡；主张21_adj. 随便的；漫不经心的；偶然的 22_n. 环境；情况.重点短语扫描1 come _ 发生；造成 2subscribe _同意，赞成，订阅 3go_上升；增长；4be_to 反对 5keep_继续 6_the whole 大体上；基本上7on _平均来看 _average 低于/高于平均水平 8put _with 忍受；容忍9and so _等等 10_ of 大量的 11result _导致12even _甚至 13on_of 代表一方；作为的代言人14so_as 只要 探究案重点单词及词组的用法1. make a list of the things that consume energy in your home, school or anyother places you can think of.例举一下在你家、学校或者别的你能想到的地方消费能量的东西consume:(v.)消耗：消费：吃完 consumer (n.)消费者 consumption(n)消耗：消耗量典型例句：this type of car consumes a lot of fuel.she consumed the big cake.归纳拓展： consume sth in doing sth:消耗某物做某事“消费时间做某事”的多种表达consume/spend time in doing sth: take time to do sth: kill time in doing sth.即学即练in britain people _four million tons of potatoes every year. a.swallow b.digest c.consume d.exhaust2.so how has this come about and does it matter?那么，这种温度的增长是怎么产生的，会产生什么样的影响？come about:发生：造成：（如；happen.take place, break out, occur等，不能用于被动语态）典型例句：how did it come about that the man is dismissed(解雇）？归纳拓展how did it come about that-?”-是怎么发生的？it came about that-”-发生了即学即练how did it_that humans speak so many different languages? a.come about b.come out c.come across d.come up3.there 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.归纳拓展：theres no doubt that.意为“是毫无疑问的”。即学即练毫无疑问，北京奥运会是一个巨大成功。_ _ _ _ _beijing olympics was a great success.4.on the other hand, there are those, like george hambley, who are opposed to this view and believe that we shoud not worry about high levels of carbon dioxide in the air而另一方面，还有一些人，像科学家乔治汉布利， 反对这种观点，他们认为我们不必担心空气中高含量的二氧化碳。oppose vt.反对；反抗；与(某人)较量典型例句：he opposed the proposal to build a new hall.他反对修建新礼堂的建议。she seems very much opposed to your going abroad.她好像很反对你出国。归纳拓展：(1)oppose sth./doing sth./sb.doing sth.反对某事/做某事/某人做某事(2)be opposed to.反对；与对立即学即练我反对你单独去那儿。_ _you/your going there alone.说实话，我反对你的计划。to be honest，i_ _ to your plan.5.the problem begins when we add huge quantities of extra carbon dioxide into the atmosphere当我们在大气层中增加了大量额外的二氧化碳时， 问题就产生了。 a quantity /quantities of 大量的，其后既可以跟可数名词，也可以跟不可数名词当“quantities of / a quantity of + 名词”作主语时，谓语动词的数取决于quantity的数，而与所修饰的名词无关。当“an amount of / amounts of + 不可数名词”作主语时，谓语动词的数同样取决于amount的数。典型例句1 there is a large quantity of snow in this area.2. there are quantities of snow in this area.归纳拓展：表示”大量“的短语有：a number of ,a good/great many ,a great deal of, an amount of, amounts of, many a , a lot of, lots of, plenty of.即学即练there _quantities of apples in the basket and there was _milk in the bucket. a.were: a number of b.was: quantities of c.were: a quantity of d.was: a good many6. it means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up 这意味着更多的热量有被困在大气层中的倾向，从而引起全球温度上升。 典型例句；janet tends to get very angry if you cant satisfy her demands.mary will tend the garden while youre on vacation. 归纳拓展；tend to do sth.往往做某事 tend towards sth.倾向于-，趋于-tend to 照顾：照料“照顾”的多种表达；look after: take care of: keep an eye on: attend (to)即学即练她的观点总是趋于偏激。her views always _ _the extreme.你最好管好你自己的事。youd better _ _your own affairs.7. the greenhouse effect gives the earths surface the average temperature of 15温室效应使地球表面的平均温度保持在15度。average(1)adj.平均的；普通的；正常的；平常的(2)n.平均数；平均水平；一般水准典型例句：the average age of the boys in this class is fifteen.这个班级男生的平均年龄为十五岁。my school work is well above average.我的学习成绩远远高于平均水平。on average men smoke more cigarettes than women.平均看来，男子比女子吸烟多。归纳拓展即学即练dont expect too much of him.after all，he is a child of_intelligence.aaverage bslight cstrange ddifferent8.glance quickly at the magazine article and answer the question 迅速看一下杂志上的这篇文章并回答问题glanc(1)vi.看一下；扫视he glanced over his shoulder nervously.他紧张地回头张望。he glanced over the morning paper and went out.他匆匆地浏览了晨报然后出去了。2)n.一瞥；匆匆一看i could see at a glance that it wasnt his own work.我一眼就看出这不是他本人的作品。i took a glance at the hall and found many familiar faces among the audience.我扫视了一下大厅，发现观众中有许多熟悉的面孔。即学即练after _her face, he knew she got angry. a.glancing at b.glancing on c.looking at d.staring at训练案1. 06湖北its already 10 oclock. i wonder how it _that she was two hours late on such a short trip. a. came over b. came out c. came about d. came up2. 05江西please tell me how the accident _. i am still in the dark. a. came by b. came upon c. came to d. came about3. 07江苏do you think that housing price will keep _in the years to come?sorry, i have no idea. a. lifting up b. going up c. bringing up d. growing up4. 12江苏30 ones life has value _one brings value to the life of others. a. so that b. no matter how c. as long as d. except that5. 03上海春after supper she would sit down by the fire, sometimes for _an hour, thinking of her young and happy days. a. as long as b. as soon as c. as much as d. as many as6. 2011全国,26i can _the house being untidy, but i hate it if its not clean. a. come up with b. put up with c. turn to d. stick to7. 2012北京21 look at those clouds!dont worry. _ it rains, well still have a great time. a. even if b. as though c. in case d. if only8. 08天津most air pollution is caused by the burning of _ like coal, gas and oil. a. fuels b. articles c. goods d. products9. 10湖北this restaurant has become popular for its wide _ of foods that suit all tastes and pockets. a. division b. area c. range d. circle10. 11湖北,22giving up my job to go back to full-time education was a big_, but now i know it was the best decision i ever made. a. project b. commitment c. competition d. ambition11. 07上海john was dismissed last week because of his _ attitude towards his job. a. informal b. casual c. determined d. earnest12. 07上海春although the country has had political independence for over a century, _it needs the support of its neighbors. a. naturally b. economically c. especially d. luckily13. 11湖北,23the old engineers eyes still shone bright in the wrinkled brown face and his step as he came across the room was _,though slow. a. shaky b. heavy c. casual d. steady14. 10江西last year the number of students who graduated