高二英语选修六unit4知识点

1、LOGOPage 21、本单元重点词汇与短语：（、本单元重点词汇与短语：（24个）个）consume, quantity, tend, oppose, state, range, glance, steady, tendency, widespread, average, circumtance, come about, subscribe to, quantities of, result in, be opposed to, even if, keep on, on the whole, on behalf, put up with, so long as, and so on.2、本单元

2、重点句型：、本单元重点句型：(1) Some byproducts of this process are called “greenhouse” gases, the most important one of which is carbon dioxide.(2) Even if we start reducing the amount of carbon dioxide and other .3、重难点：、重难点：“it”的用法（的用法（2）LOGOPage 31._ 发生发生;造成造成 2._同意同意;赞成赞成 3._大量的大量的 4._上升上升;增长增长;升起升起 5._ 导致导致6

3、._反对反对7._即使即使8._ 大体上大体上;基本上基本上9._代表代表一方一方 10._ 容忍容忍;忍受忍受11._ 继续继续12._只要只要come aboutsubscribe toquantities ofgo upresult inbe opposed toeven ifon the wholeon behalfput up withkeep onas long asLOGOPage 4u 1. _the earth is becoming warmer and that it is human activity that has caused this global warmin

4、g rather than a random .u 毫无疑问，地球正在变暖毫无疑问，地球正在变暖,而且这种转暖是人为的而且这种转暖是人为的.u 2.The greenhouse effect gives the earths surface the _ temperature of 15. u 温室效应使地球的表面平均温度为温室效应使地球的表面平均温度为15摄氏度。摄氏度。u 3.We do not have to _ pollution. 我们不必去忍受污染。我们不必去忍受污染。There is no doubt thataverageput up withLOGOPage 5u1、 phe

5、nomenon n. u phenomena(pl.) 【典例】【典例】 1) Rain and snow are phenomena of the weather. 2) Beethoven was a phenomenon among musicians.3) the phenomena of nature 自然现象自然现象4) a social phenomenon 社会现象社会现象重点词汇重点词汇LOGOPage 61) 月蚀是一种罕见的现象。月蚀是一种罕见的现象。( eclipse)An eclipse of the moon is a rare phenomenon. 2) 你能向

6、我解释下这一奇怪的自然现象吗？你能向我解释下这一奇怪的自然现象吗？Could you explain to me the strange natural phenomenon?LOGOPage 7n 2.tend vi. 趋向趋向;易于易于;照顾照顾 vt.照顾照顾;护理护理 【用法总结】【用法总结】 tend towards/towards 趋向趋向;有助于有助于 【典例】【典例】 Most of boys tend to enjoy playing basketball. 【2013北京模拟】北京模拟】The boy was so seriously wounded that nothin

7、g could have saved him even if he without delay. A.was tended B.had tended C.had been tendedD.would be tended重点词汇重点词汇LOGOPage 8n 3、 quantity n. 量量;数量数量 【经典例句】【经典例句】 Quantities of apples were on the table. A huge quantity of oil was shipped to Japan last year. 【用法总结】【用法总结】 a quantity of /quantities o

8、f 既可修饰既可修饰nc, nu a quantity of 谓语动词谓语动词由由名词而定名词而定 quantities of 谓语动词一律用复数。谓语动词一律用复数。重点词汇重点词汇LOGOPage 9(2012山东山东)To make the birthday party richer, Jenny prepared drink and cakes, sharing with neighbours. A.a large number of B.a great deal of C.a large quantity of D.a great many翻译：翻译： 大量的水被运到那儿。大量的水被

9、运到那儿。 大量的食物都已经腐烂掉了。大量的食物都已经腐烂掉了。u Quantities of water were delivered there.u Large quantities of food have rotten away.真题探究真题探究LOGOPage 10n 4、range n. 种类种类;范围范围; vt. 排成行排成行【用法总结】【用法总结】 in/within the range of 在在范围内范围内 out of ones range 在在范围之外范围之外 range from.to. 从从到到的范围的范围重点词汇重点词汇LOGOPage 111) The sho

10、p keeps_(商品品种多商品品种多) . 2)_(年龄范围年龄范围)i s from six to twelve years old. (2012山西山西) Can you shot the bird at the top of the tree? No, it is out of my . A.rangeB.reachC.controlD.distancea wide range of goods The age range LOGOPage 12n 5.average adj. (在句中可作定语或表语在句中可作定语或表语) 【经典例句】【经典例句】 1) His average res

11、ult of this three subjects is 96. 2) The average of 4, 8, and 60 is 24。 【总结归纳】【总结归纳】 above/below the average 在一般水平以上在一般水平以上/下下 on average 一般说来一般说来重点词汇重点词汇LOGOPage 13翻译翻译:他在我们班处于中等位置。他在我们班处于中等位置。He is an average student in our class. n (2012山东淄博山东淄博) This new car is so expensive that it is beyond the

12、 reach of those with income. A.averageB.regular C.generalD.usualLOGOPage 14n 6、So how has this come about and does it matter?n come about 发生发生;产生产生(不及物动词短语不及物动词短语) 【总结归纳】【总结归纳】come along 出现出现, 发生；发生；come out 出来出来, 长出；长出；come to 达到；达到；come to oneself 苏醒苏醒, 醒悟；醒悟；come up with 赶上赶上, 提出提出重点短语重点短语LOGOPag

13、e 15n happen/take place/come aboutn happen “发生，发生，(偶然偶然)发生发生”，较多地用来指某个事件的突，较多地用来指某个事件的突然发生，强调其偶然性，它后也可接动词不定式，或用于然发生，强调其偶然性，它后也可接动词不定式，或用于 It happens that .结构结构n take place “发生，举行发生，举行”，常指有计划安排的事情的发生，常指有计划安排的事情的发生。n come about 侧重于指事情发生的原因，常与侧重于指事情发生的原因，常与 how 连用。连用。词义辨析词义辨析LOGOPage 16n How did it _ t

14、hat you made such a silly mistake? I myself havent figured it out yet. A. bring about B. come about C. come across D. come on (2012河北河北) 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 aboutD.came upLOGOPage 17n 7、put up with 【

15、经典例句】【经典例句】 n I dont know how his parents put up with his antics.n She could hardly put up with that fellow any longer.【短语归纳】【短语归纳】 catch up with 赶上赶上 keep up with 跟上跟上 come up with 提出来提出来 put down 记下记下;放下；镇压放下；镇压;平定平定 put forward 提出；建议；把提出；建议；把向前拨向前拨重点短语重点短语LOGOPage 18n What do you think of Andrew?

16、 There are some things that are not easy to_, and his coldness is one. A.put aside B.put up with C.think of D.get along with n (2012陕西一模陕西一模)Why do we have to Bobs selfish behavior? We should teach him how to care for others. A.make up for B.come up with C.put up with D.get rid of LOGOPage 19n 8、res

17、ult in 导致导致n result in导致导致;结果是（相当于结果是（相当于lead to） The accident results in the death of two passengers. His carelessness resulted in the accident.【联想拓展】【联想拓展】 result from 起因于；由起因于；由造成造成 as a result 结果；因此结果；因此 as a result of 作为作为的结果的结果;因为因为重点短语重点短语LOGOPage 20The traffic accident _a lot of death and th

18、e destruction of several vehicles. The illness _ exhaustion possibly. The injure _ a fall kept him in bed for months.n She kept on playing computer games the whole time, her failure in the exam. A.result in B.resulted in C.resulting inD.to result inresulted inresulted fromresulting fromLOGOPage 21n 9、Even if we start reducing the amount of carbon dioxide and other greenhouse gases,t