选修六高中英语复习PPT课件：M6-Unit-4-Global-warming- (1).ppt

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1、Unit 4Global warming 温室效应自地球形成以来，它就一直在起作用。如果没有温室效应，地球表面就会寒冷无比，温度就会降到零下20摄氏度，海洋就会结冰，生命就不会形成。因此，我们面临的不是有没有温室效应的问题，而是大量污染的气体排入大气层，致使温室效应与地球气候发生急剧变化的问题。参考词汇：温室效应 greenhouse effect;零下20摄氏度 minus 20 degrees Celsius 【写作要求写作要求】只能用5个句子表达全部内容。The greenhouse effect has come into being since the Earth was forme

2、d.Without it,the Earths surface would be extremely cold and the temperature will be dropped to minus 20 degrees Celsius.Besides,the ocean will be turned to ice,and no living things can survive and exist.Therefore,we are not faced with the greenhouse effect,but a large amount of polluted gases into t

3、he atmosphere,causing the greenhouse effect and the Earths climate changed.That is why we should take into consideration the serious global warming.1.vt.消费；消耗；耗尽；吃完2.n.现象3.vi.同意；捐赠 vt.签署(文件)；捐赠4.n.数量；量5.vi.趋向；易于 vt.照顾；护理6.n.趋势；倾向；走向_ _ _ _ _ _ consume phenomenon subscribe quantity tend trend7.vt.反对；

4、反抗8.n.结果；后果；影响9.vt.陈述；说明10.n.种类；范围11.vi.看一下 n.一瞥12.adj.持续的；稳固的13.n.倾向；趋势_ _ _ _ _ _ _ oppose consequence state range glance steady tendency14.adj.分布广的；普遍的15.adj.平均的16.vt.拥护；提倡；主张17.adj.随便的；漫不经心的；偶然的18.n.环境；情况19.vt.使恢复；使振作20.n.分歧；不一致_ _ _ _ _ _ widespread average advocate casual circumstance refresh

5、disagreement1.发生；造成2.导致3.忍受；容忍4.等等5.大量的6.继续7.大体上；基本上_ _ _ _ _ _ _ come about result in put up with and so on quantity of keep on on the whole8.同意；赞同；订购9.上升；增长；升起10.反对11.即使12.代表一方；作为的发言人13.只要_ _ _ _ subscribe to go up be opposed to even if on behalf of so long as 1.There is no doubt that the earth is

6、 becoming warmer and that _ human activity _ has caused this global warming rather than a random but natural phenomenon.2.Without the greenhouse effect，the earth_(be)about thirtythree degrees Celsius cooler than it is.it isthatwould be 3.They also agree that _ the burning of more and more fossil fue

7、ls _ has resulted in this increase in carbon dioxide.4.Get your parents _(buy)things that are economical with energy it isto buythat 1.quantity n.量，数量(修饰可数和不可数名词)He collected a quantity of curious information.他搜集了大量稀奇古怪的消息。注意：当quantities of不可数名词作主语时，谓语用复数。Large quantities of information have been co

8、llected.大量的信息已被收集。a large quantity of large quantities of 许多 in quantity 大量地根据汉语意思，完成英文句子(1)他的画家名声靠的是质量而不是数量。His reputation as a painter depends more on quality than _.(2)这家旅馆每天购买大量的肉。This hotel buys _ of meat every day.quantitya large quantity(3)大批量购货较便宜。Its cheaper to buy goods _.in quantity 2.mea

9、surement n.尺寸C;衡量U The airport authorities have promised to review their security measurements.机场当局已答应重新检查他们的安全措施。measure vt.量的大小 vi.尺寸是，面积为 n.量具，度量单位，尺寸；措施 make a measurement of sth.量的大小 take measures 采取措施 make sth.to ones own measure 量体裁衣根据汉语意思，完成英文句子(1)这个房间的尺寸是1015英尺。_ of the room are 10 by 15 fe

10、et.(2)妈妈根据我的尺寸大小给我做了件衬衣。My mother made a shirt_ The measurementsto my own measure 3.range n.脉；排；列；范围；幅度；系列；种类 v.使排成行或队；从延伸到 a range of 一系列 beyond/within the range of 超越的范围；在范围以内 range A from B/between A and B 在A与B之间变化/波动；从A到B不等根据汉语意思，完成英文句子(1)该宾馆向顾客提供一系列的服务。The hotel offers _ to customers.(2)我有广泛的兴趣

11、爱好。I have a _ interests.a range of serviceswide range of(3)我们的谈话涉及很多话题。Our conversation _ manytopics.(4)他们的年龄在25岁到50岁之间。Their ages _ 25 to 50.ranged over range from 4.circumstance n.(常用pl.)环境；条件；形势；情况 Due to circumstances beyond our control the lecture was cancelled.由于无法控制的情况，讲座取消了。under/in the circ

12、umstances 在这/那种情况下 under no circumstances in no case 在任何情况下都不根据汉语意思，完成英文句子(1)是什么情况使得你打电话给警察的？What were _ that led you to phone the police?(2)中国人民在任何情况下都不会妥协。_ will the Chinese people give in.the circumstancesUnder no circumstances 1.result in lead to 导致 The flood resulted in a considerable decrease

13、in production.这次水灾造成相当大幅度的减产。比较：result from表示“由于而引起(后接原因)”，有时result in 与result from的主语与宾语可能正好交换。此外，as a result of表示“因为，由于”。以下是一些主宾换位的类似用法。(1)The rain will benefit the crops.The crops will benefit from the rain.(2)I am very familiar with this place.This place is very familiar to me.(3)Mr.Smith is in

14、charge of Class One.Class One is in the charge of Mr.Smith.(4)The widow is in possession of a large fortune.A large fortune is in the possession of the widow.根据result的搭配，用三种不同方式翻译下面句子 这次瓦斯爆炸(gas explosion)造成3人死亡。(1)_(2)_(3)_ _The gas explosion resulted in 3 deaths.3 deaths resulted from the gas expl

15、osion.As a result of the gas explosion,3 people were killed.根据汉语意思，完成英文句子(4)那起悲惨事故导致众多人死亡和数辆车损毁。The tragic accident _ a lot of deaths and the destruction of several vehicles.(5)这种病可能因劳累过度而引起。The illness possibly_exhaustion.resulted in resulted from(6)摔跤而致的伤让他在床上躺了几个月。The injuries _ a fall kept him i

16、n bed for months.resulting from2.on the whole 总的来说；大体上；基本上 On the whole,the appearance of the house was luxurious and romantic.总的来说，这所房子的外貌是富丽堂皇而且带浪漫色彩。as a whole 作为整体；普遍说来根据汉语意思，完成英文句子(1)总的来说，我赞成这个提议。_，Im in favour of the proposal.(2)整体看来，这个项目对这个地区有很大的利益。This project will be of great benefit to the

17、 region _.On the wholeas a whole 1.Without the greenhouse effect，the earth would be about thirtythree degrees Celsius cooler than it is.如果没有温室效应，地球会比现在低33摄氏度。without引出的虚拟语气句型，表示与事实相反的情况。but for或if it were not/had not been for作状语时，句子也用虚拟语气，与without同义，表示“如果没有，要不是因为”。Without you,our project wouldnt hav

18、e succeeded.如果没有你的话，我们的计划就无法成功了。2.It is OK to leave an electrical appliance on so_long_as you are using it 如果你在用电器时你可以让电器开着 so long as as long as，用作连词，意思是“只要，如果”，等于on condition that,provided(that),providing(that),if。As long as we are united,there is no difficulty we cannot overcome.只要大伙儿拧成一股绳，没有克服不了的困难。根据汉语意思，完成英文句子(1)只要你高兴，你做什么都没有关系。_ you are happy,it doesnt matter what you do.(2)只要你遵守诺言，我就原谅你。_ you keep your promise,I will forgive you.As long asAs long as同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全