2013届高考一轮考点复习提高课件：选修6 Unit4 Global warming(新人教版)(精品).ppt

《2013届高考一轮考点复习提高课件：选修6 Unit4 Global warming(新人教版)(精品).ppt》由会员分享，可在线阅读，更多相关《2013届高考一轮考点复习提高课件：选修6 Unit4 Global warming(新人教版)(精品).ppt（14页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 4 Global warming课堂考点课堂考点考点考点1.So how has this come about and does it matter?(Page 26)How did it come about that he knew where we were?他是怎么知道我们在什么地方的呢？他是怎么知道我们在什么地方的呢？用法归纳用法归纳come about发生；造成发生；造成come across偶遇；碰到偶遇；碰到come up with想出想出(主意等主意等)take place发生发生break out突然发生突然发生 对应训练对应训练(1)How did it _(

2、发生发生)?come about(2)Sometimes it is hard to tell how a quarrel _(发生发生).(3)How did this situation happen?You are to blame for it.(替换替换)_(4)没人知道这种变化是怎样发生的。没人知道这种变化是怎样发生的。(汉译英汉译英)_考点考点2.The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.(Page 26)The squirrel hides

3、 large quantities of nuts inside trees.松鼠把大量的坚果贮藏在树里面。松鼠把大量的坚果贮藏在树里面。用法归纳用法归纳quantity n.量；数量量；数量quantities of大量的大量的Nobody knows how the change came es aboutcome aboutin large quantities大量地大量地quality n.质量质量对应训练对应训练(1)Price was decided _(由数量由数量).(2)Mathematics is the science of pure _(数量数量).(3)_(大量食品大

4、量食品)were on the table.(4)我重质量胜过重数量。我重质量胜过重数量。(汉译英；汉译英；quality)_考点考点3.It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.(Page 26)Snow tends to cool the air above it and stops the Earth from overheating.雪具有冷却上方空气，以及让地球停止过热的倾向。雪具有冷却上方空气，以及让地球停止

5、过热的倾向。I prefer quality to quantity.by quantityquantityQuantities of food用法归纳用法归纳tend vi.趋向；易于；照顾趋向；易于；照顾tend vt.照顾；护理照顾；护理tend to do某种倾向；有某种倾向；有的趋势的趋势对应训练对应训练(1)People under stress _(容易容易)to express their full range of potential.(2)He _(往往往往)to throw the ball too high.(3)He _(照顾照顾)the child day and

6、night throughout his illness.(4)最近最近,物价有上涨的趋势。物价有上涨的趋势。(汉译英汉译英)_考点考点4.They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.(Page 26)Prices tend to go up recently.tendtends tendedMy efforts resulted in nothing.我的努力毫无结果。我的努力毫无结果。用法归纳

7、用法归纳result in导致导致result from由由而造成而造成lead to导致导致对应训练对应训练(1)Acting before thinking always_(导致导致)failure.(2)The accident _(造成造成)three people being killed.(3)The accident _(造成造成)his death.(4)这场意外事故造成两人死亡。这场意外事故造成两人死亡。(汉译英汉译英;death)_ The accident resulted in two death results inresulted inresulted in考考点点

8、5.On the other hand,there are those,like George Hambley,who are opposed to this view and believe that we should not worry about high levels of carbon dioxide in the air.(Page 27)Many people are opposed to testing on animals while many others are for it.许许多多人人对对动动物物实实验验持持反反对对态态度度，而而其其他他一一些些人人却却对对此此表表

9、示认同。示认同。用法归纳用法归纳oppose vt.反对；反抗；与反对；反抗；与(某人某人)较量较量opposed adj.反对的；对立的反对的；对立的be opposed to反对反对be against反对反对object to反对反对 对应训练对应训练(1)People there _(反对反对)their government.(2)My mother is _(反对反对)to the new plan.(3)Many people are opposed to the plan of building the motorway.(替换替换)_(4)国家是反对战争的。国家是反对战争的。

10、(汉译英汉译英)_考点考点6.It will make plants grow quicker;crops will produce more it will encourage a greater range of animalsall of which will make life for human beings better.(Page 27)These factories cause a large range of air pollution.这些工厂造成了很大范围的空气污染。这些工厂造成了很大范围的空气污染。The country is opposed to war.oppose

11、dopposedoppose/are against/object to用法归纳用法归纳range n.种类；范围；射程种类；范围；射程range from.to范围在范围在之间之间range vt.排列；整理排列；整理对应训练对应训练(1)Several cars are available within this price _ (范围范围).(2)There is a wide _(变动范围变动范围)of temperature in the north of China.(3)You have to range the goods neatly in the shop window.(

12、替换替换)_(4)_(价格范围价格范围)from 5 dollars to 10 dollars.Prices rangedrangerangearrange考点考点7.Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries.(Page 27)Even if people love each other,they fight sometimes.即便人们很恩爱

13、，他们有时也会争吵。即便人们很恩爱，他们有时也会争吵。用法归纳用法归纳even if=even though 即使即使(引导让步状语从句引导让步状语从句)as if=as though似乎似乎(引导方式状语从句引导方式状语从句)if only要是要是就好了就好了(引导虚拟语气引导虚拟语气)only if只是在只是在的时候的时候对应训练对应训练(1)We must consider other factors _(即使即使)what you have said is right.even if(2)Most houses have a garden,_ _(即使非常小巧即使非常小巧),and t

14、he garden is usually lovely.(3)即使下雨我们也要去。即使下雨我们也要去。(汉译英汉译英)_(4)They couldnt,even if they would,get out of trouble by themselves.(英译汉英译汉)_考考点点8.The greenhouse effect gives the earths surface the average temperature of 15.(Page 29)The average temperature this spring is below normal.今春平均气温比正常偏低。今春平均气温比

15、正常偏低。用法归纳用法归纳average adj.平均的平均的on average平均，一般的平均，一般的即使他们想摆脱，也无法独立摆脱困难。即使他们想摆脱，也无法独立摆脱困难。even if it is a very small oneWell go even if it rains.average n.平均数平均数;平均平均average vt.平均为平均为 对应训练对应训练(1)What is the _(平平均均降降雨雨量量)for August in your country?(2)People on _(一般收入一般收入)are finding it hard to manage

16、at the moment.(3)The _(平均年龄平均年龄)of the boys is fifteen.(4)The _(平均平均)of 4,8,and 60 is 24.考点考点9.We do not have to put up with pollution.(Page 30)I cannot put up with my noisy roommates.我不能容忍我那吵闹的室友们。我不能容忍我那吵闹的室友们。用法归纳用法归纳put up with忍受忍受;容忍容忍 averageaverage rainfallaverage incomesaverage agesuffer fro

17、m忍受忍受bear vt.忍受忍受stand vt.忍受忍受live with忍受忍受对应训练对应训练(1)I cant _(容容 忍忍)your bad temper any more.(2)That woman,as a housewife,has a lot to _ (忍受忍受).(3)Noise is coming to the point where we _ _(不能忍受不能忍受).(4)我就是无法容忍他的傲慢。我就是无法容忍他的傲慢。(汉译英汉译英;pride)_考考点点10.It is OK to leave an electrical appliance on so lon

18、g as you are using itif not,turn it off!(Page 30)I just cant put up with his pride.put up withput up withcant put upwith itIt matters little who does it so long as it is done.只要事情做了，谁做都行。只要事情做了，谁做都行。用法归纳用法归纳so long as=as long as只要只要(引导条件状语从句引导条件状语从句)if如果如果(语气不如语气不如as long as强强)unless(相当于相当于if not)除非

19、除非;如果不如果不对应训练对应训练(1)We can arrange everything_(只要只要)we have enough time.(2)You may eat anything,_ _(只要不吃得太多只要不吃得太多).(3)_(只只 要要 你你 开开 车车 小小 心心),you will be very safe.so long asso long as you dont eat toomuchAs long as you drive carefully(4)As long as we work together,we can make the impossible possible.(英译汉英译汉)_只要我们一起努力，我们就能把不可能变成可能。只要我们一起努力，我们就能把不可能变成可能。