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1、Unit 4 Global warming 全球变暖,核心词汇 1_(消费者)are encouraged to complain about faulty goods. 2We_(提倡)using cloth or paper bags instead of plastic ones. 3There is a growing_(趋势)for people to work at home instead of in an office. 4. Child as he is，he has many interests，_(变化)from chess to swimming.,Consumers,
2、advocate,tendency,ranging,5She was trembling with excitement，but to my surprise her voice was_(稳定) 6Janes work is above _(平均)while Hobs is very much below it. 7Under normal_(情况)，these two gases react readily to produce carbon dioxide and water. 8All the crops and fields here are under water during t
3、he_(洪水),steady,average,circumstances,floods,9The violent_(现象)of nature are still hard for us to deal with. 10I _(瞥了一下)at the clock and discovered that there were only 30 seconds left to play. 11We_with each other on the matter, but it is urgent to reduce the _，for we dont have much time left.(agree)
4、,phenomena,disagree,disagreement,glanced,12用educate的适当形式填空 (1)He was_at a very good school in his teens. (2)No country can afford to neglect the_of its young people. (3)They engaged a young _to teach them Spanish.,educated,education,educator,高频短语 1_ 发生；造成 2_ 同意；赞成；订购 3_ 大量的 4_ 上升；增长；升起 5_ 导致 6_ 反对,c
5、ome about,subscribe to,quantities of,go up,result in,be opposed to,7_ 即使 8_ 继续 9_ 大体上；基本上 10_ 代表一方；作为的代言人 11_ 忍受；容忍 12_ 只要 13_ 等等,even if,keep on,on the whole,on behalf of,put up with,so long as,and so on,重点句式 1_the earth is becoming warmer and that it is human activity that has caused this global w
6、arming rather than a random but natural phenomenon. 毫无疑问，地球正变得更加暖和。全球变暖是人为的，而不是随意的自然现象。 2_we start reducing the amount of carbon dioxide and other greenhouse gases，the climate is going to keep on warming for decades or centuries.,There is no doubt that,即使我们开始减少二氧化碳和其他温室气体的含量，在未来几十年或几个世纪内，气候仍会持续转暖。,E
7、ven if,3It is OK to leave an electrical appliance on _you are using it_，turn it off! 只要你在使用电器设备，你便可以把它开着，如果不用就把它关掉！,so long as if not,4_to make things from new materials，so，if you can，buy things made from recycled materials. 用新材料来做这些东西要花费大量的能源，因此，只要有可能，就买那些用回收材料制成的物品吧。,It takes a lot of energy,重点难点研
8、析,1quantity n 量；数量；数目，数额 (回归课本P26) The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere. 当我们向空气中排放大量的多余的二氧化碳的时候，问题就开始产生了。,归纳拓展,即境活用 1(2009年高考福建卷)Why does the lake smell terrible? Because large quantities of water_. Ahave polluted Bis being polluted Chas been pol
9、luted Dhave been polluted,D,2oppose vt. 反对；反抗；与(某人)较量 (回归课本P27)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. 在另一方面，还有一些人，像科学家乔治汉布利，反对上面的观点，他们认为我们不必担心空气中会有高含量的二氧化碳。,归纳拓展,例句探源 To b
10、e honest，I oppose your going there alone. 说实话，我反对你独自一人去那儿。 Many people opposed the idea of building a new high way because of the great cost. 由于需要巨额开支，许多人反对另修一条新公路的主意。 (朗文P1437)Most company bosses say they are opposed to employees working a lot of overtime. 大多数公司老板说，他们反对雇员频繁加班。,即境活用 2我们坚决反对帮助酗酒成瘾的那位
11、年轻人。 We _ _ _ _ helping the young man addicted to alcohol.,are firmly opposed to,3average adj. 平均的；普通的；正常的；平常的 n 平均数；平均水平；一般水准 v 平均为；计算出的平均数 (回归课本P29)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。,归纳拓展,例句探源 (牛津P118)I was just an average sort of stu
12、dent. 我只是一个普通的学生。 (2009年高考全国卷)On average，people who dont smoke are healthier than people who do. 通常，不吸烟的人比吸烟的人健康。,Toms work at school is above (the) average，while Harrys is below (the) average. 汤姆在学校的功课在一般以上，而哈利的功课在一般以下。 Our weekly profits average out at about $750. 我们每周的平均利润约为750美元。,即境活用 3Dont expe
13、ct too much of him.After all，he is a child of_intelligence. Aaverage Bslight Cstrange Ddifferent,A,4glance vi. 看一下，扫视 n 一瞥 (回归课本P27)Glance quickly at the magazine article and answer the questions. 快速浏览一下这篇杂志文章，然后回答问题。,归纳拓展,例句探源 (全国高考)But，as he glanced down the page，a notice caught his eye. 但他往下浏览时，有
14、则布告吸引了他的眼球。 (牛津P863)I only had time to glance at the newspapers. 我只来得及浏览一下报纸。,(牛津P863)At first glance，the problem seemed easy. 乍一看问题似乎很简单。 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。,即境活用 4匆匆看了病人一眼之后，医生打电话叫了救护车。 _ _ _ _ at the patient the doctor rang for an ambulance. 答案：After a quick glance,5circumstance n 环境；情况，通常用作复数形式 (回归课本P30)Recycle cans，bottles，plastic bags and newspapers if circumstances allow you to. 如果情况允许的话，回收容器、瓶子、塑料袋和报纸。,
