1、Unit 4 Global warming 基础落实 .高频单词思忆 1.She doesnt want to make a big emotional (承诺) to Steve at the moment. 2.Under no (情况) should you lend Paul any money. 3.The electricity industry (消耗) large quantities of fossil fuels. 4.There are a lot of natural (现象) we cant understand.,commitment,circumstances,c
2、onsumes,phenomena,5.If you behave so foolishly you must be ready to take the (后果). 6.Large (量) of money have been spent on the bridge. 7.Which journals does the library sto? 8.I would o changing the law. 9.This d was collected from 69 countries. 10.He has already s his intention to run for election.
3、,consequence,quantities,ubscribe,ppose,ata,tated,.重点短语再现 1. 发生；造成 2. 代表一方，作为的代言人 3. 同意，赞成；订购 4. 反对 5. 继续 6. 导致 7. 忍受，容忍 8. 上升；增长；升起 9. 只要 10. 即使,come about,on behalf of,subscribe to,be opposed to,keep on,result in,put up with,go up,so long as,even if,.典型句式运用 1.It takes a lot of energy to make things
4、 from new materials,.用新原料造东西需要大量能源，句中it为 ，take意为：（时间、劳力等）；有这种含义的take通常不可用于被动语态。比较：It takes sb.time to do sth.某人花费时间做某事。,考点提炼,形式主语,需要,消耗,2.Its OK to leave an electrical appliance on so long as you are using it-if not,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/as long as引导 从句，意为“ ”。另外此短语还可意为“在的时间之内；
5、既然，因为”等。,考点提炼,条件状语,只要,3.“We cant predict the climate well enough to know what to expect,.我们预报气候不够准确以致于不能知道要发生的事，not.enough to do sth.意为：“ ”；enough表示它前面的形容词、副词的程度， 表示由此产生的结果或行动，enough后面 that从句。,考点提炼,不够以致于不能,不定式,不能,课堂导练互动 重点单词 1.quantityThe problem begins when we add hugeof extra carbon dioxide into t
6、he atmosphere. （回归课本P26）观察思考He prefers quantity to quality when food is concerned.就食物而言，他讲究量不讲究质。Quantities of food and tents were sent to Wenchuan from Shandong.大量的食品和帐篷被从山东运往汶川。,quantities,归纳总结 quantity 。 in quantity大量a large quantity of许多，大量，既可修饰可数名 词复数，也可修饰不可数名词。,n.量；数量,quantities of+,不可数名词 可数名词
7、复数,复数谓 语动词,+,许多的，大量的,quantity of+,可数名词复数+复数谓语动词 不可数名词+单数谓语动词,许多的，大量的,注意 a quantity of后同样可接不可数名词或可数 名词的复数形式。但当它作主语时谓语动词一般根 据其所修饰的名词而定，而quantities of作主语 时，不论其后的名词可数或不可数，谓语动词都用 复数。,即学即用用quantity的相关短语填空 (1)Its a lot cheaper if you buy it. (2)My brother boughtbooks. (3)There are rain in this area.,in qua
8、ntity,a large quantity of,large quantities of,2.oppose.,who are to this view and believe that we should not worry about high levels of carbon dioxide in the air. （回归课本P27）观察思考He threw all those that opposed him into prison.他把所有反对他的人都投进了监狱。I oppose you going there alone.我反对你单独去那儿。,opposed,归纳总结 oppose
9、 vt. 。 oppose sth./doing sth./sb.doing sth.反对某事/ 做某事/某人做某事 oppose sth.to/against sth.使某事物与另一事物 对照/对抗 opposed adj.相反的；对立的 be opposed to反对；与对立 ,反对，反抗；与（某人）较量,即学即用 (1)他反对修建新礼堂的建议。He to build a new hall. (2)不要用你的意愿和我的相抗衡。Do not your will mine. (3)她好像很反对你出国。She seems very much your going abroad.,opposed
10、the proposal,oppose,against,opposed to,3.rangeIt will make plants grow quicker;crops will produce more;it will encourage a greater of animals. (回归课本P27)观察思考The price of the house is well beyond our range.这所房子的价格远远超过了我们能承受的范围。There are 120 students whose ages range from 10 to 18.有120名学生年龄在10到18岁之间。,r
11、ange,There will be an increase in the range of 1 to 3 percent. 将会有1到3个百分点的增长幅度。 The show ranges over many settings,from 18th century sailing ships to concert halls. 这个节目涉及许多场景：从18世纪的帆船到音乐厅。,归纳总结 range 。 (1)a wide range of一系列 a full range of各种 in/within range在射程以内；在范围内 beyond/out of range在射程外；在范围外 in
12、/out of the range of在/超出范围 out of ones range某人能力达不到的；某人知识 以外的 (2)range from.to.在范围内变动；包括 （由到）之间的各类事物 range between.and.在和范围内变动,n.种类；范围；幅度；界限；v.,（在一定范围内）变动，变化；排列,即学即用 (1)这家商店商品品种繁多。(2)年龄范围从6岁到12岁。(3)老师沿着小径排列他的学生。,The shop keeps a wide range of goods.,The age range is from 6 to 12 years.,The teacher r
13、anged his students along the path.,4.glancequickly at the magazine article and answer the questions. （回归课本P27）观察思考He glanced nervously at his watch.他紧张不安地看了一下表。Nadine glanced round to see if there was anyone that she knew.纳丁快速环视了一下，看看是否有她认识的人。,Glance,He gave her a quick glance as she walked into the
14、 room. 她走进房间时，他朝她看了一眼。 One glance at her face told me that she was tired. 一看她的脸色，我就知道她累了。,归纳总结 glance 。 glance at/over/through浏览；匆匆地看一眼 glance off擦过；掠过 glance around/round环视 at a glance一眼；立刻 at first glance乍一看；乍看之下 take/have a glance at匆匆看一眼 steal a glance偷偷看一眼,vi.看一下；扫视；n.一瞥,易混辨异 glance,glare,stare
15、,glimpse (1)glance指很快地看某人或某物一眼。 (2)glare指怒视。 (3)stare指由于生气、好奇、害怕或吃惊而睁大眼 睛注视某人或某物。 (4)glimpse意为“瞥见”，强调结果。,即学即用 (1)他扫视了一下会议室。He the conference room. (2)他瞥了一眼那个信封，认出是他叔父的笔迹。He the envelope and recognized his uncles handwriting. (3)球从球门柱上斜擦入网。The ball the post into the net. (4)他一眼就看出了问题所在。He could tell
16、what was wrong.,glanced around,glanced at,glanced off,at a glance,5.averageThe greenhouse effect gives the earths surface the temperature of 15.(回归课本P29)观察思考Do you know what the average rainfall is for the winter in our area?你知道我们地区冬季的平均降雨量是多少吗？,average,Usually,children of average intelligence achie
17、ve good results in study thanks to their diligence. 通常智力水平中等的孩子往往会由于勤奋而成绩突 出。 There is nothing special about it.It is only average. 它没什么特别之处，很普通。,归纳总结 average adj. ；n. ； 平均 为；计算出的平均数。 (1)an average rate/cost/price平均比率/成本/价 格 an average of 的平均数 above/below average高于/低于平均水平 on average平均地；通常；按平均值 up to
18、 average达到平均数；达到一般水准 (2)average out (at sth.)平均数为；扯平；最终 达到平衡 average sth.out算出的平均数,平均的，普通的,平均数,v.,即学即用用适当的介词填空 (1) average men smoke more cigarettes than women. (2)His living standards are average(低于一般水平). (3)My school work is well average. (4)The average age the boys in this class is fifteen.,On,be
19、low,above,of,重点短语与句型 e aboutSo how has this and does it matter? (回归课本P26)观察思考They didnt know how the change had come about.他们不知道这个变化是怎么发生的。Many a quarrel comes about through a misunderstanding.很多争吵是由误解引起的。,come about,归纳总结 come about意为： ，是 短语， 不能接宾语，也没有被动语态。 与come相关的短语： come across偶然遇见；无意中找到 come on跟
20、着来，跟上来；口得啦；快点 come out出来，出现；（芽）生出来；（花）开； 出版，发行 come to总计；达到；归纳为 come up走近；上（楼）去；（从土中）长出，发 芽；被提出；流行起来 come up with找到（答案）；拿出（一笔钱等）,发生,造成,不及物动词,即学即用用come的相关短语填空 (1)She a new idea for increasing sales. (2)He never remembered having a man like that. (3)Tell me how the accident . (4)His new book will next
21、 year.,came up with,come across,came about,come out,7.result inThey also agree that it is the burning of more and more fossil fuels that hasthis increase in carbon dioxide.(回归课本P26) 观察思考The fire resulted in eleven people being killed and the destruction of the factory.火灾造成了十一人死亡，工厂被烧毁。The fresh poli
22、cy results in economic development.那项新政策促进经济发展。,resulted,in,归纳总结 result是 动词，与in连用，表示“”，句子的主语是原因，in的宾语是结果。 result from起因于；因而造成 as a result结果；因此 with the result that.为此，因此 as a result of作为的结果 without result毫无结果地,不及物,引起某种,结果,即学即用 (1)成功来自努力工作。Success hard work. (2)他的粗心致使他犯了一个严重的错误。His carelessness a ser
23、ious blunder. (3)我在浴室，因此没听见电话。I was in the bathroom, I didnt hear the telephone. (4)这种化学物质因一种化学反应而形成。The chemical substance formeda chemical reaction.,results from,resulted in,with the result that,as a result,of,8.put up withWe dont have to pollution.（回归课本P30）观察思考 I cant put up with these insults an
24、y more.我不能再忍受这样的侮辱了。You see what I have to put up with!你看到我不得不忍受些什么了吧！We had to put up with the inconvenience.我们不得不忍受这种不便。,put up with,归纳总结 put up with意为： 。 （1）put across解释；表达 put aside节省；储蓄，储存 put down写下，记下；击败；平定 put forward提出建议；把向前拨 put off延期，推迟 put on穿上，戴上；演出 put out熄灭；扑灭 put through接通电话 （2）keep
25、up with与保持一致；不落后 catch up with赶上，追上 come up with赶上；提出,容忍，忍受,即学即用 (1)我再也忍受不住牙痛，于是就去找牙科医生诊治。 No longer being able to my toothache,I went to consult a dentist. (2)她知道如何把歌唱得传神。She knows how to . (3)天黑下来了，他在山脚下的一棵大树下搭起帐篷准备过夜。It was becoming dark,and heunder a big tree at the foot of the hill for the nigh
26、t. (4)史密斯先生把几块“禁止停车”的牌子挂在大门外边，但没有任何效果。Mr.Smithoutside his gate,but this has not had any effect.,put up with,put a song across,put up a tent,has put up “No Parking” signs,9.There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity that has caused this global warm
27、ing rather than a random but natural phenomenon.毫无疑问，地球正变得更加暖和（见图表1），而且全球变暖是人为的，而不是随意的自然现象。典例体验you will succeed if you try your best.毫无疑问如果你尽最大努力你一定会成功。Americans are deep in love with the computer.毫无疑问，美国人已深深爱上了电脑。,There is no doubt that,There is no doubt that,归纳总结 在There is (have) no doubt后常可跟 引导的
28、从句；在肯定句中，doubt后面有时可跟 引导的从句。 （1）在本句型中，that从句是同位语从句，表示 doubt的内容。用法与There is a chance that. 是一样的。 doubt作为名词，若用在否定句或疑问句中，后面 接that引导的同位语从句；若用在肯定句中，后面 接whether引导的同位语从句。注意此时不可以用if 替换whether。,that,whether,doubt作为动词，若用于否定句和疑问句中，后面 接that引导的宾语从句；若用于肯定句中，后面一 般接whether或if引导的宾语从句。 （2）doubt组成的一些短语： in doubt怀疑；拿不定主
29、意 no/without/beyond doubt无疑地，必定 常用结构： There is no/some room for doubt.没有怀疑余 地/有可疑处 There is no knowing/telling.没法知道/说,There is no need.没有必要 There is no question.没有问题 There is no reason.没有理由 There is no possibility that.是没有可能 的 It is no/small wonder that/No wonder (that). 难怪 It is a wonder that.真奇怪/真
30、是令人惊奇,即学即用 (1)毫无疑问，他们在这件事上会同意你的。they will agree with you on this matter. (2)我相信他会成功的。I he will succeed. (3)公共图书馆的前途难以预料。The future of the public library is. (4)萨莉确实是学校最优秀的游泳者之一。Sally was one of the finest swimmers in the school.,There is no doubt that,have no doubt that,in doubt,no/without/beyond do
31、ubt,考题回扣 【例1】You may use the room as you like you clean it up afterwards. （北京高考）A.so far as B.so long asC.in case D.even if解析 句意为：你尽可随意使用这个房间，只要你过后打扫干净即可。so far as远到；就而言；so long as只要；in case以防（万一）；even if即使。课文原文It is OK to leave an electrical applianceon you are using itif not,turn it off!,so long a
32、s,B,【例2】Why does the Lake smell terrible?Because large quantities of water .（福建高考）A.have pollutedB.is being pollutedC.has been pollutedD.have been polluted解析 large quantities of+n.作主语时，其谓语动词的单复数由quantity的形式来决定，故排除B、C两项。由句意可知此处表示“水被污染”，故用被动形式。课文原文The problem begins when we add hugeextra carbon dioxid
33、e into the atmosphere.,quantities,of,D,【例3】A great person is always putting others interests his own.（四川高考）A.below B.aboveC.in D.on解析 句意为:一个伟大的人总是把别人的利益置于自己的利益之上。A项意为“在下面；低于，劣于”；B项意为“在上面；高于，优于”；C项意为“在里面，在方面”；D项意为“在上面；关于”。课文原文Look at the picture and explain it to your partner.,above,B,【例4】Most air po
34、llution is caused by the burning of like coal,gas and oil.（天津高考）A.fuels B.articlesC.goods D.products解析 coal,gas and oil均为“燃料(fuels)”。课文原文.the increase in the earths temperature is due to the burning of fossil like coal,natural gas and.,fuels,A,【例5】Although badly hurt in the accident,the driver was a
35、ble to make a phone call. （四川高考）A.still B.evenC.also D.ever解析 句意为：尽管在事故中受重伤，但司机还能打电话。although.yet/still.用以表达“尽管，但还是”，属于让步状语从句的范畴。课文原文However,I think people should advocate improvements in the way we use energy today.,still,A,写作技能 如何写好段落段落是文章的基本构成部分。它由若干个句子组成，说明一个中心思想，或者从一个角度对文章的主题进行阐述。作者应当按照一定的模式，对事
36、物的某些基本特征展开叙写，决不是一组句子的任意堆砌。段落的结构(特别是议论文的段落)，大多由三部分组成：主题句、扩展句和结尾句。如下所示:,主题句(Topic Sentence)扩展句(1、2、3)(Supporting Details)结尾句(Concluding Sentence)1.主题句(Topic Sentence)主题句或表明作者的观点态度，或指出作者的写作意图，或概括文章的内容，反映一段文章的中心思想，是段落发展的依据。因此，主题句写得妥帖是一段文章成功的关键。,段落,2.扩展句(Supporting Details)段落的中心思想经主题句点出以后，接着就是一系列的扩展句，对主题
37、句或举例说明，或详细解释。因此写扩展句时切忌写和主题无关的句子。3.结尾句(Concluding Sentence)顾名思义，结尾句就是用一句话将一段文章的内容进行归纳总结。因为文章的内容是说明主题句的，所以结尾句须和主题句相呼应，或者说是主题句的再现。但是结尾句还有引发读者对文章内容进一步肯定和认识的作用，因此其语气比起主题句来须更加中肯切要。,.品句填词 1.Large q of air conditioners have been sold since the temperature is high. 2.Several cars are available within this pr
38、ice r . 3.A rainbow is a natural p . 4.The a of 4,5 and 9 is 6. 5.The plan received w support throughout the country.,uantities,ange,henomenon,verage,idespread,自主检测,6.Women (趋向；往往会) to live longer than men. 7.We are making slow but (稳步的) progress. 8.I (扫视) up quickly to see who had come in. 9.I know
39、 I can trust her in any(情况). 10.Theres a lot of （分歧） among politicians on this issue.,tend,steady,glanced,circumstances,disagreement,.短语运用1.There were a good many regulations about bed and baths and washing . 2.A big fire broke out last night; ,the house was completely destroyed. 3.If she could the
40、conditions there,we could take her.,build up,make a difference,so long as,on the whole,put up with,as a consequence,compare with,and so on,come about,quantities of,and so on,as a,consequence,put up with,4.The event as he had predicted it. 5. food were on the table. 6.They were their military strengt
41、h for a drive against the enemy. 7.Your support will certainlyin our cause. 8.You may borrow the book you keep it clean. 9.You have made a few mistakes,but you have done well. 10. many other women,she was indeed very fortunate.,came about,Quantities of,building up,make a,difference,so long as,on the
42、,whole,Compared with,.完成句子 1.她再也不能忍受那家伙了。She could hardly that fellow any longer. 2.这个计划当然会对我的工作方式有影响。This scheme will certainlyto the way I do my job. 3.他们的争端导致了战争。Their dispute a war. 4.他试图增强体质。He tried to his strength.,put up with,make a difference,resulted in,build up,5.以前职工总是抱怨他们的工资、工作条件等等。Empl
43、oyees were always complaining about their wages,their working conditions, . 6.我妹妹总是不停地问我问题。My younger sister asking me question after question. 7.毋庸置疑，这首新歌一定会非常流行。that the new song will be extremely popular.,and so on,kept on,There is no doubt,8.至多十个人能在这个帐篷里睡觉。can sleep in this tent. 9.我只来得及浏览了一下报纸。
44、I only had time to the newspapers. 10.总的说来，这是个幸福的结合。，its a happy marriage.,Up to ten people,glance at,On the whole,.单项填空 1.Grades would from one or two,for outstanding or excellent,to six or seven,for poor or very poor.A.suffer B.differC.come D.range解析 此题考查动词辨析。suffer from遭受；忍受；differ from与不同；come f
45、rom来自于；range from A to B/range between A and B意为“在A和B之间变化或变动”。句意为：各年级分组将从一两个杰出或优秀的到六七个差的或者很差的。,D,2.A number of new machines were introduced from abroad, an increase in production.A.resulted in B.to result inC.result in D.resulting in解析 此题考查非谓语动词。这里考查现在分词作结果状语。不定式和现在分词都可以作结果状语，不定式表示意想不到的结果，而现在分词表示意料之
46、中的结果。,D,3.As most of their houses were badly damaged after the earthquake,many people had to be in a stadium.A.put away B.put upC.put out D.put off解析 考查动词短语辨析。句意为：因为震后他们的房子多数被严重损坏，所以许多人不得不留宿在体育馆。put up在此表示“提供住宿”；put away收拾；put out熄灭；put off推迟。,B,4.Rose lost her job again.Dont worry.There is work for
47、 girls of her age. A.too much B.a number ofC.plenty of D.quantity of 5.The girl shyly at the young fellow from behind his fans.A.glanced B.glimpsedC.glared D.stared,C,A,6.His new book The wedding ceremony last week.Its said to be a comedy.A.came up B.came outC.came to D.came about解析 考查动词短语辨析。come ou
48、t出版，发行；come up长出；（意见）被提出；come to共计；说起；come about产生，发生。只有B项符合句意。,B,7.How do you like your trip to Hainan? ,I enjoyed it very much,although the weather was hot sometimes. A.In additionB.On the wholeC.In other wordsD.On the other hand解析 on the whole总的说来，与题意相符。in addition此外；in other words换句话说；on the other hand另一方面，均与题意不符。,
