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Unit 9 Saving the earth Lesson 33 【目标与要求】 一、交际用语 1）It’s a good idea to hold such conferences． 2）I agree with you． 3）If the population keeps growing so quickly， there will only be standing room left for us next century． 二、单词和词组 1）be fit for 2）agree with 3）hear about 4）room 5）what else 6）no fish left 三、句型 If we go on polluting the world， it won’t be fit for us to live in． 【讲解设计】 一、交际用语 It’s good idea to hold such conferences． 举行这样的会议是个好主意。 It作先行代词引导后面短语或从句。例如： It is right to do so．这样做是对的。 It is no use trying．再试也无用。 It is certain that we shall succeed． 我们一定会成功。 二、单词和词组 1．fit适合 fit可作动词（及物，不及物）、形容词、名词。 The coat does not fit me．（及物动词） 这件上衣我穿得不合身。 不能说：I don’t fit the coat． 也不能说：The coat doesn’t fit my body． Her clothes fit well．（不及物动词） 她的衣服很合身。 He is fit for the job．（形容词）= He is fit to do the job．他适合做这份工作。 The shirt is a poor fit．（名词） 这件衬衫不合身。 2．what else别的什么 else常用于疑问代词和不定代词后，起形容词作用，意为 other。 What else do you want？ 你还要什么别的吗？ Who else is coming？还有谁来？ Nobody else knew．另外没有人知道。 也可用在疑问副词后，表示其它时间、地点、方式。 When else will he come again？ 他什么时候还会来呢？ I went to the library and nowhere else．我到图书馆去了，其它什么地方也没 去。 How else can we hope to win？用其它方式，我们怎么能够希望获胜呢？ 三．句型 If we go on polluting the world， it won’ t be fit for us to live in如果我们 继续污染这个世界，地球就会不适合我们居住。 if引起真实条件句（指有可能实现的情况）。如： If you’re tired， we’ll have a rest． 如果你累了，我们就休息一会儿吧。 条件句有些词可省略： If true， this will cause us a lot of trouble． 假如情况属实，这将会给我们带来许多麻烦。 If从句，也可表示让步，意思是“虽然、即使”。如： If she is poor， at least she is honest．虽然她很穷，但她很诚实。 【练习设计】·基础练习 一、用所给词的适当形式填空 fit， be fit for 1．I don’t think your trousers____you． 2．The weather ____for a basketball game． 3．She____the skirt on her daught yesterday． agree to，agree with，agree on 4．I quite____ what you said at the meeting． 5．Do you____this plan？ 6．The two sides____ the date of the conference recently． hear， hear about， hear from 7．We____the girls singing pop songs last night． 8．Do you often____your friends in the junior high school？ 9．We____Charlie Chaplin long ago． 10．Next week they are going to____ a concert． 【练习设计】·拓展练习 二、完成对话 Four doctors are at a medical conference． A：Which speech are you going to listen to this afternoon？ B： 1 There’s a talk on cancer that might be quite interesting，so perhaps I’ll go to that． A：Has it got anything to do with your present research？ B：No．It has nothing to do with it at all． C： 2 D：It’s Dr Stones， isn’t it？She’s an experienced expert． C：Perhaps I’ll go to that one． D：How did you find the talk this morning？ A： 3 Maybe it was useful for some people， but it wasn’ t for me．I doubt if he’ll be asked to speak again next year． D：I’m not sure that this conference is as good as last year’s． A： 4 B：Which speech are you going to？ D： 5 I need some fresh air， so I’m going out for a walk． B：Have fun． A．I haven’t decided． B．Very disappointing ． C．Yes， so am I． D．I’m not sure whether to go to the talk about accidents． E．I learned it from a medical magazine． F．No，I’m sure it’s not． G．I’m not going to any． Lesson 34～35 【目标与要求】 一、单词和词组 1）wash down 2）blow away 3）time and time again 4）cause a lot of damage 5）the injured 6）die out 7）fail to come 二、句型 1）It is said that 125，000 people died in Russia as a result of illnesses caused by this acci-dent． 2）To my great joy， the plant did look exactly like what we were looking for． 三、语法 1）过去分词作定语 When we arrived， we were given printed question paper． 2）过去分词作表语 4800 square kilometres are polluted． 【讲解设计】 一、篇章结构 1．Lesson 34中心思想 The article shows that Man’s living condi-tions have been worse than ever．Man must do something to save the earth， or man will be in danger． 2．Lesson 34段落大意 Earth 1）The area of desert is growing． 2）Good soil is gradually lost Air． Air 1）Chemicals in the smoke cause a lot of damage． 2）Serious accidents took place from time to time． Water 1）Water pollution is caused by man’s waste． 2）The waters of this great lake have been dirtied． 3）4800 square kilometers of ocean were polluted by oil． 3．Lesson 35中心思想 The report tells us that many living things are dying out．Human beings must make some laws as soon as possible to protect plants and ani－mals， such as tigers and pandas． 4．Lesson 35段落大意 Para．1 Many living things are dying out． Para．2 The most important reason is that human beings have played the part． Para．3 The tigers are in danger． Para．4 The population of tigers has increased since human beings stopped shooting tigers． 二、单词和词组 1．wash wash可作及物和不及物动词，意思是“洗、拍打、粉刷、冲”。例如： The soil is washed down the hill． 土壤常被冲下山去。 The empty boat was washed away． 那空船被冲走了。 Go and wash the mud off your face． 去把脸上的泥洗掉。 The waves washed the seashore． 波浪拍打海岸。 The workman washed the walls． 那工人把墙刷白了。 The cloth washes well．这布很耐洗。 2．time and time again＝time after time 意思是“多次，不断地”。注意区别： from time to time=at times，或 now and then，作“不时、有时”解。 We get letters from our uncle time and time again．我们经常不断地收到叔叔 来信。 We get letters from our uncle from time to time．我们不时收到叔叔的来信。 3．the injured受害者 1）在形容词、过去分词前用定冠词 the，可代表一类人，具有复数意义，作 主语时，谓语应用复数形式：如 the wounded， the sick， the rich等。 The sick are being taken care of． 病人正得到很好的护理。 2）injure，hurt，wound这三个词都表示“受伤、伤害”。injure指意外事故 中受伤，如骨折、摔伤等。 hurt可指肉体上的伤害，也可指精神上的伤害，多指 抽象的概念。wound通常指因割、刺、打等而受的损伤，特指战斗中刀伤、枪伤。 He injured his left hand in a fire． 他在火灾中伤了左手。 She hurt my feelings．她伤了我的感情。 Although he was seriously wounded， he went on fighting．他虽受重伤，但仍 然继续战斗。 三、句型 It is said that 125，000 people died in Rus－sia as a result of illness caused by this acci-dent．据说，在俄罗斯有 125，000人死于由这次事故引起的疾病。 这是一个由形式主语 it引导的句子，意思是“据说”，可改作： People say or said that… 相类似的句型： It is reported that there was a bad traffic accident in India last week． It is told that he will take a trip abroad． It is thought that the price of the clothes is high． It is believed that the girl will be fit for the office． It is hoped that China Football Team will win． It is suggested that the government do something against pollution． 四、语法 1．过去分词作定语时几种情况 1）单独一个过去分词作定语一般放在被修饰的名词之前。如： A broken cup is lying on the ground． 一只碎茶杯就在地上。 2）分词短语要置于被修饰的名词之后。如： This is a letter written in blue ink． 这是一封用蓝墨水写的信。 3）如果修饰的词是 something，anything，nothing，过去分词要放在被修饰 词之后。 There is almost nothing changed since I left the town two years ago．从我两年 前离开这个镇以来，这里几乎没什么变化。 2．过去分词作表语 1）表示主语所处的状态。如： The road was lined on both sides with trees．大道两旁都种着树。 She looked disappointed．她显得很失望。 2）过去分词作表语与被动语态的区别： The hall is crowded with people． 大厅满是人，很拥挤。（过去分词作表语表状态） These boys were crowded into one room 这些男孩子被塞到一间屋子里。（被动语态表动作） 【练习设计】·基础练习 一、单词辨音 1．monitor A．stomach B．probably C．ordinary D．bock 2．pollute A．pull B．Russia C．gradually D．true 3．desert A．prefer B．refer C．service D．perhaps 4．damage A．manage B．official C．trade D．material 5．tanker A．aunt B．bank C．unkind D．burn 二、单词拼写 1．Cuttingtoomanytreesmakesrichlandintod____． 2．The flood caused a lot of d____．The government spent much money in rebuilding these vil－lages． 3．Water from the factories p____ the river and we have to make the water clean． 4．All p____ at the meeting are from Asia． 5．Hearing the good news， the children jumped with j____． 三、选择填空 1．The injured in the traffic accident____ been taken to hospital． A．is B．has C．are D．have 2．____rain can wash away the____ soil． A．Strong…rich B．Heavy…valuable C．Great…value D．Hard…worth 3．Protect the earth， or good soil is____ lost． A．actually B．gradually C．hardly D．nearly 4．Something must be done____ pollution，or the world won’t be fit for man to live in． A．with B．for C．about D．on 5．Three fourths of the land for building houses． A．has been used B．has used C．have been used D．have used 6．We all attended the meeting yesterday， but she____．Which is wrong？ A．wasn’t present B．didn’t appear C．didn’t show D．didn’t turn up 7．The street are covered with thick snow and a lot of PLA men have been sent to____it． A．clean B．clear C．push D．move 8．Now tigers are well protected and people are not allowed____ them． A．to hunt B．to hunt for C．hunting D．hunting for 9．His work， quite ____our disappointment， was not very well done． A．in B．to C．for D．with 10．The weather____ a sport meet， so we have to put it off． A．doesn’t fit B．isn’t fit C．wasn’t fit D．isn’t fit for 11．Is the thief____in the woods？ Yes．Go and arrest him． A．hiding B．hid C．hidden D．hide 12．—A man was killed． —Where is the body of the____man？ A．murder B．murdered C．murdering D．having murdered 13．Dare you drink____water？ No， I dare not． A．boiling B．boiled C．having boiled D．being boiled 14．The man kept silent in the room unless____． A．spoken to B．spoke to C．spoken D．to speak 15．He wanted a basket of flowers____to his wife． A．sending B．sent C．to send D．to have sent 16．Have you got used to____like this？ A．be treated B．to have been treated C．being treated D．treatment 17．Don’t worry about your little son．He____after by his aunt． A．is looking B．is being looked C．is been looked D．is been looking 18．He didn’t go to sleep，but____all night． A．lay awake B．lay waking C．lay awaking D．lay awaked 【练习设计】·拓展练习 四·完形填空 The story of the North Africa oil industry is exciting．People used to say that Africa had 1 oil．Then in 1952 the 2 surprised the world；they decided to search for oil 3 the Sahara Desert of Algeria． This hot sea of sand 4 9，000，000 square kilometres 5 the French began to look for oil， there were no 6 across the Sahara Men crossed the dangerous sands， but they always used narrow tracks 7 the oases（绿洲）where they could find food and 8 ．But men wanted to cross parts of the desert where there 9 no tracks or oases．Many men tried to find a way， but they often died in the soft sand． The French were not afraid of the 10 ．They had special 11 which could cross the sands 12 ．Thousands of French and American workmen drove into the desert．They built good 13 roads acorss the desert； and they also built an 14 ．As soon as the roads and airfield were 15 ，trucks and planes brought the machines and 16 supplies to the Sahara．Drilling then 17 ．They searched for four 18 and began to wonder if they would ever find oil．Then suddenly they discovered two large oilfields First they found 19 at Edjele．Then they found a large and more im－portant oilfield at Hassi Messaoud． 20 ， they found a field of gas at Hassi R’Mel．Then American engineers also found rich oilfield in the Libyan desert．Both Algeria and Libya are now supplying a lot of oil and production is rising fast in each country． 1．A．much B．not C．notmuch D．rich 2．A．American B．French C．German D．English 3．A．in B．of C．at D．on 4．A．measures B．over C．lies D．surrounds 5．A．While B．If C．Once D．Before 6．A．animals B．machines C．roads D．plants 7．A．inside B．between C．behind D．along 8．A．crops B．houses C．camels D．water 9．A．had B．was C．were D．laid 10．A．sand B．difficulties C．heat D．dangers 11．A．trucks B．camels C．experiences D．ways 12．A．safely B．slightly C．deeply D．silently 13．A．wet B．many C．hard D．soft 14．A．oilfield B．airfield C．address D．equipment 15．A．joined B．mixed C．ready D．existed 16．A．food B．medical C．money D．its 17．A．wenton B．continued C．began D．stopped 18．A．hours B．wells C．metres D．years 19．A．gas B．oil C．oilfield D．them 20．A．Later B．Except C．However D．So 五．阅读理解 WUHAN （Xinhua）Yang Zhenhuai，Minister of Water Resources，warned on Thursday of the real danger of heavy summer flooding in the lower and middle reaches（中下游）of the Yangtze River Val－ley． Yang said that the downpours（倾盆大雨）which hit central China’s Hunan and Jiangxi provinces during March and April is“a bad omen（预兆）”． He pointed out that flooding during the period，the worst this century in Jiangxi Province， claimed （索取）the lives of 53 and injured 513 people living in the lower reaches of the Yangtze River． Well over 1 million people were organized to help control the heavy flooding． Yang also pointed out that some 1781 people living along the Yangtze River Valley were killed during the last summer’s flooding，which also resulted in the loss of billions of yuan． 1．How many people were killed in the flooding of this year in Jiangxi Province？ A．1781． B．513． C．53． D．Billions of people． 2．Where will there be the danger of heavy summer flooding this year？ A．In the lower reaches of the Yangtze River． B．In the middle reaches of the Yangtze River． C．In the upper reaches of the Yangtze River． D．In the lower and middle reaches of the Yangtze River． 3．What places did the downpours attack during March and April？ A．Central China’s Hunan Province． B．Central China’ s Hunan and Jiangxi provinces． C．Central China’s Jiangxi Province． D．Central China’s Hubei Province． 4．How much loss did the last summer’s floodding lead to？ A．It led to the loss of 1781 people． B．It led to the loss of billions of yuan． C．It led to the loss of 1781 people and billions of yuan． D．It led to the loss of 53 people． 5．How many people were organized to help control the heavy flooding of this year？ A．1781． B．513． C．One million． D．Many more than one million． Lesson 36 【目标与要求】 一、单词和词组 1）a suggested answer 2） a divided country 3）a mixed group 4） a trapped animal 5）in place 6）keep the water clean 二、听力 掌握大意，弄清细节。 三、写作 针对讨论的话题写一段文字。 【讲解设计】 一、单词和词组 1．a suggested answer 参考答案 suggested是 suggest的过去分词，作定语用。在 a suggested answer中有“提 醒、指点、启发”的意思。 2．a divided country 一个分裂的国家 divided有“分裂、使对立”的意思。separate有“分开、分离；脱离”的意思。 如： a separated country一个被分割的国家 3． in place在适当的位置；适当的 注意 place的其它用法： in place of=take the place of代替；in places到处， 多处 4．keep the water clean保持水源干净 这里的 keep是“使……保持着某种状态”的意思，用作此义时，在宾语后 加补足语。 Keep the food dry．切勿受潮。（形容词） Cold bath keeps me in good health． 冷水浴使我健康。（介词短语） I’m sorry to have kept you waiting．（现在分词） keep your mouth shut．（过去分词） 二、听力 1）听录音前，浏览三个层次的题目，特别是第二层次的听力题目，注意听 清一些数字。 2）如有必要，可适当提示，如：think of pissible ways of；travel freely；are known to live；get too used to humans；getting to know 三、写作 围绕空气、水、土壤和野生动物，与同桌谈本地区现状与建议，然后组句成 篇。 【练习设计】 一、听力（听录音选择正确答案） （ ）1．How much of the earth’s water can man actually drink and use？ A．Nearly 70％． B．About 97％． C．Half of it． D．Less than 3％． （ ）2．Most water on the earth is____？ A．sweet water B．polluted water C．salt water D．fresh water （ ）3．What is fresh water？ A．Water from rivers． B．Water in the sea． C．All clean water． D．Water without too much salt． （ ）4．We learn from what we hear that____． A．man has enough food to eat B．there is not enough food for man C．the world is badly polluted D．there is less and less clean water （ ）5．The speaker most likely wants to tell us that____． A．man is in great need of fresh water B．man must stop water from rivers and lakes flowing into the sea C．water sources have been polluted D．how much water can be drunk and used 二、书面表达 用英语向同学们介绍你家乡一条河流的今昔。这条河流前几年曾被几家工厂 污染。后来大家认识到污染的严重性，采取许多措施。现在这条河流呈现了新面 貌。