高考英語一輪復(fù)習(xí) Unit 4 Global warming課件 新人教版選修6.ppt

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Book 6 Unit 4,Global warming,話題晨背 積累寫作素材,自主排查 夯實(shí)基礎(chǔ)知識(shí),邊講邊練 突破核心考點(diǎn),在高考語境中提升解題技能,,,,話題詞匯,話題晨背 積累寫作素材,1.environmentally friendly環(huán)保的 2.pollutant n.污染物 3.recycle v.回收 4.nonrenewable adj.不可再生的 5.disastrous adj.災(zāi)難性的,6.alternative energy替代能源 7.endangered species瀕危物種 8.limited natural resources有限的自然資源 9.global warming全球變暖 10.arouse people’s awareness of environmental protection提高公眾的環(huán)保意識(shí),經(jīng)典語篇,你所在的班級(jí)正在準(zhǔn)備辦一期英語墻報(bào)，主題為“保護(hù)環(huán)境，控制污染”，請(qǐng)你根據(jù)以下要點(diǎn)寫一篇英語短文。 1.工業(yè)快速發(fā)展的同時(shí)也造成了環(huán)境污染； 2.增強(qiáng)環(huán)保意識(shí)和控制人口增長(zhǎng)可以減少污染； 3.號(hào)召人們共同努力，參與環(huán)保。 注意：1.詞數(shù)100左右； 2.可適當(dāng)增加細(xì)節(jié)，以使行文連貫。,佳作欣賞,We are happy to see that the world economy is developing fast，but with the fast development of industry come different kinds of pollution①.We have been surrounded by polluted air，water and soil.It is clear that they have become the problems which worry nearly everyone and the government②. How to prevent pollution？We must both strengthen people’s sense of environmental protection and control the increase of population.We should know that destroying the environment means destroying our own home—the earth.,I hope all the people in the world will join hands to protect the environment.Only in this way will we have a good future.③,思維發(fā)散,1.將第①句改為正常語序 2.將第②句改為簡(jiǎn)單句,Different kinds of pollution come with the fast development of industry.,They have become the problems worrying nearly everyone and the government.,,答案,3.仿照第③句用倒裝句完成句子 只有認(rèn)真觀察每個(gè)雨滴是怎樣匯成小溪的，你才能理解如何用許多小的成就實(shí)現(xiàn)夢(mèng)想。 Only by watching how each raindrop comes down in a stream how it takes many small accomplishments to realize a dream.,can you,understand,,答案,返回,,自主排查 夯實(shí)基礎(chǔ)知識(shí),A.寫作單詞 1. (n.) 數(shù)量；量 2. (adj.) 平穩(wěn)的；持續(xù)的；穩(wěn)固的 3. (adj.) 分布廣的；普遍的 4. (adj.) 平均的 5. (n.) 環(huán)境；情況,quantity,steady,widespread,average,circumstance,重點(diǎn)單詞,,答案,6. (vt.) 反對(duì)；反抗；與(某人)較量 (adj.) 反對(duì)的；對(duì)立的 7. (n.) 傾向；趨勢(shì) (v.) 趨向；易于；照顧 8. (n.) 教育家；教育工作者 (vt.) 教育 (n.) 教育 9. (n.)貢獻(xiàn) (v.) 貢獻(xiàn),oppose,opposed,tendency,tend,educator,educate,education,contribution,contribute,,答案,10. (n.) 污染；弄臟 (vt.) 污染 11. (vt.) 消費(fèi)；消耗；耗盡；吃完 (n.) 消費(fèi)者；用戶；消耗者 (n.) 消耗(量) 12. (vt.) 陳述；說明 (n.) 陳述，聲明,pollution,pollute,consume,consumer,consumption,state,statement,,答案,B.閱讀單詞 13.advocate (vt.) (n.) 14.graph (n.) 15.random (adj.) 16.fuel (n.) 17.data (n.) 18.catastrophe (n.) 19.mild (adj.),擁護(hù)；提倡；主張,擁護(hù)者，支持者，提倡者,圖表；坐標(biāo)圖；曲線圖,胡亂的；任意的,燃料,資料；數(shù)據(jù),大災(zāi)難；浩劫,溫和的；溫柔的；淡的,,答案,20.consequence (n.) 21.range (n.) 22.glance (vi.) (n.) 23.existence (n.) 24.casual (adj.) 25.phenomenon (n.) phenomena (n.),后果；結(jié)果；影響,種類；范圍,掃視；看一下,一瞥,生存；存在,隨便的；漫不經(jīng)心的；偶然的,現(xiàn)象,現(xiàn)象(復(fù)數(shù)),,答案,26.subscribe (vi.) (vt.) subscriber (n.) subscription (n.) mitment (n.) commit (vt.) 28.growth (n.) grow (vt.& vi.),同意；捐贈(zèng)；訂閱,簽署(文件)；捐助,訂閱人，訂購(gòu)者,訂閱費(fèi)，訂購(gòu),承諾；交托；信奉,犯(罪/錯(cuò))；承諾，保證；交托,增長(zhǎng)；生長(zhǎng),種植，生長(zhǎng),,答案,29.electrical (adj.) electric (adj.) electronic (adj.) electricity (n.) 30.refresh (vt.) refreshing (adj.) refreshed (adj.) refreshment (n.),電的；與電有關(guān)的,電的，用電操作的,電子的,電,使恢復(fù)；使振作；使想起,使人精神振奮的,感到神清氣爽的,心曠神怡，恢復(fù)精神,,答案,31.disagreement (n.) disagree (vi.) agreement (n.) agree (vi.),分歧；不一致,不同意,同意；協(xié)議,同意,,答案,1. 發(fā)生；造成 2. 同意；贊成；訂購(gòu) 3. 大量的 4. 上升；增長(zhǎng)；升起 5. 導(dǎo)致 6. 反對(duì)…… 7. 即使 8. 繼續(xù),come about,subscribe to,quantities of,go up,result in,be opposed to,even if,keep on,重點(diǎn)短語,,答案,9. 大體上；基本上 10. 代表……一方；作為……的代言人 11. 忍受；容忍 12. 等等；諸如此類,on the whole,on behalf of,put up with,and so on,,答案,1. that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 毫無疑問，地球正變得更加暖和，并且全球變暖是人為的，而不是隨意的自然現(xiàn)象。 2. the amount of carbon dioxide and other greenhouse gases，the climate is going to keep on warming for decades or centuries. 即使我們開始減少二氧化碳和其他溫室氣體的含量，在(未來)幾十年或幾個(gè)世紀(jì)內(nèi)，氣候仍會(huì)持續(xù)轉(zhuǎn)暖。,There is no doubt,Even if we start reducing,經(jīng)典句式,,答案,3.It is OK to leave an electrical appliance on — ，turn it off! 只要你在使用電器設(shè)備，你便可以把它開著，如果不用就把它關(guān)掉！ 4. from new materials，so，if you can，buy things made from recycled materials. 用新材料來制作物品要花費(fèi)大量的能源，因此，只要有可能，就買那些用回收材料制成的物品吧。,so long as you are using it,if not,It takes a lot of energy to make things,,答案,1. is no doubt that the earth is becoming warmer but there is a fierce debate over whether it is human activity that has caused this global warming 2. whether it is just a natural phenomenon. Many scientists like Dr.Janice Foster believe that people have caused 3. increase in the earth’s temperature by burning fossil fuels like coal，natural gas and oil to produce energy whose byproducts 4. (call) “greenhouse” gases，the most important one 5. (be) carbon dioxide.,There,or,the,,are called,being,課文語法填空,,答案,These gases trap heat from the sun and therefore warm the earth，without 6. the earth would be about thirty-three degrees Celsius cooler 7. it is.But 8. (increase) amount of extra carbon dioxide means that more heat energy is trapped in the atmosphere causing the global temperature to go up. 9. the other hand，scientists like George Hambley believe that any warming will be mild with few bad environmental consequences and more carbon dioxide is 10. (actual) a positive thing.,which,than,increased,On,actually,,答案,返回,,邊講邊練 突破核心考點(diǎn),quantity n.數(shù)量；量,1.,in quantity大量 quantities of＋名詞＋復(fù)數(shù)謂語動(dòng)詞 許多……,,應(yīng)試指導(dǎo) 主謂一致的考查,(1)Quantities of food and tents were sent to earthquake-stricken areas from Shandong. 大量的食品和帳篷從山東運(yùn)往了地震災(zāi)區(qū)。 (2)My brother bought a large quantity of books. 我弟弟買了大量的書。,多維訓(xùn)練,(1)單句語法填空 ①A large quantity of beer (sell) yesterday. ②Large quantities of food (waste) because of the way it looks. ③—Why does the river around the village smell terrible? —Because large quantities of water (pollute) already. (2)完成句子 ①It’s a lot cheaper if you buy it (大量地). ②There are large (大量的) rain in this area.,was sold,are wasted,have been polluted,in quantity,quantities of,,答案,oppose vt.反對(duì)；反抗；與(某人)較量(to disagree with),2.,,oppose doing sth.反對(duì)做某事 be opposed to反對(duì) as opposed to而；相對(duì)于,(1)The king couldn’t bear anyone to oppose him. 國(guó)王不能忍受任何人反抗他。 (2)The father is opposed to his son’s marriage. 父親反對(duì)兒子的婚事。,多維訓(xùn)練,(1)單句語法填空 ①His daughter is very athletic as (oppose) to his son. ②She very much (oppose) to your marrying her. ③He opposed (build) a new hall. (2)同義句改寫 The government postponed the new proposal because a lot of people were opposed to it.(用with復(fù)合結(jié)構(gòu)改寫),opposed,is,opposed,building,With a lot of people opposing/opposed to the new proposal，the,government postponed it.,,答案,range n.種類；范圍；v.排列；涉及,3.,,(1)a range of一系列…… beyond/out of one’s range/the range of sb.超出某人的范圍 in/within the range of在……范圍之內(nèi) (2)range from.to.從……到……之間變化,(1)It’s beyond/out of the range of my ability. 這件事超出了我的能力范圍。 (2)There are 120 students whose ages range from 10 to 18. 有120名學(xué)生，年齡在10到18之間。,多維訓(xùn)練,(1)單句語法填空 ①The exchange program between the UK and China may affect various schools (range) from kindergarten to high school. ②We have range of men’s shirts on special offer. (2)完成句子 ①該物體進(jìn)入了我的視野。 It came my vision. ②我愛好廣泛。 I have .,ranging,a,in/within the range of,a wide range of hobbies,,答案,average adj.(無比較級(jí))平均的；平常的；n.平均；平均數(shù)；一般水平；平均標(biāo)準(zhǔn),4.,,an average of平均有(后跟數(shù)詞)…… the average of.……的平均數(shù) on (an/the) average平均；一般地 above/below (the) average在平均水平以上/以下 up to average達(dá)到平均數(shù),(1)It’s said that the paper receives an average of nearly 100 articles a day. 據(jù)說這個(gè)報(bào)社平均每天要收到接近一百來篇稿件。 (2)On average，vegetarians are slimmer than meat eaters. 一般來說，素食者比肉食者更有“型”。 (3)These marks are well above/below average. 這些分?jǐn)?shù)遠(yuǎn)在一般水平以上/以下。,,特別提醒,特別提醒 “an average of ＋復(fù)數(shù)名詞”作主語，謂語動(dòng)詞用復(fù)數(shù)；而“the average of＋復(fù)數(shù)名詞”作主語，謂語動(dòng)詞用單數(shù)。,(1)單句語法填空 ①The average of these numbers (be) 50. ②An average of 10 students (be) absent each day. ③ average we receive ten letters each day. (2)完成句子 With the help of the teacher，Mary’s physics (現(xiàn)在已達(dá)到平均水平).,多維訓(xùn)練,is,were/are,On,is now up to the average,,答案,circumstance n.環(huán)境；情況,5.,,in/under no circumstances決不(＝never) in/under the circumstances在這種情況下；既然這樣 in/under any circumstances在任何情況下 if circumstances allow/permit如果情況允許,應(yīng)試指導(dǎo) (1)under no circumstances置于句首時(shí)倒裝； (2)circumstance作為先行詞時(shí)定語從句引導(dǎo)詞的考查,(1)The strategy was too dangerous in the explosive circumstances of the times. 在當(dāng)時(shí)那種一觸即發(fā)的形勢(shì)下，采取那樣的策略太危險(xiǎn)了。 (2)I wish we could have met under happier circumstances. 我真希望我們是在更愉快的情況下相識(shí)的。,,特別提醒,特別提醒 抽象地點(diǎn)名詞，如：point，stage，case，situation，condition，position，activity，race，competition，system，job，scene，life，occasion，environment，circumstance等作先行詞時(shí)，用where引導(dǎo)。,(1)單句語法填空 ①It’s helpful to put children in a situation they can see themselves differently. ②I have reached a point in my life I am supposed to make decisions of my own.,多維訓(xùn)練,where,where,,答案,(2)完成句子 ①Under no circumstances (必須離開房子). ②You must not mention your colleagues (在任何情況下). ③Iran and Iraq also have the potential to export more， (如果情況允許).,must you leave the house,under any circumstances,if circumstances,allow/permit,,答案,come about發(fā)生(happen)；造成,6.,,It comes/came about that.……發(fā)生。 How does it come about that.？……是怎樣發(fā)生的？ come across偶遇；被理解 when it comes to.當(dāng)談到…… come up with想出(主意)；找到(答案),應(yīng)試指導(dǎo) 作為高級(jí)詞匯替換happen,(1)As a result of carelessness，the project collapse came about in the last spring. 去年春天，由于疏忽大意造成了工程的坍塌。 (2)When it comes to diet and exercise，we know what to do，but we don’t do what we know. 當(dāng)談及飲食和鍛煉時(shí)我們知道怎么做，但是我們不那樣做。,,特別提醒,特別提醒 come about相當(dāng)于happen或occur，均無被動(dòng)形式。,(1)單句語法填空 ①—What on earth are the police busy with? —They have been looking into how the plane crash came . ②How does come about that you were caught by the police?,多維訓(xùn)練,about,it,,答案,①The meaning of this word will to you sooner or later. ②That when we went to Glastonbury last year. ③To some extent，what you is practical.,come across,came about,came up with,,答案,subscribe to同意，贊成；訂購(gòu)；捐助,7.,訂購(gòu),多維訓(xùn)練,寫出下列句子中subscribe to的漢語意思 (1)Are you going to subscribe to the opera this season？ (2)How much did you subscribe to the disaster fund？ (3)Do you subscribe to her pessimistic view of the state of the economy？,捐助,同意，贊成,,答案,on behalf of(＝on one’s behalf)代表……一方；作為……的代言人,8.,(1)What does ATM ? (2)I apologize to you the hotel. (3)Union officials the teachers met the government today.,多維訓(xùn)練,stand for,on behalf of,representing,,答案,put up with容忍；忍受,9.,(1)On Christmas Eve，we some balloons to add to the festival atmosphere. (2)Considering your salary，you should at least 100 dollars a week. (3)Having been told that it was going to snow，the climbers decided to their attempt on the highest mountain.,多維訓(xùn)練,put up,put aside,put off,,答案,(4)The little boy always listens to the teacher very carefully in class.He can almost every word his Chinese teacher says. (5)Hong Kong residents say they can no longer the ongoing Occupy Central protests which greatly influenced their daily life and local business.,put down,put up with,,答案,It is OK to leave an electrical appliance on so long as you are using it—if not，turn it off！,只要你在使用電器設(shè)備，你便可以把它開著。如果不用就把它關(guān)掉！,10.,,句型公式：so long as引導(dǎo)條件狀語從句,so long as (as long as)只要，引導(dǎo)條件狀語從句。 as long as還可譯為“長(zhǎng)達(dá)，和……一樣長(zhǎng)，和……一樣長(zhǎng)久”。,(1)They believe I can succeed next time as long as I work harder. 他們相信只要我更加努力學(xué)習(xí)下次我就能成功。 (2)The desk is as long as five metres. 這張桌子長(zhǎng)達(dá)5米。,多維訓(xùn)練,(1)寫出下列句子中as long as的漢語意思 ①As long as she did this，all would be well. ②This ruler is as long as that one. (2)—What are you going to do this afternoon? —I’ll probably go for a walk later on (只要天一直好的話). (3)單句改錯(cuò) So we can do this directly as long as we will have certain types of information.,只要,和……一樣長(zhǎng),so/as long as it stays fine,去掉will,,答案,返回,,在高考語境中提升解題技能,語境填詞,1.In its early history，Chicago had (洪水) frequently，especially in the spring，making the streets so muddy that people，horses，and carts got stuck.(2015湖南) 2.Such (隨機(jī)的) acts of consideration will have your neighbors talking—and the talk will be good.(2014浙江) 3.All around the world，we can see the (后果) of this throwaway lifestyle.(2015安徽),floods,random,consequences,,答案,4.Fishkeeping is a (普遍的) hobby and the keeper can observe their behavior in the glass tank and study its entire life cycle.(2013陜西) 5.Last year was the warmest year on record，with global temperature 0.68C above the (平均).(2015重慶),widespread,average,,答案,單句語法填空,1.There is no doubt you can get along well with them.(2014天津) 2.The interest is less in the (phenomenon) themselves，but in uncertainty.(2013重慶) 3.Without gravity to help circulate air，the carbon dioxide you exhale(呼氣) has tendency to form an invisible cloud around your head.(2015湖北) 4.Literature，classic literature，is a beautiful，richly furnished room where you might find many an hour of rest and (refresh).(2014福建),that,phenomena,a,refreshment,,答案,5.—Have you seen the film Under the Hawthorn Tree? —Of course，I have. was in our village that it was made.(2011重慶) 6.Instead，it’s a healthy way to work through the experience to allow room for positive (grow) and forgiveness.(2015全國(guó)Ⅰ) 7.The development of industry has been a gradual process throughout human (exist)，from stone tools to modern technology.(2012浙江) 8.I have been consistently opposed to (feed) a baby regularly.(2012廣東),It,growth,existence,feeding,,答案,9.They have recorded all lost objects (range) from potatoes to golf gloves.(2014廣東) 10. average，each of the two million big stones weighed about as much as a large pickup truck.(2015四川),ranging,On,,答案,短語填空,1. ，Brooks’s story is acceptable if uninspired.(2015湖北) 2.I can the house being untidy，but I hate it if it’s not clean.(2011新課標(biāo)全國(guó)) 3.Once，I took part in a national hostess speaking contest our school and won the first place.(2015陜西) 4.You can write anything relevant it’s interesting and informative.(2015全國(guó)Ⅰ),On the whole,put up with,on behalf of,so long as,,答案,5.I learned that shouting and threats of punishment would a disaster.(2014湖北) 6. it contains evidence that wind farms are harmful，it will hardly be a pleasant surprise to people who do not like them.(2014福建),result in,Even if,,答案,完成句子,1.創(chuàng)造讓雇員感受到自己是團(tuán)隊(duì)一部分的氛圍是一個(gè)巨大的挑戰(zhàn)。 Creating an atmosphere is a big challenge.(2015浙江) 2.只要一個(gè)人給別人的生活帶來價(jià)值，那么他的生命就有價(jià)值。 One’s life has value .(2012 江蘇),in which/where employees feel part of a team,as long as one brings value to the life of others,,答案,3.這種獨(dú)特的作品不同于今天的流行藝術(shù)，即使它們開始時(shí)是作為流行藝術(shù)出現(xiàn)的。 Unique works of this kind are different from today’s popular art， works of popular art.(2015重慶) 4.巴赫于1750年去世，但是他的音樂才能一直到19世紀(jì)早期才完全被認(rèn)可。 Bach died in 1750，but his musical gift was fully recognized.(2015重慶) 5.公園里非常擁擠，所以我們花了很多時(shí)間才找到一個(gè)可用的位置。 The park was crowded，so an available site.(2014湖北),even if they began as,it was not until the early 19th century that,it took us some time to find,,答案,1.不同的科學(xué)家對(duì)全球變暖有不同的看法。 2.有些科學(xué)家同意全球變暖是個(gè)災(zāi)難。 3.全球氣溫不斷增長(zhǎng)可能會(huì)導(dǎo)致洪水、干旱和饑荒。 4.其他科學(xué)家反對(duì)這種觀點(diǎn)，認(rèn)為這種變暖會(huì)很溫和。 5.它不會(huì)在環(huán)境方面導(dǎo)致嚴(yán)重的后果。 提示：黑體部分用本單元詞匯表達(dá)，并且請(qǐng)使用that引導(dǎo)的同位語從句，現(xiàn)在分詞短語作狀語。,寫作素材(關(guān)于環(huán)保),,微寫作,連句成篇(將以上句子連成一篇50詞左右的英語短文),Different scientists have different opinions on global warming.Some,scientists subscribe to the view that global warming will be a catastrophe. The global temperature goes up steadily，which results in floods，drought and famines.Others are opposed to this，saying the warming will be mild with no severe environmental consequences.,,答案,返回,