高考英語一輪課件 Unit4 Global warming 新人教版選修6（廣東專版）

高考總復習高考總復習人教版人教版英語英語 選修選修 6 Unit 4 Global warming 高考總復習高考總復習人教版人教版英語英語高考總復習高考總復習人教版人教版英語英語Part A模仿朗讀請聽課文錄音，并跟讀課文，注意語音、語調和停頓Part B角色扮演角色：John and Jack情景：John和Jack在討論全球變暖的問題。任務：請你扮演John，根據中文提示提出問題，請你的同桌扮演Jack，根據課文內容回答你的提問。1什么是溫室氣體？_高考總復習高考總復習人教版人教版英語英語2什么是二氧化碳？_3全球氣溫上升的原因是什么？_4科學家們對全球變暖的后果意見一致嗎？_5有沒有人確切知道全球變暖的后果？_高考總復習高考總復習人教版人教版英語英語答案；1Q：What are the “greenhouse gases”？A：Greenhouse gases are byproducts of burning fossil fuels.2Q：What is carbon dioxide?A：Carbon dioxide is a gas produced when we burn fossil fuels. It is the most important gas of the greenhouse gases.3Q：What is the cause of global warming?A：Human beings burn more and more fossil fuels，which produces more and more carbon dioxide. When too much carbon dioxide is added into the atmosphere，more heat is trapped，高考總復習高考總復習人教版人教版英語英語答案：causing the global temperature to go up. In a word，it is human activities that have caused global warming.4Q：Do the scientists hold the same opinion about the consequences of global warming?A：No. Some think global warming would be a catastrophe while others think it is a good thing.5Q：Does anyone know the accurate effect of global warming?A：No. No one knows the effect of global warming.高考總復習高考總復習人教版人教版英語英語Part C故事復述答案： Greenhouse gases are byproducts of burning fossil fuels. Carbon dioxide，the most important gas of the greenhouse gases，is a gas produced when we burn fossil fuels. Human beings are burning more and more fossil fuels every day，which produces more and more carbon dioxide. When too much carbon dioxide is added into the atmosphere，more heat is trapped，causing the global temperature to go up. So，it is human activities that have caused global warming. No one knows for sure the effect of global warming. Some think it would be a catastrophe while others think it is a good thing.請結合上述問題答案，用自己的話復述課文。 提示詞：greenhouse gases，carbon dioxide，effect，catastrophe高考總復習高考總復習人教版人教版英語英語高考總復習高考總復習人教版人教版英語英語.寫出下列必考單詞 1.外部的adj._2提倡，擁護，主張v._3種類，范圍n._4圖表n._5普遍的，分布廣的adj._6平均的adj._7環(huán)境，情況n._高考總復習高考總復習人教版人教版英語英語8發(fā)動機n._ 9承諾，信奉，交托n._10燃料n._ 11溫室，花房n._12資料，數據n._13大災難 n_ 14核的，原子核的adj._答案：1outer2.advocate3.range4.graph mitment10fuel11.greenhouse12.data 13catastrophe14.nuclear高考總復習高考總復習人教版人教版英語英語.寫出下列單詞的變化形式1消費，消耗v._；消費者n._2新鮮的adj._；使振作v._3趨向，照顧vi. & n. _；傾向，趨勢n._ 4平穩(wěn)的，穩(wěn)固的adj._；平穩(wěn)地，穩(wěn)固地adv._5生存，存在v._；生存，存在 n_6電的，與電有關的adj._；電 n_；電的，用電操作的adj._高考總復習高考總復習人教版人教版英語英語7現象n._；(復數)n._8新的adj._；重新開始，修訂，使繼續(xù)有效 v_； 能再生的adj._9結果，后果，影響 n_；隨之發(fā)生的，由此引起的adj._答案： 1.consume；consumer 2.fresh；refresh3tend；tendency 4.steady；steadily5exist；existence 6electrical；electricity；electric7phenomenon；phenomena 8new；renew；renewable9consequence；consequent高考總復習高考總復習人教版人教版英語英語 活學活用用所給單詞的適當形式完成句子1Many people do not believe the _ of the ghosts. but some young children doubt that there _ all kinds of ghosts in the world. (existence)2When we got there，the _ went off. The local told us that the _ power there was not enough. (electrical)3He has made _ progress in his study after he worked day and night _for nearly a few months. (steady)4He _ himself and walked out of the room to buy some _vegetables. (fresh)高考總復習高考總復習人教版人教版英語英語5The storm _to hit our city，but we will observe the _ of it closely. (tend)6Yesterday evening a big fire _ several buildings in the business town. It is reported that the _ of it was a big loss to the province. (destroy)答案；1existence；exist2.electricity；electrical3steady；steadily4.refreshed；fresh5tends；tendency6.destroyed；destruction高考總復習高考總復習人教版人教版英語英語.翻譯下列必背短語1反對_2發(fā)生，造成_3同意，訂購_4大量的 _5上升，增長_6大體上，基本上_7代表一方_8忍受，容忍_高考總復習高考總復習人教版人教版英語英語9只要_10等等_11溫室效應_12繼續(xù) _答案；1be opposed e about3.subscribe to4.a quantity of或quantities of5go up6.on the whole7.on behalf of8put up with9.so long as10.and so on11.greenhouse effect12.keep on高考總復習高考總復習人教版人教版英語英語 活學活用根據括號中的解釋，從“必背短語”中找出恰當的短語完成下列句子1I had no idea that your husband _ (be against，disagree with) my visits.2The chairman signed the document _ (standing for) the company.3It was a pretty good conference _(considering the general situation)高考總復習高考總復習人教版人教版英語英語4_(on condition that) we have fair opportunity，we are likely to win the match.5It is hard for me to _ (to tolerate or bear sb./sth) the ugly song.6Can you tell me how it _(to happen，arise) that your parents dont allow us to stay together?答案：1was opposed to2.on behalf of3on the whole4.As/So long as5put up es about高考總復習高考總復習人教版人教版英語英語.重點句型Without the greenhouse effect，the earth would be about thirty-three degrees Celsius cooler than it is. (P26)如果沒有這種溫室效應，地球的溫度將比現在的溫度還要低33 攝氏度左右。句型：without短語隱含一個虛擬條件，意為“要是沒有”。 同樣的表達有 “but for”如：Without your help，we could not have succeeded.要是沒有你的幫助，我們是不會成功的。高考總復習高考總復習人教版人教版英語英語But for the Captains effort，all the people on board would have drowned in the sea.要是沒有船長的努力，船上所有的人都將已經在海里淹死了。 模仿造句(1)要是沒有電，很多人仍將生活在黑暗之中。Without electricity，many people _in darkness.高考總復習高考總復習人教版人教版英語英語(2)要不是你幫助我學習，我就不能通過考試了。_答案；(1)would still live(2)But for your help in my study，I would have failed the exams.Or：Without your help in my study，I would not have passed the exam.高考總復習高考總復習人教版人教版英語英語.語篇領悟根據課文The Earth is Becoming WarmerBut does It Matter？完成下列短文 There is no doubt _1_ the earth is becoming warmer but there is fierce debate over whether it is human activity that has caused this global warming or whether it is just a natural phenomenon. Many scientists like Dr. Janice Foster believe that people have caused the increase in the earths temperature _2_ burning of fossil fuels like coal，natural gas and oil to produce energy _3_ byproducts are called “greenhouse” gases，the most高考總復習高考總復習人教版人教版英語英語important one _4_ carbon dioxide. These gases trap heat from the sun and therefore warm the earth，without which the earth _5_(be)about thirty-three degrees Celsius cooler than it is. But increased amount of carbon dioxide means that _6_ heat energy is trapped in the atmosphere，_7_(cause)the global temperature to go _8_. On _9_other hand，scientists like George Hambley believe that any warming will be mild with _10_ bad environmental consequences and more carbon dioxide is actually a positive thing.答案：1.that 2.by 3.whose 4.being 5.wouldbe 6more 7.causing 8Up 9.the 10.few高考總復習高考總復習人教版人教版英語英語.考點活用 用本單元所學的詞組、句型翻譯下面短文 與過去一個世紀相比，地球表面的溫度已經大約升高了一攝氏度。其實，我們也可以感受得到，我們越來越難以忍受夏天的炎熱，也不習慣冬天的暖和。氣溫的升高已經對人類的健康、動植物的生存，生態(tài)系統(tǒng)的平衡產生了很大的影響。毫無疑問，人類的活動應該對環(huán)境的惡化負責任。條件允許的話，世界各國都應該采取措施努力改善環(huán)境。若沒有全世界人們的共同奮斗，我們明天將會是怎樣？高考總復習高考總復習人教版人教版英語英語答案： Compared to the last century，the Earths surface temperature has risen by about 1 degree centigrade today. As a matter of fact，we may feel that we can hardly put up with the much too hot summer and we cant get used to warm winter. The rise of the Earths surface temperature has made much difference to human health，the existence of creatures and the balance of ecosystems. here is no doubt that human beings activities are responsible for the bad environment. Conditions permitting，all countries in the world should spare no effort to improve our environment. Without all peoples common efforts，what would our future be like?高考總復習高考總復習人教版人教版英語英語高考總復習高考總復習人教版人教版英語英語1.But it is a rapid increase compared to most natural changes.但是跟其他自然變化比起來，它(氣溫)的變化是很快的了。(P26) 探究學習閱讀下列句子，注意體會compare to/compare.with的意思(1)Compared to many poor students，she was lucky.(與相比)(2)We often compare teachers to gardeners.(把比作)(3)If you compare this book with that one，youll find many differences.(把A和B進行比較)高考總復習高考總復習人教版人教版英語英語 即學即練用上述短語完成句子(1)她告訴她自己，和很多婦女比起來，她已經很幸運了。She told herself that _ many women，she was already very lucky.(2)莎士比亞把世界比做一個舞臺。_(3)和他所擁有的比起來，這些郵票不是很有趣。_(1)compared to(2)Shakespeare compared the world to a stage.(3)Compared with what he had already，these stamps were not very interesting.高考總復習高考總復習人教版人教版英語英語2All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal，natural gas and oil to produce energy. (P26)所有的科學家贊同這種觀點：人們?yōu)榱松a能量而燃燒化石燃料(如煤、天然氣和石油等), 從而引起了地球溫度的升高。subscribe to同意， 贊同(P18)高考總復習高考總復習人教版人教版英語英語 即學即練 完成下列句子(1)他們訂閱了什么雜志？_(2)No one but mad people would _.(同意這種觀點)答案：(1)Which journals did they subscribe to?(2)subscribe to this point of view高考總復習高考總復習人教版人教版英語英語3The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere. (P26)而當我們使大氣層中增加了大量額外的二氧化碳時，問題就來了。溫馨提示：a quantity/quantities of大量(+可數或不可數名詞),a vast/large/great/good/small/quantity of大量的(+可數或不可數名詞)；無論a quantity of后面的名詞是可數還是不可數，謂語動詞都要用單數；無論quantities of后面的名詞是可數還是不可數，謂語動詞都要用復數。高考總復習高考總復習人教版人教版英語英語 即學即練用所給動詞的正確形式填空(1)A large quantity of broken paper money _ (collect) by the bank. (2)Large quantities of money _ (spent) on the bridge.(3)Large quantities of students _(kill) in the earthquake.答案：(1)is collected(2)have been spent(3)were killed高考總復習高考總復習人教版人教版英語英語4They predict that any warming will be mild with few bad environmental consequences. (P27)他們預言說，變暖的情況不會很嚴重，對環(huán)境的影響也不會太壞。 詞語歸納consequence n. 結果；后果；影響consequent adj.隨之發(fā)生的，由此引起的in consequence因此，由此in consequence of.由于的緣故consequently adv.因此，結果 as a consequence of.由于導致的結果高考總復習高考總復習人教版人教版英語英語 即學即練用上述詞語填空(1)Over ten people lost their lives_ the traffic accident.(2)_being ill in hospital，Shelly decided that she wanted to become a nurse.(3)I missed the train and _ I was late for work.(4)Such a mistake would perhaps lead to disastrous _.答案：(1)in consequence of (2)As a consequence of(3)consequently (4)consequences高考總復習高考總復習人教版人教版英語英語 5.It will encourage a greater range of animalsall of which will make life for human beings better. (P27)二氧化碳含量的增加會促進動物的生長所有這些都能改善人類的生活。 探究學習閱讀下列句子，注意體會range的意思(1)There is a wide range of temperature. (n.種類；范圍；幅度)(2)The number ranges between 5 and 15.(vi.在一定范圍內變化)(3)Please range the goods neatly in the shop window. (vt.排列，整理)高考總復習高考總復習人教版人教版英語英語 詞語歸納range from.to.范圍從到beyond the range of超越的范圍within range of.在范圍內 即學即練用上述詞語翻譯下列小片段這家超市有種類繁多的商品。它們的價格從幾元到幾百元不等。根據它們的種類，售貨員把它們整齊地排列在不同的貨架上。高考總復習高考總復習人教版人教版英語英語答案： The supermarket keeps a wide range of goods. Their prices range from just only a few yuan to several hundred yuan. According to their varieties，the shop assistants range them neatly on the shelves.高考總復習高考總復習人教版人教版英語英語6Even 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 (P27)即使我們開始減少二氧化碳和其他溫室氣體的排放量，氣候也要繼續(xù)變暖幾十年甚至幾百年。詞語辨析keep on；keep up；keep off；keep up withkeep on 繼續(xù)（干），堅持（干）keep up 保持（下去），繼續(xù)（下去）keep off 避開，不要踩（吃，談等）keep up with 跟上，不落在后面高考總復習高考總復習人教版人教版英語英語 即學即練用keep on，keep up，keep off與keep up with填空(1)Ive told him to stop，but he _ doing it.(2)_ the good work and youll get very good marks in the exam.(3)They put up a sign on the meadow reading “_ the grass”(4)Its really difficult to _ the computer technology these days.答案：(1)kept on(2)Keep up(3)Keep off(4)keep up with高考總復習高考總復習人教版人教版英語英語7We do not have to put up with pollution (P30)我們不得不忍受污染。 詞語歸納put up with忍受，容忍(bear/tolerate sth.) put up 舉起，搭建，張貼，留住宿put on 穿上，上演 put away 收起來，存蓄put in 插嘴說，安裝 put out 撲滅，出版put off 推遲，讓下車 put down 寫下，放下高考總復習高考總復習人教版人教版英語英語 即學即練用上述短語填空(1)He found it difficult to_ his fathers criticism.(2)They are _several new houses on the street.(3)We just managed to _the fire_ before any real damage was caused.(4)We are_ the play_ again next week owing to its success.(5)Never_ till tomorrow what may be done today.高考總復習高考總復習人教版人教版英語英語(6)“But I object！” he _，suddenly and unexpectedly.(7)I will _that _in my notebook，so that I shall not forget it.(8)He _a little_ every month for his grandchildren.答案：(1)put up with(2)putting up(3)put；out(4)putting； on (5)put off (6)put in(7)put；down (8)puts； away高考總復習高考總復習人教版人教版英語英語高考總復習高考總復習人教版人教版英語英語景點介紹 寫作指導 介紹景點時，要把景點名稱、特點、作用、歷史、現狀等交待清楚，根據題目的具體要求，有時還要介紹該景點的來由、在當地政治經濟生活中的地位。寫作時要注意信息整合，可借助with的復合結構、分詞短語等將眾多信息整合為一個句子，以達到基礎寫作的要求。高考總復習高考總復習人教版人教版英語英語 活學活用 你將帶領一個外國旅游團參觀長城，請根據以下的信息要點，用5個英語句子寫一份長城的簡單介紹。你的介紹應該包括全部的信息要點，介紹的開頭已經給出，不計入5個句子中。 寫作內容 請根據以下中文提綱，編寫長城景點的英語介紹。高考總復習高考總復習人教版人教版英語英語歷史有兩千年的歷史特點世界上最長的城墻，有6 000多千米。建筑材料主要為石頭，磚頭，修建工作都是人工進行。主要用于防御外來入侵者，沿墻每隔幾百米就有烽火臺(watchtower)?，F狀世界最著名旅游景點之一，每年吸引許多外國游客到長城觀光旅游。寫作要求只能用5個句子表達全部的內容。評分標準句子結構準確，信息內容完整，篇章結構連貫。Welcome to the Great Wall.高考總復習高考總復習人教版人教版英語英語答案： Welcome to the Great Wall. Measuring 6,000 kilometers in length，the Great Wall，also known as the longest wall in the world，has a history of more than 2,000 years. Whats amazing about the Great Wall is that it was mainly made of stones and bricks and almost all the construction was done by hand without any machine. The wall was built with the purpose of defending the country against invaders so there were watchtowers every few hundred meters along it. Now，as a symbol of China，the Great Wall has become one of the most famous tourist attractions in the world. No wonder that it attracts hundreds of thousands of foreign tourists every year.高考總復習高考總復習人教版人教版英語英語祝祝您您