2024届高考英语一轮复习课件： Unit 4（新人教版选修6）

　　◆词语辨析 keep on；keep up；keep off；与keep up with keep on 继续（干），坚持（干） keep up 保持（下去），继续（下去） keep off 避开，不要踩（吃，谈等） keep up with 跟上，不落在……后面

　　◆即学即练

　　用keep on,keep up,keep off与keep up with填空。 (1)Ive told him to stop,but he _____________ doing it. (2)_____________ the good work and you，ll get very good marks in the exam. (3)They put up a sign on the meadow reading “_____________ the grass”. (4)It，s really difficult to _____________ the computer technology these days. 答案： (1)kept on

　　(2)Keep up

　　(3)Keep off

　　(4)keep up with 6.We do not have to put up with pollution.(P30) 我们没必要不得不忍受污染。 ◆词语归纳 put up with忍受，容忍（=bear/tolerate sth.）  put up 举起，搭建，张贴，留……住宿 put on 穿上，上演 put away 收起来，存蓄 put in 插嘴说，安装 put out 扑灭，出版 put off 推迟，让……下车 put down 写下，放下 ◆即学即练 用上述短语填空。 (1)He found it difficult to_____________ his father，s 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. (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 写作步步高 景点介绍 写作指导：介绍景点时，要把景点名称、特点、作用、历史、现状等交待清楚，根据题目的具体要求，有时还要介绍该景点的来由、在当地政治经济生活中的地位。写作时要注意信息整合，可借助with的复合结构、分词短语等将众多信息整合为一个句子，以达到基础写作的要求。 ◆活学活用 你将带领一个外国旅游团参观长城，请根据以下的信息要点，用5个英语句子写一份长城的简单介绍。你的介绍应该包括全部的信息要点，介绍的开头已经给出，不计入5个句子中。 写作内容 请根据以下中文提纲，编写长城景点的英语介绍

　　历史

　　有两千年的历史 特点

　　世界上最长的城墙，有6000多千米。 建筑材料主要为石头，砖头，修建工作都是人工进行。 主要用于防御外来入侵者，沿墙每隔几百米就有烽火台（watchtower）。 现状

　　世界最著名旅游景点之一，每年吸引许多外国游客到长城观光旅游。

　　写作要求 只能用5个句子表达全部的内容。 评分标准 句子结构准确，信息内容完整，篇章结构连贯。 Welcome to the Great Wall._______________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________  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 2000 years.Whats 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. 祝 您 高考总复习·人教版·英语 选修 6 Unit 4

　　Global warming

　　考点要求 Ⅰ.写出下列必考单词 1．外部的adj.

　　_____________ 2．温和的，温柔的adj.

　　_____________ 3．种类，范围n.

　　_____________ 4．图表n.

　　_____________ 5．普遍的，分布广的adj.

　　_____________ 6．平均的adj.

　　_____________ 7．环境，情况n.

　　_____________ 8．发动机n.

　　_____________ 9．标题，头衔n.

　　_____________ 10．燃料n.

　　_____________ outer mild range graph widespread average circumstance motor title fuel 11.温室,花房n.

　　_____________ 12.资料,数据n.

　　_____________ 13.大灾难n.

　　_____________ 14.核的,原子核的adj.

　　_____________ greenhouse data catastrophe

　　 nuclear Ⅱ.写出下列单词的变化形式 1.趋向，照顾（vi.&n.）_____________；倾向，趋势（n.）_____________ 2.平稳的，稳固的（adj.）_____________；平稳地，稳固地（adv.）_____________ 3.生存，存在（v.）_____________；生存，存在（n.）_____________ 4.电的，与电有关的（adj.）_____________；电（n.）_____________；电的，用电操作的（adj.）___________ 5.同意，赞成（v.）_____________；分歧，不一致（v.） _____________；分歧，不一致（n.）_____________； 同意，一致协议（n.）_____________ agreement tend tendency steady steadily exist existence electrical electricity electric agree disagree disagreement 6.现象（n.）_____________；（复数）（n.）_____________ 7.新的（adj.）_____________；重新开始,修订,使继续有效（v.）_____________；能再生的（adj.）_____________ 8.结果，后果，影响(n.)_____________； 随之发生的，由此引起的（adj.）_____________ phenomenon phenomena new renew renewable consequence consequent ◆活学活用 用所给单词的适当形式完成句子。 1.Many people do not believe the _____________ of the ghosts.but some young children doubt that there _____________ all kinds of ghosts in the world.(existence) 2.When we got there,the _____________ went off.The local

　　people told us that the _____________ power there was not enough.(electrical) 3.He has made _____________ progress in his study after he worked day and night _____________for nearly a few months. 4.We _____________ with each other on the matter,but it is urgent to reduce the _____________,for we don，t have much time left.(agree) 5.The storm _____________to hit our city,but we will observe the _____________ of it closely.(tend) 6.Yesterday 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： 1.existence;exist2.electricity;electrical3.steady;steadily4.disagree;disagreement5.tends;tendency6.destroyed;destruction

　　Ⅲ.翻译下列必背短语 1．反对_____________ 2．发生，造成_____________ 3．同意，订购_____________ 4．大量的_____________ 5．上升，增长_____________ 6．大体上，基本上_____________ 7．代表……一方_____________ 8．忍受，容忍_____________ 9．只要_____________ 10．等等_____________ 11．温室效应____________________ 12．继续_____________ be opposed to

　　come about

　　.subscribe to

　　a quantity of

　　go up

　　on the whole

　　on behalf of

　　put up with

　　so long as

　　and so on

　　greenhouse effect

　　keep on

　　◆活学活用 根据括号中的解释，从“必背短语”中找出恰当的短语完成下列句子。 1.I had no idea that your husband _____________(be against,disagree with)my visits. 2.The chairman signed the document _____________ (standing for)the company. 3.It was a pretty good conference _____________ (considering the general situation). 4._____________(on condition that)we have fair opportunity,we are likely to win the match. 5.It is hard for me to _____________(to tolerate or bear sb./sth.)the ugly song. 6.Can you tell me how it _____________(to happen, arise)that your parents don，t allow us to stay together？ 答案：1.was opposed to2.on behalf of3.on the whole 4.As/So long as5.put up with6.comes about 

　　pollute

　　consume

　　subscribe

　　oppose

　　glance advocate

　　refresh

　　state Ⅳ．单元重点动词 ◆活学活用 用上述动词的适当形式填空。 1.The electricity industry _____________ a large quantity of fossil fuels. 2.People _____________ to the new policy gathered in front of the townhall to show their protest. 3._____________ at his watch,he stood up,saying he had to leave at once. 4.The river _____________ by the nearby factory gave out a terrible smell. 5.It _____________ in his report that the government would spend more money building more hospitals and clinics in the countryside. 6._____________ himself,he washed his face with cold water. 答案:1.consumes2.opposed3.Glancing4.polluted5.was stated6.To refresh

　　Ⅴ.重点句型

　　Without the ‘greenhouse effect’,the earth would be about thirty-three degrees Celsius cooler than it is.(P26) 如果没有这种“温室效应”，地球的温度将比现在的温度还要低33 摄氏度左右。 剖析：without短语隐含一个虚拟条件，意为“要是没有……” 同样的表达有 “but for”如： Without your help,we could not have succeeded. 要是没有你的帮助，我们是不会成功的。 But for the Captain，s effort,all the people on board would have drowned in the sea. 要是没有船长的努力，船上所有的人都将已经在海里淹死了。 ◆活学活用 模仿造句。 (1)要是没有电，很多人仍将生活在黑暗之中。

　　Without electricity,many people _____________ in darkness. (2)要不是你帮助我学习，我就不能通过考试了。 ____________  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. Ⅵ.语篇领悟 根据课文The Earth is Becoming Warmer—But 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 earth，s temperature 

　　(2)

　　burning of fossil fuels like coal,natural gas and oil to produce energy 

　　(3)

　　byproducts are called “greenhouse” gases,the most 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. 1．解析：There is no doubt that 是固定句型。 答案：that 2.解析：by doing...通过……的方式。 答案：by 3.解析：whose 引导定语从句。 答案：whose 4.解析：the most important one being carbon dioxide 是独立主格结构。 答案：being 5.解析：介词短语without which表示虚拟条件，主句中用would be表示虚拟语气。 答案：would be 6.more 7.解析：causing the global temperature to go up 是分词短语作结果状语。 答案：causing 8.up  9.解析：on the other hand 另一方面。 答案：the  10.解析： few表否定，另外有人认为地球变暖几乎没有不良后果。 答案：few Ⅶ．考点活用 用本单元所学的词组、句型翻译下面短文 与过去一个世纪相比，地球表面的温度已经大约升高了一摄氏度。其实，我们也可以感受得到，我们越来越难以忍受夏天的炎热，也不习惯冬天的暖和。气温的升高已经对人类的健康、动植物的生存、生态系统产生了很大的影响。毫无疑问，人类的活动应该对环境的恶化负责任。条件允许的话，世界各国都应该采取措施努力改善环境。若没有全世界人们的共同奋斗，我们明天将会是怎样？ ______________________________________________ ______________________________________________ ______________________________________________ 答案：

　　Compared to the last century,the Earth，s 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 can，t get used to warm winter.The rise of the Earth，s surface temperature has made much difference to human health,the existence of creatures and the balance of ecosystems.There is no doubt that human being，s activities are responsible for the bad environment.Conditions permitting,all countries in the world should spare no effort to improve our environment.Without all people，s joint efforts,what would our future be like？ 自主学习 1.But it is a rapid increase compared to most natural changes.(P26) 但是与其他自然变化比起来，它（气温）的变化是很快的了。 阅读下列句子,注意体会compare to/compare...with的意思。Compared to many poor students,she was lucky.(“与……相比”) We often compare teachers to gardeners.(把……比作) If you compare this book with that one,you，ll find many differences.(把A和B进行比较) ◆即学即练 用上述短语完成句子。 (1)她告诉她自己，和很多妇女比起来，她已经很幸运了。 She told herself that _____________ many women,she was already

　　very lucky. (2)莎士比亚把世界比做一个舞台。 _____________________________________________  (3)和他所拥有的比起来，这些邮票不是很有趣。 _____________________________________________  答案:(1)compared to

　　(2)Shakespeare compared the world to a stage.

　　(3)Compared with what he had already had,these

　　stamps were not very interesting. 2.The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.（P26） 而当我们使大气层中增加了大量额外的二氧化碳时，问题就来了。 温馨提示： a quantity/quantities of大量(+可数或不可数名词),a vast/large/great/good/small/quantity of大量的(+可数或不可数名词); 无论a quantity of后面的名词 可数还是不可数，谓语动词都要用单数；无论quantities of后面的名词可数还是不可数，谓语动词都要用复数。 ◆即学即练 用所给动词的正确形式填空。 (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

　　3.They predict that any warming will be mild with few bad environmental consequences.(P27) 他们预言说，变暖的情况不会很严重，对环境的影响也不会太坏。 ◆词语归纳 consequence n.结果；后果；影响 consequent adj.随之发生的，由此引起的 in consequence因此，由此 in consequence of...由于……的缘故 consequently adv.因此，结果

　　as a consequence of...由于……导致的结果 ◆即学即练 用上述词语填空。 (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

　　4.It will encourage a greater range of animals—all of which will make life for human beings better.(P27) 二氧化碳含量的增加会促进动物的生长――所有这些都能改善人类的生活。 阅读下列句子,注意体会range的意思。 There is a wide range of temperature.(n.种类；范围；幅度) The number ranges between 5 and 15.(vi.在一定范围内变化) Please range the goods neatly in the shop window.(vt.排列，整理) ◆词语归纳 range from...to...范围从……到…… beyond the range of超越……的范围 within range of...在……范围内 ◆即学即练 用上述词语翻译下列小片段。 这家超市有种类繁多的商品。它们的价格从几元到几百元不等。根据它们的种类，售货员把它们整齐地排列在不同的货架上。 ______________________________________________ ______________________________________________

　　______________________________________________ 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. 5.Even 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) 即使我们开始减少二氧化碳和其他温室气体的排放量，在今后的几十年甚至几百年里，气候也会继续变暖。 高考总复习·人教版·英语