高中英语-Unit-4-Global-warming-Section-Ⅱ-Warming-up-&-Reading-Language-pointsppt课件-新人教版选修.pptx

Section Warming up&ReadingLanguage points 课前 自主预习.重点单词1subscribeAto look quickly at sth/sb2consume Bto disagree with something3trend Cto pay money，usually once a year，to have copies of a newspaper or magazine sent to you，or to have some other service4fuel Dcontinuing or developing gradually or without stopping，and not likely to change5glance Ea general tendency in the way a situation is changing or developing6range Fa terrible event in which there is a lot of destruction or many people are injured or die7random Gto use sth.up，especially fuel，energy or time；to eat or drink sth.8catastrophe Hhappening or chosen without any definite plan，aim or pattern9steady Ia number of people or things that are all different，but are all of the same general type10oppose Ja substance such as coal，gas，or oil that can be burned to produce heat or energy答案：1.C2.G3.E4.J5.A6.I7.H8.F9.D10.B.重点短语1_ 上升；增长；升起2_ 即使3_ 发生；造成4_ 在范围内5_ (粗略地)看一下；扫视6_ 同意；赞成；订购7_ 继续8_ 反对9_ 大量的10_ 导致go upeven ifcome aboutin the range ofglance atsubscribe tokeep onbe opposed toquantities ofresult in.重点句型1句型展示：There is no doubt 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.毫无疑问，地球正变得更加暖和。全球变暖是人为的，而不是随意的自然现象。名师指津：There is no doubt that.毫无疑问句式仿写：_ we will succeed in designing the project.毫无疑问，我们能把这项工程设计出来。There is no doubt that2句型展示：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.即使我们开始减少二氧化碳和其他温室气体的含量，在未来几十年或几个世纪内，气候仍会持续转暖。名师指津：even ifeven though“即使，尽管”，引导让步状语从句。句式仿写：_，I would try again.即使我这次失败了，我还要再试试。Even if I fail this time3句型展示：That probably does not seem much to you or me，but it is a rapid increase when compared to other natural changes.这个(数值)对你我来说很可能无关紧要，但是跟其他自然变化相比较而言，这却是一种快速的增长。名师指津：when为从属连词，引导时间状语从句，该从句为省略形式。完整的句子为：.when it is compared to other natural changes。句式仿写：_，the museum will be open to the public next year.博物馆一竣工，就会在来年对公众开放。When(the museum is)completed课内 研析探究come about发生；造成(教材原句P26)So how has this come about and does it matter?那么，它是怎么产生的呢？会产生什么影响呢？How did it come about that you were an hour late on such a short trip?这样一次短途旅行你还迟到一小时，这是怎么回事？易混辨析：happen，occur，take place与break outcome about“发生，产生”，通常与how连用happen“发生”，指偶然的、意外的事情发生take place“发生”，指事件或事故的发生是在预料中，进而引申为按计划“进行，举行”break out指战争、火灾、疾病等的突然“发生、爆发”A fire broke out during the night and caused a great damage.Luckily the earthquake didnt happen in the center of the city.How did it come about that the dairy products were harmful to children?Great changes have taken place in our school in the past few years.subscribe vi.同意；捐赠；订阅；vt.签署(文件)；捐助(牛津P2014)The authorities no longer subscribe to the view that disabled people are unsuitable as teachers.当局不再支持残疾人不适宜做教师的观点。(1)subscribe to向捐；订阅；预订；签名认可，同意(2)subscribe name签名subscribe a will在遗嘱上签字I was unwilling to subscribe to the contract，but it seemed that I had no choice.我不愿在合同上签字，可又似乎别无选择。My main reason for subscribing to New Scientist is to keep the pace of advances in science.我订阅新科学家的主要原因是要跟上科学的进步。Dont go and ask for her idea about our plan.Never will she subscribe to it for the trip.不要去问她对我们这个计划的想法。她不会同意这次旅行的。Chen Guangbiao subscribes a large amount of money to the Hope Project every year.陈光标每年都向希望工程捐赠一大笔钱。quantity n量；数量；数目，数额(教材原句P26)The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们向空气中排放大量的多余的二氧化碳的时候，问题就开始了。As far as Im concerned，it is quality rather than quantity that really counts.就我个人而言，重要的是质量而不是数量。The cards are cheaper if you buy them in quantity.大批量购买这些卡片要便宜些。(1)a quantity of或quantities of后既可接可数名词也可接不可数名词。(2)“a quantity of名词”作主语时，谓语动词用单数；而“quantities of名词”作主语时，谓语动词用复数。(上海高考)As a result of destroying the forests，a large quantity of desert has covered the land.由于破坏了森林，大量的沙漠覆盖了陆地。With more forests being destroyed，huge quantities of good earth are being washed away each year.随着更多的森林被毁，每年有大量肥沃的泥土被冲走。tend vi.趋向；易于；照顾；vt.照顾，护理(教材原句P26)It means that more heat energy tends to be trapped in the atmosphere causingthe global temperature to go up.这意味着更多的热量被困在大气层中，从而引起全球温度升高。tend to do sth.倾向于做某事tend to/towards sth.倾向于某事tend(to)sb./sth.照顾Janet tends to get angry if you disagree with her.你如果不顺着珍妮特，她往往容易大发脾气。Mom was usually busy tending(to)my younger sisters.妈妈通常要忙于照顾我的妹妹们。result in导致As we know，with the development of economy，the number of cars is increasing very rapidly，thus resulting in some social problems.众所周知，随着经济的发展，小汽车的数量在迅速增加，结果导致了诸多社会问题。result from.由造成；因而产生as a result结果as a result of.由于的结果without result没有结果；白费It is reported that the terrible accident resulted in 11 children being killed.据报道这次事故造成11名儿童死亡。However，pollution and other serious problems have also resulted from human progress.但是，人类的发展也产生了污染和其他严重的问题。I often turn to my classmates or teachers for help.As a result，I have made steady progress in my studies.我经常向同学或老师求助，因此我在学习上稳步增长。oppose vt.反对；反抗；与(某人)较量(牛津P1209)She remained bitterly opposed to the idea of moving abroad.她仍然强烈反对移居国外。The parents strongly opposed their daughter going there alone.父母极力反对女儿单独去那里。(朗文P1437)Most company bosses say they are opposed to employees working a lot of overtime.大多数公司老板说，他们反对雇员频繁加班。consequence nC 结果；后果；影响(教材原句P27)They predict that any warming will be mild with few bad environmental consequences.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。(1)as a consequencein consequence结果，因此(2)in consequence ofas a consequence of由于，因为的缘故(3)answer for the consequences对后果负责take the consequences of承担责任It rained yesterday and in consequence/as a consequence the match was cancelled.昨天下雨了，结果比赛被取消。The city was in ruins in consequence of/as a consequence of a severe earthquake.由于严重的地震，这座城市变成了废墟。I was caught in the traffic and consequently I was late.我被困在路上，所以我迟到了。state vt.陈述，说明；n.常用单数情况；状态(朗文P1502)The witness stated that he had not seen the woman before.该证人说他从未见过那个女人。state that.in a(n).state处于的状态Chairman Xi Jinping stated that China and Russia were developing a stable relationship.国家主席习近平宣布中俄正在发展稳定的关系。By the time she got home，she was in a terrible state.她到家的时候，状态十分糟糕。glance vi.看一下；瞥一眼；扫视；n.C一瞥(教材原句P27)Glance quickly at the magazine article and answer the questions.快速浏览杂志文章并回答问题。(1)glance over/through/at浏览(2)at first glance/sight乍一看give/take a glance(at)(朝)一瞥He glanced over the morning paper and went out.他匆匆地浏览了晨报然后出去了。At first glance the problem seemed easy.乍一看问题似乎很简单。.单词拼写1I have never_(同意)to the view that schooldays are the happiest days of your life.答案：subscribed2People_(去向，易于)to need less sleep as they get older.答案：tend3He broke the law，and now he must face the_(后果)of his actions.答案：consequences4The government needs to clearly_(陈述，说明)its policy on this issue.答案：state5There are a wide_(种类)of color TV sets on sale in this supermarket.答案：range.短语替换1The flood happened as a result of the heavy rains.The flood _ _as a result of the heavy rains.答案：came about2Not many people agree to the idea that money brings true happiness.Not many people_ _ the idea that money brings true happiness.答案：subscribe to3 A lot of air conditioners have been sold since the temperature is high._ _air conditioners have been sold since the temperature is high.答案：Quantities of4The temperature is rising.The snow will melt.The temperature is_ _.The snow will melt.答案：going up5The reform has led to great changes in our country.The reform has_ _great changes in our country.答案：resulted in6Any honest man will object to such a policy.Any honest man will_ _ _such a policy.答案：be opposed toThere is no doubt 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.毫无疑问，地球正变得更加暖和。全球变暖是人为的，而不是随意的自然现象。Theres no doubt that.意为“是毫无疑问的”。There is no doubt that Beijing Olympics was a great success.毫无疑问，北京奥运会是一个巨大成功。There is no doubt that radio and television are important means of communication.毫无疑问，收音机和电视机是信息交流的重要方式。I have some doubt whether he is the best man for the job.我怀疑他是否是做这项工作的最佳人选。I dont doubt/have no doubt that he will win the race.我不怀疑他将赢得比赛。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.即使我们开始减少二氧化碳和其他温室气体的含量，在未来几十年或几个世纪内，气候仍会持续转暖。even if(even though)即使，尽管，引导让步状语从句。Even if I have to sell my house，Ill keep my business going.即使要卖掉房子，我还是要继续我的事业。Even if I am invited，I will not go to his party.即使受到邀请我也不去参加他的晚会。.句型转换1Without doubt，Betty is the best nurse in the hospital._ _ _ _that Betty is the best nurse in the hospital.答案：There is no doubt2When it is compared with the whole earth，the biggest ocean does not seem big at all._ _with the whole earth，the biggest ocean does not seem big at all.答案：When compared.完成句子1_，you should remain silent at the conference.除非被邀请讲话，你应该在会上保持沉默。答案：Unless(you are)asked to speak2_London Olympics was a great success.毫无疑问，伦敦奥运会是一个巨大成功。答案：There is no doubt that3I_he will win the race.我不怀疑他将赢得比赛。答案：dont doubt/have no doubt that.用whether或that填空1I have some doubt_he will keep his word.答案：whether2Some researchers believe that there is no doubt_a cure for AIDS will be found.答案：that3You may have your own decision on this matter，and I have little doubt_you will succeed.答案：that谢谢观看！谢谢观看！