人教版高二英语选修6Unit4Globalwarming单元同步梳理ppt课件

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1、高中英语2019-2020学年上学期高二英语单元同步梳理（人教版）Unit4 Global Warming重点词汇重点词汇及拓展 掌握.根据根据汉语意思写出意思写出单词1.弄弄脏；污染：染：_ 弄弄脏；污染染_ 2.现象；象；_现象象_3.承承诺；信奉；信奉 _ 承承诺；保；保证 _4.生存；存在生存；存在 _存在存在_5.精神的；智力的精神的；智力的_ 精神地；智力地精神地；智力地_6.生生长；增；增长_ 生生长；增；增长_7.消消费；消耗；耗尽；吃完；消耗；耗尽；吃完_ 消消费者者_消消费；消耗量；消耗量_pollution(n.phenomenonexist(vi.)existence(

2、n.)mental(adj.)mentally(adv.)phenomenon pollute(vt.)consume(vt).grow(v.)growth(n.)commitment consumer(n)commit(vt）.consumption(n.)重点词汇重点词汇及拓展 掌握 8.平平稳的；持的；持续的；的；稳固的：固的：_平平稳地；持地；持续地地 _ 9.使使习惯于；于；_ 惯常的常的10.入了迷的；上了入了迷的；上了瘾的的 _沉溺；嗜好沉溺；嗜好_11.不合法的不合法的_ 合法的合法的_12.反反对；反抗；与；反抗；与(某人某人)较量量_ 反反对的；的；对立立的的_13.温和的

3、；温柔的；淡的温和的；温柔的；淡的_温柔温柔地地14.陈述；述；说明明_ 说明；明；说法；表白法；表白_steady accustom(vt.)addiction(n.)legal(adj.)illegal(adj.)oppose(vt.)mildly(adv.)accustomed(adj.)steadily(adv.)state(vt.）mild(adj.)addicted(adj.)opposed(adj.)statement(n.)重点词汇重点词汇及拓展 掌握.根据根据汉语意思写出意思写出单词15.贡献献_ 贡献；投稿贡献；投稿_16.难以忍受的以忍受的_ 17.趋向；易于；照向；易于

4、；照顾(vt.)照照顾；护理理_倾向；向；趋势_contribute(v.)contribution(n.)unbearable adj tend(vi.)tendency(n.）重点词汇及拓展 掌握 1.发生；造成生；造成_ 2.而不是而不是_3.同意；同意；赞成；成；订购_4.大量的升大量的升_ 5.增增长；升起；升起_6.导致致_7.反反对 _8.继续_rather thansubscribe tofeel like(doing)be opposed tokeep on come about重点短语result in go up重点词汇及拓展 掌握 9.大体上；基本上大体上；基本上_10

5、.代表代表一方；作一方；作为的代言人的代言人_11.忍受；容忍忍受；容忍_12.只要只要_13.代表代表_ on behalf ofput up with so long aslook back(on)on the whole 重点短语重点句子2There is no doubt that.“毫无疑毫无疑问问”There is no doubt that(毫无疑毫无疑问问)the earth is becoming warmer.(教材教材P26)3even if引引导让导让步状步状语语从句从句Even if(即使即使)we start reducing the amount of carbo

6、n dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries.(教材教材P27)That probably does not seem much to you or me,but it is a rapid increase when_compared_to(当与当与相比的相比的时候候)other natural changes.(教材教材P26)重点句型重点句子It is OK to leave an electrical appliance on s

7、o long as(只要只要)you are using itif not(如果不如果不),turn it off！(教材教材P30)重点句型 1.phenomenon n.現象現象;奇迹，罕奇迹，罕见见的人才或事物的人才或事物 phenomena(pl.)典例典例 1)Rain and snow are phenomena of the weather.雨雪是天气雨雪是天气现现象。象。2)Beethoven was a phenomenon among musicians.贝贝多芬是音多芬是音乐乐家中的天才。家中的天才。3)the phenomena of nature自然自然现现象象4)a

8、 social phenomenon社会社会现现象象核心词汇详解 【即境活用即境活用】练习 翻译句子11)月蚀是一种罕见的现象。2)你能向我解释下这一奇怪的自然现象吗？。_An eclipse of the moon is a rare phenomenon.Could you explain to me the strange natural phenomenon?2.tend vt.趋趋向向,往往是；照管往往是；照管,护护理理重点用法重点用法tendency n.趋趋向，向，倾倾向（常与向（常与to/towards连连用）用）典例典例1)Most of boys tend to enjoy

9、 playing basketball.大部分男孩都喜大部分男孩都喜欢欢打打篮篮球。球。2)The older women tend to believe in strangers easily.老人更容易老人更容易轻轻信陌生人。信陌生人。3)A team of medical workers were sent to tend the survivors of Wenchuan Earthquake.一一组组医医护护人人员员被派去照料汶川地震的幸存者被派去照料汶川地震的幸存者。【即境活用即境活用】练习 翻译句子1)处于压力下的人更容易发挥自己的全部潜能。2)当老板不在时请他照看一个商店_Pe

10、ople under stress tend to develop their full range of potential.He was required to tend a store in the owners absence.3.state vt.声明声明,陈陈述述 n.状况，情况；国家状况，情况；国家重点用法重点用法state+名名词词/that从句从句/wh-从句从句statement n.声明声明,陈陈述述典例典例1)She is in a terrible state today.她今天心情不好。她今天心情不好。2)the head of state国家首国家首脑脑3)He

11、has publicly stated his support for the policy.他已公开声明他会支持那他已公开声明他会支持那项项政政策。策。【即境活用即境活用】练习 翻译句子合同清楚地叙述了那项工作应在何时完成。我听见那位官员说不接纳儿童。_The contract stated when the work should be finished.I heard the official state that they wouldnot accept children.4.range n.行列行列,范范围围；vt.排列排列,归类归类于于重点用法重点用法beyond the rang

12、e of超越超越的范的范围围out of ones range某人达不到的某人达不到的range oneself站在站在的方面的方面range from to /between and 从从到到不等不等【即境活用即境活用】练习 翻译句子1)The shop keeps_(商品品种多).2)_(年龄范围)i s from six to twelve years old.3)The temperature_(在15度到35度之间).4)We should _(列身于;站在的方面)on the side of law and order.a wide range of goods range our

13、selves ranges from 15 to 35 degrees The age range 5 average adj.平均的平均的;一般的，普通的，中等的一般的，普通的，中等的 n.平均，平均数平均，平均数典例典例 1)His average result of this three subjects is 96.他三科的平均成他三科的平均成绩绩是是96。2)The average of 4,8,and 60 is 24。4、8和和60的平均数是的平均数是24。重点用法重点用法above the average 高于平均水平高于平均水平below the average在一般水平以下

14、在一般水平以下on the average平均平均,按平均数按平均数计计算算;一般地一般地说说【即境活用即境活用】练习 翻译句子1)他在我们班处于中等位置。2）这一地区农民的收入高于全省的平均水平。He is an average student in our class.2)The income of the farmers in this area is above the average of the province.6.existence n.生存生存典例典例1)Anything in existence is reasonable.所有的存在都是合理的。所有的存在都是合理的。2)I

15、n the middle age,no one doubted about the existence of God中世中世纪时纪时没人没人怀怀疑疑上帝的存在上帝的存在重点用法重点用法in existence存在存在exist v.存在存在【即境活用即境活用】练习练习 翻翻译译句子句子1)富裕和富裕和贫穷贫穷同同时时存在于存在于这这个世界里。个世界里。2）人人们认为们认为他是他是这这个世界上最好心的人。个世界上最好心的人。Wealth and poverty exist at the same time in the world.He is believed to be the kindest

16、 person in existence.7.refresh v.(使使)精神振作精神振作,(使使)精力恢复精力恢复,更新更新典例典例1)When tired,you can refresh yourself with a cup of tea困困时时喝杯茶提神喝杯茶提神2)Refresh storage battery in case of being out of energy halfway.给给蓄蓄电电池充池充电电以免以免半路没半路没电电。3)The host refreshed our teacups.主人又主人又为为我我们们斟茶。斟茶。【即境活用即境活用】练习 翻译句子1)长时间工

17、作后，一杯冰水使他精神振作。2)有时一件小东西也会唤起人们的记忆 A cup of icy water refreshed him after a long times work.Sometimes,a small thing all can refresh your memory e about 发发生生【典例】【典例】1)How did this come about?这这是怎么是怎么发发生的生的?2)I dont know how it came about but Ive got a dent in the rear of my car.我不知道是怎么回事，但我的汽我不知道是怎么回事，

18、但我的汽车车后部有了一个凹痕。后部有了一个凹痕。短短语归纳语归纳 come along 出出现现,发发生；生；come out 出来出来,长长出；出；come to 达到；达到；come to oneself 苏苏醒醒,醒悟；醒悟；come up with 赶上赶上,提出提出 【链接高考】Its already 10 oclock.I wonder how it _ that she was two hours late on such a short trip.A.came over B.came out C.came about D.came upC 2.quantities of 大量的

19、典例1)Before they enter an entrance examination,they have to do quantities of exercise.在参加入学考试前，他们得做大量的练习。2)He drinks large quantities of water every day.他每天都喝大量的水。短语归纳 A(large)quantity of/quantities of+名词（可数/不可数）A mount of/amounts of+不可数名词注意：以上短语修饰名词充当主语时，由quantity/amount的单复数决定谓语的单复数。【即境活用即境活用】练习 翻译句

20、子1)桌上摆满大量的食物。2)在这个地区仅提供少量的牛奶 Large quantities of food were on the table.Only a small quantity of milk is offered in this area.3.result in 导致【典例】1)Stress and tiredness often result in a lack of concentration.紧张和疲劳常使人精神不集中。2)Acting before thinking always results in failure.做事不先考虑总会导致失败.3)The accident

21、resulted in the death of two people.这场意外事故造成两人死亡。4)Excessive dosage of this drug can result in injury to the liver.这种药使用过量会损害肝脏。短语归纳 lead to作“导致”result from 由.产生；as result 因此;结果；as a result of作为.的结果;由于.without result 无效地,毫无结果地；练习根据汉语提示，补全英语句子。（每空一词）1)结果他们拯救了这座森林里90的树木。_ _ _,they saved 90%of the tree

22、s in the forest.2)我一直在想法打开箱子，但到现在这没有没打开。Ive been trying to open the box,but _ _ so far.3)此项工程的搁置已导致了6个人被解雇。The shelving of the project have_ _ six redundancy.4)她勤奋苦读，终于进了中山大学。_ _ _ of her hard work was a place at Zhongshan University.As a resultAs a resultresulted in without result 4.be opposed to 反

23、对【典例】1)All the states in UN were opposed to the war launched by Israel.所有的联合国成员国都反对以色列发起的这场战争。2)Many residents in Guangzhou are opposed to the plan of tearing down the old buildings.广州许多居民反对拆毁旧房子的计划。短语归纳 表示反对：disagree with;object to;be against表示赞成：agree with;be in favour of;be for【即境活用即境活用】练习 翻译句子1)

24、热爱和平的人们都反对核反应。2)我们赞成她升为总裁 People loving peace are opposed to nuclear weapon.We are in favor of her promotion to president.5.on behalf of 代表一方【典例】1)My husband could not be here tonight,but l want to thank you on his behalf.我丈夫今晚因故不能前来,我代表他向你们致谢。2)We attended the global conference on behalf of our cou

25、ntry.1)很荣幸在这儿代表我的学校演出。2)那个英雄的妻子代替她死去的丈夫接受了这枚勋章。Im greatly honored to put on performance here on behalf of my school.The heros wife accepted the medal on behalf of her dead husband.6put up with 忍受；容忍【典例】1)Im not going to put up with this!我再也受不了啦！2)We have to put up with her bad temper.我们只得忍受她的坏脾气。3)N

26、oise is coming to the point where we cant put up with it.噪音快到我们无法忍受的地步。短语归纳 put aside 节省；put away储存；put down写下put off 延期；put out 熄灭；put up 举起；【链接高模】Tom would like to find somewhere to work because he can not _ the boss.A.come up with B.catch up with C.keep up with D.put up withD1)在这种情况下，我们不得不忍受不便之处。

27、2)不允许拖延付清帐单。In that situation,we had to put up with the inconvenience.We are not allowed to put off paying the bills.7.so long as 只要【典例】1)As long as you dont betray me,Ill do whatever you ask me to(do).只要你不出卖我，要我做什么我都愿意。2)As long as live,I will help you.只要我活着，我都会帮助你。3)As long as you drive carefully,

28、you will be very safe.如果你开车小心，你就会很安全。1）如果我挣到足够的钱，我就出国。2）只要你能给我们合适的原因，我们就会帮助你。I will go abroad on condition that I earn enough money.We will help you on condition that/as long as you can offer us the proper reason.重点句子1.Some byproducts of this process are called“greenhouse”gases,the most important on

29、e of which is carbon dioxide.这个升温过程的一些副产品就叫“温室”气体,其中最重要的就是二氧化碳.解释one/all/every/each/part of which(whom)引导的定语从句，表示“他（它）们中的一个/所有/每/部分”典例1)I have three good friends,all of whom have emigrated to U.S.A.我有三个好朋友，他们都移民美国了。2)Here are many kitties,two of which are yellow.这有许多小猫，其中两只是黄色的。【即境活用即境活用】练习 汉译英我有三个叔

30、叔,其中最年轻的叔叔三年前去了澳洲。I have three uncles,the youngest one of whom went to Australia three years ago.it的用法(2)1It is/was被强调部分that/who，这个句型中，强调主语、宾语、介词短语及状语都可以。I met Tom in the park yesterday.It was in the park that I met Tom yesterday.What did you want to find yesterday?What was it that you wanted to fin

31、d yesterday?I want to know what you wanted to find yesterday.I want to know what it was that you wanted to find yesterday.I didnt realize she was a famous film star until she took off her dark glasses.It was not until she took off her glasses that I realized she was a famous film star.(1)在口语中相当于succ

32、eed表示：成功、做到、及时到达等(2)在口语中相当于fix the date for表示“约定好时间”口语中相当于Dont worry.或Dont hurry.用来劝告别人，表示“不要慌、沉住气、别担心”Take it easy!He will do it well!口语中相当于It hasnt been decided yet.表示“那得看情况，还未定下来”Are you going to the countryside for a holiday?It all depends.口语中，相当于Its decided by sb.表示“由决定；由负责；取决于”Shall we go out

33、for dinner?Its up to you.Its a pity that such a thing should happen(happen)in your class.Its a pity that he is(be)ill.I think it no use arguing with them.He made it clear that he was not interested in the subject.名师点睛 1_ was in this lake that they found the long lost sword of the Ming Dynasty.2Andy is content with the toy._ is the best he has ever got.3_ is up to you to decide whether we should go or not.4_ has been a month since I came to this new school and I really want to share with you some of the problems I have been experiencing.过关演练ItIt It It