人教版高二英语选修6-Unit4-Global-warming-单元同步梳理课件.ppt

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.根据汉语意思写出单词根据汉语意思写出单词1.弄脏；污染：弄脏；污染：_ 弄脏；污染弄脏；污染_ 2.现象；现象；_现象现象_3.承诺；信奉承诺；信奉 _ 承诺；保证承诺；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.生长；增长生长；增长_ 生长；增长生长；增长_7.消费；消耗；耗尽；吃完消费；消耗；耗尽；吃完_ 消费者消费者_消费；消耗量消费；消耗量_pollution(n.phenomen

2、onexist(vi.)existence(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.平稳的；持续的；稳固的：平稳的；持续的；稳固的：_平稳地；持续地平稳地；持续地 _ 9.使习惯于；使习惯于；_ 惯常的惯常的10.入了迷的；上了瘾的入了迷的；上了瘾的 _沉溺；嗜好沉溺；嗜好_11.不合法的不合法的_ 合法的合法的_12.反对；反抗；与反对；反抗

3、；与(某人某人)较量较量_ 反对的；对立反对的；对立的的_13.温和的；温柔的；淡的温和的；温柔的；淡的_温柔温柔地地14.陈述；说明陈述；说明_ 说明；说法；表白说明；说法；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.根据汉语意思写出单词根据汉语意思写出单词15.贡

4、献贡献_ 贡献；投稿贡献；投稿_16.难以忍受的难以忍受的_ 17.趋向；易于；照顾趋向；易于；照顾(vt.)照顾；护理照顾；护理_倾向；倾向；趋势趋势_contribute(v.)contribution(n.)unbearable adj tend(vi.)tendency(n.）重点词汇及拓展 掌握 1.发生；造成发生；造成_ 2.而不是而不是_3.同意；赞成；订购同意；赞成；订购_4.大量的升大量的升_ 5.增长；升起增长；升起_6.导致导致_7.反对反对 _8.继续继续_rather thansubscribe tofeel like(doing)be opposed tokeep

5、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.代表代表一方；作为一方；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.“毫无疑问毫无疑问”There is no doubt that(毫无疑问毫无疑问)the earth is becoming warmer.(教材教材P26)3even if引导让

6、步状语从句引导让步状语从句Even if(即使即使)we start reducing the amount of carbon 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(当与当与相比的时候相比的时候)other natural changes

7、.(教材教材P26)重点句型重点句子It is OK to leave an electrical appliance on so 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，罕见的人才或事物奇迹，罕见的人才或事物 phenomena(pl.)典例典例 1)Rain and snow are phenomena of the weather.雨雪是天气现象。雨雪是天气现象。2)Beethoven was a phenomenon among musici

8、ans.贝多芬是音乐家中的天贝多芬是音乐家中的天才。才。3)the phenomena of nature自然现象自然现象4)a social phenomenon社会现象社会现象核心词汇详解 【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.趋向趋向,往往是；照管往往是；照管,护理护理重点用法重点用法tendency n.

9、趋向，倾向（常与趋向，倾向（常与to/towards连用）连用）典例典例1)Most of boys tend to enjoy playing basketball.大部分男孩都喜欢打篮球。大部分男孩都喜欢打篮球。2)The older women tend to believe in strangers easily.老人更容易轻信陌生人。老人更容易轻信陌生人。3)A team of medical workers were sent to tend the survivors of Wenchuan Earthquake.一组医护人员被派去照料汶川地震的幸存者一组医护人员被派去照料汶川地

10、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_People 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,陈述陈述 n.状况，情况；国家状况，情况；国家重点用法重点用法state+名词名词/that从句从句/wh-从句从句statement n.声明声明,陈述陈述典例典例1)She is in a terri

11、ble state today.她今天心情不好。她今天心情不好。2)the head of state国家首脑国家首脑3)He has publicly stated his support for the policy.他已公开声明他会支持那项政他已公开声明他会支持那项政策。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 ch

12、ildren.4.range n.行列行列,范围；范围；vt.排列排列,归类于归类于重点用法重点用法beyond the range of超越超越的范围的范围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

13、在的方面)on the side of law and order.a wide range of goods range ourselves 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.他三科的平均成绩是他三科的平均成绩是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

14、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在一般水平以下在一般水平以下on the average平均平均,按平均数计算按平均数计算;一般地说一般地说【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

15、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)In the middle age,no one doubted about the existence of God中世纪时没人怀疑中世纪时没人怀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 翻译句子翻译句子1)富裕和贫穷同时存在于这个世界里。富裕和贫穷同时存在于这个世界里。2）人们认为他是这个世界上最好心的人。人们认为他是这个世界上最好心的人。Wealth and poverty exi

16、st at the same time in the world.He is believed to be the kindest 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困时喝杯茶提神困时喝杯茶提神2)Refresh storage battery in case of being out of energy halfway.给蓄电池充电以免给蓄电池充电以免半路没电。半路没电。3)The ho

17、st refreshed our teacups.主人又为我们斟茶。主人又为我们斟茶。【即境活用即境活用】练习 翻译句子1)长时间工作后，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 发生发生【典例】【典例】1)How did this come about?这是怎么发生的这是怎么发生的?2)I dont know how it came about

18、 but Ive got a dent in the rear of my car.我不知道是怎么回事，但我的汽车后部有了一个凹痕。我不知道是怎么回事，但我的汽车后部有了一个凹痕。短语归纳短语归纳 come along 出现出现,发生；发生；come out 出来出来,长出；长出；come to 达到；达到；come to oneself 苏醒苏醒,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.

19、A.came over B.came out C.came about D.came upC 2.quantities of 大量的典例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

20、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 befo

21、re thinking always results in failure.做事不先考虑总会导致失败.3)The accident 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

22、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 trees 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.

23、As a resultAs a resultresulted in without result 4.be opposed to 反对【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;b

24、e 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)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,

25、我代表他向你们致谢。2)We attended the global conference on behalf of our country.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 th

26、is!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)Noise 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

27、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。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 l

28、ive,I will help you.只要我活着，我都会帮助你。3)As long as you drive carefully,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

29、 of this process are called“greenhouse”gases,the most important one 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 kit

30、ties,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

31、 did you want to find yesterday?What was it that you wanted to find 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

32、 glasses that I realized she was a famous film star.(1)在口语中相当于succeed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 al

33、l 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 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 l

34、ake 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