一对一人教版选修6 UNIT 4 Global warming词汇及句型精讲.docx

1、一对一人教版选修6 UNIT 4 Global warming词汇及句型精讲学员学校： 年级： 高二 课 时 数：2学员姓名： 辅导科目： 英语 学科教师： 授课类型选修6 UNIT 4 Global warming词汇及句型精讲授课日期及时段教学内容课前小练：语法填空Refresh Our Environment As the director stated on behalf of his researching group, the data of this graph makes a clear presentation of the future environmental tend

2、ency. On one hand, the quantity of fuel keeps on decreasing by 9% per year while the_1_(grow) of a wide range of pollution has been a global trend. On the other hand, themildlybut_2_(steady)going up of the average temperature is resulting in catastrophes like widespread floods._3_disagreement, they

3、subscribe to the view_4_it is humans existence and their randomly consuming energy that result in this phenomenon.Many people have a commitmentthat developing nuclear power or energy_5_outer space will stop bad consequences _6_(come) about. However, scientists and educators are opposed to this view

4、even if our needs may be met on the whole. They tend to advocate refreshing our circumstances_7_saving energy and recycling waste. It is suggested that we use energy-saving appliances such as electrical motors, microwaves and so on_8_not be casual about little things like recycling a can. So please

5、glance around and see_9_ you can do. So long as everybody _10_(make)contribution, we will not have to put up with this problem anymore.【重点词汇】1.quantity n. 量；数量(1)Your work has improved in quantity and quality this term.本学期你的作业在数量上和质量上都有所提高。(2)My brother bought a large quantity of books.我弟弟买了大量的书。in

6、quantity大量quantities of名词复数谓语动词 许多a quantity of大量2.tend vi. 趋向；易于；照顾 vt. 照顾；护理3. oppose vt. 反对；反抗；与(某人)较量opposed adj. 反对的；对立的(1)Congress is continuing to oppose the Presidents healthcare budget.国会继续反对总统的卫生保健预算。(朗文词典)(2)The father is opposed to his sons marriage.父亲反对儿子的婚事。(1)oppose (doing) sth.反对(做)某

7、事(2)be opposed to反对as opposed to而；相对于state vt. 陈述；说明range n. 种类；范围(1)The drug is effective against a range of bacteria.这种药品对一类细菌有效。(朗文词典)(2)There are 120 students whose ages range from 10 to 18.有120名学生，年龄在10到18岁之间。a range of一系列beyond/out of ones range/the range of sb.超出某人的范围in/within the range of在范围

8、之内range from.to.从到之间变化glance vi. 看一下；扫视 n. 一瞥steady adj. 平稳的；持续的；稳固的steadily adv. 平稳地；持续地tendency n. 倾向；趋势tend v趋向；易于；照顾widespread adj. 分布广的；普遍的average adj. 平均的(1)She was just an average high school athlete.她仅仅是个普通中学运动员。(2016江苏)(2)Its said that the paper receives an average of nearly 100 articles a

9、day.据说这个报社平均每天要收到接近一百来篇稿件。an average of平均有(后跟数词)the average of.的平均数on (an/the) average平均；一般地above/below (the) average在平均水平以上/以下“an average of复数名词”作主语，谓语动词用复数；“the average of复数名词”作主语，谓语动词用单数。circumstance n环境；情况(1)Obviously we cant deal with the problem until we know all the circumstances.显然，我们只有了解全部情

10、况后才能处理这个问题。(剑桥词典)(2)I wish we could have met under happier circumstances.我真希望我们是在更愉快的情况下相识的。in/under no circumstances决不(置于句首，句子要用倒装语序)in/under the circumstances在这种情况下；既然这样in/under any circumstances在任何情况下if circumstances allow/permit如果情况允许(1)抽象地点名词，如：point，stage，case，situation，condition，position，acti

11、vity，scene，occasion，environment，circumstance等作先行词，并在从句中作状语时，用where或“介词which”引导定语从句。(2)在短语in/under the/no/any circumstances中circumstance总是用复数。【重点短语】1 come about发生；造成(1)She has a mental toughness that did not come about by chance.她心理稳定，这不是偶然发生的。(2016江苏)(2)How did it come about that he knew where we we

12、re?他是怎么知道我们在什么地方的呢？It comes/came about that.发生。How does/did it come about that.？是怎样发生的？When it comes to.当谈到come about相当于happen或occur，均无被动形式；且常用it作形式主语。2 subscribe to同意；赞成；订购；捐助(1)I subscribed to the magazine for only 32 a year.订阅(2)How much did you subscribe to the disaster fund？捐助(3)Do you subscrib

13、e to her pessimistic view of the state of the economy？同意3quantities of大量的4go up上升；增长；升起5result in导致6be opposed to反对7keep on继续8on the whole大体上；基本上9on behalf of代表一方；作为的代言人(on ones behalf)代表一方；作为的代言人选词填空on behalf of，stand for，represent(1)What does WHO _(代表)?(2)I apologize to you _(代表) my family.(3)He _

14、(代表) our school to take part in the competition and all of us were proud of him.(1)on behalf of是介词短语。(2)stand for往往用来表示“(字母、数字、符号等)代表什么”。(3)represent用来表示“代表某人/某个团体(政府等)”“某种标志代表什么”“某物表现的是什么”和“把某人(物)描绘成什么”。Keys: （1）stand for（2）on behalf of（2）represented10put up with忍受；容忍猜测划线单词词义(1) Far water doesnt pu

15、t out near fire.(2) Encourage children to put aside/away some of their pocket money to buy Christmas presents.(3) The association has put the event off until October.(4) Her bed was neatly made，her clothes put away.(5) Class Three has put forward a reasonable proposal.(6)We cant put up with such ter

16、rible noises.put up with忍受，容忍，相当于tolerate，stand，bear等。11and so on等等语境活用运用上述短语完成片段As we can see，many people 1. _(继续) throwing rubbish. I wonder how this sort of bad habit 2. _ (发生).3. _ (总之)，I am strongly 4. _ (反对) the behavior of this kind and cant 5. _ (忍受) it.6. _ (代表) those who take good care of

17、the environment，I would like to say as long as we can behave ourselves and start from ourselves to protect the earth，we can create a beautiful environment.【重点句型】1. All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal, natura

18、l gas and oil to produce energy.所有的科学家同意这种观点：人们为了生产能量而燃烧化石燃料如煤、天然气和石油，从而引起了地球温度的升高。2. It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.这意味着更多的热量被困在大气层中，从而引起全球温度上升。3. It was a scientist called Charles Keeling, who made accurate measurements

19、of the amount of carbon dioxide in the atmosphere from 1957 to 1997.是一位名叫查尔斯基林的科学家曾经把1957-1997年期间大气层中二氧化碳的含量作了精确的统计。4. They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.他们还同意下述观点，正是燃烧越来越多的化石燃料导致了二氧化碳的增加。5. On the other hand, the

20、re are those, like George Hambley, who are opposed to this view, believe that we should not worry about high levels of carbon dioxide in the air.另一方面，还有一些人，像科学家乔治汉布利，反对上面的观点，他们认为我们不必担心空气中会有高含量的二氧化碳。6There is no doubt that.There is no doubt that the earth is becoming warmer and that it is human activ

21、ity 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，并且全球变暖是人为的，而不是随意的自然现象。仿写毫无疑问，那里的孩子们急需关心和帮助。There is no doubt that children there are badly in need of care and help.7even if引导让步状语从句Even if we start reducing the amount of carbon dioxide and other gree

22、nhouse 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。仿写由上层人士做最终决定，即使其他人不同意。(2014浙江)Higherups make the final decisions，even if others might disagree.8so/as long as 引导条件状语从句It is OK to leave an electrical appliance on so long as y

23、ou are using itif not，turn it off!只要你在使用电器设备，你便可以把它开着，如果不用就把它关掉！仿写只要有爱心和美德，世界将更美好。(2014广东)As long as there is kindness and virtue，the world will become more beautiful. 【跟踪练习】选修6Unit4Global warming一、请根据各句上下文的意义，选择正确的单词填入空白处。第一组：state, catastrophe, decrease, Fahrenheit, widespread, fuel, phenomenon, g

24、lance, consequence, climate1 32 degrees _ is equal to 0 degrees Celsius(Centigrade).2 Terrorism(恐怖主义) is a _ of the 20th century.3 Oil, coal, natural gas, charcoal are all common _.4 The 1976 Tangshan earthquake was a _ to China.5 I like the _ of Shenzhen. It has an average temperature of 20.6 The _

25、 of people cutting down lots of trees is that land is easy to wash away when it rains and more land will turn into desert. 7 It was _ that London would host the 30th Summer Olympics. 8 At first _, the math problem seemed easy.9 This reform has received _ support throughout the country.10 The species

26、 of bird is _ in numbers every year.第二组：nuclear, steady, average, title, existence, pollution, graph, disagreement, microwave, electrical11 China is developing fast, and it has had five years of _ economic growth.12 Pakistan came into _ as an independent country after the war.13 My brother worked as

27、 an _ engineer after graduating from college.14 Noise _ will damage peoples hearing.15 The soup is cold; please reheat it in the _.16 The White House is strongly against Democratic Peoples Republic of Korea (DPRK) and Iran developing _ weapons.17 There is a _ among the archaeologists(考古学家) as to the

28、 age of the sculpture.18 The official _ of this job is “ Administrative Assistant(行政助理).”19 The _ shows how the house prices have risen since the 1980s.20 Forty hours is a fairly _ working week for most people.二、把下列短语填入每个句子的空白处（注意所填短语的形式变化）：-compare.to come about quantities of result in a range ofke

29、ep on build up on the whole put up with so long as -1 _ trying. Youll succeed in time.2 I cannot imagine how you _ naughty children at all.3 I think, _, the article is well written except for a few unfit sentences.4 How did the traffic accident _?5 _ food were left on the table.6 You can call me any time _ you are free.7 Young kids are often _ the future of our motherland.8 Sports and games can _ ones character.9 His laziness _