2014届高三英语一轮复习教案：Unit4Globalwarming（新人教版选修6）

1、Book 6 Unit 4 Global warming第一课时.联想记忆(根据提示写出相应的词汇以及相关短语)1come_about发生come out 出版come up (问题)被提出come_up_with 提出come_across偶遇2quantities_of 大量的a large quantity of 大量的3tend vi.趋向；易于tend to_do倾向于/易于做4result_in 导致lead to /give rise to /contribute_to导致result from因发生5opposed adj.反对的oppose/be opposed_to反对ob

2、ject to反对6consequence n后果as a consequence/in consequence/consequently结果，因此7on the whole大体上，基本上as a whole作为整体8average adj.平均的；n.平均数on average平均9on behalf_of 代表一方represent vt.代表stand for 代表；象征10put_up_with忍受；容忍tolerate/bear/stand忍受；容忍11so long as/as long as只要as soon as 一就12circumstance n情况；环境under/in_

3、no_circumstances无论怎样都不13contribution n贡献make_contributions_to 为做贡献.构词记忆(根据提示写出相应的词汇及其派生词)1consume vt.消费consumption n消费consumer n消费者2tend vi.趋向tendency n趋向3steady adj.平稳的；稳固的steadily adv.平稳地；持续地4exist vi.生存；存在existence n生存；存在5commit v做(错事等)；犯(罪等)commitment n承诺；交托；信奉6grow v生长；种植growth n增长；生长7present v

4、t.显示；赠送presentation n显示；演出8disagree vi.不同意disagreement n分歧.语境填词(根据提示用适当的单词或短语填空)1How did it come_about(发生) that so many people subscribe_to(赞成) the idea while others are_opposed_to(反对) it?2Quantities_of(大量的) greenhouse(温室) gases are poured into the air.As a result, the temperature tends(倾向于) to go_u

5、p(上升)3Even_if(即使) it is difficult for you, you can make steady(不断的) progress as_long_as(只要) you keep_on(继续) working hard.4On_the_whole(总体而言), the catastrophe(灾难) has resulted_in(造成) over 50 deaths and there is a tendency(趋势) that the number will go_up(增长)5On_behalf_of(代表) our class, I want to tell y

6、ou we cant put_up_with(忍受) your casual(随意的) manners to us.语境记忆(背诵语段，记忆单元词汇)Quantities of data and graphs indicate a steady widespread famine phenomenon as the consequence of the trend of advocating too much individual consumption.第二课时.课文原句背诵1Its OK to leave an electrical appliance on so long as you

7、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。如果不用就关掉它！2It means that more heat energy tends to be trapped in the atmosphere causing_the_globaltemperature_to_go_up.这就意味着更多的热能会被困在大气层里，从而导致地球温度升高。3This makes_the_greenhouse_heat_up and so the plants can grow throughout the cold period.这使得温室变暖，因此植

8、物能在寒冷的时期生长。.单项填空1You can borrow my car_you promise not to drive too fast.(2012江西，31)Aunless Beven if Cin case Das long as答案D解析句意为：你可以借用我的车子只要你承诺不开太快。unless除非，如果不；even if即使；in case万一，以防；as long as只要。显然D项符合句意。(教材原句：It is OK to leave an electrical appliance on so long as you are using itif not，turn it

9、off！)2Look at those clouds!Dont worry._ it rains，well still have a great time. (2012北京，21)AEven if BAs thoughCIn case DIf only答案A解析even if即使，引导让步状语从句；as though好像，引导方式状语从句；in case以防，万一，引导条件状语从句；if only要是就好了，引导虚拟条件句。由题干中的关键信息“Dont worry.”和“.well still have a great time.”可知此处填Even if(即使)。句意为：看那些乌云！别担心。

10、即使下雨，我们仍然会玩得很开心。(教材原句：Even if we start reducing the amount of carbon dioxide and other greenhouse gases.)3It was 80 years before Christopher Columbus crossed the Atlantic _ Zheng He had sailed to East Africa. (2012重庆， 32)Awhen Bthat Cafter Dsince答案B解析句意为：郑和航海到东非比哥伦布横渡大西洋早80年。分析题干可知本句是一个强调句，被强调的是“80

11、years before Christopher Columbus crossed the Atlantic”，根据强调句结构“It is/was被强调部分that剩余部分”可知选B项。(考查单元语法)4I can _ the house being untidy，but I hate it if its not clean. (2011新课标全国，26)Acome up with Bput up withCturn to Dstick to答案B解析句意为：我能忍受这套房子凌乱，但不喜欢它不干净。come up with找到(答案)，想出(主意)；put up with容忍，忍受；turn

12、to转向，翻页，求助于；stick to坚持。(教材原句：We do not have to put up with pollution.)5The two girls are so alike that strangers find _ difficult to tell one from the other. (2011山东，24)Ait BthemCher Dthat答案A解析句意为：这两个女孩长得如此相像，以致于陌生人觉得很难把她们区分开。本句中it用在find后作形式宾语，真正的宾语是后面的动词不定式短语to tell one from the other。them，her，that

13、等词均不能作形式宾语或形式主语。(考查单元语法)6Giving up my job to go back to fulltime education was a big _，but now I know it was the best decision I ever made. (2011湖北，22)Aproject BcommitmentCcompetition Dambition答案B解析句意为：放弃我的工作并重新接受全日制教育是一个重大的决定，但现在我知道这是我做过的最好决定。project项目；commitment承诺，投入，花费；competition比赛；ambition志向。根据

14、句意可知应选B项。(教材原句：There are many people who have a commitment.).完形、阅读英译汉1While both men and women tend to focus on rewards and less on consequences under stress, their responses to risk turn out to be different.(2012北京阅读C)尽管男人与女人都更注重压力之下他们得到什么回报而不注重压力会带来什么后果，但是他们对冒险的反应不同。2Trees，handrails，hallways, and

15、sign posts are not for bicycle parking, and parking in such spots can result in a fine. (2012天津阅读A)树下，栏杆处，大厅和标志牌下都不得停放自行车，否则就要被罚款。3After considering this phenomenon, I decided I was going to change the way I was doing things. (2011湖南完形)考虑这种现象之后，我决定改变自己现在做事的方式。4It includes helping kids with their les

16、sons, raising money for families in need and collecting data for environmental research.(2011天津阅读表达)这包括帮孩子做功课、为贫困家庭募捐和为环境研究收集数据。第三课时.书面表达汉译英1你的未来取决于很多东西，但主要取决于你自己。(depend on) (2012浙江书面表达)Your future depends on many things, but mostly on you.2结果，我的学习已稳步提升。(steady) (2011安徽书面表达)As a result, I have made

17、 steady progress in my studies.历年高考热点：as long as，even if，put up with，commitment，tend，consequence，result in， phenomenon，data，environmental，depend on，steady等的用法。考点预测：tend，oppose，glance，average，subscribe，come about，result in，put up with等的用法。1eq x(It is OK to leave an electrical appliance on so long as

18、you 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！eq x(句型公式：so long as引导条件状语从句)学情诊断(1)同义词语替换You can go out to play so_long_as you stay in the back yard.as_long_as/only_if/on_condition_that(2)单项填空My parents dont mind what job I do _ I am happy.Aeven though Bas soon asCas long as Das t

19、hough 答案C解析even though即使；as soon as一就；as long as只要；as though似乎，好像。句意为：只要我快乐我父母不介意我做什么工作。Our holiday cost a lot of money.Did it？Well，that doesnt matter_you enjoyed yourselves. (2010江西，22)Aas long as Bunless Cas soon as Dthough答案A解析句意为；我们的假期花了很多钱。是吗？只要你们玩得开心，那也就没有关系了。as long as只要；unless除非；as soon as一就

20、；though尽管。此处as long as引导条件状语从句，符合句意。归纳拓展so/as long as只要on condition that条件是only if只有,as long as长达as far as远达as good as几乎；与几乎一样as much as与一样多；和同等程度2. Without the “greenhouse effect”， the earth would be about thirtythree degrees Celsius cooler than it is.如果没有温室效应，地球会比现在冷大约33摄氏度。eq x(句型公式：without 用于虚拟语

21、气)学情诊断(1)Without your help，I couldnt_have_worked_out_the_problem yesterday.如果没有你的帮助，昨天我就不能解决这个问题。(2)单项填空Without the Communist Party of China，_China.Athere were not Bthere would be no Cthere will be Dthere hadnt been答案BBut for the Partys policy, we_such a happy life.Awill not lead Bcan not lead Cdo n

22、ot lead Dcould not lead答案D归纳拓展1介词和介词短语without没有，but for如果不是可以表示含蓄条件句，相当于一个if引导的虚拟条件句。2连词but，otherwise 也可以引出含蓄条件句。写作句组满分作文之佳句背诵aObviously，without the help of the whole society，there would be no new school today. (2011福建)bWithout your help，I couldnt have made so much progress in English.(2009山东)3eq x(

23、单元语法：it的用法2)学情诊断按强调句形式改写下列句子(1)The meeting will not begin until everyone is seated.(强调not.until.)It_is_not_until_everyone_is_seated_that the meeting will begin.(2)Why did he come late for the meeting？(强调why)Why_was_it_that he came late for the meeting?(3)How did you find his house？(强调how)How_was_it_

24、that you found his house?(4)Where did the 44th World Table Tennis Championship take place？(强调where)Where_was_it_that the 44th World Table Tennis Championship took place?(5)Did they clean the classroom yesterday？(强调they)Was_it_they_that/who cleaned the classroom yesterday？第四课时.根据英文释义写出下列单词1consume：to

25、 use sth.，especially fuel，energy or time2consequence：a result of sth. that has happened3range：the limits between which sth. varies4glance：a quick look；to look quickly at sb./sth.5commitment：a promise to do sth. or to behave in a particular way .语境填词eq x(state，range，advocate，subscribe，tend)1Every yea

26、r I usually subscribe to some magazines for my daughter to read.2She is tending (to) her sick mother at home.3The witness stated that she had never seen Mr.Smith.4There are two hundred boys ranging from seven to fourteen in age.5Many experts advocate rewarding your child for good behaviour.词义猜测或句意理解

27、题用本单元词汇或句式替换划线部分1Global warming happens as a result of human activities. comes_about2All scientists agree that the increase in the temperature is due to the burning of fuels. subscribe_to_the_view3Prices seem to be increasing day by day. going_up4He is against my giving up my present job.opposed_to5

28、The accident caused 15 deaths.resulted_in.微写作(29) 写作素材1有些科学家同意全球变暖是个灾难。2不断增长的温度可能会导致洪水、干旱和饥饿。3其他科学家反对这种观点，认为这种变暖会很温和，不会在环境方面导致严重的后果。提示：黑体部分用本单元词汇表达。连句成篇 (将以上句子连成一篇50词左右的英语短文)Some scientists subscribe to the view that global warming will be a catastrophe. The steady going up of the temperature may re

29、sult in floods，drought and famines. Others are opposed to this, saying the warming will be mild with no severe environmental consequences.第五课时.微语法(29)强调句(课外拓展一个单元突破一个语法点)1Have you seen the film Under the Hawthorn Tree?Of course，I have.It was in our village _ it was made. (2011重庆，32)Athat BwhereCwhen

30、 Dwhich答案A解析句意为：你看过电影山楂树之恋吗？当然，我看过。它就是在我们村里拍摄的。依据强调句型结构“It is/was被强调部分that句子剩余部分”可知选A。2_ made Daisy wild with joy?Her success in the Alevel exam this year.AHow was it that BWhen was it thatCWhy was it that DWhat was it that答案D解析考查强调句式的特殊疑问句形式。此处强调主语成分，而答语“Her success in the Alevel exam this year.”作主

31、语，相当于问句中的what。3Some great people said it was their primary school teachers that they were fond of_influenced their whole life.Awhat BwhichCas Dwho答案D解析考查强调句。句意为：一些伟人说，是他们喜欢的小学老师影响了他们的一生。被强调的部分是“their primary school teachers”，而“that they were fond of”是定语从句，修饰先行词teachers。在此强调句中，被强调的部分指人，结合选项可知选who。4_w

32、as it that they found the lost suitcase?The hotel manager had made every effort to help them.AWhat BHowCWhich DWho答案B解析考查强调句。分析句子结构可知，此处可用句式“特殊疑问词wasitthat其他”。结合语境可知此处应用疑问词how来强调找到手提箱的方式，故B项正确。5It was only as I got older _I got more curious about my background.Athat BthanCthen Dwhen答案A解析考查强调句型。此处onl

33、y as I got older是被强调的部分。第六课时1eq x(tend)双语释义vi.趋向；易于(be likely to do)；照顾；vt.照顾；护理(care for)学情诊断(1)I tend to see pictures in my mind when I am reading or listening.(句型转换)I have a tendency to see pictures in my mind when I am reading or listening.(2)翻译句子He tends towards selfishness.他有自私自利的倾向。She tends

34、to get angry when others disagree with her.别人不同意她的看法时，她很容易生气。Youd better tend to your own affairs.你还是管好自己的事情吧！归纳拓展tendto sb./sth.照料；照顾end to do sth./have a tendency to do sth.易于；往往会做某事tend to/towards sth.有的趋势；倾向于tendency n.趋势；倾向have an upward tendency有向上的趋势2eq x(oppose)双语释义vt.反对；反抗；与(某人)较量(to disagr

35、ee with)学情诊断(1)完成句子He opposed_their_building a new hall.他反对他们修建新礼堂。His daughter is very athletic as_opposed_to his son, who is cleverer.他女儿擅长运动，与此相对，他儿子则头脑更聪明。(2)During the discussion, many members were_my proposal, which upset me greatly.Aobjecting Bobjected toCopposing Dopposed to答案D解析be opposed t

36、o反对，固定短语。归纳拓展oppose A against/to B把A与B相对照或相比,oppose doing sth.反对做某事,be opposed to反对,as opposed to与相比之下；与对照而言3eq x(glance)双语释义vi.看一下；扫视(look quickly)；n.一瞥(a quick look)学情诊断(1)完成句子At_first_glance the problem seemed easy.乍一看问题似乎很简单。I could see at_a_glance that it wasnt the work of Xu Beihong.我一眼就能看出这不是

37、徐悲鸿的作品。(2)He _the envelope and recognized his fathers handwriting.Astared at Bglared atClooked at Dglanced at答案D解析句意为：他瞥了一眼信封，认出是他父亲的笔迹。stare at 盯着看；glare at怒视；look at 看；glance at 瞥一眼。由句意可知选D项。归纳拓展glance at/down/over/through 浏览，粗略地看give/take/have a glance at匆匆一看；扫视at first glance乍看之下；乍一看at a singleg

38、lance 只看一眼；一眼；立刻易混辨析glance，glare，stareglance指快速地看某人或某物一眼，强调动作。glare指怒视。stare指由于害怕或吃惊而睁大眼睛注视某人或某物。活学活用用glance，glare，stare的适当形式填空(1)The boy stared at the broken glass he dropped on the floor，and didnt know what to do.(2)She glanced shyly at him and then lowered her eyes.(3)He didnt shout；he just glare

39、d at me silently.4eq x(average)双语释义adj.平均的； 普通的(normal)；典型的(typical)；n.平均数；平均水平；v.平均为；计算出的平均数(be equal to.as an average)学情诊断(1)用适当的介、副词填空If your grades are above average，you shall get a reward.Four hundred people a year die of this disease on average.Temperatures are above/below average for the time

40、 of year.(2)Last year the number of students who graduated with a driving licence reached 200,000, a (n)_of 40,000 per year.Aaverage Bnumber Camount Dquantity答案A解析句意为：去年获得驾照的毕业生的数量达到了20万人，平均每年四万人。average平均数，符合句意。number数字；amount数量；quantity数量。归纳拓展the average of . 的平均数on the/an average平均abovethe averag

41、e在平均水平之上belowthe average在平均水平之下5eq x(subscribe)双语释义v订购，订阅(pay regularly to get a copy of.)；捐助，出资(donate)；签名学情诊断(1)翻译句子I have subscribed to a weekly magazine.我已订阅了一种周刊。I couldnt subscribe to your opinion more.我非常同意你的观点。(2)He did not _to my proposal，so Im not pleased.Asubscribe Bdevote Cpromise Ddescr

42、ibe答案A归纳拓展subscribe to a newspaper订阅报纸,subscribe to an action group捐款给一个行动组织subscribe to an idea/a view/an opinion赞同支持某种看法、观点及意见subscribe ones name to 签名于6eq x(come about)双语释义发生(happen)；造成学情诊断(1)用适当的介、副词填空The dictionary is being printed and it will soon come out.This was a really difficult question，but a little boy came up with a good answer.I came across an old friend at the p