1、人教版高中英语选修6教案Unit 4 Global warming人教版高中英语选修6教案Unit 4 Global warmingUnit4Globalwarming一、语言要点I单元要点预览(旨在让同学整体了解本单元要点)词汇部分词语辨析1.consequence/result/effect/outcome2.glance/gaze/glare/stare词形变化1.agreev.同意disagreev.不同意agreement/disagreementn.同意/不同意2.existv.存在existencen.存在3.statev.陈述,说明statementn.声明,阐述4.envir
2、onmentn.环境environmentaladj.周围的,环境的environmentalistn.环境保护主义者重点单词1.phenomenonn.現象2.tendvt.趋向,往往是;照管,护理3.statevt.声明,陈述4.rangen.行列,范围;vt.排列,归类于5.averageadj.平均的6.existencen.生存7.advocate倡导,拥护8.refreshv.精神振作,精力恢复,更新9.contributionn.捐献,贡献,投稿重点词组comeabout发生quantitiesof大量的resultin导致beopposedto反对onbehalfof代表一方p
3、utupwith忍受;容忍solongas只要重点句子1.Somebyproductsofthisprocessarecalled“greenhouse”gases,themostimportantoneofwhichiscarbondioxide.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.重点语法it的用法(II)II词语辨析1).consequence/result/effect/outcome【解释】consequence强调因某件事而引起的后果,有时带贬义。result普通用语,指某行动,计划或事件带来的最终结果。effect与相对,指动作行为带来的后果或效应
4、。outcome侧重某项活动,比赛的结果,结局【练习】选择consequence/result/effect或outcome并用其适当的形式填空1)The_ofthegamewasbeyondourexpectation.2)The_ofthemeetingwasthatnooneshouldbedismissed.3)Theadvertisementshavemuch_onconsumerschoice.4)In_oflaziness,hewasfired.keys:1)outcome2)result3)effect4)consequence2).glance/gaze/glare/star
5、e看,注视【解释】glance一瞥,匆匆一看,强调动作的短暂gaze凝视,注视,因惊异或赞赏而长时间无意识地凝视某人或某事物glare怒视,带有敌对或威胁的态度stare盯着看,含有无礼或粗俗的意味。【练习】选择glance/gaze/glare或stare,并用其适当的形式填空1)Theystoodatthetopofthehill,_atthesplendidsunset.2)Themanager_atthedocumentandsigneddownhisname.3)Thedog_atthestrangerandbarked.4)Dont_,itsrude!keys:1)gazing2)
6、glanced3)glared4)stareIII词性变化(旨在提供语法填空所需材料).agreev.同意disagreev.不同意agreement/disagreementn.同意/不同意2.existv.存在existencen.存在3.statev.陈述,说明statementn.声明,阐述4.environmentn.环境environmentaladj.周围的,环境的environmentalistn.环境保护主义者【练习】根据句子结构,用括号内所提供词的适当形式填空1)The_pointedoutthatthechangeof_willcausecertaingreat_disa
7、ster.2)Itwas_thatthenew-electedpresidentofU.S.Amadea_announcingnewpoliciestoreducetheconsequenceofeconomycrisis.3)ThoughthetwoPartyusually_witheachother,theyhavereachedan_onthelevelsofgreenhousegasestheywillallow.4)Inthesurvey,peoplefounditfunnythatmanyofthelongest-lastingmarriagesin_arethosebetween
8、peoplewho_infrequentquarrel.keys:1)environmentalist;environment;environmental2)stated;statement3)disagree;agreement4)existence;existIV重点词汇(旨在提供综合运用所需材料)1.phenomenonn.現象;奇迹,罕见的人才或事物phenomena典例1)Rainandsnowarephenomenaoftheweather.雨雪是天气现象。2)Beethovenwasaphenomenonamongmusicians.贝多芬是音乐家中的天才。3)thephenom
9、enaofnature自然现象4)asocialphenomenon社会现象练习汉译英1)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?_3)尽管中途退出了XX年奥运会,刘翔依然是跨栏项目的罕见的人才。_keys:1)Aneclipseofthemoonisararephenomenon.2)couldyouexplaintomethestrangenaturalphenomenon?3)ThoughquittingintheXXBeijingolympicGames,LiuXiangisstillaphenomenoninhurdleracing.2.tendvt.趋向,往
10、往是;照管,护理重点用法tendencyn.趋向,倾向(常与to/towards连用)典例1)mostofboystendtoenjoyplayingbasketball.大部分男孩都喜欢打篮球。2)Theolderwomentendtobelieveinstrangerseasily.老人更容易轻信陌生人。3)AteamofmedicalworkersweresenttotendthesurvivorsofwenchuanEarthquake.一组医护人员被派去照料汶川地震的幸存者。4)Nowadaysthereisagrowingtendencyforpeopletoshoponinter
11、net.如今人们网上购物有增加的趋势练习汉译英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_keys:1)Peopleunderstresstendtodeveloptheirfullrangeofpotential.2)Hewasrequiredtotendastoreintheownersabsence.3.statevt.声明,陈述n.状况,情况;国家重点用法state+名词/that从句/wh-从句statementn.声明,陈述典例1)Sheisinaterriblestatetoday.她今天心情不好。2)theheadofstate国家首脑3)H
12、ehaspubliclystatedhissupportforthepolicy.他已公开声明他会支持那项政策。练习汉译英1)合同清楚地叙述了那项工作应在何时完成。_2)我听见那位官员说不接纳儿童。_keys:1)Thecontractstatedwhentheworkshouldbefinished.2)Iheardtheofficialstatethattheywouldnotacceptchildren.4.rangen.行列,范围;vt.排列,归类于重点用法beyondtherangeof超越的范围outofonesrange某人达不到的rangeoneself站在的方面rangefr
13、omto/betweenand从到不等练习根据汉语提示,补全英语句子。1)Theshopkeeps_.2)_isfromsixtotwelveyearsold.3)Thetemperature_.4)weshould_onthesideoflawandorder.keys:1)awiderangeofgoods2)Theagerange3)rangesfrom15to35degrees4)rangeourselves5averageadj.平均的;一般的,普通的,中等的n.平均,平均数典例1)Hisaverageresultofthisthreesubjectsis96.他三科的平均成绩是96
14、。2)Theaverageof4,8,and60is24。4、8和60的平均数是24。重点用法abovetheaverage高于平均水平belowtheaverage在一般水平以下ontheaverage平均,按平均数计算;一般地说练习汉译英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。_keys:1)Heisanaveragestudentinourclass.2)Theincomeofthefarmersinthisareaisabovetheaverageoftheprovince.6.existencen.生存典例1)Anythinginexistenceis
15、reasonable.所有的存在都是合理的。2)Inthemiddleage,noonedoubtedabouttheexistenceofGod中世纪时没人怀疑上帝的存在重点用法inexistence存在existv.存在练习汉译英1)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。_keys:1)wealthandpovertyexistatthesametimeintheworld.2)Heisbelievedtobethekindestpersoninexistence.7.refreshv.精神振作,精力恢复,更新典例1)whentired,youcanref
16、reshyourselfwithacupoftea困时喝杯茶提神2)Refreshstoragebatteryincaseofbeingoutofenergyhalfway.给蓄电池充电以免半路没电。3)Thehostrefreshedourteacups.主人又为我们斟茶。练习汉译英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_keys:1)Acupoficywaterrefreshedhimafteralongtimeswork.2)Sometimes,asmallthingallcanrefreshyourmemoryV.词组eabout发生【典例】1)
17、Howdidthiscomeabout?这是怎么发生的?2)IdontknowhowitcameaboutbutIvegotadentintherearofmycar.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comealong出现,发生;comeout出来,长出;cometo达到;cometooneself苏醒,醒悟;comeupwith赶上,提出【链接高考】Itsalready10oclock.Iwonderhowit_thatshewastwohourslateonsuchashorttrip.A.cameoverB.cameoutc.cameaboutD.cameup答案
18、与分析:c。考查动词come构成的短语。A为“过去”;B为“出来”;D为“出现,到来”;为“发生”。2.quantitiesof大量的典例1)Beforetheyenteranentranceexamination,theyhavetodoquantitiesofexercise.在参加入学考试前,他们得做大量的练习。2)Hedrinkslargequantitiesofwatereveryday.他每天都喝大量的水。短语归纳Aquantityof/quantitiesof+名词(可数/不可数)Amountof/amountsof+不可数名词注意:以上短语修饰名词充当主语时,由quantity
19、/amount的单复数决定谓语的单复数。练习汉译英1)桌上摆满大量的食物。_2)在这个地区仅提供少量的牛奶_keys:1)Largequantitiesoffoodwereonthetable.2)onlyasmallquantityofmilkisofferedinthisarea.3.resultin导致【典例】找教案1)Stressandtirednessoftenresultinalackofconcentration.紧张和疲劳常使人精神不集中。2)Actingbeforethinkingalwaysresultsinfailure.做事不先考虑总会导致失败.3)Theacciden
20、tresultedinthedeathoftwopeople.这场意外事故造成两人死亡。4)Excessivedosageofthisdrugcanresultininjurytotheliver.这种药使用过量会损害肝脏。短语归纳leadto作“导致”resultfrom由.产生;asresult因此;结果;asaresultof作为.的结果;由于.withoutresult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。_,theysaved90%ofthetreesintheforest.2)我一直在想法打开箱子,但到现在这没有没打
21、开。Ivebeentryingtoopenthebox,but_sofar.3)此项工程的搁置已导致了6个人被解雇。Theshelvingoftheprojecthave_sixredundancy.4)她勤奋苦读,终于进了中山大学。_ofherhardworkwasaplaceatZhongshanUniversity.keys:1)Asaresult2)withoutresult3)resultedin4)Asaresult4.beopposedto反对【典例】1)AllthestatesinUNwereopposedtothewarlaunchedbyIsrael.所有的联合国成员国都反
22、对以色列发起的这场战争。2)manyresidentsinGuangzhouareopposedtotheplanoftearingdowntheoldbuildings.广州许多居民反对拆毁旧房子的计划。短语归纳表示反对:disagreewith;objectto;beagainst表示赞成:agreewith;beinfavourof;befor练习汉译英1)热爱和平的人们都反对核反应。_2)我们赞成她升为总裁_keys:1)Peoplelovingpeaceareopposedtonuclearweapon.2)weareinfavorofherpromotiontopresident.
23、5.onbehalfof代表一方【典例】1)myhusbandcouldnotbeheretonight,butlwanttothankyouonhisbehalf.我丈夫今晚因故不能前来,我代表他向你们致谢。2)weattendedtheglobalconferenceonbehalfofourcountry.练习汉译英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。_keys:1)Imgreatlyhonoredtoputonperformancehereonbehalfofmyschool.2)Theheroswifeacceptedthemedal
24、onbehalfofherdeadhusband.6putupwith忍受;容忍【典例】1)Imnotgoingtoputupwiththis!我再也受不了啦!2)wehavetoputupwithherbadtemper.我们只得忍受她的坏脾气。3)Noiseiscomingtothepointwherewecantputupwithit.噪音快到我们无法忍受的地步。短语归纳putaside节省;putaway储存;putdown写下putoff延期;putout熄灭;putup举起;【链接高模】Tomwouldliketofindsomewheretoworkbecausehecannot
25、_theboss.A.comeupwithB.catchupwithc.keepupwithD.putupwith答案与分析:D。考查词组辨析。根据所给语境可知他无法“忍受”这个老板。A项表示“想出”练习汉译英1)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_keys:1)Inthatsituation,wehadtoputupwiththeinconvenience.2)wearenotallowedtoputoffpayingthebills.7.solongas只要【典例】1)Aslongasyoudontbetrayme,Illdowhateveryouaskmeto.只要你不出卖我,要我做什么我都愿意。2)Aslongaslive,Iwillhelpyou.只要我活着
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