新教材外研版高中英语必修第二册课件：UNIT-6-Earth-first-Section-C

UNIT6

EarthfirstSectionC

Developingideas，Presentingideas&Reflection核心词汇词汇一majorityn.多数，大多数（人或物）◆教材原句...andthemajorityofustakestepstosaveenergyandreducewasteandpollution.……并且我们大多数人都采取措施来节约能源，减少浪费和污染。◆要点必记ina/themajority占大多数

a/themajorityof...大多数……［反］minorityn.少数；少数民族题组练·领悟方法◆学法点拨（1）Themajorityof+复数名词+复数谓语动词+其他（2）Themajorityof+集合名词+单数/复数谓语动词+其他（3）Amajorityof+复数名词+复数谓语动词+其他◆单词积累majoradj.主要的；主修的（反义词：minor）n.主修科目，专业vi.主修majorin主修…… 单句写作（1）Theagreementseemstobeimpossiblebecause_____________________________________（大多数成员反对）.（2）Only

（少数的）peopleinthatcitydonothaveacarwhilethepeopletakingthesubwaytoworkare

（占多数）.单句语法填空（3）Tomysurprise，themajorityofthestudents

（be）forhisproposal.（4）One-thirdofthecountry

（be）coveredwithtreesandthemajorityofthecitizens_______（be）blackpeople.（5）Inmyopinion，themajorityofthecommittee

（have）arrived.isthemajorityofthemembersareagainstitaminorityofinthe/amajorityarearehas/have词汇二takestepstodosth.采取措施做某事

...andthemajority

ofustakestepstosaveenergyandreducewasteandpollution.……并且我们大多数人都采取措施来节约能源，减少浪费和污染。◆要点必记takemeasurestodosth.采取措施做某事takeactiontodosth.采取行动做某事◆归纳拓展stepup加紧，加强，促进；走上前去 stepaside让位，退位stepbystep逐步地 outofstep不合拍，不一致mind/watchyourstep走路小心；言行小心 单句语法填空（1）Thewildpopulationofkoalasisindangerofdyingout，soweshouldtakesteps__________（protect）them.（2）Theearthissoheavilypolluted.Itistimeforustotakemeasures

（protect）theenvironment.（3）Firefighterstookactionimmediately

（stop）thefirespreading. （4）Jackstepped

hispacebecausehedidn’twanttobelateagain.toprotecttoprotecttostopup词汇三mistake...for...把……错当成……

◆教材原句Plasticbagscauselitterandareadangertowildanimals，whichmistakethemforfood.塑料袋造成垃圾，对野生动物来说是一种危险，它们会把塑料袋误认为是食物。◆要点必记bymistake错误地；弄错makeamistake犯错误mistakenadj.（见解或判断上）错误的；不正确的bemistakenabout...误解……；对……持有错误的见解 单句语法填空（1）Awomanmistookhim

awell-knownactor，andaskedhimforhisautograph（亲笔签名）.（2）Tommusthavetakenyourdictionary

mistake.（3）Don’tworry，weallmake

（mistake）.单句写作（4）Ithinkyoumustbe

（把我错当成）someoneelse.（5）Itookyourbaginsteadofmine

（错误地）.forbymistakesmistakingmeforbymistake词汇四breakdown分解；（机器）发生故障；（计划、谈判等）失败；垮掉◆教材原句Ittakeshundredsofyearsforplastictobreakdown，butmuchlesstimeforpaper.塑料需要几百年才能分解，而纸分解的时间则要短得多。◆要点必记breakup破碎；解散 breakinto强行闯入breakin强行进入；打断，搅扰 breakawayfrom脱离；逃脱breakout（战争、火灾等）突然发生，爆发breakthrough突破 breakoff中断；折断 单句写作（1）Hehadtopausefromtimetotimetowipethesweatfromhisforehead，becausetheair-conditioningsystem________________（出故障）.（2）［2016·北京卷］NortonSoundwascoveredwithice，whichcouldsometimes________________（破裂）withoutwarning.（3）Abigfire________________（爆发）lastnightanditscauseisbeinglookedinto.（4）Whenhegothome，hefoundhishouse________________（闯入）.（5）Burglars________________（强行进入）throughthebedroomwindow.

brokedownbreakupbrokeoutbrokenintobrokein词汇五amountn.数量，数额 ◆教材原句However，makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.然而，制造一个纸袋所消耗的能量是制造一个塑料袋的四倍，用水量是制造塑料袋的三倍。◆要点必记alargeamountof=largeamountsof

许多，大量◆学法点拨Alargeamountof+不可数名词+单数谓语动词+其他.Largeamountsof+不可数名词+复数谓语动词+其他. 单句语法填空（1）Alargeamountofmoney

（spend）buildingmoremodernkindergartenssofarthisyear.（2）Largeamountsofmoney

（waste）buyinguselessthingseveryyear.（3）Withmoreforestsbeingdestroyed，alargeamountofgoodearth

（be）beingwashedawayeachyear.单句写作（4）Englishlearninginvolves

（大量）memorywork.（5）Hewasted

（大量）timeplayingcomputergames.hasbeenspentarewastedisalargeamountoflargeamountsof词汇六removev.移走，搬走；去除，去掉；脱去；免除……的职务，开除 ◆教材原句Tomakesureyourapplianceisinfactoff，removetheplugfromitspowersupply.为了确保您的家用电器实际上是关闭的，请拔掉电源插头。◆要点必记removesth.fromsp.把某物从某地搬走（移开）removesb.fromsth.把某人从……职位免职removesb.fromschool勒令某人退学removeone’sdoubt/trouble消除某人的疑虑/烦恼removethemudfromyourshoes把你鞋上的泥除掉 单句语法填空（1）Toouramazement，theofficialwasremoved

office.（2）You’dbetterhavetheoldfurniture

（remove）.（3）Onceformed，thebadhabitsarehard

（remove）.单句写作（4）You’dbetterperformwellto

（消除他的疑虑）.（5）Onlyafterhe

（摘掉墨镜）didIrecognizehim.（6）He

（被开除了）thepostbecausehebroketherulesandregulationsofthecompanybydesign.fromremovedtoberemovedremovehisdoubtremovedhisdarkglasseswasremovedfrom词汇七oaccount把……考虑进去（=takeaccountof） ◆教材原句...eventakingintoaccountitstransport.……即使考虑到运输。◆要点必记accountfor是……的原因，解释；（在数量或比例上）占gavesb.a（full）accountof（详细）描述……open/closeanaccount开户/销户onallaccounts无论如何onaccountof因为，由于onnoaccount决不（在句首时，句子用部分倒装语序） 单句语法填空（1）Courseworkistaken

accountaswellasexamresults.（2）Shehasthehabitofkeepinganaccount

herdailyactivities.（3）Itissaidthatbodylanguageaccounts

55percentofafirstimpressionwhilewhatyousayjust7percent.单句写作（4）Thepoorweathermayhave

（是……的原因）theincreaseinthenumberofpeoplewhocoughdayandnight.（5）Hewastooshockedto

（描述）oofforaccountedforgiveanaccountof词汇八campaign（1）n.（宣传）活动；战役（2）vi.参加运动；作战 ◆教材原句WearewritingthislettertocalloneveryonetotakepartintheClearYourPlatecampaign.我们写这封信是为了号召大家参加光盘运动。◆要点必记（1）acampaignfor/against争取/反对……的运动acampaignforequalrights争取平等权利的运动launch/beginacampaign发起一场运动（2）campaignfor/against参加争取/反对……的运动campaigntodo为了做……而参加运动 单句语法填空（1）Theyhavelaunchedacampaign

（protect）ancientbuildingsinurbanareas.（2）Theyarecampaigning

（prevent）thewildanimalsbeinghunted.单句写作（3）Hejoinedagroup

（发起运动反对）thedestructionoftherainforests.（4）Sincethen，they

（发起一场伟大的运动）tomakethebeachessaferforswimmersandtourists.toprotecttopreventcampaigningagainsthavelaunchedagreatcampaign词汇九urge（1）v.竭力主张，强烈要求，敦促（2）n.强烈的欲望，冲动 ◆教材原句Iturgespeopletosavefoodbynotwastinganythingonthediningtable.它敦促人们节约食物，不要在餐桌上浪费任何东西。◆要点必记urgesb.todosth.力劝/敦促某人做某事 urgethat...力劝/敦促……anurgetodosth.做某事的冲动◆学法点拨urge后跟从句时，从句常用虚拟语气，从句谓语用“should+动词原形”，should可以省略。◆单词积累urgentadj.紧急的；急切的 urgentlyadv.紧急地；迫切地urgencyn.紧急，紧迫 单句语法填空（1）Chinaurgestherelevantparties

（keep）calmandadoptaresponsibleattitude.（2）Theymightthenurgetheirparentsandotherpeople

（give）upsmoking，too.（3）Hehadasuddenurge

（design）aposterpersonally.（4）Ihavean

（urge）message.Callmebackassoonaspossible.单句写作（5）Teachersurgedparents

（不要允许）theirchildrenunder12toridebicyclestoschoolforsafety.（6）Myteacherurgedthat

（我们在课下时应多做运动）.tokeep/（should）keeptogivetodesignurgentnottoallow/（should）notallowwe（should）domoreexerciseafterclass词汇十concernedadj.焦急的，担忧的 ◆教材原句Weareconcernedthat...我们担心……◆要点必记（1）beconcernedabout关心，挂念 asfarassb./sth.beconcerned就……而言beconcernedwith与……有关；涉及（2）concernvt.（使）担忧；涉及；关系到n.担心，忧虑；关注；利害关系concernoneselfabout对……感兴趣 withconcern关切地showconcernabout/for对……表示担心/关心◆一言辨异AsfarasIamconcerned，educatorsshouldbeconcernedabouttheproblemsthatareconcernedwiththehealthygrowthofthechildrenandconcernthemselveswith/intheworkofeducation.依我之见，教育工作者应该关心与儿童健康成长有关的问题，并使自己参与教育工作。 单句语法填空（1）AsfarasI’m

（concern），theideaiscrazy.（2）Infact，Johnhasneverbeen

（concern）aboutwhatothersthinkofhim.（3）Myteacherislookingatme

concern.（4）Severalparentsshowedtheirgreatconcern

theirchildren’ssafetyatschool.（5）Themeetingwasconcerned

thesystemreformsandeveryonepresentwasconcerned

theirowninterests.（6）What

（concern）meisourlackofpreparationforthechange.concernedconcernedwithaboutwithaboutconcerns单句写作（7）The

（忧心忡忡的家长）wereall

（担心）thechildren’ssafety.（8）

（就我而言），readingEnglishnewspapersisofgreathelptoourEnglishstudy.（9）Pleasecomehereontime.Thematter

（与……有关）allofyou.

concernedparentsconcernedaboutAsfarasIamconcernedisconcernedwith词汇十一contribute（1）v.促成，造成（某事发生）（2）vt.&vi.捐助，捐赠，贡献；投稿，撰稿 ◆教材原句Lookatthethreeitemsthatcontributetoacarbonfootprint.看看造成碳足迹的三个因素。◆要点必记（1）contribute（...）to/towards（把……）捐献/贡献给…… contributeto...是……的原因之一；导致……；有助于contribute（sth.）（tosth.）（为……）撰稿（……）；（向……）投稿（……）（2）makeacontribution/contributionsto/towards...为……作贡献◆一言助记Manypeoplecontributedmoneytothepoorboy，whichcontributedtohisreturntoschool.Awriterwroteastoryaboutthisandcontributedittoapress.许多人给那个贫穷的男孩捐款，这使他重返校园。一位作家写了一个关于此事的故事并把它投给了一家出版社。◆单词积累contributionn.捐款；贡献contributorn.捐款人；撰稿人 写出下列句中contribute的含义（1）Shecontributedanumberofarticlestothemagazine. ______________（2）Alcoholcontributestomanydeathsayearinthiscountry. ______________（3）Thevolunteerscontributemuchtimetotheactivity. ______________

单句语法填空（4）TheSongDynastycontributedthreegreatinventions

theworld.（5）Thegirlisintelligentandoftencontributes

thatnewspaper.（6）Hegotpromotedforhis

（contribute）tothecompany.（7）Thefamouswriterisoneofseveralauthors

（contribute）tothebook.单句写作（8）Eatingtoomuchandlackofexercise

（导致）hisbeingtoofat.（9）Everyoneofusshould

（为……作贡献）oursociety.投稿造成，导致贡献totocontributionscontributingcontributetomakeacontributionto词汇十二average（1）adj.平均（数）的；正常的；普通的

（2）n.平均数；平均水平 ◆教材原句Theaveragescoreofourgroupis...我们组的平均成绩是……◆要点必记（1）on（the/an）average平均 anaverageof平均有……aboveaverage平均水平以上 belowaverage平均水平以下theaverageof...……的平均数（2）theaveragerainfallof...……的平均降雨量anaverageageof...……的平均年龄 averagebuild/height平均身高theaveragesize平均大小 单句语法填空（1）Theprovince’srainfallthisyearis

average.Manyplantsareshortofwaterandhavebeendead.（2）

average，90%ofstudentsperclassinthisschoolareexperiencedinstudyingmaths.（3）［2015·重庆卷］Lastyearwasthewarmestyearonrecord，withglobaltemperature0.68℃________theaverage.单句写作（4）MyEnglishis

（在平均水平之上）.（5）

（平均起来），eachmemberearns＄5perhour.

belowOnaboveaboveaverageOnaverage重点句式句式一动名词作主语◆教材原句However，makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.然而，制造一个纸袋所消耗的能量是制造一个塑料袋的四倍，用水量是制造塑料袋的三倍。◆要点必记（1）单个动名词作主语，谓语动词用单数形式。（2）动名词和动词不定式都可以作主语。动名词作主语，表示一般或抽象的多次性的行为；动词不定式作主语往往表示具体的或一次性的动作。 ◆归纳拓展动名词短语作主语，常用it作形式主语。常用于以下固定句型：Itisnouse/gooddoingsth.Itisawasteoftimedoingsth.It’suseless/fun/worthwhiledoingsth.It’shardlyanygood/usedoingsth. 单句语法填空（1）

（read）isveryimportantinlearningEnglish.（2）It’snouse

（argue）withhim.（3）Itisawasteoftime

（talk）aboutsuchathing.（4）Itisnogood

（complain）.（5）

（finish）thetaskwilltakealongtime.（6）

（know）basicfirst-aidtechniqueswillhelpyourespondquicklytoemergencies.（7）

（hear）howothersreacttothebookyouhavejustreadcreatesanaddedpleasure.（8）

（be）onlineisnoexcuseforbeingrude，andyoudon’twanttobecomeatargetforatrollorcyberbully. 单句写作（9）每天玩电脑游戏简直就是浪费时间。It’s

everyday.（10）打翻牛奶，哭也没用。（覆水难收）____________________________________ReadingarguingtalkingcomplainingTofinishKnowingHearingBeingawasteoftimeplayingvideogamesItisnousecryingoverspiltmilk.句式二倍数表达法 ◆要点必记倍数表达法常用的几种形式：（1）倍数+as+形容词/副词的原级+as+其他（2）倍数+形容词/副词的比较级+than+其他（3）倍数+the+size/height/weight/length/width/depth...+of+其他（4）倍数+what从句◆学法点拨（1）上述结构中的“倍数”部分也可用分数、百分数代替。（2）表示两倍时，一般用twice/double；times表示“倍数”，一般用于表示三倍或三倍以上。 单句语法填空（1）Peter’sjacketlookedjustthesameasJack’s，butitcosttwice

muchashis.（2）Thisdepartmentistwice

（big）thanthatone.（3）Ourmanagerpresentedareportthreetimesthe

（long）ofmine.一句多译这条路的长度是三年前的四倍。（4）Theroadisfourtimes

itwasthreeyearsago.（5）Theroadisfourtimes

itwasthreeyearsago.（6）Thelengthoftheroadisfourtimes

itwasthreeyearsago.asbiggerlengthaslongasthelengthofwhatwhat句式三强调句型 ◆教材原句Itistheproductionoffood，notitstransport，thatusesmostoftheenergyandproducesmostofthegreenhousegases.消耗最多能源和产生最多温室气体的是食品生产，而不是食品运输。◆要点必记（1）强