Unit6EarthfirstPeriod3DevelopingideasPresentingideasReflection课件高一英语(新教材)

Unit6Earthfirst外研版2019必修第二册Developingideas，Presentingideas&ReflectionStep1Reviewnewwords多数.大多数（人或物）

n.数量、数额

n.设备，仪器，装置

n.电

n.家用电器、家用器具

n.移走，搬走，去掉

v.把………考虑进去（宣传）活动

n.竭力主张、强烈要求，敦促

v.焦急的，担忧的adj.促成.造成（某事发生）v.平均（数）的

adj.majorityamount

deviceelectricityapplianceremoveoaccountcampaignurge

concernedcontributeaverage

false

adi.stand-by

adj.mode

n.leak

v.plug

n.litre

n.canteen

n.不正确的.错误的备用的（机器、设备的）运行方式、状态.模式（使）漏、（使）渗漏（电）插头升，公升（工厂、学校等的）食堂，餐厅DevelopingideasStep2ReadWhat’sreallygreen?1Whichshoppingbagismore1friendly?□

Aplasticbag.□Apaperbag.□Neitherofthese.2Whatshouldyoudotosaveenergy

whenleavingyourhome?□Turnoffadevice.□Unplugadevice.□Neitherofthese.3Whatfoodisbetterfortheenvironment?□Foodproducedneartowhere

youlive.□Foodproducedfarfromwhere

youlive.□

Itdepends.4Whichuseslesswater?□Takingabath.

□Takingashower.□

Itdepends.Lookatthequestionsabout“greenliving”andtickyouranswer.Activity1Activity2Readthesubheadingsinthepassageanddecideiftheyaretrueorfalse.?Papershoppingbagsarebetterthanplasticones.?Whenyouturnoffadevice,

itstopsusingpower.?Eatinglocalfodisgoodfortheenvironment.?It'sbettertotakeashowerthanabath.Activity3Readtheeffectsandcompletethecausesoftheseaccordingtothepassage.Devicesturnedoffgointostand-bymodeandstillusepower.Localproducesometimesmightusemoreenergyandproducemoregreenhousegasesthanproducegrownalongwayaway–eventakingintoaccountitstransport.Ifyouspendmorethaneightminutesinashower,you’lluseasmuchwaterasinabath–about50litresofwater.Think&Share1Whichofthe“greentruths”surprisesyoumost?Giveyourreasons.2Areyouawareofanyother“greentruths”thatarenottrue?Sharethemwiththeclass.3How“green”areyou?Shareyour“greenactions”withtheclass.4Whatcanyoudotobecome“greener”?

Activity4

•Which“greentruth”areyougoingtotalkabout?•Whydopeoplebelieveitis“green”?•Whyisitnotcompletelytrue?•Whatcanyoudotobecome“greener”?1Usethesequestionstohelpplanyourtalk.Giveatalkaboutoneofthe“greentruths”inthepassage.

Startbystatingthetopic.Describeyourchosen“greentruth”inmoredetail.Explainwhyitisnotcompletely“green”.Endyourtalkbyencouragingyouraudiencetobecome“greener”.2Organiseyourtalkfollowingthestepsbelow.3Giveyourtalktotheclass.Usefulexpressions:Somepeoplethink…because…However,itisnotcompletelytruebecause…Therefore,weshould…Step3Writing

apersuasiveletterActivity51Whatisthepurposeoftheletter?2Whatistheexistingproblem?3WhataretheproposedactionsfromClass8?Readtheletterandanswerthequestions.Activity6Discussanotherenvironmentalissueaboutwhichtowriteapersuasiveletterandmakenotes.

ProblemCause(s)Sloution(s)Nowwriteapersuasiveletter.Usetheexpressionsintheboxtohelpyou.Shareyourletterwiththeclass.Activity7PresentingideasStep4

Activity1Workingroups.Lookatthethreeitemsthatcontributetoacarbonfootprint.Addanymoreyoucanthinkof.___________________________________________________________________________________________________________________________________________________Activity2Createacarbonfootprintsurvey.

Thinkoftwoquestionsandpossibleanswersforeachtopic.Giveeachanswerascorefrom1(alowcarbonfootprint)to3(ahighcarbonfootprint).Activity3Carryoutthesurveyinyourgroupandusetheresultstocomeupwithwaystoreducecarbonfootprint.SAMPLEQUESTIONS:Q1Whenpurchasingelectricaldevices,willyounoticetheenergysavinglabel?(1)Always.(2)Sometimes.(3)Never.Q2Whendiningoutside,youwilluse____________

(1)Yourowntableware(餐具).

(2)Reusabletablewareprovidedbyrestaurants.(3)Disposable(一次性的)tableware.Activity4Reporttheresultsofyoursurveyandyourideastotheclass.Usetheexpressionsintheboxtohelpyou.

ReflectionStep5LanguagepointStep6majorityn.大部分；大多数1.(1)ina/themajority占大多数by/withamajorityof以大多数……(2)majorin主修……[高考佳句](浙江高考写作)WhenIhaveadifferentopinion,Imaychoosetogiveitupandrespecttheopinionofthemajority.当我有不同的观点时，我可能会选择放弃自己的观点，尊重大多数人的意见。特别提醒themajority单独作主语时，谓语动词可用单数也可用复数。“the/amajorityof＋名词”作主语时，谓语动词的数与of后面的名词保持一致。(1)Themajorityofpeopleinthetownstronglysupporttheplantobuildaplaygroundforchildren.镇上大部分人强烈支持为孩子们修建一所游乐场的计划。(2)Hewontheseatby/withamajorityof71votes.他以71票的优势赢得了该席位。多维训练(1)单句语法填空①Themajority

(be)infavoroftheproposal.②Themajoritywhoattendedthemeetingyesterday

(be)students.③Themajorityofthedamage

(be)easytorepair.(2)完成句子①队员中赞成这个计划的占大多数。Amongthemembersoftheteamthosewhoarefortheplanare

.②你在大学主修的科目是什么？Whatsubjectdidyou

whenyouwereintheuniversity?was/werewereisinthemajoritymajorin2accountv.认为(think)；说明(explain)；总计有；n.账目(awrittenrecord)；说明；计算；理由(1)accountfor说明(原因等)；做出解释；占……(比例)(2)onaccountof由于，因为onnoaccount绝不(置于句首时，句子部分倒装)takeaccountof/oaccount考虑