Unit 6 第5课时 Section 4【基础深耕】七年级英语下册高效课堂（沪教版2024）

Unit6Section4Focusingculture,Cross-curricularconnection,Project2024年沪教版

英语（七年级下）Electricityeverywhere课堂教学目的12新课导入3Content课堂活动5课堂训练6课堂小结4课堂重难点课堂教学目的12课堂重难点1,了解“地球1小时”是什么，产生及意义，响应保护地球资源的号召。2.跨学科学习再生能源的知识（物理科学）。3.结合本单元所学的知识，制作安全明智用电的海报。文化意识课堂重难点思维品质课堂教学目的1.了解“地球1小时”的相关知识。2.能够制作安全明智用电的海报。热爱与敬畏自然，树立爱护电、养成节约用电的意识。跨文化了解各国在节约用电方面的行动。懂得节约地球资源是全人类共同的行为准则。培养探究再生能源的意识。Remembertoturnofflightswhenyouleavearoom.Encourageyourclassmatestoturnoffclassroomlightsduringbreaks新课导入3Electricityisveryimportantinourdailylife,howcanwesaveenergy?UnplugchargerswhenyourdevicesarefullychargedUseenergy-efficientappliances.Keepthecomputermonitorsturnedoffwhennotinuse.Enhance（提高）awarenessofsavingelectricityandactivelytakepartinactivitiesrelatedtoenergysaving.Forexample:EarthHourOnthelastSaturdaynightofMarcheveryyear,peoplearoundtheworldturntheirlightsoffforonehour.WhatisEarthHour?TheWorldWildlifeFund(WWF)startedEarthHourin2007inSydney,Australia.Morethan2.2millionhomesandbusinessesjoinedin.PeoplefromallovertheworlddothesameonthelastSaturdayofMarcheveryyear.InChinesecitiesmanylandmarkbuildingsturnofftheirlightsforEarthHour.课堂活动4FocusingoncultureHowcanwesaveenergyinourdailylives?ThinkTherearemanywaystosaveelectricity.Onceayear,peopletakepartin"earthhour"andturnofftheirlightsforonehour.Let'slearnmoreaboutthisevent.EarthHourWhatisEarthHour?OnthelastSaturdaynightofMarcheveryyear,peoplearoundtheworldturntheirlightsoffforonehour.Theydothisbecausetheycareaboutclimatechange.Theyaretryingtoshowthatsmallchangescanmakeagreatdifferencetoourplanet.Howdiditstart?TheWorldWildlifeFund(WWF)startedEarthHourin2007,inSydney,Australia.Morethan2.2millionhomesandbusinessesjoinedin.EventhelightsattheSydneyOperaHousewereoutforanhour.Thissavedalotofelectricity.Thesameamountofelectricitycouldpowerthousandsofcomputersortelevisionsetsforanhour.Whenthelightswereout,thestarswereclearerinthesky.PeopleinChinalikedthisideatoo.Theystartedtotakepartintheeventin2008.Everyyear,manylandmarkbuildingsinChinesecitiesturnofftheirlightsforEarthHour.Whatcanyoudo?YoucantakepartinEarthHournextMarch.FindoutthedateandtimeoftheeventontheEarthHourwebsite.Whenthetimecomes,turnoffyourlightsandenjoyyourspecialhourinthedark.Itwillbeevenmorefunifyouaskyourfriends,familyandclassmatestojoinaswell.1.careabout2.makeagreatdifferenceto3.Morethan4.joinin5.beout6.takepartintheevent7.inthedark8.turnoff在文章中画出短语，并翻译关心,担忧对……产生极大影响超过加入,参加熄灭参加活动在黑暗中关闭EarthHourshowsourcommitmenttosavingenergyandprotectingourplanet.ThesloganforEarthHour2023was"GiveanHourforEarth：“地球一小时”表明了我们对节约能源和保护地球的承诺。2023年“地球一小时”的口号是“为地球献出一小时”.What(语篇的主体和内容)WhatisEarthHour?WhendopeopletakepartinEarthHour?

WhydopeopletakepartinEarthHour?

OnthelastSaturdaynightofMarcheveryyear,Becausetheycareaboutclimatechange.Theyaretryingtoshowthatsmallchangescanmakeagreatdifferencetoourplanet.Why（语篇传递的意义和价值）Howdiditstart?WhostartedEarthHour?

WhichcountriestookpartinthefirstEarthHour?CountriesAction

Whatcanyoudo?Wherecanyoufindthedateandtimeoftheevent?

WhatcanyoudoduringEarthHour?

Whatistheauthor’sattitudetowardsEarthHour?

TheWorldWildlifeFund(WWF)ChinamanylandmarkbuildingsinChinesecitiesturnofftheirlightsontheEarthHourwebsiteturnoffyourlightssupportive.Readthearticleandanswerthefollowingquestions.1.WhendopeopletakepartinEarthHour?3.WhatwerethebenefitsofthefirstEarthHour?PeopletakepartinEarthHouronthelastSaturdaynightofMarcheveryyear.Theydothistoshowtheycareaboutclimatechange.Theyaretryingtoshowthatsmallchangescanmakeagreatdifferencetoourplanet.2.Whydotheydoit?Itsavedalotofelectricity.Thesameamountofelectricitycouldpowerthousandsofcomputersortelevisionsetsforanhour.3Completethesentenceswiththewordsandphrasesbelow.Changetheformifnecessary.powercareabouttakepartinamountclimatechangeLanguagepoints1.Morethan2.2millionhomesandbusinessesjoinedin.超过220万家庭和企业加入了这一行列。【详解】joinin动词加介词短语，意为“参加；加入”。通常指参加或加入某个活动、讨论、游戏等。词条含义及用法takepartin一般指积极地参加大型的集体性的活动、集会等，并发挥一定作用。如：HowmanycountrieswilltakepartintheWorldCup?有多少个国家要参加世界杯？Areyougoingtotakepartinthediscussion?你打算参加那个讨论吗？join指加入到某团体、组织或某些人中，并成为其中一员。如：Shejoinedahealthclub.她参加了一个健身俱乐部。WebothjoinedtheLaborParty.我们俩都加入了工党。joinin

意思为“参加”，后面接的宾语一般是表示竞赛、娱乐、游戏等活动的名词或v.-ing.

如：CanIjoininthegame?我可以参加这个游戏吗？Theyalljoininsingingthesong.他们一起唱这首歌。attend

一般指参加、出席会议、报告等活动，不强调参加者在活动中所起的作用。Ourteacherattendedthemeetingyesterday.我们老师昨天参加了那个会议。Ihavepromisedtoattendherwedding.我已经答应她去参加她的婚礼了。NotesNotes2.Itwillbe

evenmorefunifyouaskyourfriends,familyandclassmatestojoinaswell.如果你邀请你的朋友、家人和同学加入，那会更有趣。【详解】aswell意为“也”,常用于肯定句句末。【拓展】辨析too,also,aswell,either①

aswell是副词短语，常位于句末，用于肯定句。

他也会说法语。HecanspeakFrenchaswell.②also是副词，较正式，常位于be动词、助动词或情态动词之后，行为动词之前，用于肯定句。

她也想去游泳。Shealsowantstogoswimming.③too是副词，多用于口语，常位于句末，用于肯定句。

我也是一个初中生。I’majuniorhighschoolstudenttoo.④either是副词，位于句末，用于否定句。

他也不喜欢吃鱼。Hedoesn’tlikeeatingfisheither.NotesNotes3.rulerule规则。名词。Thisisthefirstruleofwinninginanypartoflife.这就是在生命任何阶段想要成功的第一规则。Everyonemustobeytherules.人人都必须遵守规则。Someonehasseenyoubreaktherule.有人看见你违规了。obeytherule(s)breaktherule(s)beagainsttheruleNotesNotes4.power动词：意为

“驱动；推动,给…动力”。Theenginepowersthecar.发动机驱动汽车。名词：

powern.能；能量。如：waterpower水力solarpower太阳能powern.力量、能力或权力Shehasthe‌power‌toinfluencepeople.她有影响他人的能力。Hehas‌powerover‌hisemployees.他对员工有控制权。NotesNotes【同根词】(1)powerfuladj.强大的Heisapowerfulman.他是个强人。(2)powerlessadj.无力量的Iampowerlesstostoppollutiononmyown.我无力独自阻止污染。【辨析】power与

energypower指力量、功率、电力或权利；energy指精力、能量。MaytheSunbringyounewenergy.愿太阳带给你新的能量。ExploringmoreFindouthowmuchelectricityyoucansaveifyourfamily/schooltakepartinEarthHour.Thinkaboutwhatitmeanstoourplanetandshareyourideaswiththeclass.Cross-curricularconnectionIPhysicalsciencePeoplearoundtheworldmostlyburnoil,gasorcoaltoproduceenergy.Thiscausestwohugeproblems—pollutionandglobalwarming.Countriesaroundtheworldhavedevelopeddifferentkindsofrenewableenergy.Let’sseewhattheyare.1Readthetextabouthowdifferentcountriesuserenewableenergy,andthenmatchtheparagraphs(A-E)withthepictures(1-5).NotesNotesRenewableenergyATheThreeGorgesDamisthebiggestdamintheworld.Ittookmorethan10yearstobuild.Chinaisthecountrythatmakesthemostelectricityfromhydropower.BSomeoftheworld'sbiggestwindturbines(涡轮机)areoffthecoastofBritain.Theirblades(叶片)arebiggerthantheLondonEye!Oneturnpowersahouseforaround29hours!COneofthebiggestsolarfarmsinAustraliaisonasheepfarm.Thousandsofsolarpanelsmakeabout200millionhoursofelectricityayear.Theyalsoprotectthesheepfromsunandrain!DIcelandhasalotofvolcanoeswhichproducehotwaterandair.Soabout30%ofthecountry'selectricitycomesfromgeothermal(地热的)energy.It'sverycheap!ETheUSAgrowsthemostbiofuels(生物燃料),usuallycorn.Mostcarstherecanuse10%vegetablefuelmixedwithoil.Manycarscanjustusebiofuel.ABCDENotesNotes2Discussthequestionsbelow.Whatkindsofrenewableenergyareusedinyourarea?Whataretheadvantagesofthem?windpowerwaterpowersolarpowerWaterpowerstationsmakeuseoftheenergyofflowingwatertogenerateelectricity.Onebigadvantageofwaterpoweristhatit’sacleansourceofenergy.Itdoesn'tproduceharmfulgaseslikecoal-firedpowerplants,soitdoesn'tpollutetheair.What’smore,it’sreliable.Aslongasthere’sasteadywaterflow,wecancountonacontinuoussupplyofelectricity.NotesNotesSolarenergyisalsopopular.Solarpanelsareoftenseenontherooftopsofmanyhouses.It’sextremelyenvironmentally-friendly,asitdoesn'tcreateanypollutionduringoperation.Anotherbenefitisthatit’sfreeoncethesolarpanelsareinstalled.Ithelpspeoplesavealotontheirelectricitybills.Also,solarenergycanbeusedinremoteareaswhereit’sdifficulttobuildpowergrids,bringingelectricitytothoseplaces.Step1Discussthequestionsingroupsandgatherideas.•Whenandwheredoweneedtouseelectricity?•Canwefindnewwaysofproducingelectricity?•Howcanweuseelectricitywisely?Step2Workingroups.Discussanddecideonwhattoincludeinyourposteraboutusingelectricitywisely.Hereisanexample.ProjectMakingaposterabouthowtouseelectricitywiselyHowcanwesaveelectricityandmaketheEarthabetterplace?Workingroupsandmakeaposteraboutwiseideasofusingelectricity.NotesNotesStep3Displayallyourpostersontheclassroomwallandvoteforthebest.Youcanrefertothefollowingcriteria.•creativeandpracticalideas•correctandclearlanguage•logicalpresentationofideas

WitscornerThereisnoenergycrisis,onlyacrisisofignorance.—RichardBuckminsterFuller智慧角并没有能源危机，只有无知的危机。—理查德•巴克敏斯特•富勒（美国建筑师）课堂小结51,了解“地球1小时”是什么，产生及意义，响应保护地球资源的号召。2.跨学科学习再生能源的知识（物理科学）。3.结合本单元所学的知识，制作安全明智用电的海报。课堂训练6一、根据汉语首字母提示完成单词。1.Forours______,weshouldalwaysfastenseatbeltswhendriving.2.Readthe___________(说明书）

carefullybeforeyoustarttheexperiment.3.Manypeopleusesocialmediatoc_________withfriendsandrule4.Wemustfollowthetrafficr_____toavoidaccidents.5.Thepolarbearsareindangerbecauseofthechangingc_________.6.Youshouldreducethea_________ofjunkfoodyoueatforbetterhealth.7.Solarpanelscanp_______thestreetlights,savingalotofelectricity.8.Youcanfindalotofusefulinformationonthiseducational________(网址).9.WhenyouvisitBeijing,theForbiddenCityisamust-see__________(地标）.10.Weshouldsavee________byturningofflightswhenleavingaroom.11.Theskybecamec________aftertherainstopped,andwesawabeautifulrainbow.12.Theschoolsportse_________isheldeveryspring.safetyinstructionsconnectclimateamountpowerlandmarkenergycleareventwebsiterules二、用单词的适当形式填空。1.Theteachergaveclear_______(instruction)onhowtowritethecomposition.2.Canyoutellthe_______(different)betweenthetwopictures?3.Bycomparingthetwoplans,Igota___(clear)understandingoftheiradvantages.4.Afteragoodnight’ssleep,Ifeel_____(energy)andreadytostartanewday.5.Thecheetahisa______(power)animal.Itcanrunatextremelyhighspeeds.6.Shealwaysturnsoffthelightstosaveenergybefore______(leave)theroom.7.Studentsaretrying______(they)besttostudyfortheEnglishexam.8.Peopleare_____asmall_____neartheschool.Itwillbeabookstore.(build)9.Computershereare_______(connect)toaprinter.Theconnectionallowsustoprinthomeworkfast.10.Thefarm_________freshmilk.The_______sellsittolocalstoreseverymorning.(produce)instructionsdifferenceclearerenergeticpowerfulleavingtheirbuildingbuildingconnectedproducesproducer三、完成句子1.我既喜欢读书也喜欢运动。Ienjoyreadingbooksandplayingsports____________.2.她通过节约用水来关心环境。She_______________theenvironmentbysavingwater.3.气候变化影响我们的星球，所以我们应该现在采取行动。____________affectsourplanet,soweshould____________now.4.上周，我和朋友们一起参加了社区清洁活动。I_______________acommunityclean-upeventwithmyfriendslastweek.5.学生们经常在养老院进行志愿活动，这对他们的生活产生了影响。Studentsoftenvolunteeratoldpeople’shomesandthis___________________theirlife.m