Unit 8 Green Living Lesson 3 教案-高中英语北师大版（2019）必修第三册

Unit8GreenLivingLesson3"WhiteBikes"ontheRoad教学设计科目：英语课题：Lesson3WhiteBikesontheRoad课时：1课时教学目标与核心素养：知识目标：Studentscanlearnsomenewwordsandexpressionsandverbsornouns.能力目标：Studentscanhaveafurtherunderstandingofthepassage.情感目标：Studentscanthinkindividuallyandlearncooperatively.教学重难点教学重点：Howtolearnthenewwordsandexpressionsandverbsornouns.教学难点：Howtomakestudentshaveabetterunderstandingofthepassage.课前准备：多媒体，黑板，粉笔教学过程：一、Pre-readingGreetingLeading-inACTIVATEANDSHARE教师活动：教师提问Arethereanysharedbikesinyourneighbourhoodoraroundyourschool?Whatdoyouthinkaretheadvantagesanddisadvantagesofthem?AdvantagesConvenientsavingenergyreducingpollutionprovidingpublictransportmaking"thelast-miledistance'*easyDisadvantagescausingparkingproblemscausingaccidentsontheroadAskstudentstothinkandsharetheiranswers.二、While-readingREADANDEXPLORE.学生活动：阅读文章，回答问题。Amsterdamiscalled"theCityofBicyclesn.Whyisitagoodcityforcycling?Readthefirstparagraphandtakenotesaboutthereasons.WhyisAmsterdamagoodcityforcycling?(Answers:It'sflatandthereforeconvenientforbicycles.Thereareplentyofplacesforbicycleparking;Moststreetsinthecitycentrehaveabicyclepath.38%ofalltripsaremadebybike.).学生活动：阅读文章，完成表格。Wheredidtheideaofnwhitebikes,'start?Whathappenedtoitsoonafter,andwhatisthesituationnow?Readtherestofthetext.Makenotesinthetable.DevelopmentofHWhiteBikes"Suggestedanswers:Inthe1960sIn1999NowInthe1960sIn1999NowPeopleinAmsterdamfirsthadtheideafornwhitebikes”.Theywantedtoreducetheamountoftrafficandpollutioninthecitycentre.Theypaintedhundredsofwhitebikesandleftthemaroundthecitycentreforpeopletouse.Withinamatterofweeks,thebikeshadallbeenstolenandtheprojectcametoanend.WhitebikesreturnedtoAmsterdam.Thistimeeverybikehadacomputertrackingsysteminittomakeitpossibletorecorditsmovementsandyouhadtouseaspecialcardtotakeabike.Bike-sharingisbecomingmoreandmorepopularincitiesaroundtheworld,includingChinesecities..学生活动：阅读文章，回答问题。Answerthefollowingquestionsbasedonyournotes.1Whydidcyclingfansputforwardtheideaofnwhitebikesninthe1960s?2Whatisthedifferencebetweenthe"whitebikes"ofthe1960sandof1999?Whateffectshavenwhitebikes"hadonAmsterdam?Whyhastheideaspreadtootherpartsoftheworldinrecentyears?.学生活动：GroupWorkIntroducenwhitebikes11inAmsterdamwiththehelpoftheflowchart.三、After-reading.学生活动：GroupWorkThinkandShareWhatdoesthetitle"'WhiteBikes*ontheRoad"mean?Whatdoesthewritermeanbysaying"Wherewillbike-sharinggoinChina?Youdecide.*'?(Suggestedanswers:"Whitebikesontheroad"refersto"whitebikes"beingusedtoridearoundthestreetsofacity.Apartfromtheliteralmeaning,thetitlecanalsomeanthattheefforttoimplement"Whitebikes”projectstakestimeandit'sstillontheway.There'restillaspectsthatneedtobeimproved.Youngpeoplelikethestudentswilldeterminehowsuccessfulbike-sharingisinthefuturebydecidingwhetherornotandhowmuchtheywanttouseit.Itcanalsomeanthatwhetherornotbike-sharingcanexistsuccessfullydependsoneachindividual.Everyonehastotaketheresponsibilitytotakecareofbike-sharingsothatitcanlastlongerandhelppeoplebetter.)2.学生活动：完成练习。Completethesummarywiththeinformationyouhavelearnt.PeopleinAmsterdamhavebeen1cyclingforyears.Theyareparticularlyluckybecausethecityisveryflatandtherefore2cycling.Backinthe1960s,agroupofcyclingfans3anideaofusingfreesharedbikes.Theybelievedthatthiswouldhelpto4,5and6.However,shortlyaftersettingupthenewsystem,therewasaseriousproblemasallthebikes7.In1999,thebikesharingideareturnedtoAmsterdam.Thistimetheywere8acomputer9.10theeffortsofmanypeople,theideaof"sharedbikes”hasnowpedalleditswayaroundtheworld.

(Answers:(Answers:1enjoyingthebenefitsof3cameupwith5reducepollution7disappeared9trackingsystem1enjoyingthebenefitsof3cameupwith5reducepollution7disappeared9trackingsystem10Thanksto)FOCUSONLANGUAGE:VERBSORNOUNS1.学生*舌动：LookattheWordBuilder.Comparethetwosentencesineachpair.Decidewhatthewordinboldexpresses.athenameofanobject/athingbanaction/todothingsVerbsorNounsTOC\o"1-5"\h\zThegrouppaintedhundredsofbicycleswhite...()Ineedacanofredpaint.()Makesureyouputyourschoolbaginaproperplace.()...placedtheminmanyareas...()...thistimewithacomputertrackingsystemtorecordtheireverymove!()Trytokeeparecordofwhatyouhavelearnt.()Nowadays,theideaof"whitebikes'*haspedalleditswayaroundtheworld...()Bothpedalsofmybicyclewerebroken.()(Answers:b,a2a,b3b,a4b,a).学生*舌动：CompletethesentenceswiththecorrectformofthewordsfromActivity8.Jasondowntheroadtohisschool.Sheputherfootdownonthe.Thehousewilllookbrightwithwhite.Theoldmanasked,HWhoalltheseonmywall?**Youshouldwashyourcupanditonthetable.Thisisagreatforaholiday.ItrytokeepaofeverythingIspend.Hermummadehereverypennyshespent.(Answers:1pedals/pedalled,pedal/pedals2paint,painted3place,place4record,record)EXPRESSYOURSELF学生活动：GroupWorkWhatarethesimilaritiesanddifferencesbetween"whitebikes"inAmsterdamandsharedbikesinyourcity/town?SuggestedAnswersSimilarities:Peopleusethemforshortjourneys.There*sacomputertrackingsystemtorecordtheireverymove.They'repaintedinbrightcolours.Differences:AmsterdamChinaFreepublictransport.Peoplepaytousethem.PeoplehavetoputinaspecialcardtousePeopledownloadAPPstousethem.them.语法：词类的转换词类的转换就是词自身形式不变，但词性转换为另外一种词性。Theyareparkedatspecialparkingplaces.Theyareleftatwhereuserscompletetheirjourneys.••••••一、转换为名词.动词转换为名词有大量动词可以转换为名词，这些转换的名词一般表示原来的动作或状态，意思没有太大的变化。Letmehaveatry.我来试一试。Westoppedthereforaswim.我们在那里停下来游了一会儿泳。这类名词通常可以和动词构成短语，表示一个动作。havea(n)look/chat/talk/wash/swim/rest/try/quarrel/smoke/lie/read/dream/run/fight/walk/ride/drink/laugh/dance/bath/wish/win/fear/love/shave/debate/interview/taste,etc.makeastudy/guess/visit/call/survey/jump/slip/change/search/stay/start/reply/remark/fight/purchase/sacrifice/demand/show/deal,etc..形容词转换为名词部分形容词特别是表示颜色的形容词通常可以转换为名词；某些形容词如old,young,poor,rich,wounded,injured等与the连用，表示一类人，作主语时，谓语用复数形式。Youshouldbedressedinblackatthefuneral.你在葬礼上应该穿黑色衣服。Theoldinourvillagearelivingahappylife.我们村的老年人过着幸福的生活。二、转换为动词词转换为动词(1)许多表示物件的名词可以转换为动词来表示动作。Haveyoubookedyourticket?你的票已经订好了吗？Whochairedthemeeting?谁主持会议？Itcanseatonethousandpeople.它能容纳一千人。一些表示身体部位的名词也可以转换为动词。Handinyourexercisebooks,please.请把你的练习本交上来。Shehasbeenappointedtoheadtheresearchteam.她受命领导研究小组。Weshouldshouldertheseresponsibilities.我们应当肩负起这些责任来。一些表示某类人的名词也可以转换为动词。Youdon'tfoolme!不要骗我！Heinsistedonstayinguptonursethechild.他坚持不睡觉来照料这个小孩。2.形容词转换为动词Thetrainsloweddowntohalfitsspeed.火车速度减慢到一半。Pleasewarmupthedishoverthestove.请把菜放在炉子上加热一下。Theroomgraduallyquieteddown.房子里慢慢静了下来。三、其他转换的情况Thisisarepeatperformanceoftheiroldpolicy.这是他们的故伎重演。Webegantomarchnorth.我们开始向北进军。注意：有个别词在一定的场合下可用作名词。Hisargumentcontainstoomanynifsnand"buts".他在说理时“如果”和“但是”用得太多了。Thisbookisamustforstudentsofelectronics.这本书对于学电子学的学生来说是必修课。Haveyouconsideredthewhyandhowoftheplan?你考虑过制订这一计划的原因和方式吗？四、通过读音转换有一些词可以