實(shí)用機(jī)電英語(yǔ)（第二版） Unit6教案

《實(shí)用機(jī)電英語(yǔ)（第二版）》教案1-2課程名稱實(shí)用機(jī)電英語(yǔ)授課專業(yè)機(jī)電專業(yè)授課班級(jí)課題名稱Unit6DoyouknowhowtoreplaceaGFCI?授課課型聽說授課教師授課學(xué)時(shí)2授課地點(diǎn)授課日期教學(xué)內(nèi)容分析第六單元《Unit6DoyouknowhowtoreplaceaGFCI?》的總?cè)蝿?wù)是更換漏電保護(hù)器。單元共計(jì)4課時(shí)，其中聽說課2課時(shí)，讀寫課2課時(shí)。本課是第一單元的聽說課，內(nèi)容包括：lead-in,Listening&Speaking,Roleplay，覆蓋了教材中的Activity1-4，旨在讓學(xué)生了解并掌握安裝家用電路原件、電器等工作過程中所使用部件的名稱，安裝時(shí)所需要的動(dòng)詞表達(dá)，掌握安裝的流程和注意事項(xiàng)的英文表達(dá)。教學(xué)目標(biāo)知識(shí)目標(biāo)1.Identifywordsandexpressionsrelatedtoelectricalcomponentsandinstallappliance:GFCI,electricalservicepanel,breaker,solarpanel,tester,receptacle,place,repair,remove,cutoff,test,etc.2.Understandthesentencesrelatedtoinstallorreplacesomeappliance:Youcanremovethecoverplatefromtheelectricalservicepanel.Youcanusethecircuitbreakertocutoffthepower.Testthereceptaclewithacircuittester.Itisbettertoputthepolarpanelonthetop…Pressdownonthisleverandthewindowwillclose.能力目標(biāo)Recognizeandspeakoutthewordsofelectricalcomponentsandinstallappliance:GFCI,electricalservicepanel,breaker,solarpanel,tester,receptacle,place,repair,remove,cutoff,test,etc.2. Talkwithpartnerabouttroubleshootingthetechnicalproblemsbyusingthekeysentences.TheAirconditionerisn’tworking.Thereissomethingwrongwith……Whatdoyouthinkofplacingthepolarpanelonthetopoftheroof?Itisbettertoputthepolarpanelonthetop…Youcanusethecircuitbreakertocutoffthepower.Youcanremovethecoverplatefromtheelectricalservicepanel.素養(yǎng)目標(biāo)Studentswillbeabletotroubleshootthetechnicalproblemsaccordingtotherequirementfromcustomers.教學(xué)重點(diǎn)Speakoutorexpressthesentencesrelatedtoinstallorreplacesomeappliance.教學(xué)難點(diǎn)Talkwithpartnerabouttroubleshootingthetechnicalproblems.教學(xué)方法Task-basedlanguageteachingmethod教學(xué)手段Multimedia,textbook,教學(xué)環(huán)境○文本素材●實(shí)物展示●PPT幻燈片●音頻素材●視頻素材○動(dòng)畫素材●圖形/圖像素材●網(wǎng)絡(luò)資源○其他教學(xué)設(shè)計(jì)Step1Assignthetask(10’)1.GuessingGameTheteachershowsapicturecoveredbyseveralpiecesblocksandaskstudentstoguesswhatitisaccordingtohintsfromteacher.Theteacherremovesonepieceofcoverandgivesthesecondhint.Itisanelectricaldevice.Itcomestopreventingelectricalfires.Ithelpstokeepyourfamilymembersespeciallykidssafe.【設(shè)計(jì)意圖】激發(fā)學(xué)生興趣，導(dǎo)入新課，引出漏電保護(hù)器的主題。2.Theteacherplaysavideoforthestudents:AnewelectricianofaplazashowsthereissomethingwrongwiththeGFCIanditdoesn’twork,buthedoesn’tknowhowtoreplaceone.Heneedsyourhelp.【設(shè)計(jì)意圖】布置任務(wù)，明確本課學(xué)習(xí)目標(biāo)。Step2Analyzethetask(20’)1.Theteacherraisesaquestion:Howcanwehelpthenewelectrician?Guidestudentstodiscussingroupandcombthroughinformationwithamindmap.Summarizestudents’ideas:gettoknowelectricalcomponents.gettoknowstepsofreplacesomeappliance.③trytodescribehowtoreplacetheGFCI.【設(shè)計(jì)意圖】激活學(xué)生舊知，培養(yǎng)學(xué)生思考解決問題的能力，引出詞匯和句型學(xué)習(xí)。2.Attackvocabulary:Askstudentstomatchpicturestosomeelectricalcomponents:AGFCI,anelectricalservicepanel,acircuitbreaker,areceptacle,asolarpanel,acircuittesterAskstudentstoreadaloudthesewordsandplayWordBombgame.【設(shè)計(jì)意圖】消化本課生詞，通過游戲掌握學(xué)生朗讀和認(rèn)識(shí)單詞的情況。Askstudentstodescribewhatwecandobyusingtheseelectricalcomponents.A:Whatcanyoudowithacircuitbreaker?B:Icanusethecircuitbreakertocutoffthepower.A:WhatdoesGFCIstandfor?B:GFCIstandsfor“GroundFaultCircuitInterrupter”.GuidestudentstousethewordswelearntinActivity1..Tapea“Don’tTouch”notetoreceptacle.②.Youshouldremovethecoverplatefromtheelectricalpanel.③.Testthereceptaclewithacircuittester.④.Iwanttoinstallasolarpanelontheroof.【設(shè)計(jì)意圖】進(jìn)一步鞏固生詞，在句子中消化新詞。3.Attackkeysentencestructures:Firstlistening:askstudentstolistentothedialogueandunderlinethesentencesaboutplacingappliance.Whatdoyouthinkofplacingthepolarpanelinthemiddleoftheroof?It’sbettertoputitonthetoprightoftheroof.【設(shè)計(jì)意圖】通過核對(duì)答案，了解學(xué)生是否能理解這些描述安裝電器的句子。Secondlistening:askstudentstolistentothedialogueandunderlinesentencesaboutdescribingtechnicalproblemandrepairingapplianceWhat’swrongwiththeair-conditioner?It’snotworking.Ipressedallthebuttons;itdoesn’tseemtobeworking.ItisshortofFreon.Iwilladdsometoit.Thewindowcannotclose.Pressdownonthisleverandthewindowwillclose.【設(shè)計(jì)意圖】通過核對(duì)答案，了解學(xué)生是否了解這些關(guān)于描述電器故障和如何維修的句子。4.ReadaloudthedialogueAskstudentstoreadaloudthedialogue.【設(shè)計(jì)意圖】通過大聲朗讀對(duì)話，幫助學(xué)生鞏固生詞和描述電器問題、安裝和維修電器的句子。Step3Carryoutthetask（30'）1.Askstudentstosummarizesentencesaboutdescribingtechnicalproblem,placingandrepairingappliance.…isn’tworking.…doesn’twork.Thereissomethingwrongwith…Whatdoyouthinkof…?Howabout/whatabout…?Inmyopinion,we’dbetter…【設(shè)計(jì)意圖】通過提煉和拓展描述電器問題、安裝和維修電器的句子，使學(xué)生掌握描述維修過程中的問題和解決方案的表達(dá)。2.Askstudentstotrytotroubleshootthetechnicalproblemwiththepartneraccordingtothepicturesandgivenwords.Scenario1:ThetoiletisblockedScenario2:Thereisnohotwater.Thereissomethingwrongwiththeheater.Scenario3:Theservicepanelisnotworking.Possibleanswers:Unblockingatoiletwithhotwater,plunger,orplumbingsnakeTochecktheelectricity,waterpipe,gasetc.Tocheckthepowersupply,checktheline,checkiftheelectricityissafe,orcheckwhethertheGFCIworks.【設(shè)計(jì)意圖】通過描述馬桶、暖氣和配電箱的問題和解決方案，鞏固詞匯和目標(biāo)句型，為描述如何更換漏電保護(hù)器做句型的準(zhǔn)備。Step4Presentandevaluate(25’)1.Showtheevaluationformtothestudents.【設(shè)計(jì)意圖】學(xué)生明確評(píng)價(jià)目標(biāo)，能以目標(biāo)為導(dǎo)向做展示準(zhǔn)備。2.Askstudentstogivepresentationsingroups.Studentscarryoutself-evaluationsandalsomakeevaluationsforothers.【設(shè)計(jì)意圖】學(xué)生通過展示獲取設(shè)備維修的經(jīng)驗(yàn)和表達(dá)，通過自評(píng)和他評(píng)審視不足，通過反思取得進(jìn)步。評(píng)價(jià)項(xiàng)目評(píng)價(jià)內(nèi)容權(quán)重得分詢問設(shè)備問題1.語(yǔ)音語(yǔ)調(diào)準(zhǔn)確流暢102.清晰詢問設(shè)備的狀態(tài)203.清晰的描述設(shè)備存在的問題20提出解決方案1.語(yǔ)音語(yǔ)調(diào)準(zhǔn)確流暢102.能給出正確的維修解決方案20交流禮儀著裝合規(guī)，講文明懂禮貌20合計(jì)Step5Extensiontask(5’)Improvetheirsolutionontechnicalproblemafterclass.MakevideosanduploadtoWechat.【設(shè)計(jì)意圖】通過拓展任務(wù)改進(jìn)設(shè)備維修的對(duì)話，進(jìn)一步夯實(shí)本課所學(xué)。評(píng)價(jià)量表○行為表現(xiàn)○課堂作業(yè)○測(cè)驗(yàn)測(cè)試●制作作品○其他《實(shí)用機(jī)電英語(yǔ)（第二版）》教案1-2課程名稱實(shí)用機(jī)電英語(yǔ)授課專業(yè)機(jī)電專業(yè)授課班級(jí)課題名稱Unit6DoyouknowhowtoreplaceaGFCI?授課課型讀寫授課教師授課學(xué)時(shí)2授課地點(diǎn)授課日期教學(xué)內(nèi)容分析第六單元《DoyouknowhowtoreplaceaGFCI?》的總?cè)蝿?wù)是更換漏電保護(hù)器。單元共計(jì)4課時(shí)，其中聽說課2課時(shí)，讀寫課2課時(shí)。本課是第六單元的第二次課，內(nèi)容包括：readingandwriting部分的activity5-11，旨在通過不同形式的活動(dòng)讓學(xué)生了解描述更換漏電保護(hù)器的步驟和安裝漏電保護(hù)器的接線方式的表達(dá)。教學(xué)目標(biāo)知識(shí)目標(biāo)1.GettoknowthekeywordsrelatedtoreplaceaGFCI,includingpartsofcircuitandverbsusedindescription:outlets,power,wire,plate,turnoff,remove,connect,reinstall,test,upgradeetc.2.GettoknowthesentencestructureofhowtoreplaceaGFCI:Turnoffpoweratservicepanel.Removeoldoutlet.ConnectwirestoanewGFIreceptacle.ReinstalltheGFIandcoverplate.Turnpowerbackontoservicepanel.TesttheGFIreceptacle.能力目標(biāo)TobeabletorecognizeandretellthestatementsofreplacingaGFCIsteps.2.TobeabletorecognizetheprocessofwiresconnectioninreplacingtheGFI.素養(yǎng)目標(biāo)Studentswillbeabletofollowtheinstallationandoperationspecificationswhenreplacinganappliance.教學(xué)重點(diǎn)SentencestructureofhowtoreplaceaGFCI教學(xué)難點(diǎn)RetellthestatementsofreplacingaGFCIsteps.教學(xué)方法Task-basedlanguageteachingmethod教學(xué)手段Multimedia,textbook,教學(xué)環(huán)境○文本素材●實(shí)物展示●PPT幻燈片●音頻素材●視頻素材○動(dòng)畫素材●圖形/圖像素材●網(wǎng)絡(luò)資源○其他教學(xué)設(shè)計(jì)Step1Assignthetask(5’)Showthestudentsavideoorapictureaboutsituation.Situation:TwoelectriciansaretalkingaboutreplacingGFCIatcorridorinadepartmentstore.ThenewelectricianmetsomeproblemontheGFCI,andtheskilledelectricianhelpandshowhimhowtoreplacetheGFCI.Askstudentstothinkandanswerthequestion:HowcanwedescribethestepsaboutreplacingGFCI.【設(shè)計(jì)意圖】激發(fā)學(xué)生興趣，導(dǎo)入新課，引出更換漏電保護(hù)器的話題。2.Assignthetask:WritedownaninstructionandrecordavideoaboutreplacingGFCIfornewelectricians.【設(shè)計(jì)意圖】布置任務(wù)，明確本課學(xué)習(xí)目標(biāo)。Step2Analyzethetask(20’)Theteacherraisesaquestion:whatshouldwedoandwhatcomponentdoweusewhenreplacingGFCI?Guidestudentstothinkabouthowtofinishthetaskbydrawingamindmap.Summarizestudents’ideas:Component:outlets,GFCI,GFI,wire,screwdriver…Verbsofsteps:turnoff,connect,press,insert…【設(shè)計(jì)意圖】激活學(xué)生舊知，培養(yǎng)學(xué)生思考解決問題的能力，引出更換漏電保護(hù)器的話題的學(xué)習(xí)。3.AttackthekeyfactorsinreplacingaGFCI.ShowseveralpicturesandstatementsofreplacingaGFCI.Askstudentstomatchthepicturestotheexpressions.Component:outlet,newGFCI,power,wires,GFCIreceptacle,coverplate,servicepanel.AskstudenttounderlinetheverbsaboutreplacingGFCI.Verbs:upgrade,turnoff,connect,remove,test【設(shè)計(jì)意圖】了解更換漏電保護(hù)器時(shí)需要的部件的英文表達(dá)和描述步驟的動(dòng)詞，通過動(dòng)賓短語(yǔ)的學(xué)習(xí)，幫助學(xué)生描述操作步驟。4.LearnthepassageaboutreplaceaGFCIsteps.AskStudentstoreadthepassage.StudentswilllearnthefunctionofGFCIandthestepsofreplacingaGFCI.Guidestudentstofocusonthestructureofinstruction.Title:Upgradea2prongOutletwithaNewGFCiIntroduction:…isfor…whichisa….thatcanstop…Thefollowingarethestepsto…Steps:Step1Turnoff…Step2Remove…Step3Connect…Step4Reinstall…Step5Turnpowerback…Step6Test…【設(shè)計(jì)意圖】通過閱讀，掌握簡(jiǎn)單的安裝說明的結(jié)構(gòu)，標(biāo)題、簡(jiǎn)介和步驟。5.PracticeretellingthestepsofreplacingaGFCI.Guidestudentstoretellstepsinsequencebyusing:firstofall,secondly,andthen,next,afterthat,finally.Firstofall,______________________atservicepanel.Secondly,remove_____________________________.Andthen,________________wirestoanew________________.Next,reinstallthe________________and___________________.Afterthat,turn_____________backonto_________________.Finally,testthe______________________________________.【設(shè)計(jì)意圖】通過練習(xí)幫助學(xué)生將書面步驟轉(zhuǎn)化成口頭表達(dá)，鞏固6.LearnthepassageaboutconnectingwirestoaGFCIreceptacle.AskstudentstoreadthepassageaboutconnectingwirestoaGFCIreceptacle,anddotheTorFquestion.Studentscandiscussandtrytofocusontheamountofterminals,colorofthewire,andfocusontheverbstheycanuse.AskstudentstoputthecorrectwordsintheblanksinpassageaboutconnectingthewirestoGFCIreceptacle.Askstudentstodrawapictureaboutthestepsofconnectingwiresaccordingtothepassage.Summarizestudentsanswer:backoftheGFIreceptacle,fourterminalsTwofor“Line”andtwofor“Load”Connectblackwire