Unit15We'retryingtosavethemanatees！TheFourthPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabularyplanet,recycle,shower,papertowels,napkins,turnoff(2)TargetLanguageWereallyshouldn'tusepapernapkins,youknow.Iknow.Istoppedusingthemlastyear.2．AbilityObjects(1)Trainstudents'speakingandlisteningability.(2)Trainstudents'abilitytounderstandthetargetlanguageinspokenconversation.(3)Trainstudents'abilitytousethetargetlanguage.3．MoralObjectWeshouldbeawareoftheimportanceofprotectingtheenvironment.Ⅱ．TeachingKeyPoints1．KeyVocabularyplanet,recycle,turnoff2．TargetLanguageWereallyshouldn'tusepapernapkins,youknow.Iknow.Istoppedusingthemlastyear.Ⅲ．TeachingDifficultPoints1．Howtotrainstudents'speakingandlisteningability.2．Howtousethetargetlanguage.Ⅳ．TeachingMethods1．Listeningmethod2．Pairworktomakeeverystudentworkinclass.Ⅴ．TeachingAids1．Ataperecorder2．TheblackboardⅥ．TeachingProceduresStepⅠRevisionCheckhomework.Inviteastudenttoreadhisorherlettertotheeditor.Helpcorrectanymistakes.StepⅡ1aThisactivityintroducesnewvocabulary.Readtheinstructionsaloudtotheclass.Thenask,What'sthemeaningofthephrasesavetheplanet.(ItmeanstokeepplanetEarthcleanandnotpolluted.)Lookatthefivesuggestionsforwaystosavetheplanet.Inviteastudenttoreadeachonealoudtotheclass.Makesurestudentsunderstandthemeaningofeachsuggestion.stopridingincars.recyclebooksandpaper.turnoffthelightswhenyouleavearoom.turnofftheshowerwhileyouarewashingyourhair.don'tusepapertowelsornapkins.Getstudentstowriteanumber1infrontoftheeasiestthingtodo,anumber2infrontofthesecondeasiestthingtodo,andsoforth.Checktheanswers.Studentswillprobablyhavedifferentanswers.Letoneofthestudentstosaywhyheorshethinksacertainthingiseasytodoandanotherthingisdifficulttodo.Forexample:Ithinkitiseasytoturnoffthelightswhenyouleaveroom.Becauseeveryonecandoitwithoutanyeffort.Itisdifficulttostopridingincars.Manypeoplegotoworkorgotoschoolbycar,becauseitisfarawayfromtheirhomes.Otherwisetheywillbelate.Notes1．stopdoing—discontinuedoing2．recycle—treatsothatfurtheruseispossibleStepⅢ1bThisactivityprovidesguidedoralpracticeusingthetargetlanguage.Readtheinstructionstotheclass.YouwillcomparetheanswersyouwroteforActivity1a.Lookattheexampleinthespeechbubbles.Inviteapairofstudentstoreadittotheclass.SA:Recyclingpaperisreallyeasy.SB:Iagree.Butit'shardtostopridingincars.LookbackatthelistofitemsinActivity1aagain.Firstonestudentmakesastatement.Thentheotherstudentagreesordisagreeswithit.YoucanlookbackatActivity4inSectionAtogetideasofwordstousewhenagreeinganddisagreeing.Havestudentsworktogether,movearoundtheclassroom,checkingtheworkandofferinghelpasneeded.Askapairofstudentstosaytheiranswersasanexample.SA:Turningoffthelightswhenyouleavearoomisreallyeasy.SB:Iagreewithyou.SA:Notusingpapertowelsisreallyhard.SB:Idisagreewithyou.Ibelievethatwecanusehandkerchieves.StepⅣ2aThisactivityprovideslisteningpracticewiththetargetlanguageandnewvocabularywords.Gothroughtheinstructionswiththeclass.NowyouwillhearJackandJuliatalkaboutwhattheyaredoingtohelpsavetheplanet.Lookatthechart.InviteastudenttoreadthelistofitemsthatJuliaandJacktalkabout.turningoffthelightsturningofftheshowerstoppingusingpapernapkinstakingyourownbagswhenshoppingnotridingincarsridingabikerecyclingpaperPlaytherecordingforthisactivityforthestudents.Thefirsttimestudentsonlylistencarefully.Playtherecordingasecondtime.Sa...
