人教新目標版九下英語Unit13SectionB(2a-2e)【教案】

Unit13We’retryingtosavetheearth!SectionB（2a-2e）TeachingAimsLanguagegoalsTolearnthereadingskillandknowsomethingaboutrecycling.Keywordsandphrasesthrowaway,putsth.togooduse,pull...down,upsidedown,gate,bottle,president,inspiration,iron,work,metal,bringback,creativityKeysentences1.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?2.Notonlycantheartbringhappinesstoothers,butitalsoshowsthateventhecold,hardironcanbebroughtbacktolifewithalittlecreativity.TeachingDifficultiesLetSslearnthereadingskillandknowsomethingaboutrecycling.TeachingAidsCAI,multimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupShowSsavideoaboutthereusingofunwantedthings.PausewhenplayingthevideoandletSsguesswhatthepersonwillmakeusingtheunwantedthings.CreativemindStep1:DivideSsintogroupsoffourandaskthemtodiscuss:Whatcanpeopledowiththeunwantedplasticbottleandoldclothes?Sscanusepicturestoexplainhowtoreusetheabovethings.Step2:TinvitesoneSfromeachgrouptosharetheirideas.Step3:TcanshowSstheexamplesonPPTP6andP7andmakeaconclusion.FreeTalkEncourageSstodiscussthefollowingtwoquestionswiththeirshoulderpartnersfreely:Thereisnorealgarbage,onlymisplacedresources!Doyouagree?Canyouthinkofotherexamplesaboutreusingandrecyclinginourdailylife?Step2Reading&PresentationPre-reading2aAskSstoguesswhatthepassageisaboutaccordingtoitstitleandthepictures.TmaywanttocheckthatSsadequatelyunderstandthethreewordsusedinthetitle:rethink—thinkcarefullyaboutsomethingagaintoseeifchangesshouldbemade.reuse—usesomethingagainafterithasbeenused.recycle—dosomethingtothingsthathavebeenusedsothattheycanbeusedagain.Suggestedanswers:Itisabouthowpeoplecanthinkofcreativewaystousethingsthatarenolongerwanted.LetSslookatthepicturesin2bandanswerthequestions:Whatcanyouseeinthepictures?Whatisit/aretheymadeof?Doyouthinkitisagoodwaytoprotecttheenvironment?(Tip:TcanencourageSstomakeaguessfirst,thenfindtheanswersfromthepassage.)DiscussionLetSsworkinpairsandtelleachothertheworktheylikethebestandtheleastandwhy.While-readingIntroducethereadingstrategytoSs.TasksSstoreadthepassageandexplainthenewwordsandphrasestoSs.AskSstoreadthepassagequicklyandanswerthequestions:1.Whatisthemainideaofthepassage?2.Howmanypeoplearementionedinthepassage?Whoarethey?3.Whyaretheymentioned?2bAskSstoreadthepassageandcompletethechart.AfterSshavecompletedtheactivity,TmaywanttohaveSsworkingroupstodiscussotherwaysofreusingandrecyclingthings.Answers:2cAskSstofillintheblanksusingthephrasesinthebox.TmaywanttocheckthatSsunderstandthegivenphrasesbeforeaskingthemtocompletetheactivity.pulldown—knockdownanddestroyputtogooduse—usesomethingforapurposebuild...outof—makesomething(especiallyabuilding)withcertainmaterialssetup—startacompanyknownfor—famousbecauseofsomethingnotonly...butalso—linktwopartsofsentencetoshowthatthesecondpartisinadditiontothefirstpartAnswers:1.pulleddown2.puttogooduse3.built,outof4.setup5.knownfor6.notonly,butalso2dGetSstofocusonprefixesandsuffixesandletthemunderlinethewordsinthepassagebasedonthewordsinthebox.Tmaywanttointroducetheterms“prefix”and“suffix”afterSshavecompletedthisactivity.Note:Prefix:agrouporlettersaddedtothebeginningofawordtochangethemeaningoftheword.Suffix:agroupofletteraddedtotheendofawordtochangethepartofspeech.Answers:think-rethinkspecial-especiallyuse-reuse,usefulrecent-recentlyusual-unusualenvironment-environmentalrecycle-recyclingimportant-importancebuild-buildingprotect-protectioncreate-creative,creativityinspire-inspirationPost-reading2aAskSstoworkingroupsoffourandmakealistofthingsthatneedtobedonetosavetheenvironment.TneedstoencourageSstoexpresstheiropinionsaboutwaysofprotectingtheenvironment.Afterthegroupshavecompiledtheirlists,Tmaywanttoaddontotheactivitybyhaveaclassdiscussion.Invitegroupstopresenttheirviewsandagree/disagreewithothergroup’sviews.Suggestedanswers:Thingswhichcanbedonebypeopleeveryday:TakeyourownbagswhenyougoshoppingSpendlesstimeintheshowerTurnoffthelightswhenyouleavearoomTakepublictransportratherthandriveAvoidusingairconditionersThingswhichhavetobedonebygovernmentsandorganizations:EducatethepublicEnsurethatfactoriesgetridofwasteinaresponsiblewayPreservetheforestsPreserveendangeredspeciesNotallowactivitiesthatseriouslyendangertheenvironmentStep3Languagepointslearningamostunusualwoman是“amost+adj.+n.”結構，其中most是副詞，意為“極其；非?！?，相當于very,用來修飾它后面的形容詞，而不是最高級的標志。Step4Exercises,Summary&HomeworkExercisesCompletetheexercisesfromPPTP33-P35.HomeworkReadandrecitethepassagein2b.Dotheexercisesinstudents’book.TeachingReflectionInthereadingperiod,studentsacceptalargeamountofinformationbesidestheylearnnewwordsandexpressionsandstructures.Sotodaytheywilllearnhowtohelpsavetheearth.Whatcanwedoandwhatdothegovernmen