人教新目标版九下英语Unit13SectionB(1a-1c)【教案】

Unit13We’retryingtosavetheearth!SectionB（1a-1e）TeachingAimsLanguagegoalsTalkabouthowtoprotectenvironmentinourdailylife.Keywordsandphrasesrecycle,napkin,saveelectricityKeysentences1.Ihavejustreadabookwhichgivesideasabouthowwecansavetheenvironment.2.Youshouldtakeyourownbagswhenyougoshopping.TeachingDifficultiesLetSslearntotalkabouthowtoprotectenvironmentinourdailylife.TeachingAidsCAI,multimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupLetSswatchavideoofMichaelJacksonandevokeSs’awarenessofenvironmentalprotection.FreeTalk&LookandsayTmaywanttoSstoworkingroupsoffouranddiscusswhattheycandotosavetheearth.TcanencourageSstomakealistofthethingstheycando.TcanwriteSs’suggestionsontheboard,thenencourageSstocommentononeanother’ssuggestions.(Tip:Iftheclassisweak,TcanusetheexamplesfromPPTP7-P13asprompts.First,TcanaskSstolookatthepicturesandsaywhatpeoplecandotosavetheearth.Then,TcanencourageSstowrite/thinkofmorewaystosavetheearth.Iftheclassisstrong,TcanletSssharetheirideasfirst,thenusetheexamplesonPPTtomakeaconclusion.)Step2Presentation&PracticeWhile-listening1aAskSstoranktheitemsfromtheeasiesttothemostdifficultusingnumber1-5.AsitismostlikelythatSswon’thaveidenticalrankingsforthelistofitems,afterSshavefilledintheirrankings,TmaywanttocallonafewSstoaskthemtosharetheirrankingswiththeclassandexplaintheirreasonsfortheirrankings.Answerswillvary.1bAskSstocomparetheiranswersin1awiththeirpartners.Tmaywanttoclarifytheusetheconjunctionbutusedinthegivenconversation.Note:Asaconjunction,butisusuallynotusedatthebeginningofasentenceinformalwriting.However,itcanbeusedatthebeginningofasentenceinspeechorininformalwriting.1cAskSstolistenandtickthethingsthatJuliaandJacktalkabout.Answers:turningofftheshower,takingyourownbagswhenshopping,notridingincars,ridingabike1dBeforeplayingtherecordingagainforSstocompletetheactivity,TmaywanttohaveSstrytorecallwhattheyheardandhaveSsattempttheactivityfirst.Answers:Checked:Doingnow—turnoffthelightsWilldointhefuture—takingyourownbagswhenshoppingWouldneverdo—turningofftheshower,notridingincars,ridingabikePlaytherecordingforanothertimeandanswerthequestions.Whoreadabook?WouldJuliaturnofftheshowerwhensheiswashingherhair?DoesJackliveclosetoschool?ShowSsthelisteningmaterial,andaskthemtorole-playtheconversationinpairs.Post-listeningInsteadofusingtheinformationfromthechartin1c,TmaywanttoencourageSstosuggestotherthingspeoplecandotohelpsavetheearth,thenusethesenewsuggestionstomaketheirconversations.Step3Languagepointslearningrecyclev.回收利用；再利用recyclableadj.可回收利用的；可再循环的recyclingn.回收利用Step4Exercise,Summary&HomeworkExerciseDotheexercisesonPPTP24.HomeworkPreviewthepassageinSectionB2b.Dotheexercisesinstudents’book.TeachingReflectionInthisperiod,thestudentsshouldhavemanychancestousethewordsandstructurestotalkabouttheenvironmentalprotection.Theywilllearnnewthingsbylisteningandspeaking.Inlisteningandspeakingactivities,theyshouldusethegrammarrulesclearly.Thentheymustwritedownwh