2026英语重大版Unit 5 Fun Science 教学课件

Unit5FunScience(Lesson2)UnitanalysisLearningobjectives123Readandunderstandthemeaningofthetext.会读并理解课文含义。Focuson“one...,andtheother...”andthesimplepasttense.关注“one...,andtheother...”结构和一般过去时。Sharesimilarsciencephenomenafromyourownlife.分享生活中类似的科学现象。Self-assessmentTickit!2.Focuson"one...,theother..."andthepasttense.关注“one...,theother...”结构和一般过去时。3.Sharesimilarsciencephenomenafromyourownlife.分享生活中类似的科学现象。1.Readandunderstandthethetext.会读并理解课文意思。WatchandsayWhatcolouristheappleinside?苹果里面是什么颜色？StrategyObservethepictures.仔细观察图片。Whatwillhappenifweleaveitthere?放一会儿，会发生什么？WatchandsayWhatcolouristheappleinside?苹果里面是什么颜色？StrategyObservethepictures.仔细观察图片。Whatwillhappenifweleaveitthere?放一会儿，会发生什么？StrategyLookandthink观察图片，思考原因PredictWhydiditchangecolour?它为什么会变色呢？ListenandmatchStrategy:Listenforkeywords

听关键词WatchandunderlineUnderlinethesentences：Whathappened?发生什么了？Why？为什么？Let’slearnItisbrown.Itscolourchangesintheair.LookandsayLookandunderlineLittleBearwentupintotheair.Youpushdownone

endoftheboardandtheotherendgoesup.Strategy:Payattentiontotheintonationandstress.注意升调，降调和重音。ListenandimitateLittleBearsatatthetable.Hesawabeeoutsidethedoor.Heputhisappleonthetableandwentouttocatchthebee.Butthebeeflewaway.So,LittleBearcameback.Hewassurprised.Hecalledtohismum,“Mum,whotookmyapple?Thisisnotmyapple.Itisbrown!”MamaBearsmiledandsaid,“Baby,itisyourapple.Itscolourchangesintheair.It’slikemagic.”LittleBearplayedonaseesawwithhisfriend,BigElephant.BigElephantsatdownononeendandLittleBearwentupintotheair.LittleBearwassurprised.HewenthomeandaskedPapaBear,“WhydidIgoupintotheair?”Papasaid,“Theseesawisanexampleofasimplemachine.Youpushdownoneendoftheboardandtheotherendgoesup.So,theseesawhassuperpowers.”Listen,fillandrepeat

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DLanguagepointsYoupushdownoneendoftheboardandtheotherendgoesup."one...,andtheother..."结构这个结构用于描述两个对应的事物，意思是"一个……，另一个……"。eg:Languagepoints一般过去时（复习）用于描述过去发生的动作或状态。规则变化：•played,asked,pushed,surprised,wanted•explained,changed,touched,watched不规则变化：•go→wentcome→came•see→sawfly→flew•put→putsit→sat•say→saidcatch→caughtLook,sayandactTrytoretellthestoryinpairs.两人一组，复述故事Lookandchoose

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FGroupworkChooseoneandtalkaboutthesciencebehindit.Then,show.选择一个生活现象，与同伴讨论其科学原理并展示。ThinkanddiscussWhatsciencesecretscanwefindinourlife?我们能在生活中发现哪些科学奥秘？Scienceisaroundus!科学就在我们身边！Asking"Why?"isthefirststeptodiscoverscience.问"为什么"是发现科学的第一步。Observe,ask,andexplore—that'sthespiritofscience!观察、提问、探究—这就是科学精神！Self-assessmentTickit!2.Focuson"one...,andtheother..."andthepasttense.关注“one...,andtheother...”结构和一般过去时。3.Sharesimilarsciencephenomenafromyourownlife.分享生活中类似的科学现象。1.Readandunderstandthethetext.会读并理解课文意思。基础提升实践Listenandrea