Unit3ListeningSpeaking课件级英语下册

ListeningHowamazingaretrees?课堂教学目的12课堂重难点1.抓住听力材料中关于树如何交流的重要信息。2.听取树的一些奇妙的功能。谈论如何保护树。3.学习/bl//br//fl//fr//gl//gr/的发音以及拼读规则。文化意识课堂重难点思维品质课堂教学目的1.听前预测，捕捉信息。树如何进行相互交流。2.学生能理解段落层次，从而抓取重点信息及快速记录。学生能认识到树木的重要性，学会保护树木资源，培养保护树木的责任意识。学生能积极参与合作讨论，培养合作意识。Whyisitimportantforustoplantmoretrees1.Treesmakeourlivesmoreconvenient.2.Manyofthethingsarounduscomefromtrees.3.Alotofthefurnitureismadeofwood.4.Treesalsoprovideuswithdeliciousfruitandwonderfuldrinks.LeadinWhatshouldwedotosavetrees1.Tellotherswhytreesareimportant.2.Weshouldstopcuttingdowntrees.3.Weshouldplantmoretrees.4.Usefewerproductsmadeof/fromwood.LeadinHowdotreescommunicatewithoneanotherDotreeshavefamiliesandrelativeslikeusWhatmakestreesgrowbetterandstrongerLeadinHowamazingaretrees！ThinkAmazingtrees(1)HowdotreescommunicatewithoneanotherTheyusetheirrootstocommunicatewitheachother.Pre-listening(2)DotreeshavefamiliesandrelativeslikeusYes.Oldertreesgiveyoungertreesfoodandwater.Youngertreesalsohelpoldertreessurvive(3)WhatmakestreesgrowbetterandstrongerDifferenttreesjointheirbranchesandleavestogethertopreventstrongwinds.Theygrowbetterandstrongertogether.Pre-listeningFamoustreesinChinaTreesandpeopleTreeshelpeachotherListentothepodcastTheNaturalWorldandtick(✔)themaintopicofit✔Doyouknowanyotherfactsabouttrees?Tips:1.Readtheinstructionsandfocusonthe“topicsentence”attheverybeginningofthetalk.2.Listenforkeywordsineachpart.Pre-listeningListenagain.Decidewhetherthefollowingstatementsaretrue(T)orfalse(F).(1)Treesusetheirbranchestocommunicatewitheachother.(2)Treescanaskeachotherforhelpwhenbadthingshappentothem.(3)Oldertreesandyoungertreeshelpeachother.(4)Healthytreeshelpsicktrees.(5)Mosttreessharethingswithtreesfromdifferentspecies.(6)Itisharmfulwhenthebranchesandleavesoftreesjointogether.T/FT/FT/FT/FT/FT/Frootsthe

samehelpfulTip:Listenforthekeywordsandtakenotes.While-listeningPost-listeningGoodevening.Thanksforjoiningmeinthisweek’sTheNaturalWorld.I’mRebecca.Forthenextfourweeks,we’lltalkabouttreesaroundus.Andtoday'stopicisabouthowtreeshelpeachother.Beingatreecanbedifficult,buttreeshavefoundwaystomakeiteasierforoneanother.Infact,treesarenotalone.Theyhaveverylongroots,andtheyusethemtocommunicatewiththeirneighbors.Whensomethingbadhappenstoatree,itmaybeabletosendamessagethroughitsroots.Thentheothertreeswilltrytohelpit.Didyouknowthat,likeus,treesalsohavefamiliesOldertreesgiveyoungertreesfoodandwater.Youngertreesalsohelpoldertreessurvive.Whenonetreebecomesill,thehealthytreesarounditwilltrytohelp.Mosttreesonlysharethingswithtreesfromthesamespecies.However,sometreesalwayshelptheirneighbors,eveniftheyaren’ttheirrelatives.Treesknowtheyarestrongertogether.Whentheirbranchesandleavesjointogether,theydon’tneedtoworryaboutstrongwinds.Togethertheygrowbetterandstronger.Aren’ttreesamazingThat’sallfortoday.NextweekI’lltalkaboutfamoustreesinChina.WhataretheyThinkofyourfavoriteandjoinmenextTuesdaytofindoutmore.Seeyouthen!Post-listening1.thanksfordoingsth.为……感激某人2.thenextfourweeks在接下来的四周3.oneanother=eachother彼此，互相4.makesth.adj.使得某物怎么样5.alone=byoneself=onone’sown独自6municatewith与……交流7.happento某事发在……8.beabletodo能够做某事9.trytodo尽力做某事10.sharesthwithsb和某人分享某物11.needtodo需要做某事12.worryabout担心13.thinkof想出KeyphrasesWhatotheramazingfactsdoyouknowabouttreesShareyourfactswithyourclassmates.Post-listening1.Treeshaveverylongrootsandusethemtocommunicatewiththeirneighbors.2.Oldertreesgiveyoungertreesfoodandwater,andyoungertreeshelpoldertreessurvive.3.Whenonetreebecomesill,thehealthytreesarounditwilltrytohelp.4.Mosttreesonlysharethingswithtreesofthesamespecies,but

sometreeshelpnon-relativestoo.5.Whentrees'branchesandleavesjointogether,theydon'tneed

toworryaboutstrongwindsandgrowbetterandstronger.Some

other

amazingfactsabouttrees:1.Sometreescanliveforthousandsofyearsandwitnesslonghistoricalchanges.2.TreesprovidecrucialbreathingsupportforcreaturesonEarthbyreleasingoxygen.3.Thetreeringscanrevealpastclimateandenvironmentalconditions.4.Sometreescanself-repairdamagedparts,showingstrongvitality(活力，生机).TalkingaboutwaysofsavingtreesTreesareimportanttous.Talkingroupsabouthowwecansavetrees.Lookattheexampleandusethelistbelowtohelpyou.Howcanwesavetrees?SpeakingWhatwecandotosavetrees:Tellotherswhytreesareimportant.Callonpeopletostopcuttingdowntrees.Reusepaper.Buyforest-friendlyproducts.Planttrees....makeaposterhaveaspeech.../ˈprɒdʌkt/n.产品；制品SpeakingWeshouldfindwaystouselesspaper.Forexample,wecanreusepaper—weshouldwriteorprintonbothsides.Besides,wecanborrowbooksfromthelibraryorsharebookswithfriendsandclassmates....SpeakingSpeakingReadthefollowingwords.black

class

floor

glass

plane/bl/

/kl/

/fl/

/gl/

/pl/

bread

cry

friend

grass

pretty/br/

/kr/

/fr/

/gr/

/pr/SpeakingPractic