Unit3OursilentfriendsReading课件沪教版七年级英语下册.pptx

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2025-04-23 发布于云南
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Unit3OursilentfriendsReading课件沪教版七年级英语下册.pptx

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Unit3Oursilentfriends(Reading)

LearnabouthowtreeshelpalllivingthingsonEarth.Graspthenewwordsinthearticle.Knowabouttheenvironmentalproblemsandfigureoutsomewaystohelpprotecttreesandtheplanet.123LearningobjectivesUnderstandthedifferencebetweenfactsandopinions.4

Watchashortvideoandtalkaboutthequestions:Howlongdoesittakeatreetogrowup?Shouldwecutdowntrees?Why?Activity1Watchandtalk.

Whatdoyouknowabouttrees?Thethingstreescandoforus.Thenamesofeachpartofatree.Forexample:Activity2Pre-reading

trunkLet’slabeleachpartofatree.branchfruitflowerleafrootLet’slearnwhattreescandoforus!Activity2Pre-reading

Theproblemstreesarefacing.Skimthearticleandmatchthemainideaswitheachparagraph.Anintroductionoftrees.Theimportanceoftrees.Theconveniencetreesbringtoourlives.Activity3Fastreading

Howdowetreatoursilentfriends?Readparagraph1andanswerthequestion.Weoftenoverlook(忽视)them.Activity4Carefulreading

WhytreesareimportantWhattheycandoWhotheycanhelpForestsare_________________.Theytakein____________________________________________________________Theyhelpcreate_____________________________.animals,insectsandplantsReadparagraph2andcompletethetable.acleanenvironmentasafeplacehumansgreenhousegaseslikeco2andproduceoxygen.everyoneonthisplanetInfact,treesareveryimportantforalllivingthingsonEarth.Tobeginwith,forestsareasafeplaceforanimals,insectsandplantstolive.Treesarealsogoodforushumansbecausetheytakeingreenhousegaseslikeco2,andproduceoxygen.Thismeanstheyhelpcreateacleanenvironmentforeveryoneonthisplanet.

paperWecangetmanythingsfromtrees.Forexample...Readparagraph3andfindouttheexamples.…pencilsfurniturefruitdrinksteaTreesmakeourlivesmoreconvenient.Manyofthethingsaroundus,suchaspaperandpencils,comefromtrees.Jus