【文档说明】《Unit 8 A green world Welcome to the unit》PPT课件8-八年级下册英语【牛津译林版】.ppt，共(31)页，9.922 MB，由小喜鸽上传

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Unit8AgreenworldWelcometotheunitOncewehadgreenhillsOncewehadgreentreesandclearwaterOncewehadwhitecloudsintheblueskyThee

arthiscryingbuttoday…Whowillbethe“bestdoctor"!reducereuserecycle3RsReduceturnoffthetapwhenbrushingteethReduce

useenergyfromthesun,windandwaterReducenotbuyfurcoatsReducereducethewastegasfromfactoriesuseelectriccarstoreduceairpollutionsende-cardsinsteadofpa

percardsReducee-cardReuserefusedisposable(一次性)products[dɪ′spəʊzəbl]reusewaterReuseReuseusewastenewspa

perstocleanglassReusehandkerchiefnapkinusehandkerchiefsinsteadofnapkinsReuseusereusableshoppingbagsinsteadofplasticbagsoldclothesrecyclerecy

clewastepaperrecycleoldwastemetalsrecycleplasticbottlesTheclass1,Grade8studentsaretalkingaboutwaystoliveagreenlife.Lookatthepictu

resbelowandmatchthemwiththecorrectsentences.a.Wecanreduceairpollutionbyridingbicycles.b.Wecansavewaterbytakingshortershower

s.c.Wecansaveenergybyturningoffthelightswhenweleavearoom.d.Wecanprotecttheenvironmentbyrecyclingwast

e.(d)(a)(b)(c)Howtoliveagreenlife?Wecansaveenergyreduceairpollutionbytakingshortershowersbyturningofft

helightswhenweleavearoombyridingbicyclesbyrecyclingwasteListenandanswer1.HowdidKittygotoschoolinthepast

?2.Whataboutnow?3.WhatdoesMilliethinksheshoulddotoliveagreenlife?Herfatherusedtodrivehertoschool.Theytaketheundergroundno

w.Shethinksit’swiseforpeopletochoosepublictransportandridebicycles.4.WhataboutDaniel?5.WhataboutSandy?Hethinksweca

ntakeshortershowerstosavewater.Shethinksweshouldremembertoturnoffthelightswhenweleavearoom.Givesomeadviceonhowtosavetheearthandliv

eagreenlife.Workingroupsoffour.(reduce,reuse,recycle)Usefulexpressions:Itistimeforusto…Wecansavewaterby…Weshou

lduse/take……isagoodwayto…Itisimportantforusto…Itisgoodto…09000387654321520049876543210398765432109876543210

21987654321098765432100HoursMinutesSeconds计时器0900028765432151004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds计时器090001

8765432150004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds计时器Let’sdrawourdreamgr

eenworld！