初中八年级英语课件Welcome to the unit 公开课比赛一等奖

WelcometotheunitOncewehadgreenhillsOncewehadgreentreesandclearwaterOncewehadwhitecloudsintheblueskyThe

earthiscryingbuttoday…Whowillbethe“bestdoctor"!reducereuserecycle3RsReduceturnoffthetapwhenbrushingteethReduceuseenergyfromthesun,windandwaterReducenotbuyfurcoatsReducereducethewastegasfromfactoriesuseelectriccarstoreduceairpollutionsende-cardsinsteadofpapercardsReducee-cardReuserefusedisposable(一次性)products[dɪ′spəʊzəbl]reusewaterReuseReuseusewastenewspaperstocleanglassReusehandkerchiefnapkinusehandkerchiefsinsteadofnapkinsReuseusereusableshoppingbagsinsteadofplasticbagsoldclothesrecyclerecyclewastepaperrecycleoldwastemetalsrecycleplasticbottlesTheclass1,Grade8studentsaretalkingaboutwaystoliveagreenlife.Lookatthepicturesbelowandmatchthemwiththecorrectsentences.Agreenlifea.Wecanreduceairpollutionbyridingbicycles.b.Wecansavewaterbytakingshortershowers.c.Wecansaveenergybyturningoffthelightswhenweleavearoom.d.Wecanprotecttheenvironmentbyrecyclingwaste.(d)(a)(b)(c)Howtoliveagreenlife?Wecan

saveenergyreduce

airpollutionbytakingshortershowersbyturningoffthelightswhenweleavearoombyridingbicyclesbyrecyclingwasteListenandanswer1.HowdidKittygotoschoolinthepast?2.Whataboutnow?3.WhatdoesMilliethinksheshoulddotoliveagreenlife?Herfatherusedtodrivehertoschool.Theytaketheundergroundnow.Shethinksit’swiseforpeopletochoosepublictransportandridebicycles.

4.WhataboutDaniel?

5.WhataboutSandy?Hethinkswecantakeshortershowerstosavewater.Shethinksweshouldremembertoturnoffthelightswhenweleavearoom.Givesomeadviceonhowtosavetheearthandliveagreenlife.Workingroupsoffour.(reduce,reuse,recycle)Usefulexpressions:Itistimeforusto…Wecansavewaterby…Weshoulduse/take……isagoodwayto…Itisimportantforusto…Itisgoodto…0900038765432152004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds计时器0900028765432151004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds计时器0900018765432150004987654321039876543210987