八年级英语下册 Unit 8 A green world课件 （新版）牛津版.ppt

Welcometotheunit 8BUnit8Agreenworld April22ndisEarthDay water oil石油 food energy能源 Manyanimalslosttheirhome WemustprotecttheEarth Wemustsaveourhome Thisisthewaterpollution Peoplecutdowntoomanytrees Thisistheairpollution Thisisthelandpollution Manyyearsago theEarthwasveryclean Butnowthereismuchpollution Therearelotsofforests Therearemanycountriesandcities Andtherearemanypeople ThisistheEarth Thegreenpartisland Thebluepartissea Thewhitepartiscloud Therearerivers seasandlakes Therearehillsandmountains OurEarth ourhome Let sknowabouttheEarth Guess dig dig 挖 breadfruit bredfrut 面包果 Roleplay DoweliveagreenlifeinNanjing Enjoyasong Wearegoinggreen Reduce Recycle Reuse protecttheenvironment Brainstorm Wecangogreenbyreducingpollution Wecan saveenergy reduceairpollution Lookandsay Wecan by Wecansavewaterbytakingshortershowers Wecansavewaterbyturningoffthetap Wecansavewaterbyreusingit Howcanwesavewater Whatelsecanwedotoliveagreenlife Groupwork 1 HowdidKittygotoschoolinthepast 2 HowdoesKittygotoschoolnow 3 WhatdoesDanielthinksheshoulddotoliveagreenlife Herfatherusedtodrivehertoschool Shetakestheundergroundnow Hethinkswecantakeshortershowerstosavewater Listenandanswer usedto butnow It swise necessary forsb todosth myownbag usedto butnow It swise important forsb todosth 1 Howmuchtimedid doyoutakeshowers A Lessthan20minutesB Morethanonehour2 Did doyouuseonesideortwosidesofthepaper A OnesideB Twosides3 Did doyouturnoffthecomputerswhentheyarenotinuse A NoB Yes4 Howdid doyougotoschool A OnfootB BybikeC BycarD Bybus5 Whatkindofbagdid doyouusewhenshopping A PlasticbagsB Myownbag6 Howdid doyoudealwiththeoldclothesortoys ThrowthemawayB Givethemtopeopleinneed Makeasurvey Makeasurvey S1usedto butnow becausehethinksit swise important becausewecan by Makeareport Makeaproposal 宣言 Groupwork Dearall Ourenvironmentischangingforworse It stimeforusto Wecansave by Weshould It simportant wise forusto Groupwork1 Designaposter2 Makeaproposal 宣言 SaveEarth saveourselves Greenlife startnow Wecan tchangethepastbutwecanchangethefuture MakeeverydayEarthDay GreenStars Homework SearchontheInternettolearnmoreabouthowtoliveagreenlife