英语人教版九年级全册unit3 SectionA 1st .晒课[1].ppt

英语教学课件系列 Go for it 九年级 SectionA第一课时 1a 1c Unit13We retryingtosavetheearth 人教版九年级下册 LanguageGoal Talkaboutpollutionandenvirnmentalprotection Objectives Totalkaboutairpollution waterpollutionandsoundpollution Tothinkaboutwaysofprotectingtheenvironment Tolearnthenewwords litterv 乱扔n 垃圾 废弃物 bottomn 底部 最下部 fishermann 钓鱼的人 seriouspollution Weareharmingourplanetinsomanyways 伤害 airpollution soilpollution waterpollution theearthsongbyMichaelJackson Factoriespourdangerousgasesintotheair Carsalsopourdangerousgasesintotheair tailgas airpollution Theweatherisalwaysfoggy Wecan tseethebluesky Wecan tbreathethefreshair Doyouknowwhy Factoriesproducetoomuchdangeroussmoke Thetrafficproducestoomanyfumes Somepeoplesmokeinpublicplaces Dad what stheacidrain Naturalresourcesaredisappearingatadangerousrate 以危险的速度 GroupOne GroupTwo GroupThree desert 灭绝 extinct Helpsavetheearth Wemustthinkofbetterwaytotreatourplanetinfuture Youdrinkacanofcola Whatdoyoudo Ithrowawaycans Irecyclecans Youthrowawaythecans That sbadfortheEarth Yourecyclethecans That sgoodfortheEarth Therearealotofoldnewspapersatyourhome Whatdoyoudo Ithrowtheoldnewspapersaway Irecycletheoldnewspapers Youthrowoldnewspapersaway Youwastepaper That sbadfortheEarth Yourecycleoldnewspapers Yousavepaper That sgoodfortheEarth Yougoshopping Whatdoyoudo Iusealotofnewplasticbags Iusemyownbag Youusealotofnewplasticbags That sbadfortheEarth Youuseyourownbag That sgoodfortheEarth Whenyouwriteonapieceofpaper whatdoyoudo Iwriteononesideonly Iwriteonbothsides Youusepaperononesideonly That sbadfortheEarth Youusepaperonbothsides That sgoodfortheEarth closedownthefactories helptocleanuptheriver takethebusorsubway rideabike bringabagtogoshopping throwrubbishinthecans turnoffthelightswhenyouleavearoom usepaperorresusablebags recyclebooksandpaper turnofftheshowerwhenyouwashyourhair don tusenapkins rethink reuse recycle solutions We retryingtosavetheearth 我们在努力拯救地球 Theriveusedtobesoclean 这河流过去是如此的清澈 Theairisbadlypolluted 空气被严重污染 Themethodisnotonlycruel butalsoharmfultotheenvironment 这种方法不仅残酷 而且对环境也有害 Sentences 基础预习写出下面单词的意思litter bottom fisherman ugly cost plastic coal advantage wooden Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords 1a noisepullotion airpollution waterpollution Listenandcompletethesentences 1b reallydirty rubbish fish litter waste government closedown cleanup Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a 1c littering乱丢废弃物litter作不可数名词 意为 垃圾 废弃物 如 Therewerepilesoflitteronthestreets 街上有一堆一堆的废弃物 Therewillbefinesforpeoplewhodroplitter 乱扔垃圾的人将被罚款 Languagepoints litter作及物动词 意为 把 弄得乱七八糟 如 Don tlitterupthefloorwithscrapsofpaper 别往地上乱丢纸屑 Itisantisocialtoleaveone slitterinpublicplace 在公共场所遗弃杂物是妨害公共利益的 Languagepoints litter还可作不及物动词 意为 乱扔废弃物 如 Pleasedon tlitter 请勿乱扔纸屑杂物 Whydoyoualwayslitterupthetablewithallthesenewspapers 你为什么总是将报纸乱丢 把桌子弄得乱糟糟呢 Languagepoints 辨析 turn get与become 1 become多指身份 职位等的变化 它强调变化过程已经完成 后面可以接名词或者形容词 Hebecomesateacher 2 get多用于口语 表示一种变化过程 强调的是 渐渐变化 后常接形容词的比较级形式 LanguagePoints Inwinterthedaysgetshorter 冬天白天渐渐变短 3 turn指的是在颜色和性质等方面与以前的完全不同 强调变化的结果 leavesturnedbrowninthemountains 山里的树叶已经变成了棕色 Hermother angrywhensheheardthenews It s darkeranddarkeroutside Themilkhas bad 练习 became getting turned cutdown 意为 减少 是 动词 副词 结构的短语 后面所带的宾语为名词时 宾语可以位于down的前面或后面 为代词时只能位于down前面 You dbettercutthearticledowntoabout2000words cut后接off into up in的不同 拓展 辨析 spend cost take pay 1 Doyoutakeexerciseeveryday Yes Ialways thirtyminutesaftersupper AspendBcostCtakeDpay2 I 300yuanforthebike AtookBspendCcostDpaid 用方框中所给词的适当形式填空 1 Don tthrow 垃圾 everywher