人教版九年级下册英语 unit13 Section A 2a-2dppt课件

.,Unit13Weretryingtosavetheearth.GoforitGrade9SectionA2a-2d,.,Theearthisbadlypolluted.Whatshouldwedotosavetheearth?,Warmingup,.,LetsenjoyanEnglishsongcalledEarthSong,.,Howdoyoufeel?,.,airpollution,Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.,n.煤炭,.,Factoriesputwasteintotheriver.,waterpollution,.,noisepollution,Therearemorecarsontheroad.,.,litterv.乱扔n.垃圾rubbishwaste垃圾，废弃物,Peopleshouldthrowawaylitterinthebin.,n.垃圾箱,.,自主学习：,.,2a,Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.,landpollutionB.airpollutionC.noisepollutionD.waterpollution,.,Listenandanswerthequestions.,1.Whoistheinterviewertalkingto?2.Whataretheytalkingabout?3.Whatotherproblemsdotheysee?,SusanandJason.,Theenvironmentalproblems.,Therestoomuchrubbishandwasteinthestreets.,.,2d,Read2dandcompletethechart.,takethebus,subwayorrideabikeinsteadofdriving.,bringabagtogoshopping.,usechopsticksorforksathome.,throwrubbishinthebins.,.,Whatshouldwedotosavetheearth?,.,Turnoffthelightswhenyouleavearoom.,关掉,.,stopridingincars,.,stopusingpapertowelsornapkins（餐巾，餐巾纸）,.,recyclebooksandpaper,回收利用,.,Dontusepapernapkins.,n.餐巾纸,Howcanwedotohelpsavetheearth?,.,Turnofftheshowerwhileyouarewashingyourhair.,.,Letstakeaction(采取行动),Turnoffthelightswhenyouleavearoom.,Recyclebooksandpaper.,Takebusesinsteadofdrivingcars.,.,Role-playtheconversation,Accordingtotheconversationwevelearnedamonginterviewer,SusanandJason.Letsmakeupourowndialoguesabouthowtoprotectourenvironment,.,合作探究：,.,Discussingroups.,一.cutdown,意为_；是“_+_“结构的短语，后面所带的宾语为名词时，宾语可以位于down的_或_；为代词时只能位于down_。Youdbettercutthearticledowntoabout2000words.cut相关的短语有哪些？_.,减少,动词,副词,前面,后面,cutoff,cutup,cutin,cutinto,前面,.,Wewanttoenjoythegoodenvironment.,Pleasediscussinyourgroupstheseproblems:1.Whataretheproblemsinourcity?2.Whatorwhoiscausingtheseproblems?3.Howtomakeourcitymoreandmorebeautiful?Whatcanwedo?,.,当堂检测：,.,当堂检测：用动词的适当形式填空。1.Weretrying_(save)theearth.2.Thereusedto_(be)cleanandbeautiful.3.Itsbadforenvironmenttouse_(wood)chopsticks.,tosave,be,wooden,.,Makeaposter!,Theearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.,Savetheearth!,.,Summary:Whathaveyoulearnedinthisle