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SectionA第一课时(1a-1c)Unit13We’retryingtosavetheearth.人教版九年级下册litterv.乱扔n.垃圾；废弃物bottomn.底部；最下部fishermann.钓鱼的人loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution________________________________________________________airpollution________________________________________________________waterpollution________________________________________________________loudmusic;cars;buildinghouse;ships;planessmoking;factoriesfactories;rubbish;litteringWhatwastheproblem?Theriverwas________.Eventhebottomoftheriverwasfullof________.Thesewerenomore________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto________thefactories.Everyoneshouldhelpto_______theriver.1bListenandcompletethesentences.Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Yes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!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。Languagepointslitter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。Languagepointslitter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？Languagepoints1.Thestreet________________(充满了)rubbish.2.__________(litter)causespollution.3.Factoriesareputting____________(pollute)waterintotheriver.isfullofLitteringpolluted4.Thecity________________(过去)besoclean.5.Weshouldplayapartin_________(clean)thecityup.6.There_________________(过去有)somanytreesonthehills.usedtocleaningusedtobe7.根据汉语意思完成句子。不要将房间弄得乱糟糟的。____________________theroom.8.Shepaintedherselfthickand______.A.uglyB.uglifyC.uglilyD.uglinessDon'tlitterupA完成课后提升作业。书到用时方恨少，事非经过不知难。—陆游SectionA第二课时(2a-2d)Unit13We’retryingtosavetheearth.人教版九年级下册coaln.煤；煤块uglyadj.丑陋的；难看的woodenadj.木制的；木头的plasticadj.塑料的n.塑料；塑胶takeawayn.外卖食物binn.垃圾箱A.landpollutionB.airpollutionC.noisepollutionD.waterpollution2aListentotheinterview.CircletheKindsofpollutionthatJasonandSusantalkabout.1.Theairisbadlypollutedbecausethereare_____________ontheroadthesedays_________2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.2bListenagainandcompletethesentences.听力巩固训练1.I_____________abletoseestarsinthesky,butnowIcan'tseethemclearly.2.Theair____________really_______aroundthere.3.Peoplearealso___________inpublicplaces.4.Thefactoriesthatburn______also______theairwithalotofblacksmoke.usedtobehasbecomepullutedlitteringcoalpolluteTheairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Yes,Iusedtobeabletoseestarsinthesky.Theproblemisthat…2cUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.JasonandSusan,whatareyourideasforsolvingtheseproblems?Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.2dRole-playtheconversation.Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything!Greatideas!Whataboutwastepollution?Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!1.Peoplearealsolitteringin_______likeparks.Thisisturningbeautifulplacesintouglyones.ugly作形容词，意为“难看的；丑陋的”，指人、动物或事物的外貌或道德上令人反感。还可表示“有敌意的；阴险的；不祥的”，在句中可作表语或定语，反义词为comely,beautiful。如：Thefairychangedtheuglyoldwomanintoafrog.仙女把那个丑陋的老女人变成了一只青蛙。Languagepoints2.Thereareotheradvantagesofbikeriding.advantage作名词，意为“有利条件,优点,优势”，反义词为disadvantage。如：Hehadtheadvantageofagoodeducation.他具备受过良好教育的优势。Whatistheadvantageofusingnuclearpower?使用核能有何好处?Languagepointsadvantage还可作及物动词，意为“有利于；使处于优势”。如：Itwouldadvantagehimtogoabroad.出国会对他有好处。Itwouldadvantageyoutoworkhard.努力工作对你会有益。Languagepoints3.It’sgoodforhealthanditdoesn’tcostanything!begoodfor意为“有益于；适于”，后接名词或动词-ing形式。如：Whiskycanbegoodforyouiftakeninmoderation.威士忌酒如饮用适度是有益的。Doitup.It'llbegoodforyou.把它喝完，它对你有益。Languagepoints1.(2013·山东青岛)---HowmuchisthetickettoCentralPark?---Aone-wayticket_____$40,andyoucan____anther$20foraround-trip.A.costs,payB.cost,spendC.pay,spendD.spends,pay2.Thepooroldmanlivedinalittle____hut.A.woodB.woodenlyC.woodennessD.woodenAD完成课后提升作业。书到用时方恨少，事非经过不知难。—陆游SectionA第三课时(3a-4c)Unit13We’retryingtosavetheearth.人教版九年级下册sharkn.鲨鱼finn.（鱼）鳍crueladj.残酷的；残忍的harmfuladj.有害的3aReadthepassageaboutsharksandcompletethefactsheetbelow.Wheresharkfin