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1、Unit13We'retryingtosavetheearth!SectionA11a-1cEndangeredanimalsNaturaldisastersPollutionTheworld'sproblemsHowdoyoufeel?Savingendangeredanimalsisonethingwecandoforourworld.Whatelsecanwedotohelpsavetheplanet?trytousethepublictransportationrecyclebooksandpaperturnoffthelightwhenyou
2、leavearoomturnofftheshowerwhileyouarewashingyourhair1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmarewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesNoisepollution:loudmusic,planes,buildinghouses,mobil
3、ephones(machines,crowds,vehicles)Airpollution:cars,factories,smoking,buildinghouses(burning,powerplants,nucleardisposal)Waterpollution:rubbish,littering,ships,factories(sewage,industrialwaste,pesticides)1bListenandcompletethesentences.Whatwastheproblem?Theriverwas__________.Even
4、thebottomoftheriverwasfullof_______.Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing________intotheriver.Factoriesarepolluting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto__________thefactories.Everyoneshoul
5、dhelpto________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanup1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Theairwaspolluted.Theheavysmokeflewtotheair.But,itusedtobecleanandclear.Yes,butfactoriesproducedlotsofwastegasev
6、eryday.Everyoneinthetownshouldplayapartincleanitup.A:Theriverwasdirty.Eventhebottomoftheriverisfullofrubbish.B:Butitusedtobesoclean.A:Yes,butpeoplearelitteringintheriver.B:Everyoneinthetownshouldplayapartincleaningitup.We’retryingtosavetheearth!我们正在竭尽全力拯救地球!trytodo=tryone’sbestt
7、odo努力去做某事LanguagepointsEverystudentshouldtrytostudyhardinordertostudyinauniversity.为了进入大学学习，每个学生都应该努力学习。2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto与…有关Iamnotrelatedtohiminanyway.我和他无任何关系。3.Everyoneinthistownshouldplayapartincleaningitup!playapartin在……方面起作用Ag
8、ooddietplaysalargepartinhelpingpeoplelivelonger
