2023学年完整公开课版九年级Unit13We'retryingtosavetheearth

Learningobjectives1.Tolistenforspecificinformation.2.Totalkaboutpollutionandenvironmentalprotection.EndangeredanimalsNaturaldisasters

n.灾难PollutionTheworld'sproblemsEndangeredanimals新冠状病毒Newcoronavirus

Theearthispolluted.airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwasteintotheriver.waterpollutionmobilephonepollutionnoisepollutionTherearemorecarsontheroad.litterv.乱扔

n.（乱扔的垃圾(不可数)rubbish（要扔的垃圾）waste（被丢的垃圾，废弃物）garbage(厨房的垃圾）Peopleshouldthrowaway

litterinthebin.n.垃圾箱landpollutioncantrytousethepublictransportation.Tosolveairpollution,wecanturnofftheshowerwhilewearewashinghair.Tosavewater,weshouldrecyclebooksandpaper.Tosavewood,weshouldturnoffthelightwhenweleavearoom.Tosaveenergy,we1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.berelatedto与……有关noisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto________theriver.litter（垃圾）wastegovernmentclosedowncleanupWhatwastheproblem?Theriverwas___________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.Listenandcompletethesentences.1breallydirtyrubbishfishListenagainandanswerthefollowingquestions.WhatdoesTonywanttodolaterthisafternoon?

Hewantsto______________________intheriverlaterthisafternoon.goswimmingwithMark2)Whydoesn’tMarkwanttogowithTony?Becausetheriverwasreally______.Eventhebottomoftheriverwasfullof_______,andtherewere___________forfishermentocatch.dirtyrubbishnomorefish3.Howwastheriverinthepast?Itusedtobeso_______.Ithasbeenthe___________inthistown.cleannicestriverusedtodosth.“过去常常……”表示过去习惯性的动作但如今已不存在。playapartindoingsth.“参与做某事;在做某事上起作用”。1cTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!Role-playtheconversation.Yes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!Makeconversationsusingthewordsin1a.Theriver…Yes,…ButIwastherelastweekendandtheriverwasreallydirty.Whatcausedtheproblem?Factoriesarealsoputtingwasteintotheriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.trytodosthberelatedtoplayapartinclosedownthrowintonowaylitter&rubbishthebottomoftheriverbefullof=befilledwith尽力去做某事与……有关在……方面起作用关闭把……扔进不行，不可能垃圾、废弃物河底充满、装满trytodo=tryone’sbesttodo

尽力去做某事trydoingsth.

试着做某事tryon

试穿tryout

尝试；试验；试onthetopof在……顶部inthemiddleof在……中间atthebottomof在……底部playapartindoingsth参与做某事playanactivepartin在……起积极作用playanimportantpartin在……起重要作用

用try短语的适当形式填空。1)Iwenttothetailor’sto_______mynewsuit.2)Let’s_________yourmethod.Itseemsverygood.3)Ithinkyoushould_____________toimproveyourEnglish.4)Let