九年級 英語 下冊《Unit 13 Section A (1a-1c)》課件

英語教學(xué)課件（RJ）Goforit!九年級（下）SectionA(1a-1c)Unit13We’retryingtosavetheearth.LearningGoalsKeywords&phrases:

litter,bottom,fisherman,environmentalprotection.Keysentences:

1.Peoplearethrowinglitterintotheriver.Eventhebottomoftheriverwasfullofrubbish.2.Everyoneinthistownshouldplayapartincleaningitup!

Totalkaboutpollutionandenvironmentalprotection.Words&ExpressionsLet'sreadlitterbottomfishermanv.

亂扔

n.垃圾；廢棄物n.

底部；最下部n.漁民；釣魚的人Let'swatchavideo!Warming-upWhatdopeopledowiththeforestsandanimalsinthevideo?Whatwillhappenifpeoplecontinuetoharmthenature?Whatcanwedotoprotectthenature?FreetalkHowmanykindsofpollutiondoyouknow?Brainstormwaterpollutionnoisepollution

landpollutionairpollutionpollutionLeadinLookandsaynoisepollutionLookandsayairpollutionLookandsaywaterpollutionLookandsaylandpollutionDoyouknowwhatcausedthepollution?Whatshouldwedotosavetheearth?FreetalkPresentation1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccars

rubbishplanes

litteringshipsfactoriessmokingbuildinghousesmobilephoneslitter/?l?t?(r)/v.

亂扔n.

垃圾；廢棄物rubbish

n.

垃圾；廢棄物noisepollution________________________________________________________________________________________________airpollution__________________________________________________________________________________________waterpollution____________________________________________________________________________________loudmusicplanesbuildinghousesmobilephones(machines,crowds)carsfactoriessmokingbuildinghouses

(burning,powerplants)rubbishlitteringshipsfactories(sewage,pesticides)1bListenandcompletethesentences.Whatwastheproblem?Theriverwas___________.Eventhebottomoftheriverwasfullof_________.Therewerenomore____________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing______________intotheriver.Factoriesareputting______________intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_____________andaskthemto_____________thefactories.Everyoneshouldhelpto_____________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupListenagainandanswerthequestions.Hewantstogoswimmingintheriver.Becausetheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.Itusedtobesoclean.2.Whydoesn’tMarkwanttogowithTony?WhatdoesTonywanttodolaterthisafternoon?3.Howwastheriverinthepast?Listenandread.ListenandreadTony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.

Mark:Idon’tthinkIwanttogo,Tony.Tony:Whynot?Mark:Iwastherelastweekendandtheriverwasreallydirty.Eventhebottom

oftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.下午晚些時候……的底部Tony:Noway!Itusedtobesoclean.Infact,ithasalwaysbeenthenicestriverinthistown.

Mark:Notanymore.Ithinkpeoplearethrowinglitterintotheriver.Factoriesarealsoputtingwasteintotheriver.Tony:That’sterrible!Weshouldwritetothegovernment.Theyshouldclosedownthefactories.Mark:Goodidea!ButIthinkeveryoneinthistownshouldhelptocleanuptheriver,too.Everyoneshouldplayapart,notjustthegovernment.曾經(jīng)……;過去常?！P(guān)閉playapart=playarole參與；扮演角色；起作用Let'swatchavideo!Trytoimitatethepronunciationandintonation.1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!LanguagePoints1.We’retryingtosavetheearth!我們正在竭盡全力拯救地球!trytodo=tryone’sbesttodo努力去做某事e.g.We’ll

try

tofinishtheworkinaweek.

我們將努力在一周內(nèi)完成這項工作。2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto與……有關(guān)e.g.

Isthedriverrelatedtotheaccident?

司機(jī)和這起事故有關(guān)嗎？3.Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.litter和rubbish都可指“垃圾”，用作不可數(shù)名詞。litter指“（室內(nèi)或公共場所）亂扔的廢物（紙屑、不要的包裝紙、廢瓶等）”還可回收。rubbish指“沒用的東西（被扔或?qū)⒁獊G棄的無用的東西）”不可回收。4.Everyoneint