Unit13Weretryingtosavetheearth!SectionA1a1c課件人教版九年級英語全冊

人教新目標GoForIt九年級英語全冊Unit13We‘retryingtosavetheearth!SectionA1a-1cCorecompetence一.知識素養(yǎng)：1.Tomasterkeywordsandphrases:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,befullof,makeadifference,cleanitup,leadto,takepartin,insteadof2.Tolearntousethesentencepatterns.usedto...butnowshoulddosth.coulddosth.二.能力素養(yǎng)：1.Totalkaboutpollutionandenvironmentalprotection.2.Totalkaboutwaysofprotectingtheenvironment.三.情感和價值觀素養(yǎng)：樹立環(huán)境危機意識，學會保護環(huán)境、熱愛生活、創(chuàng)造美好的未來。21pletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(漁民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup1bListenandcompletethesentences.Whatwastheproblem?Theriverwas________.Eventhebottom

oftheriverwasfullof________.Therewerenomore________forfishermen

tocatch.Whatcausedtheproblem?Peoplearethrowing________intotheriver.Factoriesareputting________intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________________andaskthemto____________thefactories.Everyoneshouldhelpto________theriver.dirtyrubbishfishlitter

wastegovernmentclosedowncleanupn.底部停業(yè)，倒閉Howmanykindsofpollutionarethereinthevideo?Inyourhometown,aretherethesekindsofpollution?3Tony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony.Tony:Whynot?Mark:Iwastherelastweekendandtheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.TapescriptsUnit13Unit13We'retryingtosavetheearth!trytodosth.=tryone’sbesttodosth.盡力去做某事Whyshouldwesavetheearth?為什么我們要拯救地球？我們在努力拯救地球waterpollution水污染過去現(xiàn)在Theriverusedtobec______butnowitisreallydirty.Eventhebottomoftheriverisfullofrubbish,andtherearenomorefishforfishermentocatch.cleanPeoplearethrowingl______intotheriver.Factoriesarealsoputtingw______intotheriver.litterwastelitterwastefactoryrubbish甚至河底充滿了垃圾河里真的很臟不再有Tony:Noway!Itusedtobesoclean.Infact,ithasalwaysbeenthenicestriverinthistown.Mark:Notanymore.Ithinkpeoplearethrowinglitterintotheriver.Factoriesarealsoputtingwasteintotheriver.Tony:That’sterrible!Weshouldwritetothegovernment.Theyshouldclosedownthefactories.Mark:Goodidea!ButIthinkeveryoneinthistownshouldhelptocleanuptheriver,too.Everyoneshouldplayapart,notjustthegovernment.Tapescripts真的假的？不是吧！扮演角色；起作用Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1cloudmusiccars

rubbishplanes

litteringshipsfactoriessmoking

buildinghousesmobilephonesairpollutionlitterv.

亂扔n.

垃圾；廢棄物carsfactoriessmokingbuildinghouses(burning,powerplants)noisepollutionwaterpollutionloudmusicplanesbuildinghousesmobilephones(machines,crowds)rubbishlitteringshipsfactories(sewage,pesticides)While-listening:listenandcompletethesentencesin1b.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof_________.Therewerenomore______forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupcausessolutionproblemEveryoneinthistownshouldplayapartincleaningitup!Besidesthechemicalpollution,thereareotherkindsofpollution.Whataretheyaccordingtothepictures?Lead-inLead-innoisepollutionairpollutionwaterpollutionMark:Theriverwasdirty.Eventhebottomof

theriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeopleare

litteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Task2:role-playthecoversation.Thenmakeyourownconversationaboutthekindsofpollutionin1a.usedtodosth.“過去常常......”表示過去習慣的動作但如今已不存在playapartindoingsth.“參與做某事/起到作用”A:

was

.B:Butitusedto

.

A:Yes,butpeople

.B:Everyoneinthistownshould

!Theearthispolluted.We'reharmingourplanetinsomanyways.noisepollutionwaterpollutionairpollutionloudsoundcarplane...Whatcausedtheseproblems?factorylitteringshipcarshipfactoriesplanePredcitwhatkindsofpollutionwouldtalkabout.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintougly

ones.airpollutionwastepollutionWhatshouldwedo

tohelp

savetheearth?1)spend多表示花費時間和金錢，主語通常是人，常用于sb.spend(s)sometime/moneyonsth.和sb.spend(s)sometime/money(in)doingsth.兩種句型。

e.g.Davidspent2,000yuanonthenewmachine.Myfatherspendsanhour(in)watchingthenewsonTVeveryday.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesbuildinghousescarsfactoriescarssmokingbuildinghousesshipsfactorieslitteringrubbishTask1:readthewordsandfinish1a.problemcausesPost-listening:imaginethatyouareanambassaorofenviromentalprotectioninyourcommunity.Pleasegiveaspeechonanenviromentalproblemanditscausesandsolutions.While-listeningListenandcompletethesentences.Whatwastheproblem?Theriverwas___________.Eventhebottomoftheriverwasfullof_________.Therewerenomore____________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing______________intotheriver.Factoriesareputting______________intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_____________andaskthemto_____________thefactories.Everyoneshouldhelpto_____________theriver.

reallydirty

rubbishfish

litter

waste

government

closedown

cleanupMr.XiJinping’swords:Lucidwatersandlushmountainsareinvaluableassets.Let’sprotectgreenwater