Unit13SectionA（1a1c）課件人教版九年級(jí)英語(yǔ)全冊(cè)

Unit13We'retryingtosavetheearth！SectionA1a-1cNewwordslitterv.

亂扔n.垃圾；廢棄物bottomn.

底部；最下部 3.fishermann.

漁民；釣魚(yú)的人 coaln.

煤；煤塊uglyadj.

丑陋的；難看的 advantagen.優(yōu)點(diǎn)；有利條件 cost(cost,cost)v.

花費(fèi)n.

花費(fèi)；價(jià)錢(qián)woodenadj.木制的；木頭的plasticadj.

塑料的

n.

塑料；塑膠 takeawayn.外賣(mài)實(shí)物binn.

垃圾箱 Whatmadeourearthugly?pollutionLeadinWhatkindofpollutiondoyouknow?waterpollutionnoisepollutionpollutionairpollutionLet’sthinkWhatcausedtheseproblems?Somefactoriesburncoalandtheypollutetheairwithalotofblacksmoke.Therearemoreandmorecarsontheroad.Theyputthewasteintotheair.airpollution.Whatcausedtheseproblems?Factoriesputwasteintotheriver.Peoplearethrowinglitterintotheriver.n.垃圾，廢棄物WaterpollutionNoisepollutionLoudmusic,buildinghousesandtrafficcausethenoisepollution,loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesTask1:readthewordsandfinish1a.Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1anoisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonescarsIstheriverclean?Whatcanyouseeintheriver?No,itisverydirty.Icanseemuchrubbishintheriver.2.Doyouthinktherearefishintheriver?No,therearen’t.3.Whatcanwedotohelpsolvetheproblem?Wecanhelpcleanuptheriver.pre-listeningWhatwastheproblem?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Tony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony.Tony:Whynot?Mark:Iwastherelastweekendandtheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.Tony:Noway!Itusedtobesoclean.Infact,ithasalwaysbeenthenicestriverinthistown.Mark:Notanymore.Ithinkpeoplearethrowinglitterintotheriver.Factoriesarealsoputtingwasteintotheriver.Tony:That’sterrible!Weshouldwritetothegovernment.Theyshouldclosedownthefactories.Mark:Goodidea!ButIthinkeveryoneinthistownshouldhelptocleanuptheriver,too.Everyoneshouldplayapart,notjustthegovernment.playapartindoingsth.“參與做某事，在做某事上起作用。

Readafterthetapealoud.1b關(guān)閉曾經(jīng)……;過(guò)去經(jīng)?！牡撞縈ark:Theriverwasdirty.Eventhebottomof

theriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshould

playapartin

cleaningitup!Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1cproblemcausesolutionPairworkMakeupaconversationaboutthekindsofpollutionin1a.A:…B:…A:…B:…problemspecificdescriptionoftheproblempastconditionReasonsfortheproblemSolutionstotheproblemLanguagepointstrytodosth.

努力、盡力做某事表示“努力做某事”的短語(yǔ)：tryone’sbesttodosth.盡某人最大努力做…makeaneffort/effortstodosth.努力做…sparenoefforttodosth.不留余力地做…gooutofone’s

way

to

do

sth.格外努力做…翻譯：為了進(jìn)入大學(xué)學(xué)習(xí)，每個(gè)學(xué)生都應(yīng)該努力學(xué)習(xí)。Everystudentshouldtrytostudyhardinordertostudyinauniversity.拓try相關(guān)的短語(yǔ)tryon試穿tryout嘗試；試驗(yàn)

haveatry試一下

trydoingsth.試著做某事tryone’sbesttodosth.盡某人最大的努力做某事2.savevt.①拯救

②攢下，存下③節(jié)約

④保留

⑤避免,免得(出現(xiàn)困難或不愉快的事)Savemeaseat.=Saveaseatforme.給我留一個(gè)座位。Thanksforsendingthatletterforme—itsavedmeatrip.多謝你替我寄了那封信，省得我跑一趟。savesb.sth.=savesth.forsb.給某人保留某物savetheearth拯救地球savemoney存錢(qián)savetime/water節(jié)約時(shí)間/水

savesb.atrip省得某人跑一趟3.littern[U].垃圾,廢棄物vi.亂扔They’realsolitteringinpublicplaces.他們也在公共場(chǎng)合亂扔垃圾。throwlitter(intotheriver)扔垃圾(進(jìn)河里)pickuplitter撿垃圾throwrubbishintothebins把垃圾扔進(jìn)垃圾桶l(fā)itter指在公共場(chǎng)所亂扔的廢棄物。rubbish多指不想再要的或不需要的廢棄物。4.closedown(使)停業(yè)；(使)倒閉Plentyofshopscloseddownbecauseofthenovelcoronavirusoutbreak.由于新型冠狀病毒爆發(fā)，許多店鋪倒閉了。closedownthefactories關(guān)閉工廠closeup(通常因因離開(kāi))關(guān)上；關(guān)閉5.pollute(v.)pollution(n.)6.在...底部

在...頂部7.usedtodosth8..playapartinatthebottomofatthetopof

過(guò)去常常做....參與=takepartin1.Thestreet________________(充滿了)rubbish.2.__________(litter)causespollution.3.Factoriesareputting____________(pollute)waterintotheriver.isf