初中九年級(jí)英語課件Module2 Unit

Module12

Saveourworld

Unit1Ifeveryonestartstodosomething,theworldwillbesaved.

Wordsreviewfactorypolluterecyclewasteenemycrop

n.

制造廠；工廠

v.

污染

v.

回收利用，再使用

(廢品)

n.

廢料；廢棄物

n.

敵人；仇人

n.

莊稼；作物killoillesshopelessv.

殺死；弄死

n.

石油adj.

較小的；較少的

n.

較少數(shù)；較少量adj.

無望的Comparedwiththelastfewyears,theenvironmentisgettingworse.Whatcanyousee?Wecanseeaverydirtyriver.Thereislotsofrubbish.Thefishdiedbecauseofthewaterpollution.Wecanseesomewastepaper.Itcanberecycled,soitiswastefultothrowitaway.AirpollutionWaterpollutionDustpollutionWoodcuttingWhatcanwelearnfromthepicturesabove?Whatshouldwedo?1.Weshouldsaveelectricityandenergy.2.We

shouldcollecttheglassandpaperandmakethemrecycle.3.We

tryourbestnottousemobilephones.4.We

shouldridebikestoreduceairpollution.5.We

shouldplantmoretrees,nottocutthemdown.Whatshouldwedo?let'ssaveourworldPleasedescribethemAirhasbeenpollutedbecausefactoriesproducethewastegas（廢氣）everyday.1.Waste

glassandpaperarethrownawayeverywhere.2.waterhasbeenpollutedbypeople.Plentyoffishhavebeendead.Manyforestshavebeencutdown.Itmakestheearthgoaway.ForestsandhomeshavegoneP961.Workinpairs.Lookatthepicturesandtalkaboutthem.ThefactoryiscausingalotofpollutionTherearesomeglassesandpaper.Somewastescanberecycledinthisfactory.2.Listenandcompletethesentences.1.Thefactoryiscausingalotof

pollution.2.Thereshouldbesomerulestostopthepollution.3.Wecanrecyclewasteproducts,suchasglass

andpaperinarecyclingcentre.1.collectwaste收集廢氣物2.atagreenschool在環(huán)保學(xué)校3.savethemoneyrecycle節(jié)約錢和回收4.inpoorareas在貧困的地區(qū)5.sellthewaste賣廢棄物6.saveenergy節(jié)約能源

7.lesswaste

減少浪費(fèi)

8.learnwaysto學(xué)習(xí)……的方法Keyphrases3.Listenandread.Lingling:Afterourlessonontheenvironment,

I’mworriedaboutthefuture.Pollutionisourgreatenemy,andwehavetofightit.Iftheriversarepolluted,farmerscan’tusewaterfortheircrops.Tony:Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillsthem.Pollutionisadangertoourhealth.Betty:Andthere’resomanycarsontheroad.Theyusesomuch

oilandcausepollutionaswell.Daming:Butweareonlystudents.Wecan’tdoanythingaboutfactoriesandcars.Betty:It’snousetalkingaboutthings

wecan’tdo.We’vegottothinkofthings

wecando!Daming:Suchas…?Lingling:Doyouthinkwecanmakeourschoolagreenschool?Daming:What’sagreenschool?Lingling:Atagreenschool,everyclasscollectswasteorrubbishwhichcanberecycledor

usedagain.Thentheschoolsellsthewasteandusesthemoneytohelpstudentsinpoorareas.Daming:Niceidea!Betty:Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Thatmeanslesswaste.Tony:That’sagoodidea.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.Ifeveryonestartstodosomething,theworldwillbesaved.Nowcompletethenotes.ProblemsIftheriversarepolluted,__________________________________________.2.Insomeplaces,pollutionfromfactories

_________________________________.3.Thecarsontheroad_______________________________________________.farmerscan’tusewaterfortheircropsspreadsovercitiesandvillagesusesomuchoilandcausepollutionaswellWhatthestudentscando?4.Supportagreenschool:everyclass

_______________________whichcanbe_______________________.Thentheschool________________tohelpstudents__________________.5.Studentslearn_________________________________________.Thatmeans__________.collectswasteorrubbish

recycledorusedagainsellsthewasteinpoorareaswaystosaveenergyandrecycleathomelesswaste4.Completethepassagewiththecorrectformofthewordsinthebox.cause,enemy,factory,kill,oil,pollute,spreadPollutionisourgreat(1)________.Pollutionfrom(2)____________isadangertoourhealth,andmayeven(3)____people.Factoriessometimes(4)________rivers,andfarmerscannotusethewaterfortheircrops.Pollution(5)________overcitiesandvillages,andthat(6)______evenmoredanger.Carsinthestreetusealotof(7)_____andcausepollutiontoo.enemyfactorieskillpollutespreadscausesoil1.Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.在一些地方，來自工廠的污染遍布城市和村莊。spreadsover遍布在...,覆蓋在...

Whathestudiedspreadovermanyfields.他所研究的內(nèi)容涉及許多領(lǐng)域。2.Pollutionisadangertoourhealth.污染有害我們的健康。adangerto…“對(duì)…是一種威脅；有傷害”，相當(dāng)于bedangeroustoIt

is

a

danger

to

your

computer's

health.

=It

is

dangerous

to

your

computer's

health.

這對(duì)你電腦的健康是個(gè)威脅。Languagepoints3.Andthere’resomanycarsinthestreet.Theyusesomuchoil…街道上有很多車，他們使用很多石油…somany很多Youcan’tcrushsomanypeopleintotheclassroom.你不能讓這么多人擠進(jìn)教室。somuch很多Therewassomuchnoiseoutsidethatwecouldn’theartheteacher.外面嘈雜聲很大，以致我們不能聽到老師的話。辨析：somany與somuchsomany用來修飾可數(shù)名詞，somuch用來修飾不可數(shù)名詞。4.Thatmeanslesswaste.(1).less較小的，較少的；較少數(shù)，較小量1).less是little(小；少)的比較級(jí)。

Hespendslesstime(in)doingexperiments.

他做實(shí)驗(yàn)花的時(shí)間較少。2).“l(fā)ess+形容詞或副詞”構(gòu)成比較，譯為“較不，更不”。Itislesscoldthanitwasyesterday.天氣不如昨天冷。3).Less作名詞時(shí)，表示“較小量，較少量”Lessthantenofthethermometersremain.這些溫度計(jì)剩下不到十支。4).less作介詞時(shí)，譯為“不足，還差”Fivelesstwoleavesthree.五減去二余三。Thetimecycleisayearlessthreedays.(時(shí)間)周期是差三天一年。5.Idon’tthinkit’shopeless.我不認(rèn)為它是沒有希望的.hope可做名詞和動(dòng)詞，表示“希望”(1).用于表示可能實(shí)現(xiàn)的事情，后接從句，用陳述語氣。IhopeIshallseehimagain.我希望再見他一次。(2).Hope多用于指多好事物的盼望，預(yù)想；對(duì)壞事物的預(yù)想多用Iamafraid…Ihopeitwillbefinetomorrow.我希望明天天氣好。(3).hope所希望的一般指將來或現(xiàn)在的事情，不指過去的事情。

Ihopehewillcome.我希望他會(huì)來。(4).Hope可用于hopetodo結(jié)構(gòu)，但不能說

hopesb.todosth.Ihopetowatchthefootballmatchagain.我希望再看一次那場足球賽。Pronunciationandspeaking5.Listenandmarkthewordswhichthespeakerlinks.Afterourlessonontheenvironment,I’mworriedaboutthefuture.2.Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.6.Workinpairs.Listthepollutioninyourplace.Chooseoneproblemandsaywhatshouldbedoneaboutit.Theairpollutioninourcityisgettingworse.Whatcanwedotostopit?-Ithinkwecanrideourbicyclestoschoolmore.—Thewaterarepolluted,farmerscan’tusethemtowatertheircrops.Weshouldstopthefactoriesfrompollutingtheriver.—Iagree.Andweshouldstopthemfrompollutingtheairaswell.

let'ssaveourworldExercises根據(jù)句意及首字母提示完成單詞。1.Don’tw_____water.Pleaseturnoffthecockafteryouwashyour