Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.soilpollutionwaterpollutionnoisepollutionairpollutionlitterlightpollution①Recently,peopleandthegovernmentshaveworkedtogethertomaketheenvironmentbetter.Theyhaveusednewtechnologiesandhavetakenstepstodealwithpollution.Thishasmadetheenvironmenthealthier.Alltheseshowthattheworldisbecominggreenerandmoreenvironmentallyfriendly.②However,inthepast,therewasalotofpollution,includingairpollution,soilpollution,noisepollution,andlightpollution.③Burninggas,oil,andcoalcreatedairpollution.Itcausedsoreeyesandbreathingproblems.Withtheincreaseinpopulationandthedevelopmentofindustry,peoplehadtoputlotsoflitterintotheland.Inthefields,farmersusedtoomanychemicalswhichdestroyedthesoil.Soilpollutionledtounhealthyfood.④Noisepollutionharmedpeople'shearing.Peoplewouldbecomedeafiftheyworkedinanoisyplaceforalongtime.Toomuchnoisecouldcausehighbloodpressureaswell.⑤Lightpollutionwascausedbystronglight.Itcouldmakepeoplefeelterribleandwasespeciallybadforeyes.⑥Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.Let'sbegreenerpeople.A.

Presentsituation→Pastpollutionproblems→Futurecalltoaction

B.Problemdefinition→Causesofproblems→Solutionstoproblems

C.Definitionofpollution→Examplesofeachtype→SummaryofeffectsStructure:?Task1Skimmingforstructure：Howisthepassagestructured?Task2Scanningfordetails：Readparagraphs2-5carefully.FillinthetableonPage34PollutionCauseEffectairpollutionburning____,____and_________eyesand__________problemssoilpollutionusedtoomany__________whichdestroyedthesoil__________foodnoisepollution________inanoisyplaceforalongtimemadepeople______andcaused_______pressurelightpollution_______lightbadfor______gasoilcoalsorebreathingchemicalsunhealthyworkeddeafbloodstrongeyesPeopleusechemicalstoomuchintheirfields,andsoilpollutioncausesunhealthyfood.Airpollutionmakespeoplesick.Itcausesbreathingproblemsandevencancer.WorkinginanoisyplaceforalongtimemaymakepeopledeafandcausebloodpressureStronglightisbadforeyes.Example:Peopleusechemicalstoomuchintheirfields,/andsoilpollutioncausesunhealthyfood.1.Thechemicalfactorypourswastewaterintotheriver,/so__________________isalmosteverywhereinthisvillage.2.______________makespeoplesick./Itcausesbreathingproblemsandevencancer.3.Insomecities,/there’stoomuch________________causedbymanycars.4.________________isharmfultobirds./Also,/whenweusetoomanylightsatnight,wewasteenergy.5._________makesamessofourenvironment,/sopeopleshouldn’tthrowitaround.3bCompletethesentenceswiththewordsandphrasesin3aonPage30.waterpollutionAirpollutionnoisepollutionLightpollutionLitterpour

[v.]傾倒pour…into…把…倒進…

[v.]下傾盆大雨It’spouringoutside.breath

[n.]一次吸入的空氣

takeadeepbreath深呼吸

holdyourbreath閉氣，屏息以待breathe

[v.]呼吸breathein吸入；breatheout呼出breathing

[n.]呼吸breathingproblems呼吸

問題harmful

[adj.]有害的

beharmfulto對…有害

harm

[U]傷害，損害doharmto對…有害

throw…around/about亂扔…

Task3Comparing

andanalyzing：Rereadthepassagecarefullyandthinkaboutthequestionsbelow.1.Whatisthedifferencebetweentheenvironmentinthepast(middleparagraphs)andtheenvironmentnow/future(firstandlastparagraphs)?2.Accordingtothetext,whathasmadethispositivechangepossible?Inthepast:

Theenvironmentwas

bad.Therewasalotofpollution(air,soil,noise,light).Thispollutioncausedmanyhealthproblemslikesoreeyes,breathingissues,unhealthyfood,deafness,andhighbloodpressure.Now/Inthefuture:

Theenvironmentis

betterandhealthier

("greener").Ourplanetisbecomingmoreenvironmentallyfriendly,andourhealthwillbebetter.Itchangedfrompollutedandunhealthytogreenerandhealthier.Peopleandthegovernmentshaveworkedtogether.Theyhaveusednewtechnologies.Theyhavetakenstepstodealwithpollution.①Recently,peopleandthegovernmentshaveworkedtogethertomaketheenvironmentbetter.Theyhaveusednewtechnologiesandhavetakenstepstodealwithpollution.Thishasmadetheenvironmenthealthier.Alltheseshowthattheworldisbecominggreenerandmoreenvironmentallyfriendly.②However,inthepast,therewasalotofpollution,includingairpollution,soilpollution,noisepollution,andlightpollution.③Burninggas,oil,andcoalcreatedairpollution.Itcausedsoreeyesandbreathingproblems.Withtheincreaseinpopulationandthedevelopmentofindustry,peoplehadtoputlotsoflitterintotheland.Inthefields,farmersusedtoomanychemicalswhichdestroyedthesoil.Soilpollutionledtounhealthyfood.④Noisepollutionharmedpeople'shearing.Peoplewouldbecomedeafiftheyworkedinanoisyplaceforalongtime.Toomuchnoisecouldcausehighbloodpressureaswell.⑤Lightpollutionwascausedbystronglight.Itcouldmakepeoplefeelterribleandwasespeciallybadforeyes.⑥Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.Let'sbegreenerpeople.takesteps/measures/action采取措施createv.造成，創(chuàng)造creativeadj.創(chuàng)造性的creationn.創(chuàng)造；作品creatorn.創(chuàng)作者creaturen.生物；動物withtheincreasein隨著…的增加withthedevelopmentof隨著…的發(fā)展在田間；在這些領(lǐng)域高血壓也環(huán)保的人聽力1.Theyarebadforourhealthinmanyways.They_______________________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeopleworkinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay_____deaf_____________noisepollution.hearingloss

doharm/areharmfulgobecauseof1bReadandunderstandthefirstsentence.Thencompletethesecondone在許多方面Whatthingsinourdailylifecanmakenoise?Ifsoundsgettooloudorlaststoolong,theybecomenoisepollution.Task1Readthetextonpage31andfindthesources(來源)ofnoisementionedinthepassage.①Intoday'sworld,almosteveryoneknowsairpollutionisharmfultopeople'shealth.However,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans'health.②Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Forexample,manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Quiteafewpeoplelivingnearairportsalsohavehearingloss.Recently,itwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.③Makingaloudnoiseinpublicisalsoakindofpollution.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople'shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeeluncomfortableandunpleasant,anditcanevencausethemtobecomesickordeaf.Nowadays,manycountriesaretryingtosolveallsortsofenvironmentalproblems,includingnoisepollution.printingfactories/machineairports/plane①Intoday'sworld,almosteveryoneknowsairpollutionisharmfultopeople'shealth.However,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans'health.②Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Forexample,manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Quiteafewpeoplelivingnearairportsalsohavehearingloss.Recently,itwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.③Makingaloudnoiseinpublicisalsoakindofpollution.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople'shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeeluncomfortableandunpleasant,anditcanevencausethemtobecomesickordeaf.Nowadays,manycountriesaretryingtosolveallsortsofenvironmentalproblems,includingnoisepollution.Task2Skimmingformainidea：underlinethetopicsentenceTask2Scanningfordetails：mindmapsourcesharmNoisepollutionworkplaces:printingfactoriestransportation:planes,carsleisure:loudpopmusicpublicbehavior:makingloudnoiseinpublicmachinery:machineshearingproblems:peoplegodeaf/losehearinghearinglosshealthissues:becomesickfeelings:feeluncomfortableandunpleasantforothers:disturbothersTask3Scanningfordetails：markTorFEveryoneknowsthatnoiseisakindofpollution.Onlyworkersinfactoriesareindangerofnoisepollution.Noisepollutioncanaffectbothourphysicalandmentalhealth.FFT1.produce A.tohurtsomeone2.deaf B.atypeorakind3.print C.notbeabletohear4.harm D.togrowormakesomething5.sort E.toputwordsorpicturesontopaperusingamachineTask4readandmatch：Read1aandmatchthewordswiththeirmeanings.①Intoday'sworld,almosteveryoneknowsairpollutionisharmfultopeople'shealth.However,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans'health.②Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Forexample,manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Quiteafewpeoplelivingnearairportsalsohavehearingloss.Recently,itwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.③Makingaloudnoiseinpublicisalsoakindofpollution.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople'shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeeluncomfortableandunpleasant,anditcanevencausethemtobecomesickordeaf.Nowadays,manycountriesaretryingtosolveallsortsofenvironmentalproblems,includingnoisepollution.beharmfulto/doharmto對…有害

并非所有變聾喪失聽力相當(dāng)多的喪失聽力據(jù)報道和…一樣不好makenoises制造噪音notonly…butalso…不僅…而且…causesb.todosth.導(dǎo)致某人做某事allsorts/kindsof各種各樣的2Completethefollowingpassagewiththecorrectformofeachword.Noiseisakindof_________(pollute).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel_____________(comfortable)and__________(pleasant).Italsodoesgreat______(harm)topeople’s_________(hear).Noiseisvery________(harm)tohuman’s_______(healthy).pollutionuncomfortableunpleasantharmhearingharmfulhealthThegovernmenthastriedmanywaystosolvetheproblem.What’stheresultofit?Task1Listeningformainidea：Writeonekeywordforeachcategory.CategoryKeywordHealthEnvironmentFeelingcough/betterfactory/pollution/improvementawful/thanksTask2Listeningfordetails：①Listenandchecktheanswersyouhear.Question Answer1.Howhaveyoubeen?

_____2.Haveyouseenadoctor? _____3.Wherehaveyoubeen? _____4.Whatcausedyourcough? _____5.Haveyounoticedtherearemorefishintheriver?

_____????②Listenagainandmatcheachquestionabovewithananswerbelow.a.Thebadairmademychesthurt. c.I’mOK.Ihavecoughedless.

b.Yes,Ihave. d.Yes.ThedoctorsaysI’mbetter.cdab1.Mrs.Zhouhavecoughedless.2.ThedoctorsaysMrs.Zhouisbetter.4.ThebadairmadeMrs.Zhou’schesthurt.5.Kangkanghasnoticedtherearemorefishintheriver.Thendividethesentencesinto"PastProblems"and"Now&Changes".Now&ChangesNow&ChangesPastproblemNow&Changes(Mrs.ZhoumeetsKangkangonthestreet.Shelooksgood.)Kangkang:Goodmorning,Mrs.Zhou.Howhaveyoubeen?Mrs.Zhou:Oh,Kangkang.I’mOK.Ihavecoughedless.YouknowIhadapaininmythroatbefore.Itwasdifficultformetobreathe.Kangkang:Haveyouseenadoctor?Mrs.Zhou:Yes.ThedoctorsaysI’mbetter.Kangkang:Whatcausedyourcough?Mrs.Zhou:Thechemicalfactoryproducedterriblegasbefore,andthebadairmademychesthurt.Whatwasworse,thefactorymadetoomuchnoiseandIcouldn’tsleepwellatnight.Kangkang:Howterribleforyou!Mrs.Zhou:Yes,itwasreallyawful.IwasalwaysinabadmoodbecauseIcouldn’tbeartheenvironmenthere.Luckily,thegovernmenthassolvedtheproblem.Bytheway,haveyounoticedtherearemorefishintheriver?Kangkang:Yes,Ihave.Theriveriscleanerandclearer.Theenvironmenthasbecomegood.IthinkIshouldwritetothenewspapertoshowmythanks.最近過得怎么樣？get/haveapaininthe+身體部位

…疼痛It’s+adj.forsb.todosth.對某人來說做某事是…What’sworse更糟糕的是toomany+pl.toomuch+[U]muchtoo+adj./adv.太…太多心情不好can’tbeardoingsth.不能忍受做某事順便說一下寫信給…Deareditor,I’mwritingtoshowmythanksforthebetterenvironmentnearmyhouse.Thefactorycaused___________(toomany/toomuch)problemsbefore.Itproducedterriblegas,anditwashardforusto___________(breathe/breath).Whatwasworse,thefactorymadealotofnoise.Wecouldn’tsleepwellatnight.Italsopollutedtherivernearby.Nowtherearen’tany________(die/dead)fishintheriver.Itiscleanerandclearer.Ithinkourgovernmenthasmadegreateffortstosolvetheproblems.Thanksagainforgivingusabetterlivingplace.

Yours,

Kangkangtoomanybreathedeadmakeeffortstodosth.努力做某事Task1ListeningforgistWhatarethemainspeakersmainlytalkingabout?

A.FactoriesintheWestHill. B.Theirplanforapicnic.

C.Pollutionintheircity.?Task2ListeningforspecificinformationTheWestHillinthe

PastTheWestHill

Now(onSunday)EnvironmentItwasa1.________Ithasbecomea2.__________place.WaterTherewerefactoriespouring

3._______waterintothestream.Thewateris4._________.OtherthingsYoucansee

5.

______andbutterfliesdancing.messbeautifulwastecleanbees(Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.)JaneandMaria:Kangkang,whereshallwego?Kangkang:WhatabouttheWestHill?Jane:Iwenttheretwoyearsago.Itwasamess.Therewereseveralchemicalfactoriespouringwastewaterintothestream.Maria:Whatashame!Kangkang:Ihaveheardithasbecomeabeautifulplace.Therearelotsofflowersandgrass.Michael:Soundsgreat!Let'sgothere.(OnSunday,theycometotheWestHill.)Maria:Oh,whatabeautifulplace!Theairisfreshandthewaterisclean,andyoucanseebeesandbutterfliesdancing.Kangkang:Everythinghaschanged.Michael:Doyouwanttohaveapicnichere?Jane:Ofcourse.pity真遺憾A:ThevillagersdestroyedtheflowersandgrasswhenIvisitedthevillagelastyear.B:Butnowtheflowersandgrasshavecomeback.A:Whathashappenedhere?B:Thevillagershavelearnedthattheywerewrong.Andtheyhavedonealottomakethevillageabetterplace.village/flowersandgrassvillagers/destroyLookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner.hill/treesfarmers/cutdownA:ThefarmerscutdownthetreeswhenIvisitedthehilllastyear.B:Butnowthetreeshavecomeback.A:Whathashappenedhere?B:Thefarmershavelearnedthattheywe