unit10-under-the-blue-skyPPT优秀课件

Unit10Environmentnoisepollutionrubbisheverywhereairpollutionwaterpollution1._________________12342._______________3.________________4._____________________UndertheBlueSkyUnit10UndertheBlueSkyPeopleinlargecitiesfeelthatskyisnolongerasblueasitusedtobe.Ablanketofsmogcoverstheseindustrialcities.Smokefromchimneysandwastegasesfromcarsfilltheairandthereislessfreshairforpeopletobreathe.（第一段）现在住在大城市的人们觉得天空不再像以前那么蓝了。Unit10UndertheBlueSkyPeopleinlargecitiesfeelthatskyisnolongerasblueasitusedtobe.Ablanketofsmogcoverstheseindustrialcities.Smokefromchimneysandwastegasesfromcarsfilltheairandthereislessfreshairforpeopletobreathe.（第一段）烟雾笼罩着工业城市的上空。Unit10UndertheBlueSkyPeopleinlargecitiesfeelthatskyisnolongerasblueasitusedtobe.Ablanketofsmogcoverstheseindustrialcities.Smokefromchimneysandwastegasesfromcarsfilltheairandthereislessfreshairforpeopletobreathe.（第一段）空气中弥漫着烟囱冒出的黑烟和汽车排放的废气，Unit10UndertheBlueSkyPeopleinlargecitiesfeelthatskyisnolongerasblueasitusedtobe.Ablanketofsmogcoverstheseindustrialcities.Smokefromchimneysandwastegasesfromcarsfilltheairandthereislessfreshairforpeopletobreathe.（第一段）人们很难呼吸到新鲜空气。Blackdustmakeseverythingdirty—plants,buildings,people’sclothes,thefurnitureinhouses;eventhebeautifullittlebirdsflyingintheairaredressedinblackandgray.（第一段）黑色的灰尘弄脏了所有的东西Blackdustmakeseverythingdirty—plants,buildings,people’sclothes,thefurnitureinhouses;eventhebeautifullittlebirdsflyingintheairaredressedinblackandgray.（第一段）植物、建筑、人们的衣服、房子里的家具，Blackdustmakeseverythingdirty—plants,buildings,people’sclothes,thefurnitureinhouses;eventhebeautifullittlebirdsflyingintheairaredressedinblackandgray.（第一段）连飞在空中的小鸟都披上了黑灰色的外衣。Airpollutionnowharmseveryoneintheworld.Coalisusedinindustryandalsoforheatingandcooking.Smokefromburningcoalisoneofthecausesofairpollution.Nowthereisanothermaincauseofairpollutioninlargecities.（第二段）空气污染现在危害着世界上的每一个人。Airpollutionnowharmseveryoneintheworld.Coalisusedinindustryandalsoforheatingandcooking.Smokefromburningcoalisoneofthecausesofairpollution.Nowthereisanothermaincauseofairpollutioninlargecities.（第二段）煤用于工业上，也用来取暖和做饭。Airpollutionnowharmseveryoneintheworld.Coalisusedinindustryandalsoforheatingandcooking.Smokefromburningcoalisoneofthecausesofairpollution.Nowthereisanothermaincauseofairpollutioninlargecities.（第二段）燃烧的煤产生的黑烟是空气污染的主要原因之一。Airpollutionnowharmseveryoneintheworld.Coalisusedinindustryandalsoforheatingandcooking.Smokefromburningcoalisoneofthecausesofairpollution.Nowthereisanothermaincauseofairpollutioninlargecities.（第二段）现在在大城市中空气污染有另一个主要的原因之一。Theseriousproblemisthattoomanycarsarerunninginthestreets.Itoftencausestrafficjamsinlargecities.Atthesametime,theexcessivewastegaseswhicharegivenoutbycarsbadlydamagetheairquality.（第二段）严重的问题是路上有太多的车在行驶。Theseriousproblemisthattoomanycarsarerunninginthestreet.Itoftencausestrafficjamsinlargecities.Atthesametime,theexcessivewastegaseswhicharegivenoutbycarsbadlydamagetheairquality.（第二段）经常会导致大城市中的交通堵塞。Theseriousproblemisthattoomanycarsarerunninginthestreets.Itoftencausestrafficjamsinlargecities.Atthesametime,theexcessivewastegases（whicharegivenoutbycars）badlydamagetheairquality.（第二段）同时，汽车排出的过量废气严重地破坏了空气质量。AccordingtotheNaturalResourcesDefenseCouncil(NRDC),intheUnitedStates,about50,000peopleayeardieofdiseasesrelatedtoairpollution.ThedeathrateishigherthanthatoftrafficaccidentsorAIDS.(第三段)根据自然资源保护协会的报告，AccordingtotheNaturalResourcesDefenseCouncil(NRDC),intheUnitedStates,about50,000peopleayeardieofdiseasesrelatedtoairpollution.ThedeathrateishigherthanthatoftrafficaccidentsorAIDS.(第三段)在美国每年大约5万人死于与空气污染相关的疾病AccordingtotheNaturalResourcesDefenseCouncil(NRDC),intheUnitedStates,about50,000peopleayeardieofdiseasesrelatedtoairpollution.ThedeathrateishigherthanthatoftrafficaccidentsorAIDS.(第三段)这一死亡率比交通事故或艾滋病都高。Theunreasonableproductionoftenleadstoairpollution,waterpollutionandmuchdamagetotheenvironment.Howcanwerealizethattheearthisourhomeandweshouldprotectitforourchildren?（第四段）不合理的生产经常导致空气污染、水污染并对环境造成很大的危害。Theunreasonableproductionoftenleadstoairpollution,waterpollutionandmuchdamagetotheenvironment.Howcanwerealizethattheearthisourhomeandweshouldprotectitforourchildren?（第四段）我们怎么才能够意识到地球是我们的家园，Theunreasonableproductionoftenleadstoairpollution,waterpollutionandmuchdamagetotheenvironment.Howcanwerealizethattheearthisourhomeandweshouldprotectitforourchildren?（第四段）我们应该为了我们的孩子们来保护它呢？Notonlythegovernmentbutalsowethecitizensshouldworkmoreactivelytofightagainstpollutionandtoprotecttheenvironment.Inaddition,weshouldalsobeawareofourownactions.（第五段）不仅政府而且我们市民都应当更加积极地反对污染，保护环境。Notonlythegovernmentbutalsowethecitizensshouldworkmoreactivelytofightagainstpollutionandtoprotecttheenvironment.Inaddition,weshouldalsobeawareofourownactions.（第五段）此外，我们也应该留意自身的行为。Littlethingslikereusing,notlitteringaroundandwalkingorbikinginsteadofdrivingcarswouldhelptoprotectandtoimprovetheenvironment.Wehopethatsomedaytheblanketofsmogoverlargecitieswilldisappearandwecanseetheblueskyagain.（第五段）一些小的事情像回收利用、不乱扔垃圾、以步行或骑自行车代替开车都　有助于保护和改善环境。Littlethingslikereusing,notlitteringaroundandwalkingorbikinginsteadofdrivingcarswouldhelptoprotectandtoimprovetheenvironment.Wehopethatsomedaytheblanketofsmogoverlargecitieswilldisappearandwecanseetheblueskyagain.（第五段）我们希望有朝一日大城市的上空的阴霾会消失，Littlethingslikereusing,notlitteringaroundandwalkingorbikinginsteadofdrivingcarswouldhelptoprotectandtoimprovetheenvironment.Wehopethatsomedaytheblanketofsmogoverlargecitieswilldisappearandwecanseetheblueskyagain.（第五段）我们能再次看到蔚蓝的天空。Usefulexpressions1.nolonger=notanylongeras…asusedtodobeusedtodoingsth4.be/getdressed(in)不再和……一样过去常常习惯于做某事打扮，穿着5.trafficjam6.atthesametime7.giveout8.accordingto9.dieof10.relatedto交通阻塞同时排出，释放根据，按照死于与……有关的11.leadto12.Notonly…butalso13.fightagainst14.inaddition15.beawareof16.insteadof导致不仅……而且反对此外留意代替Ｉ.完成句子I.（１－５）(课本P92)1.Youhavetoanswerthesequestions________________thetext.2.Manychildren______________hungerinAfrica.3.He______not____________hismistakesuntiltheteachertoldhim.4.Sorry,I’m20minuteslatebecauseofthe___________onthewayhere.5.Carelessnessalways_________drivingaccidents.accordingtodieofwasawareoftrafficjamcauses6.Hisfather___________smoke,butnowhedoesn’t.7.Hermotherissufferingfroma_________heartdisease.8.___________ismoreimportantthanquantity.9.Hetoldmehewould____________goshoppingwithme.10.Thisisthe___________buildingofourcollege.usedtoseriousQualitynolongermainＩ.完成句子I.（６－１０）(课本P92)UsefulexpressionsofPara.11.nolonger2.usedtodo3.ablanketofsmog4.industrialcities5.wastegases不再过去常常一层烟雾工业城市废气6.filltheair弥漫在空气中UndertheBlueSkyUsefulexpressionsofPara.21.airpollution2.beusedinindustry3.beusedfordoing4.burningcoal5.oneofthecauses6.inlargecities7.theseriousproblem空气污染被用于工业被用来做燃烧的煤主要原因之一在大城市中很严重的问题个人观点供参考，欢迎讨论