Unit22.Warm-up & Lesson1.ppt

《Unit22.Warm-up & Lesson1.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit22EnvironmentalProtectionLesson1GlobalwarmingWhatisglobalwarming?GlobalwarmingmeansanaverageincreaseintheEarth’stemperaturewhichleadstoclimatechange.SkimmingPara.1Para.2Para.3Para.4Para.5IntroductionDefinitionCausesConsequencesActionPostreadingVoi

2、ceyouropinions:Takeactiononglobalwarming.Insomecases,itonlytakesalittlechangeinlifestyleandbehaviortomakesomebigchangesingreenhousegasesreductions.Forothertypesofactions,thechangesaremoresignificant.Whenthatactionismultipliedbythe1.3billionpeopleinChi

3、na.Orthe6billionpeopleworldwide,thesavingsaresignificant.Whatdifferencecanwemake?GroupworktakepublictransportlikebusesExamplesTherecyclingsymbolbuytherecycledproductsRecycledproductsuselow-flowshowerheadsbuyenergy-efficientlightbulbsreplacewithLanguag

4、epointsHerearesomekeyphrasesfromthetext:beyondourcontrolpumpintospeeduprefertotrap…into…bouncebackasaresultofleadtoberelevanttoinsuchhugequantitieshavearesponsibilitytointurnasindividualsswitchofftakeactionoutofourcontrolpipeintoacceleratemeansputinth

5、etrapsendbackbecauseofcauseberelatedtowithinlargeamountberesponsibleforoneaftertheotherindividuallyturnofftakemeasuresvocabularyUsetheexpressionsintheboxinthecorrectformtocompletethesentences.beyondourcontrol,pumpinto,asaresultof,inlargequantities,ref

6、erto,speedup1Waterwasthefishpondfromtheriver.2Weallneedtotofinishintime!pumpedintospeedup3Thereisnothingmorewecando.thesituationisnow.4theaccident,sheisnowafraidofwater.5Thescientistglobalwarmingatleastthreetimesinhisspeech.6Thefactorywasproducinggree

7、nhousegases_________________.beyondourcontrolAsaresultofreferredtoinlargequantitiesHomeworkEx1,3onP54