Unit+3+Environmental+Protection+Listening+and+Speaking+課件-【知識精研+拓展提升】高中英語人教版（2019）選擇性必修第三冊+

ListeningandSpeakingUnit03EnvironmentalProtection

新人教選擇性必修三LearningObjectivesStudentscanaccuratelyrecordthekeypointsoftheinformationtheyhearandorganizethemintoaconcisesummary;Studentscancombinecommonsensetoexplorethecausesofsmogandcorrespondingtreatmentmeasures;Studentscanunderstandthesignificanceofindividualsinenvironmentalprotection;Tolearnsomeimportantwordsandsentencepatterns.

學(xué)習(xí)理解類：獲取與梳理TasksquestionstoleadinthetopicPurpose:toarouseinterest.Lead-inReviewthepassageandanswerthequestions.3.Wheredogreenhousegasescomefrom?Manygreenhousegasesoccurnaturallyintheatmosphere,whileothersareman-made.Mostofthegreenhousegasesofhuman-causedcomeprimarilyfromfossilfuels—coal,naturalgas,andpetroleum(石油，原油)—forenergyuse.Thelargeamountofextraman-madegreenhousegasesisdirectlyrelatedtotheproblemofglobalwarming.Besidesthat,thegreenhousegaseshavebeeninfluencingourdailylife.Man-madegreenhousegasesFromthevideoIcanseechimneysareinapowerstationandtheskyisgrey.Bothplaceslookverypolluted.Icanseesomecoalbeingburned.Thesesituationsinfluencemylifenotonlybyprovidingelectricityforme,andtransportingme,butalsobypollutingtheairIbreathe.FromthevideoIknowtheairpollutioncancauseserioushealthproblem.Whatinformationcanyougetfromthevideo?Howdothesesituationsinfluenceyourlife?We’lllistentoaninterviewaboutairpollution.Listencarefullyandanswersomequestions.(P30-31)IIListeningandSpeaking

③TeachingmethodTasksSstopredictthecontentoftheinterview.Purposes:tolearntopredict,topresentrelatedvocabulary.學(xué)習(xí)理解類：獲取與梳理Pre-listening(P30-E2)Listentotheinterviewwithanairpollutionexpertanddecidewhetherthestatementsaretrue(T)orfalse(F).√√√√√

③TeachingmethodTintroducestheconceptsofsummarisinginformationtoSs.應(yīng)用實(shí)踐類：應(yīng)用與提取While-listening

TgetsSstofillintheblank.Purpose:togetacompleteunderstandingoftheinterview.應(yīng)用實(shí)踐類：應(yīng)用與提取While-listening

③TeachingmethodSslistenagainandfillintheblankbysummarizinginformation應(yīng)用實(shí)踐類：應(yīng)用與提取While-listening(P31-E3)Listenagainandtakenotesonwhattheexpertsaid.Thensummarisetheinformationyougotfromtheinterview.BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin________.Factoriesandhomes_______________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon____________________________________________in1952.LatertheUKgovernmentrestricted______________inhomesandforcedfactoriesto___________________________.Assmogisharmfultoeveryone,theexpertadvisedusto_____________________________________,use___________________________,andfurtherdevelop_________________.intheearly20thindustryusedlotsofcoalwasparticularlybadandcausedover4,000deathsburningcoalmoveawayfromcitycentresreplacecoalwithcleanerformsofenergynewenergy-efficientvehiclesgreentechnologyTrytofindindirectspeechintheshortpassage.BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblemintheearly20th

centuryinBritain.Atthattime,Britainwasexperiencingaboominindustry.Factoriesandhomesusedlotsofcoal,whichcreatedsmog.HealsomentionedtheheavysmoginLondonwasparticularly

badandcausedover4,000deaths

in1952.LatertheUKgovernmentrestrictedburningcoalinhomesandforcedfactoriestomoveaway

fromcitycentres.Assmogisharmfultoeveryone,theexpertadvisedustoreplacecoalwithcleanerformsofenergy,usenewenergy-efficientvehicles,andfurtherdevelopgreentechnology.

③TeachingmethodTshowsavideoandguidesSstothinkanddiscuss.Purpose:getSsreadytodiscussmeasuresinChina遷移實(shí)踐類：遷移與思考Post-listening

③TeachingmethodSsbrainstormthemeasuresintreatingairpollutionandevaluateothers’measures.Purposes:tocultivatecriticalthinking,topracticespeakingPost-listening遷移實(shí)踐類：遷移與思考Changethesesentencesintodirectspeech.Hesaidthatsmogwasasevereproblemintheearly20th

centuryinBritain.HealsomentionedtheheavysmoginLondonwasparticularly

badandcausedover4,000deaths

in1952.Theexpertadvisedustoreplacecoalwithcleanerformsofenergy,usenewenergy-efficientvehicles,andfurtherdevelopgreentechnology.Hesaid,“Smogwasasevereproblemintheearly20th

centuryinBritain.”Healsomentioned,“TheheavysmoginLondonwasparticularly

badandcausedover4,000deaths

in1952.”Theexpertadvisedus,“Weshouldreplacecoalwithcleanerformsofenergy,usenewenergy-efficientvehiclesandfurtherdevelopgreentechnology.”SpeakingLookatthepicturesandanswerthequestion.(P31-E4)Haveyouexperiencedheavysmogwhereyoulive?Haveyouseenphotosofbigcitiesundercloudsofsmog?Whatisitlike?UsefulexpressionPM2.5(particlematter2.5)smogalertsmoggydayanti-smogmaskairqualityindex(空氣污染指數(shù))heavy/thick/densesmogSpeakingIhaveoccasionallyexperiencedheavysmogwhereIlive.Ihavealsoseenpicturesofheavysmogovercities.Itisverythickandhardtoseethrough.Thereisnodoubtthatitisnotagoodthing.(P31E4)Discussthequestions.Theexpressionsintheboxnextpagemayhelpyou.Speaking:workingroupsWhatdoyouthinkarethemajorcausesofsmoginChina?Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?ReferringtocommonknowledgeEveryoneknowsthat...Mostpeoplethinkthat...Asisknowntoall,...Thereisnodoubtthat…Weallknowthat...Itisobviousthat…Asisknowntoall,...isfacingunprecedentedheavysmog.Thereisnodoubtthatairpollutionhasaffectedtheeverydaylifein...Itisobviousthatsmogisaproductofindustrialisation,but...Usefulexpression:restricttheconsumptionofcoaldevelopcleanenergyusepublictransportcontroltheemissionofpollutantsenforcenewemissionstandardsSpeakingSpeaking:workingroupsWhatdoyouthinkarethemajorcausesofsmoginChina?Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?Mostpeoplethinkthatpollutionatacertainlevelisanecessaryresultofgrowth,butthegovernmentistakingmeasurestokeepitincheckbydevelopinggreenenergysolutionsandcontrollingfactoryandvehicleemissions.IndustryandvehiclesarethemajorcausesofsmoginChina.Strengthenvehicleemissionstandards(強(qiáng)化機(jī)動(dòng)車排放標(biāo)準(zhǔn))Regularlymaintainandinspectvehicles(定期檢查維護(hù)車輛)Increaseelectricvehiclesontheroad(增加電動(dòng)交通工具)Providebettermobilityoptions(提供更好的通行方式)Controldustfromconstructionandroads(控制建筑和道路揚(yáng)塵)Reduceemissionsfromships(減少船舶大氣污染物排放量)Introducebetterindustrialcontrolequipment(引進(jìn)更好的工業(yè)污染物控制設(shè)備)Makebrickkilnscleaner(磚窯生產(chǎn)清潔化）Useenvironmenta