课题M5U2TheEnvironment课时8-1Newwords主备人Swan授课时间20070910教学目标1.letstudentsreadthenewwordscorrectly.2.getstudentsmastersomeimportantwords.教学重、难点Howtogetstudentsmastertheimportantwordsandphrases.教、学具slides预习要求workbook教师活动内容、方式学生活动内容、方式旁注Step1GreetingStep2readaftertheteacheronewordtwotimesstep3vocabularyexplanation1.poisonousadj.poisonn.,vt.poisonone’smind2.flow-flowed-flowedfly-flew-flown3.wipevt.WipeoutWipeoff~thedirt/debtWipeaway~thetears4.lay-laid-laidlie-lay-lainlie-lied-lied5.productionn.producetheagricultural~productconsumer~sproductionputinto~6.beneficialadj.eg.Agoodhabitis~toyourlife.7.effect–effectivehaveaneffecton8.willingeg.Iam~tooverlookyourmistakes.9.runout(of)eg.Wehaverunoutoftheink.Theinkhasrunoutbyus.Theinkhasbeenrunoutof.第1页共17页10.hunthuntforajobhuntalion11.appreciateeg.We~theirinvitingustotheballStep3:consolidation课题M5U2TheEnvironment课时8-2Welcome主备人Swan授课时间20070910教学目标(1)Makestudentspayattentiontotheenvironmentaroundthemanddotheirbesttoprotecttheenvironment.(2)GettheSstoimproveoralEnglishbytalking.教学重、难点(1)Studentsareexpectedtoexpresstheirownopinionsonprotectingtheenvironment.(2)Encouragestudentstospeakfreely教、学具slides预习要求workbook教师活动内容、方式学生活动内容、方式旁注Step1Lead-inToday,we’lllearnsomethingabouttheenvironment.,)Whataretheproblems?Step2TalkaboutproblemsoftheearthBesidesnaturaldisasters.theearthisnowfacingotherproblems.Letstrytofindsomeofthemandtheeffects,thecausesandthesolutionstothem.Waterpollution第2页共17页EffectsManypeopledon’thaveenoughcleandrinkingwater.Makepeoplegetsick.CausesFactoriespourwasteintorivers/lakes/seas.Peoplethrowrubbishintorivers/lakes.SolutionsUsenewtechnologytomakesurethatfactoriesaregreenandclean.Cleanthewaterintherivers/lakes.Savewaterinourdailylife.AirpollutionEffectsMakepeoplegetsickorevendie.Maketheenvironmentdirty.Causeacidrain(酸雨).CausesFactories,powerstations,cars,airconditionersgiveoffwastegas.Burncoalandoil.SolutionsTheharmfulsmokeshouldbemadeharmlessbeforeitgoesintotheair.Ridebikesmore.Limitthenumberofcars./Makecarsthatdon’tpollutetheair.Rubbish/wastepollutionEffectsMaketheenvironmentugly,dirtyandevendangerous.Causediseases.CausesThrowrubbishinthestreetsorinnature.BuyproductsthatusetoomuchpackagingSolutionsThrowwasteinrubbishbins.Buyproductsthatuselesspackaging.Recycleasmuchaspossible.DeforestationDesertificationEffectsCausebadweather(sandstorm).Landsormountainsturnintodesert.Causestarvation.CausesCuttoomuchwood.Richsurfacesoilwillbeblownawaybywindorwashedbyraindowntohillsandintrivers.SolutionsUselesswood.Plantmorenewtrees.Trytomakedesertareasbecomegreenland.starvationEffectsCausesocietyproblems:violence,第3页共17页crime…Manypeopledie.CausesWarsUnevendistributionsofwealthLackofeducationSolutionsNowars;Richcountriesshouldhelppeoplewhocan’tgetenoughfoodoreducation.Step5.CompetitionAsastudent,whatcanyoudotoreducewastepollutionandprotectourenvironment?Discusswithyourpartnersandwritedownthethingsyoucando.Dividetheclassintotwogroups.Thegroupwhichhasmoreideaswillbethewinner.Step6SummaryandHomeworkTodaywehavetalkedabouttheenvironmentoftheearthandthewaystosolvetheearth’sproblems.Afterclass,pleasethinkmorewaystoprotectenvironment.Andpreviewnextperiod.课题M5U2TheEnvironment课时8-3reading1主备人Swan授课时间20070910教学目标(1)Makestu...
