Unit13Wearetryingtosavetheearth
LanguageGoalTalkaboutpollutionandenvirnmentalprotectionTotalkaboutairpollution,waterpollutionandsoundpollution
Tothinkaboutwaysofprotectingtheenvironment
Tolearnthenewwords:advantage,scientificseriouspollutionWeareharmingourplanetinsomanyways
伤害airpollutionsoilpollutionwaterpollutiontheearthsongbyMichaelJackson
Factoriespourdangerousgasesintotheair
Carsalsopourdangerousgasesintotheair
tailgastailgasairpollution
Theweatherisalwaysfoggy
Wecan’tseethebluesky
Wecan’tbreathethefreshair
Doyouknowwhy
Factoriesproducetoomuchdangeroussmoke
Thetrafficproducestoomanyfumes
Somepeoplesmokeinpublicplaces
Dad,what’stheacidrain
Naturalresourcesaredisappearingatadangerousrate
以危险的速度GroupOneGroupTwoGroupThreedesert灭绝extinctHelpsavetheearthWemustthinkofbetterwaytotreatour