湘少版英语六年级上册Unit8

Weshould'twastewaterGreenshouldgoRedshouldstop=shouldn'tgoshouldshouldn’tkeeptheriverscleanWeshouldkeeptheriversclean.Weshouldkeeptheaircleanandfresh.keeptheaircleanandfreshusebikesinsteadofcarsWeshouldn’tlitter.Weshouldn’twastewater.Weshouldsaveeverydropofwater.Weshouldn’tkillwildanimals.MissLiugotoNanjiaopark.Shetakesfourpictures.Weshouldplantmoretrees.plantmoretreesLet'shaveatravelinChina.Step1XinjiangStep2ShanxiStep3ChangshaStep4GansuStep5Beijingshould/shouldn’tWhatshouldwedo?should/shouldn’tWhatshouldwedo?should/shouldn’tWhatshouldwedo?should/shouldn’tWhatshouldwedo?should/shouldn’tWhatshouldwedo?WearefromChangsha,andwehopechangshawell.Iam______________.IcomefromChangsha.WehopeChangshabeautiful.Soweshouldn’t________.Weshould_____________.usebikesinsteadofcars.keeptheaircleanandfresh.plantmoretrees.keeptheriversclean.savewater.wastewater.killwildanimals.litter.