淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育Unit12TheEarthListenandsayLookatthispicture.Whatisit?看这张图片,它是什么?It’stheEarth.是地球。Thegreenandbrownpartsareforestsandland.Whataretheblueparts?绿色和棕色的部分分别是森林和土地,蓝色的部分是什么?Ithinkthey’reoceans.我想是海洋。Yes,theyare.TheEarthwasverycleanandbeautifulinthepast,butnowsomepartsaredirty.CanwedoanythingtohelptheEarth?是的,它们是。过去的地球很干净漂亮,但是现在有些部分被污染了。我们可以做些事情拯救地球吗?Yes.Weshouldstopthrowingrubbishintorivers.是的,我们应该停止向河里扔垃圾。Weshouldstopcuttingdownsomanytrees.我们应该停止砍伐这么多的树。Weshouldstopusingplasticbags.我们应该停止使用塑料袋子。LookandreadWeliveontheEarth.我们住在地球上。TheEarthisabeautifulplace.地球是一个美丽的地方。Therearerivers,oceans,landandforests.有河流、海洋、土地和森林。Therearemanydifferentplantsandanimalstoo.还有很多不同的植物和动物。淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育People.Plantsandanimalsneedcleanwaterandair.人、植物和动物都需要干净的水和空气。Sometimespeoplethrowrubbishintoriversandoceans.人们有时向河里和海里扔垃圾,Sometimespeoplecutdowntoomanytrees.有时砍倒很多的树。Smokefromcarsandfactoriesmakestheairdirty.汽车和工厂排出的烟污染了空气。TheEarthgetssick.地球生病了。NowpeopleworktogethertokeeptheEarthcleanandhealthy.现在人们一起努力使地球恢复干净和健康。Theypickuprubbish.他们捡垃圾。Theyplanttreeseveryyear.他们每年都植树。Theyrecycleglassandpaper.他们回收玻璃制品和纸。Theybringtheirownshoppingbagsandstopusingplasticbags.他们携带自己的购物袋儿,不再使用塑料袋儿。Reviewthesoundssheep,shipfood,footbed,badwater,whatfather,brotherpurple,paperpig,bigpiece,please淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育hat,bedboats,bedsback,bagrich,orangeleaf,leavesure,pleasureboth,withtree,dress