牛津沪教版六上英语Unit12TheEarth课件.ppt

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1、Unit12TheEarth沪教牛津·六年级上册Lead-inWhatthingsarethereinthesky?StarstheMoontheEarthTheSunWhatthingsarethereontheEarth?PeopleAnimalsWaterPlants…NewwordsEarth地球part地区；区域forest森林land陆地ocean海洋rubbish垃圾sick生病的ListenandsayWeshouldstopcuttingdownsomanytrees.MsGuo:Lookatthispicture.Whati

2、sit?Kitty:It’stheEarth.MsGuo:Thegreenandbrownpartsareforestsandland.Whataretheblueparts?Joe:Ithinkthey’reoceans.MsGuo:Yes,theyare.TheEarthwasverycleanandbeautifulinthepast,butnowsomepartsaredirty.CanwedoanythingtohelptheEarth?Alice:Yes.Weshouldstopthrowingrubbishintorivers.P

3、eter:Weshouldstopcuttingdownsomanytrees.Kitty:Weshouldstopusingplasticbags.Writethewordsintheboxes.ThentalkabouttheEarth.forestslandoceansTheEarthwas…and…inthepast,butnowsomeparts…Weshouldstop…TheEarthwasverycleanandbeautifulinthepast,butnowsomepartsaredirty.Weshouldstopthro

4、wingrubbishintorivers,cuttingdownsomanytreesandusingplasticbags.Languagepoints1.Weshouldstopcuttingdownsomanytrees.我们应该停止砍伐这么多的树。stop的意思是“停止”，stopdoingsth.的意思是“停止做某事”，表示停止正在做的事情。例句：停止讲话。老师进教室了。Stoptalking.Theteachercomesintheclassroom.注意：stoptodosth.停下来去做某事表示停下来，去做另外一件事情。例句：

5、我们走了一个小时，累了。咱们停下来休息一下吧！Wewalkedforanhourandtired.Let’sstoptohavearest.LookandlearnEarth地球forest森林ocean海洋land陆地LookandreadWeliveontheEarth.TheEarthisabeautifulplace.Therearerivers,oceans,landandforests.Therearemanydifferentplantsandanimalstoo.我们居住在地球上。地球是一个美丽的地方，有河流、海洋、陆地和森林，

6、也有很多不同的植物和动物。People,plantsandanimalsneedcleanwaterandair.Sometimespeoplethrowrubbishintoriversandoceans.Sometimespeoplecutdowntoomanytrees.Smokefromcarsandfactoriesmakestheairdirty.TheEarthgetssick.人、植物和动物需要洁净的水和空气。有时人们向河里和海洋里扔垃圾。有时人们砍伐太多的树。来自小汽车和工厂的烟使空气变脏。地球生病了。Nowpeoplewor

7、ktogethertokeeptheEarthcleanandhealthy.Theypickuprubbish.Theyplanttreeseveryyear.现在人们共同努力使地球保持干净和健康。他们捡起垃圾。他们每年植树。Theyrecycleglassandpaper.Theybringtheirownshoppingbagsandstopusingplasticbags.他们回收利用玻璃和纸。他们带他们自己的购物袋并且停止使用塑料袋。1.WhydoestheEarthgetsick?2.WhatdopeopledotokeeptheE

8、arthcleanandhealthy?Answerthequestions.Becausesometimespeoplethrowrubbishin