初中英语-We are trying to save the earth教学课件设计

学科：英语年级：初四版本：主讲教师：工作单位：

课程名称Unit8Wearetryingtosavetheearth2Languagepoints标题二标题三标题四RevisionaimsLanguagepointsLanguagegoal:talkaboutpollutionandenvironmentalprotectionRead:MakeanoutlineandenjoythearticleWriteWatchthevideoandsaysthfreelyCompletesentencesintheparagraph过去有许多森林。河流过去是那么的干净。Butnow世界人口变得越来越多。What’smore，车辆越来越多。Asaresult,地球被严重污染。Asweallknow，好的环境对我们很重要，因此我们应当尽力帮助拯救地球。transitionalwords连接词Thereusedtobemanyforests.Theriverusedtobesoclean.Butnowtheworld’spopulationisgrowinglargerandlarger.What’smore,therearemoreandmorecars.Asaresult,theearthisbadlypolluted.Asweallknow,goodenvironmentisveryimportanttous,soweshouldhelptosavetheearth.PollutionandenvironmentalprotectionTalkaboutpollutionandenvironmentalprotectionKindsofpollutionWhatcausedthepollution?Howcanwecutdownthepollution?Whatelsecanwedotohelpsavetheearth?Callonpeopletodosthfortheearth.6ListthekindsofpollutionairpollutionwaterpollutionwastepollutionnoisepollutionlandpollutionmobilephonepollutionWhatcausedthepollution?hadbetterdosthhadbetternotdosthWaystogivesuggestions

should/shouldn’tdocan/can’tdocoulddomust/mustn’tdoWhydon’tyoudoWhynotdoWhataboutdoingHowaboutdoingShallwedoDosthDon’tdosthHowcanwecutdownthepollution?Howcanwecutdownthepollution?Discuss:Whatelsecanwedotohelpsavetheearth?Livealow-carbonlifeandsaveenergy好好利用废物

Expressyourownopinionsandcallonpeopletodosthfortheearth

Whatiftherearenotrees?Treesbenefitusincountlessways.Withouttrees,thewholeworldwillsuffer.Withouttrees,forestswilldisappear.Sincemorethan70%ofanimalsandplantsliveinforests,theywilldieoutsoonerorlater.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllosetheirhomes,orevenlives.Asyoucansee,withouttrees,therewillbeseriousproblems.Sowhydon’twemakeanefforttoprotectthem?Let’sread:ReadPara2,3andmakeanoutlineofthecause-and-effectchart.1234cause-and-effectcauseeffectWithouttreesforestswilldisappearthelandwilldryoutandbecomedeserts.mostpeoplewilllosetheirhomesandlivesmostanimalsandplantswilldieout.Makeanoutlineofthecause-and-effectchartsinceAndasaresultofthis,标题标题Whatiftherearenotrees?BeginningPara1EndingPara4BodyPara2,3theeffectofnothavingtrees.treesbenefitus.callonpeopletoprotectthetreesReadandmakeanoutlineofthewholearticleforestswilldisappear.thelandwilldryoutandbecomedeserts.mostanimalsandplantswilldieoutmostpeoplewilllosetheirhomesandlives.

Whatiftherearenotrees?Treesbenefitusincountlessways.Withouttrees,thewholeworldwillsuffer.Withouttrees,forestswilldisappear.Sincemorethan70%ofanimalsandplantsliveinforests,theywilldieoutsoonerorlater.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllosetheirhomes,orevenlives.Asyoucansee,withouttrees,therewillbeseriousproblems.Sowhydon’twemakeanefforttoprotectthem?Readaloud标题标题Whatiftherearenotrees?beginningendingbodytheeffectofnothavingtrees.treesbenefitus.callonpeopletoprotectthetreesReadandmakeanoutlineofthewholearticleforestswilldisappear.thelandwilldryoutandbecomedeserts.mostanimalsandplantswilldieoutmostpeoplewilllosetheirhomesandlives.Whatmakesagoodarticle?Write：Chooseoneandwrite写作一：保护我们的环境是十分重要的，世界上仅有一个地球，我们就生存在这个地球上，所以保护环境是我们义不容辞的责任。那么，我们应该做些什么？我们该怎么做呢？写作二：随着乳山经济的发展，私家车的数量不断攀升，同时我们的空气污染越发严重。去年冬天雾霾（thethickhaze）天气接二连三出现，生活环境日趋恶化。就此，你展开讨论美丽乳山应该从何做起。请根据下面提示写一篇短文，向报社投稿。乳山现状1、车辆越来越多2、空气越来越差3、......美丽乳山从我做起1、出门坐公交2、……3、……未来展望1、水更清，天更蓝2、……3、……...Summary:Whathaveyoulearned?

Savingtheearthissavingourselves.

Tosavetheearth,fromthedetailsoflife

OurEarth-OurFuture-JustSaveIt!

Justlookafterit.

Let’spullto