Unit4SectionA3a3d课件人教版八年级英语下册

Unit4SectionA3a-3dTheWondersofNature理解对话发生的背景、主要内客和相关细节信息。能够分析对话中信息推进的逻辑，以及人物互动延续对话的技巧’与同伴分角色表演对话，体会对话人物的情感态度，并做到语音、语调正确，语流自然;与同伴合理接续对话，运用比较级和最高级、大数字以及跨学科知识交流中外地理知识;理解河流对国家文明的形成和发展的历史作用，正确看待人与自然的关系，树立环保意识，坚定文化自信。

Learningobjectives

通过本课时学习，我们将能够：/ˈwɔːtəfɔːl/n.瀑布It’sontheYellowRiverbetweenShanxiProvinceandShaanxiProvince.WheredidEllavisitonhertrip?TheHukouWaterfall.Whatdoyouknowaboutit?Whatriversdidtheymentionintheconversation?YangtzeRiverYellowRiverThelongestriverinChina.Ittravelsthefarthest.ThesecondlongestriverinChina.The“Mother”river.Thelongestriverintheworld.Ella’sfavoriteriver.NileRiverReadtheconversationagainandcompletethetable.RiverCountryLengthImportanceYellowRiver________kmhelpedinthedevelopmentofancient___________NileRiver________kmChinaEgypt5,4646,671civilizations3b/ˌsɪvəlaɪˈzeɪʃn/Yaming:Welcomeback,Ella!Howwasyourtrip?Ella:Itwasgreat!WesawtheHukouWaterfallontheYellowRiver.IsthatthelongestriverinChina?Yaming:No,theYangtzeRiveristhelongestriverinChina.Ittravelsthefarthestandisabout6,300kilometreslong.TheYellowRiveris5,464kilometreslongandisthesecondlongest.Bytheway,doyouknowwhyit'scalledtheYellowRiver?Ella:Becauseit'syellow?Yaming:Right.Somepartsoftherivercarrybrownandyellowearth.Ella:That'sinteresting!Ilikelearningaboutrivers.MyfavouriteistheNile.Didyouknowit'sthelongestriverintheworld?Yaming:Yes,it's6,671kilometreslong.It'sveryimportantinEgypt'shistory.Ella:That'sright.BoththeNileandtheYellowRiverhelpedancient

civilizations

todevelop.Andthey'restillveryimportanttoday.Yaming:Yes.InChina,weevencalltheYellowRiverour"motherriver"!Ella:Weshouldprotectthematallcosts./ˌsɪvəlaɪˈzeɪʃn/n.文明atallcosts无论如何；不惜一切代价Thinkfurther:Whatdotheytalkabout?

FactsMeaningAction“黄河之水天上来，奔流到海不复回.”TheYellowRiver'swaterscomedownfromthesky,Rushingtothesea,nevertoreturn.ThesourceoftheYellowRiverWhydoestheYellowRiverhaveitsname?

Becausesomepartsoftherivercarrybrownandyellowearth.BohaiSea渤海BayanHarMountains巴颜喀拉山脉ThemouthoftheYellowRiverYellowRiverWhyistheYellowRiverregardedasour‘motherriver’?WhyistheYellowRiverstillimportantinChinatoday?HowabouttheYangtzeRiver?GroupDiscussionBecauseitisthecradleofChinesecivilization.Forthousandsofyears,ithasnurturedgenerationsofChinesepeopleandwitnessedtheriseanddevelopmentofthenation.WaterResource:ItprovidesirrigationwaterforimportantagriculturalareasliketheNorthChinaPlain,supportingnationalfoodsecurityEnergy&Economy:Ithasimportantwaterconservancyprojectsthatgeneratehydropowerandpromoteregionaleconomicdevelopment⚡.Ecology&Culture:Itmaintainsecologicalbalanceinthebasinandisapreciousculturalheritage,carryingthespiritoftheChinesenationNileRiverTheLongestRiverintheWorldAmajornorth-flowingriverinnortheasternAfrica,widelyregardedasthelongestriveronEarth.Oftencalledthe"lifeblood"ofAfrica,itsupportsmillionsofpeopleanddiverseecosystems."EgyptisthegiftoftheNile."Whatcanwedotoprotectrivers?Weshouldnotthrowrubbishintorivers.Weshouldsavewaterinourdailylife.Wemuststoppollutingriverswithdirtywater.Wecanalsoplantmoretreestokeepthesoilandwaterclean.Everyoneshouldworktogethertoloveandprotectourrivers.Listentotheconversation.Thenrole-playit.3cYangtzeRiverYellowRiverNileRiverThelongestriverinChina.Ittravelsthefarthest.ThesecondlongestriverinChina.The“Mother”river.ThesecondlongestriverinChina.The“Mother”river.Facts“MotherRiver.”Helpedinthedevelopmentofancientcivilization.MeaningsProtectthematallcosts.Weshouldnotthrowrubbishintorivers.Weshouldsavewaterinourdailylife.Wemuststoppollutingriverswithdirtywater.Wecanalsoplantmoretreestokeepthesoilandwaterclean.ActionsImaginethatyouareYamingorElla.Forexample:Ella:CouldyoutellmemoreaboutChina,Yaming?Yaming:Sure!Whatwouldyouliketoknow?Ella:What’sthebiggestdesertinChina?Yaming:It’stheTaklimakanDesert./ˈdezət/n.沙漠3dWhatwouldtheytalkaboutnext?Why?

Continue

theconversationwithapartnerabout

othergeographicalfeaturesinChina.YamingwouldintroducemoregeographicalfeaturesofChinatoElla,becauseEllaisaforeignstudentandisinterestedinChina.OtherGeographicalFeaturesinChinaQinghaiLake(Qinghai)-Largestlake&saltlakeinChina.PoyangLake(Jiangxi)-Largestfreshwaterlake,sizechangeswithseasons.TianchiLake(ChangbaiMtn)-VolcaniclakeonChina-NorthKoreaborder.TarimBasin(Xinjiang)-Containsthelargestdesert(Taklamakan).HuangguoshuWaterfall(Guizhou)-ThelargestwaterfallinAsia.AspectCriteriaScore(1-5)languageSpeakloudlyUsenaturalexpressinsContentGivecorrectinformationCommunicatestratagyDeveloptheconversation;Listenandreapondactively;EncouragethepartnertotalkElla:CouldyoutellmemoreaboutChina,Yaming?Yaming:Sure!Whatwouldyouliket