Unit 6 Understanding Ideas 课件-高中英语外研版（2019）必修第一册

6UNITLongjiRiceTerracesUnderstandingideasLeadinLet’sfollowthevideotoenjoytheLongjiRiceTerraces.Pre-readingWhat’sthegenreofthispassage?Argumentation议论文Narration记叙文Exposition应用文Description说明文Pre-readingChoosetheauthor’spurposeinwritingthepassage.TopraisethewisdomoftheethnicgroupslivinginGuangxiZhuangAutonomousRegion.ToexplainhowpeopleworkedinharmonywithnaturetocreatetheLongjiRiceTerraces.TodescribethebeautyoftheLongjiRiceTerracesandtoattractvisitorstothisscenicspot.FastreadingReadthepassageandsummarizethemainideaofeachparagraph.para1Para2Para3Para4Para5ThesceneryofLongjiRiceTerraces.ThehistoryoftheLongjiRiceTerraces.ThereasonforbuildingtheLongjiRiceTerraces.TheworkingprinciplesoftheLongjiRiceTerraces.ThevalueoftheLongjiRiceTerraces.CarefulreadingReadpara1.ThesceneryoftheLongjiRiceTerraces.Imaginemountainswrappedinsilverwater,shininginthespringsun.想象一下，群山包裹在银色流水中，在春日的光辉下闪闪发光。CarefulreadingReadpara1.Summerseesthemountainsturnbrightgreenwithgrowingrice.夏日，稻谷生长，群山变成了翠绿色。CarefulreadingReadpara1.Duringautumn,thesesamemountainsaregold.秋日，同样的山变得金光闪闪。CarefulreadingReadpara1.Inwintertheyarecoveredinsheetsofwhitefrost.冬日，群山被层层白霜覆盖。CarefulreadingReadpara2.whowhenZhuangpeopleYaopeopletheYuanDynastytheearlyQingDynastyThehistoryoftheLongjiRiceTerraces.whereGuangxiprovinceCarefulreadingReadpara3.Topicsentence:Supportingdetails:Whydidthesepeoplegotosomuchtroubletoturntheentiremountainsintoterraces?Firstly,therearefewlarge,flatareasoflandintheregion.Secondly,althoughtheregionhasplentyofrain,themountainsaresteepandthesoilisshallow.Buildingtheterracecould_________theareasinwhichpeoplecouldgrowrice.Theflatterraces________therainwaterand________thesoilfrombeing_____________.Minorsupportingdetails:increasecatchpreventwashedawayThereasonwhypeoplebuildtheLongjiRiceTerraces.CarefulreadingReadpara4.waterwayheatthewatervaporformcloudsrainrainfallsdownontothemountainterracesTheworkingprinciplesoftheLongjiRiceTerraces.CarefulreadingReadpara5.ThevalueoftheLongjiRiceTerraces.agriculturecultureNewgenerationscontinuetouse_______________ofagricultureto________theterraces.Theterraces________thousandsofvisitorswhocometo_________thisgreatwonder,tourismTheterracescouldhelpproducemore______.cropsancientmethodsmaintainattractadmire