外研版高中英语必修一 （At one with nature）新课件(第1课时)

Unit6Atonewithnature第1课时

LearningobjectivesAttheendoftheclass,youwillbeableto:1.getthemainideaofthepassageandtheauthor’swritingpurpose;2.listthereasonsandworkingprinciplesofbuildingLongjiRiceTerraces;3.feellocalpeople’sconceptofenvironmentalprotection;4.talkabouthowtoliveinharmonywithnature.1.WhataretheproblemsfacedbyVenice?2.ArethereanysimilarcitiesortownsinChina?Watchavideoandanswerthequestions.Warmup1.WhataretheproblemsfacedbyVenice?Veniceisfacedwiththeproblemscausedbywater.SaltwaterisslowlydamagingthebasesofVenice’sbuildings,makingthecitygraduallysink.Floodsalsohitthecityeachwinter,causingmoreproblems.Warmup2.ArethereanysimilarcitiesortownsinChina?

Beijingwasoncefacedwithsandstorms.Luckily,thesituationhasbeenimprovedbyplantingmoretrees.Warmup1.Howdoesthenaturalenvironmentinfluencethelivesofthelocalpeopleineachpicture?2.Whatisthenaturalenvironmentofyourhometownlike?Howisyourlifeinfluencedbyit?Lookatthepicturesandanswerthequestions.Warmup1.Howdoesthenaturalenvironmentinfluencethelivesofthelocalpeopleineachpicture?WarmupInRussia,itcangetverycoldwithheavysnowinwinter,sopeopleliveinhouseswithinclinedroofsandwearthickclothesforoutdooractivities.WarmupRussiaIntheUK,

themildclimateandparksintownsandcitiesprovideapleasantnaturalenvironmentinwhichpeoplecanrelaxandenjoylife.WarmupUnitedKingdomInnorthwestChina,theyellowearthisthickandcompacted,sopeoplebuildcavedwellingsastheirplaceofresidence.WarmupChinaInMyanmar,theclimateishotandhumidandtherearemanyrivers.Manypeopleliveinbamboohousesonstilts,whichkeepthemabovethewater.WarmupMyanmar2.Whatisthenaturalenvironmentofyourhometownlike?Howisyourlifeinfluencedbyit?MyhometownhasfourdistinctseasonsandIcanenjoydifferentbeautifulsceneries.WarmupWhatcanwedotohelpsolvetheenvironmentalproblemsinourhometown?Wecantakepublictransportationinshortjourneyssuchastakingbusesandridingabikeinsteadofdrivingacarortakingataxi.WarmupLookatthepicturesoftheZhuangandYaoethnicgroupsandtalkaboutwhatyouknowaboutthem.PredictionTheZhuangethnicgroupmaybethelargestethnicgroupinChinawhichismainlydistributedinthesouthofChina.TheYaoethnicgroupisoneoftheoldestethnicgroupsinChinawhichisthemostwidelydistributedethnicgroupinSouthChina.Itisalsooneofthelongest-livedethnicgroupsinChina.terracesLookatthetitleandthepicturetopredictwhatthepassageismainlyabout.PredictionReadingformainideaReadthepassageandfindoutthemainideaofeachparagraph.Para.1:ThesearethecolorsoftheLongjiRiceTerraces.Para.2:IntroductionoftheLongjiRiceTerraces.Para.3:Whydidthesepeoplegotosomuchtroubletoturntheentiremountainsintoterraces?Para.4:Butperhapswhatismostsignificantisthewayinwhichpeoplehaveworkedinharmonywithnaturetomaketheseterracesandgrowrice.Para.5:Theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.ReadingformainideaWhatistheauthor’spurposeinwritingthepassage?1.TopraisethewisdomoftheethnicgroupslivinginGuangxiZhuangAutonomousRegion.2.ToexplainhowpeopleworkedinharmonywithnaturetocreatetheLongjiRiceTerraces.3.TodescribethebeautyoftheLongjiRiceTerracesandtoattractvisitorstothisscenicspot.ReadingforinformationTwoproblemsaresolved.Thefirstoneisthattherearefewlarge,flatareasoflandintheregionforpeopletogrowrice.Theotheroneisthatthemountainsaresteepandthesoilisshallow.

Readthepassageandfindoutwhatproblemsthelocalpeoplesolvedbyworkingwithnature.ReadingforinformationReadthepassageagainandfindouttheworkingprincipleoftheLongjiRiceTerraces.Theterracesarecleverlydesigned,withhundredsofwaterwaysthatconnectwitheachother.Duringtherainyseason,itisalongthesewaterwaysthatrainwatermovesdownthemountainsandintotheterraces.Thesunheatsthewaterandturnsitintovapour.Thisformscloudsfromwhichrainfallsdownontothemountainterracesonceagain.UsethepicturetoretelltheworkingprincipleoftheLongjiRiceTerraces.ApplicationDuringtherainyseason,rainwatermovesdownthemountainsalonghundredsofwaterwaysthatconnectwitheachotherandtheterraces.Thesunheatsthewaterandturnsitintovapour.Thisformscloudsfromwhichrainfallsdownontothemountainterracesonceagain.Readthesummaryofthepassageandcorrectfourfactualmistakes.ApplicationTheLongjiRiceTerraceswerebuiltbythelocalZhuangethnicgroupalone.Thoughtherearemanylarge,flatareasintheregion,theybuiltterracesonthemountainstohavemoreareastogrowrice.Theterracesarecleverlydesigned,andcanwashawaytheshallowsoil.Therearehundredsofwaterways,alongwhichrainwatermovesdownthemountainsandintotheterraces.Today,localpeopleusemodernmethodstomaintaintheterraces,andtheyattractlotsofvisitorsfromalloverthecountry.TheLongjiRiceTerraceswerebuiltbythelocalZhuangandYaopeople.Sincetherearefewlarge,flatareasintheregion,theybuiltterracesonthemountainstohavemoreareastogrowrice.Theterracesarecleverlydesigned,andcanholdtheshallowsoil.Therearehundredsofwaterways,alongwhichrainwatermovesdownthemountainsandintotheterraces.Today,localpeopleuseancientmethodsofagriculturetomaintaintheterraces,andtheyattractlotsofvisitorsfromalloverthecountry.1.Whydothelocalpeoplestillkeeptheirtraditionalwayofgrowingrice?2.Inwhatotherwaysdopeopleliveinharmonywithnature?Giveexamples.Thinkandshare1.Whydothelocalpeoplestillkeeptheirtraditionalwayofgrowingrice?Becausetheknowledgeispasseddownthroughgenerationsoffamilies,anditsuitsthenaturalenvironment.Thinkandshare2.Inwhatotherwaysdopeopleliveinharmonywithnature?Giveexamples.Onepossibleanswer:Peopleplanttreesandprotectforeststoprotectthemselvesfromenvironmentalproblemslikesandstormsandglobalwarming.ThinkandshareWhatcanyoudoasastudenttohelpliveinharmonywithnature?Wecanrecycleourstationery,savepaperandtakepublictransportationinsteadoftakingataxi.ThinkandshareHomework1.WriteasummaryoftheLongjiRiceTerraces.2.Writeashortpassagetointroducehowtoliveinharmonywithnature.Thanksforyourwatching!

Unit6Atonewithnature第2课时

LearningobjectivesAttheendoftheclass,youwillbeableto:1.summarizetheusageofattributiveclausesintroducedby“apreposition+whom/which”byfinding,comparingandanalyzing;2.useattributiveclausesintroducedby“apreposition+whom/which”tocompleteapassageandtalkaboutageographicalfeatureintheworld.Lead

in:revisionReviewthereadingpassage“LongjiRiceTerraces”andtalkabouttheworkingprincipleofthe“LongjiRiceTerraces”.Theterracesarecleverlydesigned,withhundredsofwaterwaysthatconnectwitheachother.Onrainydays,rainwaterrunsalongthesewaterwaysandmovesdownthemountainsandintotheterraces.Onsunnydays,thesunheatsthewaterandturnsitintovapour.Thisformscloudsfromwhichrainfallsdownontothemountainterracesonceagain.Theterracesalsoprovideagoodenvironmentforbirdsandfish,someofwhichfeedoninsectsthatcanharmthericecrops.1.Lookatthesentencesfromthereadingpassageandanswerthequestions.a…theycouldincreasetheareasinwhichtheycouldgrowrice.b…theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.1.Whatdo“which”and“whom”refertoineachsentence?2.Whydoweuseprepositionsbefore“which”and“whom”?3.Insentence(a),canwereplace“inwhich”with“where”withoutchangingthemeaning?a…theycouldincreasetheareasinwhichtheycouldgrowrice.b…theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.1.Whatdo“which”and“whom”refertoineachsentence?Insentence(a),“which”refersto“theareas”.Insentence(b),“whom”refersto“thelocalpeople”.a…theycouldincreasetheareasinwhichtheycouldgrowrice.b…theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.2.Whydoweuseprepositionsbefore“which”and“whom”?Weuseprepositionsbefore“which”and“whom”because“which”and“whom”serveastheobjectoftheactionphrasesthatendwithapreposition.a…theycouldincreasetheareasinwhichtheycouldgrowrice.b…theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.3.Insentence(a),canwereplace“inwhich”with“where”withoutchangingthemeaning?Yes,because“inwhich”and“where”bothmean“intheareas”.Comparethemwiththefollowingsentencesandanswerthequestions.c…theycouldincreasetheareas.Theycouldgrowcropsintheseareas.d…theseterracesstillmeanalottothelocalpeople.Traditionsholdmuchvalueforthem.4.Whatisthedifferencebetweenthetwogroupsofsentences?5.Whydoestheauthorchoosetousesentences(a)and(b)inthereadingpassage?4.Whatisthedifferencebetweenthetwogroupsofsentences?Sentences(a)and(b)bothcontainaclausedefininganouninthesentence.Sentences(c)and(d)areconstructedwithapairofsimplesentences,withonedefininganounintheothersentenceineachpair.5.Whydoestheauthorchoosetousesentences(a)and(b)inthereadingpassage?Theauthorchoosestousesentences(a)and(b)1)tocreateacloserlinkandconnectionbetweentheitemandtheclausedefiningit.2)tomakethepassageclearer.3)toemphasizetheitembeingdefined.Attributiveclausesintroducedbyapreposition+whom/which1.Weusuallyuseattributiveclausesintroducedbyapreposition+whom/whichwhentherelativepronounistheobjectofaprepositionintheattributiveclause.E.g.1)Themanbywhomthethiefwascaughtwasagoodpoliceman.2)ThisisthereasonforwhichIwaspraisedbymychemistryteacher.Attributiveclausesintroducedbyapreposition+whom/which

2.Theprepositionisdeterminedbytherelativepronoun(thenoun)ortheverbintheclause.E.g.1)Thisisthelandonwhichthegreatauthorgrewup.

2)PetermetatravelerfromwhomhelearnedsomeSpanish.Attributiveclausesintroducedbyapreposition+whom/which

3.Prepositionsinasetphraseareusuallyputintheclauseinsteadofbeingputatthebeginning.E.g.1)Thechildren(whom/who)Ilookedafterinthenurserybroughtmealotofjoy.2)Iwantedtovisitthehouse(which)mygrandparentslivedin.Lookformoresentenceswithattributiveclausesliketheseinthereadingpassage.1.TheseterraceswerebuiltbythelocalZhuangandYaopeople,towhomGuangxiishome.2.…whatismostsignificantisthewayinwhichpeoplehaveworkedinharmonywithnature…3.Thisformscloudsfromwhichrainfallsdownontothemountainterracesonceagain.

2.Connectthesentenceswithapreposition+whom/which.1.TheZhuangisanethnicgroup.ItspopulationisthelargestofallethnicgroupsinChina.2.Guangxiisaprovince.TheLongjiRiceTerracesarelocatedinit.3.Iwanttovisitthisculturallandscape.ThetitleofUNESCOWorldHeritageSitewasgiventoitin2016.4.Heisanexpertonriceplanting.ThelocalZhuangpeoplehavelearntalotfromhim.1.TheZhuangisanethnicgroup.ItspopulationisthelargestofallethnicgroupsinChina.TheZhuangisanethnicgroupofwhichthepopulationisthelargestofallethnicgroupsinChina.2.Guangxiisaprovince.TheLongjiRiceTerracesarelocatedinit.GuangxiisaprovinceinwhichtheLongjiRiceTerracesarelocated.3.Iwanttovisitthisculturallandscape.ThetitleofUNESCOWorldHeritageSitewasgiventoitin2016.IwanttovisitthisculturallandscapetowhichthetitleofUNESCOWorldHeritageSitewasgivenin2016.4.Heisanexpertonriceplanting.ThelocalZhuangpeoplehavelearntalotfromhim.HeisanexpertonriceplantingfromwhomthelocalZhuangpeoplehavelearntalot.3.Completethepassagewithapreposition+whom/which.Amongthemanybeautifultreasurespeoplecanreceivefromnaturearenaturaldyes.Themostcommonnaturalsource1naturaldyescomeisplants.Materialsformakingnaturaldyescanoftenbefoundingardens2colourfulflowersareplanted.Othernaturaldyesaremadefrominsects,seacreaturesandmineralcompounds.fromwhichinwhichNaturaldyesarenowreturningtopopularity,especiallywithartistsandcraftspeople.Thereasons3theyprefernaturaldyesarethatthecoloursarebrighterandcanbekeptlonger.Naturaldyesarealsobecomingmorepopularwithconsumers4caringfortheenvironmentisaprio