Unit5WorkingtheLandUsingLanguage课件高中英语人教版选择性

ChemicalVSOrganicFarmingReadingforWritingUnit5WorkingtheLandWhichfarmingmethodissuitableforWu’anmilletfarming?CheaperProducemoreGreenerMorenaturalLearningObjectives:Collectfactsaboutchemicalandorganicfarming0102Buildargumentswithreasons,factsandexplanation.

03WriteaboutWu’anmilletfarmingChoosethemainideas(A-D)belowwiththeparagraphs.

AWhatorganicfarmingisBWhyman-madechemicalsarestillusedinfarmingCOrganicmethodsforproducingrichsoilDTheproblemswithchemicalfarmingDTheproblemswithchemicalfarmingAWhatorganicfarmingisCOrganicmethodsforproducingrichsoilBWhyman-madechemicalsarestillusedinfarmingLead-inReadingWritingSummarye7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424764E128FECAE4CC72932BB65C8C121A0F41C1707D94688ED66335DC6AE12288BF2055523C0C26863D2CD4AC454A29EEC183CEF0375334B579Groups1–5:focusonchemicalfarmingGroups6–11:focusonorganicfarmingCompletethetable.Chemicalfarmingadvantages:problems：Organicfarmingadvantages:problems：Lead-inReadingWritingSummaryChemicalpesticidesandartificialfertilisershavebeeninwidespreaduseinfarmingsincethemiddleofthe20thcentury.Whentheywerefirstintroduced,manyfarmerswelcomedthemasagreatwaytofightcropdiseaseandincreaseproduction.Overtime,however,whatsomescientistshavefoundisthattheirlong-termusecansometimesharmboththelandandpeople'shealth.fightcropdiseaseandincreaseproduction.Chemicalfarmingadvantages:fightcropdiseaseandincreaseproduction.Lead-inReadingWritingSummary...Overtime,however,whatsomescientistshavefoundisthattheirlong-termusecansometimesharmboththelandandpeople'shealth.Forexample,pesticidescandamagethelandbykillingnotonlyharmfulbacteriaandinsects,butalsohelpfulones.Inaddition,thesechemicalscanstayinthesoilandundergroundwatersourcesforalongtime.Asforchemicalfertilisers,cropsgrownwiththemusuallygrowtoofasttoberichinnutrition.Theymaylookbeautifulontheoutside,butinsidethereisusuallymorewaterthanessentialminerals,andtheyoftenhavelessflavouraswell.harmboththelandandpeople’shealth.

killingnotonlyharmfulbacteriaandinsects,butalsohelpfulones.growtoolessflavourfasttoberichinnutrition.Chemicalfarmingproblems:harmboththelandandpeople’shealth

reducenutritionandflavourLead-inReadingWritingSummaryAsanalternative,somefarmershaveswitchedtoorganicfarming,andmanycustomershavetumedtoorganicfoodwhentheyshopatthelocalgrocery.Organicfarmingissimplyfarmingwithoutusinganychemicals.Organicfarmersfocusonkeepingtheirsoilrichandfreeofdiseasethroughnaturalmeans.Forexample,manyorganicfarmersusenaturalwastefromanimalsasfertiliser.Thismakesthesoilintheirfieldsricherinminerals.Italsokeepstheair,soil,water,andcropsfreeofchemicals.Somepeoplewouldprefertostoptheuseofman-madechemicalsinagricultureentirely.Whatkeepsthemfromdoingsoisthefactthatchemicalfarmingservesthehighdemandforfoodaroundtheworld.Organicfarmingisnowherenearabletomeetthatneed.Therefore,thereisstillalongwaytofindasuitablesolution...keepingtheirsoilrichandfreeofdiseasemakesthesoilintheirfieldsricherinminerals.keepstheair,soil,water,andcropsfreeofchemicals.nowherenearabletomeetthatneed.Lead-inReadingWritingSummaryChemicalfarmingadvantages:problems：Organicfarmingadvantages:problems：problemswithpesticides:harmboththelandandpeople'shealthproblemswithfertilisers:lessnutrition,essentialmineralsandflavourfightcropdiseaseincreaseproductionkeepsoilrichandfreeofdiseasekeeptheair...freeofchemicalsnowherenearabletomeetthatneedLead-inReadingWritingSummaryTip1:RichevidencecanmakeyourwritingmoreconvincingIfweonlylistfacts,isthewritingstrongenough?thebodyofwritingTip2:Aclearstructureisamustforyourwriting.Organicmilletfarmingissaferandhealthier.Organicmilletfarmingisfreefrompesticideresidues,anditpreventsusfromtheriskofharmfulchemicals.

Organicmilletfarmingissaferandhealthier.Itisthisnaturalfarmingmethodthatensurestheyarefreefromharmfulchemicalresidues,therebysignificantlyreducinghealthrisks.Moreover,byavoidingthesetoxicsubstances,organicmilletprovidepurenutritionthatdirectlycontributestooverallwell-being.Whichoneismoreconvincing?Why?Organicmilletfarmingissaferandhealthier.Itisthisnaturalfarmingmethodthatensurestheyarefreefromharmfulchemicalresidues,therebysignificantlyreducinghealthrisks.

Moreover,byavoidingthesetoxicsubstances,organicmilletprovidepurenutritionthatdirectlycontributestooverallwell-being.

betterexpressionslinkingwords

exampleAexampleBLead-inReadingWritingSummaryTip3:Linkingwordsanddiversesentencepatternscanmakeyourwritinglogicalandattractive.Lead-inUnderlineusefulexpressionsandlinkingwordsFindtwousefulexpressionandlinkingwordsthatcanhelpyouwriteyourownpassageandtellme:whyyoulikeithowitcanuseitinwriting(Isitusefulforareason,afact,oranexplanation?)Ilikethissentencebecause...Ithelpsmeto...

ReadingWritingSummaryLead-inReadingWritingSummaryWordbank

Therefore,ontheonehand,…ontheotherhand,…moreover,Inaddition,Forexample,linkingwordsItis...that...notonly..,butalso......,which......,making...What/Why...isthat...besuitableforbeharmfultocostlessusefulexpressionsWorkingroupsofsixtowriteashortargumentativeessay

Threestudentseachwriteonereasonwithonesupportingfactandexplanationonanote.Onestudentwritestheopeningsentence.Onestudentwritestheendingsentence.Onestudent

putsthenotesinorder,sticksthemonthewritingpaper,andgetsreadytopresent.WhichfarmingmethodissuitableforWu’anmilletfarming?Rememberto:useaclearstructurebuildyourbodywithreason+fact+explanationuseusefulexpressionsuselinkingwords

Lead-inReadingWritingSummaryWordbank

Therefore,ontheonehand,…ontheotherhand,…moreover,Inaddition,Forexample,linkingwordsItis...that...notonly..,butalso......,which......,making...What/Why...isthat...besuitableforbeharmfultocostlessusefulexpressions1.Assessyourowndraft

accordingtothechecklist.2.Exchangedraftsinyourgroupsandchooseonetoshare.Youshouldcheck:Isyouropinionclear?Doyouhave3reasons?Doyouusefacts?Doyouhaveaclearending?Doyouuseusefulexpressionsandlinkingwords?Lead-inReadingWritingSummaryWereadtounderstandtheland.UsingEnglish,weshareourideas.Abetterchoicemeanshealthierfoodandcleanersoil.Nowsmallstepscanleadtoagreenerfuture.WUANTodaywewriteaboutWu’anmillet.Tomorrow,wemayhelpbuildagreenerhometown.太行沃土

武安小米ChecklistItemsIcanidentifythestructureandmainideaofthetext.Icanfindadvantagesanddisadvantagesofdifferentfarmingmethods.Icanuseevidencefromthetexttosupportmyopinion.IcanwriteashortpassageaboutthefarmingmethodforWu’anmillet.Istillwanttoknow:Self-reflectionExcellentGoodSo-soLead-inReadingWritingSummaryAI-Assessment1.UseDoubaoAItoevaluateyourwritingbasedonthechecklist.2.ReviseyourwritingaccordingtothefeedbackfromDoubaoAI.AIPrompts:I’maseniorhighschoolstudent.Pleasereadthewritingtask,thechecklistandmycomposition.Thengivemefeedbackinthefollowingfouraspects:ContentStructureLanguageAccuracyPleasegive4clearsuggestions.Thenshowthecorrectedversionandmarkchangesinbold.Pleasehelpmeimprovemywritinginsteadofrewritingitcompletely.Lead-inReadingWritingSummaryThankYouReadforwriting---LinkingWords(过渡词/连接词)

contrast对比howeverillustrate解释forexampleadd补充inadditionnotonly...butalsocauseandeffect因果thereforeintroduceanew

topic

引出新话题asanalternativeTip3:Employlinkingwordstomakeyourwritingsmoother.Lead-inReadingWritingSummaryHowtobuildthebodyexplanation=whyitmattersreasons=yourpointfacts=yourpointargumentSupportconvincing有说服力的...Overtime,however,whatsomescientistshavefoundisthattheirlong-termusecansometimesharmboththelandandpeople'shealth.Forexample,pesticidescandamagethelandbykillingnotonlyharmfulba