Unit5WorkingthelandUsinglanguageReading课件高中英语人教版选择性

Unit5UsingLanguageReading

Languageobjectives:Tounderstand,rememberandusethewords/blocks/sentencesinthediscourse,especiallyabouttheadvantagesandproblemsoforganicagricultureandchemicalagriculture;tobeabletoanalyzeandusediscoursemarkerstoexplaintheiropinionsandclarifytheirlogicalrelationship.Abilitygoal:tobeabletoclearlyexpresstheirviews,andtomaketheoreticalevidenceinacertainlogicalorder,toexpresstheirownviewsonagriculturaldevelopment.Emotionalgoal:TounderstandthebasicpositionandimportantroleofagricultureinChina'seconomicdevelopment,andtounderstandthenecessityandsignificanceofsustainableagriculturaldevelopmentwork.LearningObjectivesInformationabouthungerandfoodsecurity世界上12%的人口遭受饥饿。其中98%的人生活在发展中国家。5.53亿人生活在亚洲和太平洋地区，2.27亿人生活在撒哈拉以南非洲。拉丁美洲和加勒比地区占4700万人口。印度是饥饿人口最高的国家。2014年，印度有超过1.907亿人营养不良。根据世界饥饿统计数据，每年死于世界饥饿的人数超过了2012年疟疾、艾滋病和结核病的死亡人数的总和。每年大约有900万人死亡。其中三分之一是儿童。2011年，营养不良占5岁以下儿童死亡人数的45%。世界上超过60%的妇女是饥饿的，由于她们生活的父权社会，她们获得资源的机会有限。在结束世界饥饿问题方面已经取得了巨大进展。联合国粮食及农业组织估计，自1992年以来，全世界的饥饿人口总数已经减少了2.16亿人。撒哈拉以南非洲是一个饥饿状况几乎没有减少的地区。虽然该地区的饥饿率从1992年到2014年下降了10%，但在这一期间，饥饿人口的人数实际上有所上升，从1.757亿增加到2.2亿。世界上生产足够的食物来养活每个人。人均粮食供应量已从1960年代的每人每天约2220千卡增加到2006年的每人每天2790千卡。贫穷是造成世界饥饿的头号原因。世界银行估计，2013年世界人口占世界人口的10.7%，即7.67亿人口，每天的生活费不足1.9美元。世界上超过75%的最贫穷的人自己种植食物。这在发展中国家造成了广泛的粮食不安全问题，因为干旱、气候变化和自然灾害很容易切断一个家庭的粮食供应。ExploretheworldhungerproblemTheUnitedNationssetuptheFoodandAgriculturalOrganization(FAO)intheyear1945.Themainobjectivebehindtheestablishmentofthisorganizationwastoattackhungeranderadicatethebaneofhungerfromtheglobalpopulation.TheFAOalsoaimsatprovidingfoodthatisnutritionallyhighinqualityandincreasingproductionofagriculturalcrops.Itwasintheyear1979thatabigdecisionwastakentoimplementtheWorldFoodDayactionplan.OnOctober16th,1981,thefirstWorldFoodDaywascelebrated,andfromthenon,thedayisbeingcelebratedacrosstheworldannually.ExploretheworldhungerproblemInpairs,discusswhatyoucanseeinthephotosandhowyouthinkeachphotorelatestoworldhunger.Whatareallthepossiblecausesofworldhungerthatyoucanthinkof?Whatcanpeopleandcountriesdotohelpalleviatethesecauses?FinishActivity2andActivity3onPage54.思考ExploretheworldhungerproblemWorldFoodDayActivities5.Differentcropsaregrownbecausetheyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofgrops.6.Thegoalofusingorganicfarmingmethodsistogrowgoodfoodwhileavoidingdamagetotheenvironmentortopeople'shealth.Yes,Ithinkthisgoalcanbereached.Farmersworkedforcenturieswithoutusinganykindsofchemicalsandwithoutharmingtheenvironment,andthefoodtheyproducedwasjustfine.5.Whydoorganicfarmerschangethekindofcropgrowninafieldeveryyear?6.Whatisthegoalofusingorganicfarmingmethods?Doyouthinkitcanbereached?Whyorwhynot?ParagraphMainIdeaDetail1-2DPesticidescankillhelpful_______________.Somepesticideshavebeen__________becauseofthe_______________.Cropsgrownwithchemicalfertilisersusually____________tobefullof________.3AManyorganicfarmersuse_______________

_______asfertiliser.AWhatorganicfarmingisBWhyman-madechemicalsarestillusedinfarmingCOrganicmethodsforproducingrichsoilDTheproblemswithchemicalfarmingbacteriaandinsectsprohibited

damagetheycausegrowtoofastnutritionnaturalwastefromanimalsA.WhatorganicfarmingisB.Whyman-madechemicalsarestillusedinfarmingC.OrganicmethodsforproducingrichsoilD.TheproblemswithchemicalfarmingParagraphMainIdeaDetail4CTheyoften____________________grownineachfield_________.Theyalsoplantcropsthatuse____________ofthesoiltohelpkeepitrich.5BOrganicfarmingisnowherenearbeingabletomeetthehigh______________________

AWhatorganicfarmingisBWhyman-madechemicalsarestillusedinfarmingCOrganicmethodsforproducingrichsoilDTheproblemswithchemicalfarmingchangethekindofcropeveryyeardifferentdepthsdemandforfoodaroundtheworld.A.WhatorganicfarmingisB.Whyman-madechemicalsarestillusedinfarmingC.OrganicmethodsforproducingrichsoilD.TheproblemswithchemicalfarmingHowdoesthetextusethetransitionsbetweenideas?Readthechartbelow,analyzeotherpartsofthetext.ParagraphWordstoshowtransitionsFunction2Forexample,...Illustrating…,butalso...AddingmoreinformationandemphasisingInaddition,...AddingmoreinformationInturn,...SequencingInfact,...Illustrating/EmphasisingAsfor...Introducinganewtopic/thing...,but...Contrasting...and...aswellAddingmoreinformation分析语篇逻辑上的过渡和转换____________adj.咸的；含盐的_______比较级_________最高级

______adj.城市的；______________城市化

______adj.乡村的；______________乡村经济

____________n.炸弹，v.轰炸，投弹

_________adj.化学的_________________化工________n.小麦___________n.味道

wheatbombruraleconomicsruralurbanizationurbansaltiersaltysaltiestchemicalchemicalindustryflavourWordsandExpressionsinThisPart____________n.缓和；镇痛物，减轻

____________vi.消化，n.文摘；

____________n.消化；领悟

____________n.[海洋]深度；深奥____________全面透彻地___________adj.全部的，整个的；全体的___________adv.全部地，整个地；完全地

___________n.根，根茎

___________n.细菌____________复数

alleviationdigestdigestiondepthindepthentirebacteriaentirelyrootbacterium____________adj.营养的；关于营养的____________n.营养，营养学；营养品

____________adj.有营养的，滋养的

____________vt.滋养；为...提供营养

____________n.营养品；滋养品____________v.减轻，缓解

____________adj.有机的，不使用化肥的

____________adj.及其重要的，完全必要的

____________n.矿物质____________接下来；转而；轮流，依次____________n.肥料

____________n.贫穷，贫困

____________在贫困中

____________n.杂货店

____________n.&adj.供选择的；二选一____________adv.要不，或者，用另一种方法

___________________例如，比如

____________n.方面，层面

fertilisernutritionnutritionalnutritiousnourishmentpovertyinpovertygroceryalleviateorganicessentialmineralinturnalternativea