chemical-or-organic-farming概要写作New.ppt

chemical-or-organic-farming概要写作New.ppt

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Unit2Workingtheland,fertilizethesoil,toincreaseproductionofthecrops,fertilizer,fertilizer,chemicalfertilizersnaturalfertilizers,chemicalfarmingorganicfarming,chemicalfertilizersnaturalfertilizers,Better？

ChemicalOrOrganicFarming?

Recently,however,scientisthavebeenfindingthatlong-termuseofthechemicalfertilizerscancausedamagetothelandand,evenmoredangerous,topeopleshealth.,Whataresomeoftheproblemscausedbychemicalfertilizers?

Findoutandunderlinethetopicsentencesofeachparagraph.,Para1.,Para2.,Step1Topicsentence,Para3.,Para4.,Withthesediscoveries,somefarmersandmanycustomersarebeginningtoturntoorganicfarming.,Organicfarmersalsousemanyothermethodstokeepthesoilfertile.,usinglanguage1Overthepasthalfcentury,_（use）chemicalfertilizers_（become）verycommoninfarming.2Recently,however,scientists_（find）thatlong-termuseofthesefertilizerscan_（对造成破坏）thelandand,evenmoredangeroustopeopleshealth.3Whataresomeoftheproblems_（cause）bychemicalfertilizers?

using,hasbecome,causedamageto,havebeenfinding,caused,2.Whatproblemscanbecausedbyusingchemicalfertilizers?

First,theycan_thelandby_thehelpfulbacteriaandpests.Theyalso_intheground,_inpeoplesbodiesand_cancerorotherillnesses.Inaddition,itusuallygrowstoofasttobefullof_.,Paragraph2,damage,killing,stay,buildup,leadto,nutrition,1.Whatisorganicfarming?

2.Whataretheadvantagesoforganicfarming?

3.Whatarethemethodstokeepthesoilfertile?

1.Organicfarmingisfarmingwithoutusinganychemicals.,Haha,weveturnedtoorganicfarming.,Paragraph3&4,2.Whataretheadvantagesoforganicfarming?

Thefarmers_keepingtheirsoilrich,_diseaseand_theair,soil,waterandcrops_chemicals.,Paragraph3,focuson,reducing,keeping,freefrom,Themethodstokeepthesoilfertileusingnaturalwastefromanimalsasfertilizer.changingthekindofcropineachfield.plantingcropstousedifferentlevelsofsoil.plantinggrassbetweencropstoprevent,Thesamegoal:

_,togrowgoodfoodandavoiddamagingtheenvironmentorpeopleshealth.,Paragraph3&4,1,2,3,4,para1.Anewdiscoveryofscientists.para2.Severalproblemscausedbyusingchemicalfertilizers.para3.Theadvantagesofusingorganicfarming.para4.Somemethodstokeepthesoilfertile.,Thestructureofthispassage,Topic（presentsituation）,Problems,Advantages,Methods（conclusion）,Thetypeofthearticleis_,exposition（说明文）,Consolidation,overthepasthalfcenturybecommoninrecently=inrecentdayshave/hasbeendoingcausedamagetoavoiddoingsthbuildupleadtodoingsthinadditionmoreAthanBuse.as.make.richerin.everyfewyearspreferdoingsthprevent/stop.（from）.,1.在过去的半个世纪里2在.有共同之处3最近4现在完成进行时（过去发生现在还在进行）5引起危害.6避免做某事7逐步建立，增进8导致9另外，除此之外，并且10与其说B不如说是A11用.作为.12使.更加富足13每几年14宁愿做某事15阻止某人做某事,overthepasthalfcentutybecommoninrecently=inrecentdayshave/hasbeendoingcausedamagetoavoiddamagingtheenvironmentforalongtimebuildupovertimeleadtocancerorotherillnessesinadditionmoreAthanBfocusonkeep.freeofuse.as.make.richerin.everyfewyearspreferdoingsthprevent/stop.（from）.carryaway,1.在过去的半个世纪里2在.有共同之处3最近4现在完成进行时（过去发生现在还在进行）5引起危害.6避免危害环境7很长一段时间8逐步建立，增进9随着时间10导致癌症或其他的疾病11另外，除此之外，并且12与其说B不如说是A13使聚焦于14使.免于.15用.作为.16使.更加富足17每几年18宁愿做某事19阻止某人做某事20带走,Whatisagoodsummary?

概要写作评分标准第五档（2125points）：

1.理解准确，涵盖所有要点2.准确使用相应的语法结构和词汇3.完全使用自己的语言。

（60-80W）4.有效地使用了语句间的连接成分，使概要结构紧凑,contents（内容）,languageskills（语言）,structure（结构）,Step1：

Step2:

Step3:

Step4:

找出主题句或关键信息，忽略具体事例,Howtowriteagoodsummary?

Conclusion,灵活运用语言，关键信息改编，使用自己语言,添加有效连接成分，使概要结构紧凑,读懂文章大意,近义词替换，改变主语，改变句式，使用简单句型，少使用定语从句，而用非谓语动词结构做定语,Para1：

Recently,however,scientistshavebeenfindingthatlong-termuseofthechemicalfertilizerscancausedamagetothelandand,evenmoredangerous,topeopleshealth.,主语,topicsentence,概要写作难点,Howtoexpressthekeypointsbyusingyourownwordsproperly?

（如何灵活诠释，规避抄袭的嫌疑）,谓语,近义词替换,Recently,however,scientistshavebeenfindingthatlong-termuseofthechemicalfertilizerscancausedamagetothelandand,evenmoredangerous,topeopleshealth.,Inrecentdays,scientistshavediscoveredthatusingchemicalfertilizersforalongtimecancausedamagetothelandandalsopeopleshealth.,inrecentdays,discovered,usingforalongtime,Whataresomeoftheproblemscausedbychemicalfertilizers?

改变句式,Therearesomeoftheproblemscausedbychemicalfertilizers.,First,theydamagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones.Chemicalsalsostayinthegroundandundergroundwaterforalongtime.Thisaffectscropsand,therefore,animalsandhumans,sincechemicalsgetinsidethecropsandcannotjustbewashedoff.Thesechemicalsinthefoodsupplybuildupinpeoplesbodiesovertime.Manyofthesechemicalscanleadtocancerorotherillnesses.Inaddition,fruit,vegetablesandotherfoodgrownwithchemicalfertilizersusuallygrowtoofasttobe