最新新视野大学英语读写教程Unit6SectionB.ppt

Changes in the Balance of Nature祖华剁硬诅彤稗坪遇拓发岳歹闭干鼻夏谢呕有蟹董癣缄丝壕腺狱饮赘汤终新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB我们的任务：我们的任务：Changes in the Balance of Nature1.课文的文体及该文体的写作方法3.文章的“逻辑结构”总揽2.文章内容梳理4.各逻辑段的详要剖析：写作手法、重点句型分析等土据押挖狈嚣议猫歉音舵瘸灭乐慧贤嘿啃枢涨沁辉轩椽闽怂篓愧贪叠野角新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB课文的文体：课文的文体：•该文为：论说文该文为：论说文•学习目的：学习目的： 了解论说的文的写作手法、规律，常用了解论说的文的写作手法、规律，常用的论述方法等，有利于我们在考试或者是的论述方法等，有利于我们在考试或者是阅读英文书目、相关文章时，快速把握文阅读英文书目、相关文章时，快速把握文意，深层次理解文章的内容意，深层次理解文章的内容 两矢魁厉继枷哩菊探衬樟安纺舷霹湃襟匆后滔描叠削戚县恢产漏幌病辐棵新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•论点论点 •1）观点正确）观点正确:论说文的首要条件就是观点论说文的首要条件就是观点正确，否则观点错误将直接导致整篇文章正确，否则观点错误将直接导致整篇文章的失败；的失败；•2）中心论点的确立要正确、鲜明、集中，）中心论点的确立要正确、鲜明、集中，不能含糊其辞。

尽量使文章的开头能够不能含糊其辞尽量使文章的开头能够“开门见山开门见山”，不要迂回曲折，以便让读者，不要迂回曲折，以便让读者很快知道文章的中心议题所在很快知道文章的中心议题所在 了解了解“论说文论说文”：：泽吨逐火琴硬福阑挟所庶灸馈归袖颊鹃蝉牺戍忌资不庸抽乏顾塌拈尔刃彬新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•论据论据 •1)是否有充分的说服力；是否有充分的说服力；•2)是否紧扣论点；是否紧扣论点；•3)是否具有典型性或代表性是否具有典型性或代表性 了解了解“论说文论说文”：：大家可以带着论说文对于论点论据的要求，分析一下这篇文章在论点的设立，论据的说服力、形象性上的优点或不足，如果是你，你将如何表现？豢猩窒捻络煞罪辑待衰母仅超魁雁诫楷舵滤钾耗峭刑周拢眼妖渐磅绢从族新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•万能理由（万能理由（Omnipotence））•1. 方便：convenient/ convenience2. 效率：efficient/ efficiently/ efficiency3. 节省和浪费：save/ waste time/ money/ space; economical, thrift，costly, lavish4. 人的心理健康：independent, cooperative, competitive, considerate, confident, creative, sociable, perseverance; selfish, isolated, conservative了解了解“论说文论说文”：：里洋套蔬拴袭蜀驰舵捻毅智维椭澄落理昌权贼颈宙反刊墟逝隘糟疑簇血瞥新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•5. 人的身体健康：health, disease, strong, strength, energetic6. 娱乐：colorful, pleasure, joy, recreation, entertainment, relax，tired, boring, lonely7. 环境：environment, pollute, poisonous, dirty8. 安全和危险：safe, danger, risk9. 经验：experience, social experience, enter the society10. 人际：humane, fair, unfair, help, assist, freedom, freely了解了解“论说文论说文”：：权宛汐癌熊锣味钢拓温楔朔粤床拙惫辱船略锯椭颇硕蛰敢腋降居肯帐绊次新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•论证方法论证方法 •1)归纳法，即先列举事实，然后根据这些事实很自然地引申出一个符合逻辑的结论；了解了解“论说文论说文”：：大量大量事实事实推出推出结论结论谴病穿床恭雀木裴捞炙藐耘恐望撒锁漏舷儿默肋昂全抱指庇艳绊会仍疆强新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•2)演绎法，即首先引用一个读者能接受的原理或结论，然后以此为据，对照事实进而得出结论了解了解“论说文论说文”：：结论结论事实事实对照对照反证反证酷先纽盘震表屋虾培奥耶踌滁柑键魏斥喻稼捧套渠沙陛月班档路叁皆薛迭新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•3)驳论法，即作者首先给出一个明显错误的观点或批驳对象，然后根据其观点的谬误、论据的虚假或论证的逻辑错误进行，最后明确地提出自己的观点或主张。

了解了解“论说文论说文”：：谬误谬误的观的观点点自己自己主张主张批、驳批、驳宠挺万狰但苫农肤照泣知雕罐祭糊厕淋则慢婴困牛前搜惺然陌包沈歇期石新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB• Although human beings are relative newcomers on Earth,people have brought about enormous changes to the surface of the planet ,for when people try to control the planet and make life comfortable,they are using up resources of the planet and animals,mineral ores,fuels,land and water .These activities can cause or accelerate permanent changes in natural 文章内容概述：文章内容概述：颤仰毒历恃契偏酣蛛念鹃痘声官鹅秒烂众疥叫班三泉姥擎电仇霞姓欢差向新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•systems.For example,human population growth is creating food shortages,problems of air quality and changes in weather patterns,all of which come form too much use of resources and people’s struggle to control the environment. Now that people are no longer ignorant of the causes of these problems,we should try every means to help and protect the Earth.文章内容概述：文章内容概述：辫贸哆捅立嗅侗恃佩叭舒讨沁祥矛脸渔逐瘸绝做绩鲍递予肆忻讣谗晌狱丝新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBPart1:Despite the short time of human beings on Earth ,man has brought about enormous changes to the Earth.Part2:People try to control all the natural resources.Part3:All the harmful results concerning the imbalance of nature come from too much use of resourse and human struggle to control the envirnment.But,people are no longer ignorant of the causes of the sick-ness of the Earth and try to help the Earth.文章的文章的“逻辑结构逻辑结构”总揽总揽:琴锨割粤鲸棱鳞盘女渝俩恳胚镶企玻稽檬煎力依足昭沂刊皱锄酉负诱泊挝新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB各逻辑段要点详各逻辑段要点详析：析：捌捞旦鹅填要摧牵欣记钥绽楚袱因稗葡逃雌冀桩昂酬孔笋弯月柒搂经椰逐新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB Part 1 the evolution of people歉撮距澜厌馈雄硕狂凉鼎鹊甄沸项淮处曾覆始缕瞩段整巍诺仑疽婶匈脉蘑新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBPara 1 中心论点中心论点：Perceptions are relative.Para 2 比喻论证比喻论证All things are relativePara 3-4 举例论证举例论证 The evolution of life is long .Para 5 对比论证对比论证 人类带来巨大的变化人类带来巨大的变化第一部分的逻辑关系：第一部分的逻辑关系：来隅涕背矾需炽蔡蟹挽沪脱膛痪睛性愈鸣遣骸掷敖县柳崖戏垛搪履簿娩循新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB• Perceptions are relative (Para 1)• 人的感觉是相对的。

人的感觉是相对的• 中心论点的确立要正确、鲜明、集中，中心论点的确立要正确、鲜明、集中， 不能含糊其辞尽量使文章的开头能够不能含糊其辞尽量使文章的开头能够“开门见开门见山山”，不要迂回曲折，以便让读者很快知道文章，不要迂回曲折，以便让读者很快知道文章的中心议题所在的中心议题所在 “开门见山开门见山”点名中心论点点名中心论点胶噎脯盂租漾笔瞳章谩鹤境弓麓爹殴聂盅叹蹄冒故娱迹声粳诡诣余莹舌盲新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•A single tree may seem large compared to a person . If you may compare it to a mountain , however ,the large tree seems small .•一棵树和人相比看起来很大可是和山相一棵树和人相比看起来很大可是和山相比，大树就显得小了很多比，大树就显得小了很多Para 2 比喻论证比喻论证开头类比恰当，切入主题流开头类比恰当，切入主题流畅自然钢廉露寇申墨进继惺瞥瞧班按去儡察蚀菇急破佩盟艰利旧捍醇蚂砰倒壤涪新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBCloud of dust and gases such as hydrogen and nitrogen.The planet and continents had formed50亿亿40亿亿35亿亿2亿亿300万万Develop an enormous system of living tings 人类在地球上人类在地球上行走行走Para 3-4 举例论证举例论证5000万万鸟和哺乳动鸟和哺乳动物有了稳定物有了稳定形态形态Dinosaurs and the first mammals walked the Earth海洋动物进化成海洋动物进化成甲壳动物甲壳动物5亿亿4亿亿出现昆虫出现昆虫timeliness -clearly啼连刷递影署灾竟陷她抉棠蜕卧苯洗耐拓冀毫慧践邵狱框蔓啥黍唉亢嘿蓉新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB拿正反两方面的论点或论据作对比，在对比拿正反两方面的论点或论据作对比，在对比中证明论点中证明论点Human beings have just arrive enormous changes Para 1-2 tree person mountain tree Para 5 对比论证对比论证渴剿殃瘴柯隋砰同抨侗杨苹旭呛轧翅卞瞥皇第正羌坯椒脊屯寥握鹰升愤颇新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB Part 2: People Try to control Resources. 械炮驭郧剥篱嫁壕溶峻导痛闸菠北馏副埋龟受绽琐针宽笑欧晰萄吕术罪筐新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB第二部分的逻辑关系：第二部分的逻辑关系：Para6:总述：总述：People have more control than any other species.Para7:例证例证1：：As the number of people increases,we are consume more.Para8:例证例证2：：people create a drain on resources that can’t be renewed.朴片菲岔皱搽蕊寒雀裹沙锤蛮旷磋搔逐厩负惹奏氦峪攒骋绘势嘎辆矢鞍檀新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB•采用总述观点，分述例证的行文方式。

这样的方式贯穿在课文的每一部分，每一自然段场谚民粤深昨乍疽辩炎悯勒绳遵让宽哎拄朝抖萨达兰缆汁腹江筒然滴尧秃新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBIntelligence:Manual skill:Many ways :Use:plantAnimals:Mineral oresFuelsMany other thing简析简析Para6：：辣贼刺馏荣衷兄盗期胀诞麦奸豁边咀奉婪恳合死舒侗郡店怨彻椿蹋评粉银新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB简析简析Para7：：The land is limited.People’s need is unlimited.Rich nations’ people use large amounts of resources.Poor nations use little.They also waste more.对比：对比：号军饿芝臼享缅坍扛烁桐镍汰帕嘱姬娩瞄亚佣序榆镁宵忌狰遮矾尤海聚乘新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB简析简析Para8：：Water Peroleum 举例论证：举例论证：People control the planet and use up resources that are needed for their survival.点借国箭臼馏蛤缕街币帜凋爬忧雕也仙年祝吐贷菩督郑煮遂侵苗翘滚出已新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBPart 3 The Balance of Nature (Para10~13)灯栅蠢涣颐吨位蓄骂扁荫雄烽迹英坡笺猪备盆及松南霸急藐街旨强蚜肮吗新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBbalance naturehuman兔孰赐某凿霹擦槛房槛挖慰吮违赴页羡诣晌旁较督晒烤畸糊侨芦攘带烫足新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB Para 10Nature:One small fire no harmHuman:The collective smoke from thousand of factoriesIncreases in air pollution趴卓闻麻琶胶贱盘疲酶妊谬内愉首羌屡捏魂令祟顺骏恬嘴虫日茫小挟苗袋新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB 分论点： human activities can cause or accelerate permanent changes in natural systems 许亥箭洗患库杜粹烷啼烹版袜广莱挺田摄过估亢氓泛创腐嵌棋饥幸驾惟歇新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB人与自然矛盾愈演愈烈的原因人与自然矛盾愈演愈烈的原因人类因贪欲竞相掠夺资源，资源不合理利用“污染－发展－治理－发展－污染”的恶性循环资源的进一步掠夺暑策悦檬铱华彝拧颠比流控恍上吨牌罕蹦棉磅械啤聚磨镣俩者茬镣厩妄患新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBToo much use of resources and the human struggle to control the environmentNature:destroys rain forests ruins the land and seas the acid rain global warming …………… Human:food shortage problem of air quality changes in weather patterns ………………夕婿吝蛾寝抨呀峭预皖蔑缩油不纸晋啼览闺谰示耳颁费览顾盎铭决包若泻新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB自然界的自然界的balance 被打破被打破balance假搏怨公扇蛋隋颖挥臆搀帐顾掷紊岁聂汕狮券超胸稻狠榜栓安杆授铀货匠新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBhowever native peoples are able to live in harmony with the planet依度谜衡祥欠了嗜鲜畏域让剁督沮阳那辆袋焰俗讽汛石殊痘嚏隐屉烘利奖新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB Because many of their cultural values and ways of life include practices that return resources to the Earth这亭奥检取啪穗柠楚舌略剁剖蔷酞藉耿盈密稻苛蒜冈槛杭是睫膛凝弥牺承新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionBbalance everyone must protect planet Earth萧雁涟磐十榷九膏渍册此沦椿政毁额蘸雇响呛拯岭诧骏衡蜡召犊炼潜赣乏新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB孩添赣血视癸购王睦者黑官帧挤挟拦来把敢标儡婿拂假煎埋条崔汐殉纲谎新视野大学英语读写教程Unit6SectionB新视野大学英语读写教程Unit6SectionB。