iBT托福听力的演讲话题分类.ppt

iBT托福听力的演讲话题分类Lisa演讲话题：OG P124-125(熟记)v艺术类： arts v生命科学类： life science v自然科学类： physical sciencev社会科学类： social science 需要掌握v演讲话题的分类v分类词汇艺术类vArchitecturevIndustrial design vCity planning vCrafts: weaving, knitting, fabrics, carving, mosaics, ceramicsvCave/ Rock artvMusic and music historyvPhotographyvLiterature and authorsvBooks, newspapers, magazines, journals 建筑学: Iroquios HousevIroquios 人背景介绍和 图片托福基础词汇vEfficientvConsist of vElegantvWell-defendedvVertical vComplicated vpost 学术词汇vU-shaped vHexagonal vStockade vSingle-story跟读练习v注意说话人的语气语调 ，尽量模仿考过的建筑学话题v古希腊、罗马建筑和花园v中世纪的城墙v新英格兰住宅建筑形式2vHoover Damv美国总统Jefferson和建筑v三位建筑师和工厂设计v建筑创作和周围环境的和 谐2v节能建筑v对抗结冰的桥墩中级听力/讲义练习生命科学类vExtinction of or conservation efforts for animals and plantsvFish and other aquatic organismsvBacteria and other one-celled organismsvViruses vMedical techniquesvPublic healthvPhysiology of sensory organsvBiochemistryvAnimal behavior: migration, food foraging, defensive behavior vHabitats and adaptation of animals and plants to them vNutrition and its impactvAnimal communication 动物学:opossumv背景介绍和图片托福基础词汇vPlay deadvRoll overvCurl upvFrighten 托福学术词汇vMarsupial：听到陌生 的单词，注意之后的解 释/托福惯例都会解释vPouch 跟读练习考过动物学话题v冬眠3v生物的超音波v动物的沟通和交流v沙漠动物摄取水分的方法v鸟类迁徙4vHoming 和migration v鸟飞行很远去觅食v雄鸟如何展示魅力去吸引雌鸟2v始祖鸟v北极熊4v雪兔snowshoe harev色盲的猴子v麋鹿的适应力v动物的角v海豚表达的三种方法2v海豚的睡眠v鱼鳍v蝴蝶的一生2Physical science vWeather and atmospherevOceanographyvGlaciers, glacial landforms, ice agesvDeserts and other extreme environmentsvPollution, alternative energy, environmental policyvOther plants’ atmospherevAstronomy and cosmologyvProperties of light, opticsvProperties of sound vElectromagnetic radiation vParticle physicsvTechnology of TV, radio, radarvMathvChemistry of inorganic thingsvComputer sciencevSeismology(plate structure, earthquakes, tectonics, continental drift, structure of volcanoes)地质学：火山爆发v背景介绍及图片演讲 一：Mt. St. Helens托福基础词汇vOccasional vEquivalentvMassive/tremendous/vBlast/explode/blowLisa 强烈推荐的好词vDevastate vLevel 和主题火山相关的单词vPeak/summit/topvDormant/active vVolcano/volcanic/volcanicall yvErupt /eruptionvSeismologist /geologistvCratervBulgevMagma /lava/steam/ash/gas和地震和其他地质现象相关单词vTremor vQuake vVibration vAvalanche vLandslide 如何处理长难句？v了解句中的单词v分析句子结构，翻译成中文v听单句的音频，边听边理解v跟读：听音频重复英文常见长难句一：定语从句vMount. St.Helens is in the Cascade Range, a chain of volcanoes running from Southern Canada to Northern California. 长难句二:同位语vOn the morning of May 18th- --a Sunday---at around 8 o’clock, a large earthquake broke loose the bulge that developed on the north face of the mountain. 插入语vPlato believed the state should take an active role in education---most government today agree---and the state should create a curriculum that leads students from thinking about concrete information toward thinking about abstract ideas. 常见长难句三：并列句vSuper-heated water in the magma chamber exploded, and a jet of steam and gas blew out of the mountain’s side with tremendous force. vAltogether, the eruption blew away three cubic kilometers of the mountain and devastated more than 5oo kilometers of land. 长难句四：现在分词作伴随状语vThen came the magma, sending up a cloud of super- heated ash. vThen, the top of the mountain went too, pouring out more ash, steam and magma. 考过的自然科学话题v天文学v银河的形成v星云星系的相互作用v星体的形成v恒星的形成和演变v行星的星体和生命v v太阳系的星球v测量地球和其他行星距离的方式v火星地形形成的顺序v火星的沙尘暴v火星上可能有水2v火星生物的存在方式v月球v陨石2v通过陨石坑来判断年龄v天文望远镜v玛雅文明和天文观测v古埃及和历法3v地质学v地球的生成v大陆漂移和板块说v物种变化和大陆漂移v地震波v岩石的循环v沙漠的成因v南极v山崩v地滑v石头的移动v气象学v冰河期的循环v赤道无风带v洋流对气候的影响v云和降雨的形成v空气中的悬浮微粒v风和水循环的关系v冰山的融化和移动v阿拉斯加融冰形成的湖v南佛罗里达气候的变化v1816年火山喷发造成气候变化社会科学类vAnthropology and non- industrialized civilizationsvEarly writing systemvHistorical linguisticsvBusiness, management, marketing, accountingvTV/radio as mass communication vSocial behavior of groups, community dynamics, communal behavior vChild development vEducationvModern history( including the history of urbanization and industrialization and their economic and social effects)教育学：Early teachers v教育学背景介绍及图片托福基础词汇vEnrollvIntroductoryvAppreciate vGovern vAspect vConductvAppearance vDye their hair or wear it loosevAnklevRegulatevBar vParlor vForbid 托福学术词汇vSchool ground 长句跟读vI hope you understand this information about early teachers and I think you’ll appreciate how much the life of a teacher has changed over the past century. 讲义练习/中级听力练习Assignment : 中级听力vP16-19；22-23，29， 46-51，57，72-77， 102-109，Assignment : 中级听力v115，130-137，143， 162-167，173，188- 189，192-195，200， 216-223，228演讲话题 v高频出现: 欧美历史、生物学（ 动物学）、天文地理、经济学、 艺术史v较少出现: 化学、数学、物理v公认难点:天文学、哲学、心理 学推荐阅读 vWestern Civilization: a brief history.v西方文明简史vJackson Spielvogel。