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1、智课网托福备考资料托福听力TPO6学习笔记之lecture4-智课教育旗下智课教育以下是小编的托福听力TPO6学习笔记中关于lecture4的内容，针对难词注解、长难句分析以及考题对应考点这三大方面展开，仅供参考。下面就让小编来为大家介绍一下这篇托福听力TPO6学习笔记的相关内容吧，这是小编的一些见解，以便帮助大家更加充分的理解TPO真题，希望能够给正在准备托福听力的考友们带来帮助。一、难词注解Drasticadj.激烈的;猛烈的n.烈性泻药Occurrences发生;出现;存在Prehistoric史前的;陈旧的Hippo河马=hippopotamusePolle
2、n花粉Vegetaten.植被;植物，草木;呆板单调的生活Monsoon季风;雨季二、长难句分析Thelandstartedtogetdrier,whichinturncausedahugedecreaseintheamountofvegetation,becausevegetationdoesn’tgrowaswellindrysoil,right?土地开始变干燥，于是造成了植物的大量减少，因为植物在干燥的土壤里无法很好的生长。难词释义：Vegetationn.植被;植物，草木;呆板单调的生活难句类型：which引导非限制性定语从句，because引导的原因状语从
3、句难句拆分：Which+从句，ahugedecreaseintheamountofvegetation,植物的大量减少三、考题对应考点12.We’rereallyjustnowbeginningtounderstandhowquicklydrasticclimatechangecantakeplace.Wecanseepastoccurrencesofclimatechangethattookplaceoverjustafewhundredyears.Takeuh…theSaharaDesertinNorthernAfrica.TheSaharawasreallyd
4、ifferent6,000yearsago.开头原则中的直入主题式。先说地球在短期内的drasticclimatechange然后具体例举Sahara沙漠，进行具体的分析。所以选择A13.Buttherockpaintingsaren’ttheonlyevidence.BeneaththeSaharaarehugeaquifers,basicallyaseaoffreshwater,that’sperhapsamillionyearsoldfilteredthroughrocklayers.And…er…andthenthereisfossilizedpollen,
5、fromlowshrubsandgrassesthatoncegrewintheSahara.转折原则，but后面的内容是重点。对应的是rockpainting、hugeaquifers、fossilizedpollen，所以选择ACE14.Well,Now,we’resousedtohearingabouthowhumanactivitiesareaffectingtheclimate,right?Butthattakesthefocusawayfromthenaturalvariationsintheearthclimate,liketheIceAge,righ
6、t?Theplanetwaspracticallycoveredinicejustafewthousandyearsago.NowasfarastheSaharagoes,thereissomerecentliteraturethatpointstothemigrationofthemonsooninthatarea.Well,theansweris:thedynamicsofearth’smotions,thesamethingthatcausedtheIceAgebytheway.转折原则，but之后的内容是重点，也就是D选项。15.Nowifthemonsoo
7、nmigrates,well,thatmeansthattherainsmovetoanotherarea,right?Sowhatcausedthemonsoontomigrate?AsIsaidthemonsoonmigrateditself,sotherewaslessrainintheSahara.Thelandstartedtogetdrier,whichinturncausedhugedecreaseintheamountofvegetation,becausevegetationdoesn’tgrowaswellindrysoil,right?强调
