托福阅读摘要题课件

托福阅读摘要题1.摘要题介绍2.做题方法3.练习1.摘要题介绍1.1基本介绍题型描述要求选出三个句子完成摘要数量每篇0-1个（摘要题或表格题）答题时间每题最多三分钟1.2题型识别Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatexpressthemostimportantideasinthepassage.Thisquestionisworth2points.2.做题方法2.1解题步骤1.精读介绍句2.选择与文章主旨、段落概述一致的选项2.2解题技巧错误选项：1.与原文矛盾；2.原文未提及或与介绍句无关TPO27-PASSAGE2Directions:Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatexpressthemostimportantideasinthepassage.Thisquestionisworth2points.Althoughvolcanicactivityisconcentratedontheedgesoftectonicplates,suchactivitycanoccurintheinteriorsofplatesaswell.2.2.1真题演练一

AnswerChoices○OurunderstandingofvolcanicislandscomesfromDaly’sandWilson’sobservationsoftheHawaiianIslands,whichwaslaterconfirmedbyplate-tectonictheory.○Ithasonlyrecentlybeendiscoveredthattectonicplatesarecloselyfittingratherthanlooselyconstructed,asgeologistspreviouslybelieved.○Thehot-spottrailsformedbyvolcanicislandchainsindicatethepositionsoftectonicplatesasfarbackasthepresentoceanbasinshaveexisted2.2.1真题演练一A选项概括了文章第三第四段的大意，告诉我们对volcanicislands的了解；B选项跟文章第一段信息不符，第一段并未提及说是onlyrecently；C选项概括了文章最后一段的信息，正确。AnswerChoices○VolcanicislandchainssuchastheHawaiianIslandsformintheinteriorofatectonicplateastheplatemovesoverafixedvolcanicsourceinthemantle.○Whereasvolcanicislandsformedbymantleplumesaretypicallysmall,mostoftheworld’slargestislandsareformedattheedgesoftectonicplates.○ThePacificPlatehasexistedforaslongastheHawaiianIslandhaveexisted,namelyformorethan80millionyears.2.2.1真题演练一D选项对应文章最后一段；E选项文章未提及typicallysmall；F选项80millionyears指的是theoldestvolcanos,错误；正确答案：ACDTPO25-PASSAGE3Directions:Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatexpressthemostimportantideasinthepassage.Thisquestionisworth2points.

Inmovingfromwatertoland,ancestralplantsovercamemanyobstaclesinordertosurvive.

2.2.2真题演练二

AnswerChoicesA.NeitherbrownnorredalgaearelikelytobeancestorsofplantsbecauseoftheirdifferenceinpigmentationB.Theinstabilityoffreshwaterhabitatscausedmarinealgaetodevelopadaptationstotheirharshenvironment.C.ThecolonizationoflandbyplantswasamajorrevolutioninthehistoryofEarth.2.2.2真题演练二A选项对应第一段细节，不选；B选项对应文章第三段；C未提及，不选。AnswerChoicesD.Terrestrialplantsadjustedtolifeonlandbyundergoingstructuralchangesthatenabledthemtosupportthemselves,resistdrying,andexchangegases.E.Tocolonizenewterrestrialhabitats,plantsneededtocreateawayofreproducingwithoutwater.F.Onceplantshadovercomethechallengesposedbyterrestriallife,theyprosperedbybeco