托福阅读摘要题课件.pptx

1、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 基本介绍题型描述题型描述要求选出三个句子完成摘要要求选出三个句子完成摘要数量数量每篇0-1个（摘要题或表格题）答题时间答题时间每题最多三分钟1.2 题型识别An introductory sentence for a brief summary of the passage is provided below.Complete the summary by selecting the THREE answer choices that express the most important ideas in the passa

2、ge.This question is worth 2 points.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-PASSAGE2 Directions:An introductory sentence for a brief summary of the passage is provided below.Complete the summary by selecting the THREE answer choices that express the most impor

3、tant ideas in the passage.This question is worth 2 points.Although volcanic activity is concentrated on the edges of tectonic plates,such activity can occur in the interiors of plates as well.2.2.1 真题演练一 Answer Choices Our understanding of volcanic islands comes from Dalys and Wilsons observations o

4、f the Hawaiian Islands,which was later confirmed by plate-tectonic theory.It has only recently been discovered that tectonic plates are closely fitting rather than loosely constructed,as geologists previously believed.The hot-spot trails formed by volcanic island chains indicate the positions of tec

5、tonic plates as far back as the present ocean basins have existed2.2.1 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volcanic islands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only recently；C选项概括了文章最后一段的信息，正确。Answer Choices Volcanic island chains such as the Hawaiian Islands form in the interior of a tectonic plate as the plate moves

6、 over a fixed volcanic source in the mantle.Whereas volcanic islands formed by mantle plumes are typically small,most of the worlds largest islands are formed at the edges of tectonic plates.The Pacific Plate has existed for as long as the Hawaiian Island have existed,namely for more than 80 million

7、 years.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typically small；F选项 80 million years 指的是 the oldest volcanos,错误；正确答案：ACDTPO25-PASSAGE3 Directions:An introductory sentence for a brief summary of the passage is provided below.Complete the summary by selecting the THREE answer choices that express the most impor

8、tant ideas in the passage.This question is worth 2 points.In moving from water to land,ancestral plants overcame many obstacles in order to survive.2.2.2 真题演练二 Answer ChoicesA.Neither brown nor red algae are likely to be ancestors of plants because of their difference in pigmentation B.The instabili

9、ty of freshwater habitats caused marine algae to develop adaptations to their harsh environment.C.The colonization of land by plants was a major revolution in the history of Earth.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。Answer ChoicesD.Terrestrial plants adjusted to life on land by undergoing st

10、ructural changes that enabled them to support themselves,resist drying,and exchange gases.E.To colonize new terrestrial habitats,plants needed to create a way of reproducing without water.F.Once plants had overcome the challenges posed by terrestrial life,they prospered by becoming less diverse.D项对应文章倒数第二段，陆地植物的适应性变化；E段正确对应最后一段，繁殖的新方法；F段未提到。正确答案：BDE2.2.2 真题演练二讲义：p120、p125练习一：标准总分结构文章；练习二：排除法总结：如何做摘要题目u读介绍排矛盾选概括