tpo43托福听力真题解析：lecture2

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1、智课网托福备考资料TPO43托福听力真题解析：Lecture2新托福TPO听力是托福听力部分备考最好、最有效的复习材料。今 天，智课外语托福名师团队为大家分享TPO43托福听力真题Lecture2解 析，供大家学习使用，希望对广大考生有所帮助。TPO43托福听力解析：Lecture21.Whatisthemainpurposeofthelecture?A.ToexplainamechanismbehindtheabilitytoapproximatenumbersB.Toexploretheconnectionbetweenabili

2、tyinsymbolic mathematicsandtheabilitytoapproximatenumbers C.Toshowtheimportanceofnewresearchintotheabilityto solvecomplexmathematicalproblemsD.Todemonstratethatchildren,adults,andanimalshavea similarabilitytoapproximatenumbers解析：文章前半段作者即发问数学能力和大概数字感觉的能力是否 相关？之后都是关于这个疑问，

3、并在文章结尾给出答案。选B，A选项知 识在文章开头说了几句。2.Whydoestheprofessormentionsix-month-oldinfants? A.ToemphasizethatANSislargelyinnateB.Torefutetheclaimthatsymbolicmathematicsislearned C.Topointoutthedifficultyoftestingmathematicsabilityin veryyoungchildrenD.Tocontrastthewayinfantslearnwi

4、thhowolderchildren learn解析：教授两次提到六个月大的婴儿都直接说明这种能力主要是天 生的，并不是学习得来的（innate），选A，B选项注意说的是数学能力，若改成ANS能力也算对。 3.Whydoestheprofessorstressthatthedotsinthe experimentflashedonthecomputerscreenforonlyafractionof asecond?A.Toemphasizethathumans’ANSabilityismore developedthanthatof

5、animalsB.Topointoutthatitwasnotpossibletocompletethetask usingformalmathematicsC.Toshowacontrastbetweenthedotexperimentandthe color-namingexperimentD.Toexplain,inpart,howsubjectswerechosenforthe experiment解析：教授强调屏幕上的点只是一闪而过即是强调学生没时间去数 ，只能靠估计数字的能力（ANS）,选B。4.Whatdidresear

6、chersobserveinthestudyof fourteen-year-oldchildren?A.ThechildrenwithstrongANSskillsalsoscoredwellon color-namingtestsB.Thechildrenweremorelikelytomakemistakeswhenthere weresmallnumbersofblueandyellowdots C.TheANSskillsofthechildrenhadimprovedovertime. D.Therewerelargedi

7、fferencesintheANSskillsofthe childrentested.解析：教授说第一个实验的发现就是该项能力个体之间差异较大， 后面有具体说明哪些差异，此题选D。5.Whydoestheprofessormentionthatthesubjectsofthe experimentwerealsotestedinreadingandwordknowledge? A.ToshowthatANSskillsarenotlinkedwithabilitiesin thoseareasB.Toemphasizethethor

8、oughnessoftheresearchers C.TopointoutthatANSandotherskillsarelearnedina similarwayD.Tocontrastlearnedskillswit