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1、SAT英文介绍SomeABCAboutSATThispartisaboutsomebasicknowledgeofthecollegeadmissiontestintheUnitedStates.TheSATisastandardizedtestwidelyusedforcollegeadmissionsintheUnitedStates.Itwasfirstintroducedin1926,anditsnameandscoringhavechangedseveraltimes.BeingoriginallycalledtheScholasticAptit
2、udeTest,thentheScholasticAssessmentTest,thentheSATI:ReasoningTest,thentheSATReasoningTest,andnowsimplytheSAT.1SomeABCAboutSATTheSATisownedandpublishedbytheCollegeBoard,aprivate,nonprofitorganizationintheUnitedStates.SATscoresareintendedtosupplementthesecondaryschoolrecordandhelpad
3、missionofficersputlocaldata—suchascoursework,grades,andclassrank—inanationalperspective.Historically,theSATwasmorewidelyusedbystudentslivingincoastalstatesandtheACTwasmorewidelyusedbystudentsintheMidwestandSouth.2TheFunctionofSATTheSATshowastatisticallysignificantincreaseincorrela
4、tionofhighschoolgradesandcollegefreshmangradeswhentheSATisfactoredin.ThismapoftheUnitedStatesshowsthestatesinwhich(bluecolor)moreseniorsintheclassof2015tooktheSATthantheACT,andthestatesinwhich(redcolor)moreseniorstooktheACTthantheSAT.2TheFunctionofSATStructure&History3StructureofS
5、AT14CriticalReadingGrammar,usage,anddiction.MathematicsNumberandoperations;algebraandfunctions;geometry;statistics,probability,anddataanalysisCalculatoruseWritingVocabulary,Criticalreading,andsentence-levelreading2331CriticalReadingGrammar,usage,anddiction.two25-minutesectionsone2
6、0-minutesectionStructureofSAT3Mathematics2StructureofSATMathtestwithcalculatorMathtestwithoutcalculator58questions45multiplechoicequestions13grid-inquestions3StructureofSATCalculatoruse3Allscientificandmostgraphingcalculators,includingComputerAlgebraSystem(CAS)calculators3Structur
7、eofSAT4WritingVocabulary,Criticalreading,andsentence-levelreadingMultiplechoicequestions—70%(error-identificationquestions,sentence-improvementquestions,andparagraph-improvementquestions)Abriefessay--28%2HistoryofSAT1901:thefirstexam1926:firstknownastheScholasticAptitudeTest1930-1
8、936:mathoncebecanceled2005:anewwr
