2026年SAT语法专项练习题目库及详解

2026年SAT语法专项练习题目库及详解一、改错题（每题4分，共5题）1.Thecompanyhasbeenfacingfinancialdifficultiesforseveralyears,whichhasledtothelayoffofmanyemployees.错误：句子结构正确，但“which”应改为“that”。正确：Thecompanyhasbeenfacingfinancialdifficultiesforseveralyears,thathasledtothelayoffofmanyemployees.解析：在非限制性定语从句中，指代物时“which”应改为“that”。2.Despiteoftheheavyrain,theceremonywaspostponed.错误：应删除“of”。正确：Despitetheheavyrain,theceremonywaspostponed.解析：“Despite”本身意为“尽管”，无需介词“of”。3.Sheisthemostintelligentpersoninherclass,andshealwaysgetsthehighestgrades.错误：应删除“the”在“highestgrades”前。正确：Sheisthemostintelligentpersoninherclass,andshealwaysgetshighestgrades.解析：最高级前通常不需要定冠词“the”。4.Thecommitteedecidedtopostponethemeetinguntilfurthernotice.错误：应改为“notified”以保持时态一致。正确：Thecommitteedecidedtopostponethemeetinguntilfurthernotified.解析：原句中“decided”为过去式，因此“notified”也应改为过去式。5.HehasnevervisitedParis,butheplanstotraveltherenextyear.错误：应改为“hasplanned”以保持时态一致。正确：HehasnevervisitedParis,buthehasplannedtotraveltherenextyear.解析：原句中“hasnevervisited”为现在完成时，因此“plans”应改为现在完成时。二、填空题（每题4分，共5题）6.Thenewpolicywillaffectallemployees,______theyshouldreviewtheircontractscarefully.选项：A)whichB)thatC)becauseD)when答案：C解析：此处需要表示原因的连词，故选“because”。7.Despitethechallengingconditions,theteam______managedtocompletetheprojectontime.选项：A)haveB)hasC)hadD)having答案：B解析：主语“team”为单数，故用“has”。8.Themuseum______openfrom9AMto5PM,butitclosesearlyonweekends.选项：A)usuallyisB)usuallyareC)usuallywasD)usuallybeing答案：A解析：“museum”为单数，故谓语用“is”。9.Ifyou______moretime,youcouldhavefinishedthereport.选项：A)hadB)haveC)hadhadD)havehad答案：A解析：虚拟语气中，与过去事实相反，主句用“had+过去分词”。10.Thecompanyisconsideringseveraloptions,______themostviableoneisstillunderdiscussion.选项：A)ofwhichB)whichC)forwhichD)amongwhich答案：A解析：非限制性定语从句中，指代物时用“ofwhich”。三、句子改写题（每题6分，共3题）11.Original:"Thereportwassubmittedbytheteam,whowereveryexcitedabouttheresults."改写：Thereportwassubmittedbytheteam,andtheywereveryexcitedabouttheresults.解析：将非限制性定语从句改为并列句。12.Original:"Althoughitwasraining,thepicnicwasenjoyable."改写：Thepicnicwasenjoyabledespitetherain.解析：用介词短语替代让步状语从句。13.Original:"Theprojectwascompletedaheadofschedule,becausetheteamworkedtirelessly."改写：Theprojectwascompletedaheadofscheduleduetotheteam'stirelesswork.解析：将原因状语从句改为介词短语。四、标点符号题（每题4分，共4题）14.Thecompanyannounceditsprofits,whichexceededexpectations.错误：应将逗号改为分号。正确：Thecompanyannounceditsprofits;theyexceededexpectations.解析：非限制性定语从句前用分号。15.Sheloveshiking,swimming,andtoreadbooksinherfreetime.错误：应删除“to”。正确：Sheloveshiking,swimming,andreadingbooksinherfreetime.解析：并列成分中动词形式需一致。16.Themeetingwillstartat10AM,anditwillendat12PM.错误：应将逗号改为冒号。正确：Themeetingwillstartat10AM:itwillendat12PM.解析：解释性同位语前用冒号。17.Heisnotonlyintelligentbutalsohardworking.错误：应将逗号改为分号。正确：Heisnotonlyintelligentbutalsohardworking.解析：并列成分间用逗号连接，但此处为“notonly...butalso...”结构，需用逗号。五、时态与语态题（每题4分，共5题）18.Thecompanywillreleaseitsannualreportnextmonth.错误：应改为过去时态。正确：Thecompanyreleaseditsannualreportlastmonth.解析：根据上下文，此处应为过去事实。19.IfI______moreinformation,Iwouldhavesubmittedtheapplicationearlier.选项：A)hadB)haveC)hadhadD)havehad答案：A解析：虚拟语气中，与过去事实相反，主句用“had+过去分词”。20.Thereportwaswrittenbytheteam,______wasresponsiblefortheproject.选项：A)whichB)thatC)whoD)whom答案：A解析：非限制性定语从句中，指代物时用“which”。21.Theprojectwillbecompletedbytheteamnextweek.错误：应改为被动语态。正确：Theprojectwillbecompletedbytheteamnextweek.解析：此处已正确使用被动语态。22.Thecompanyhadnotyetannounceditsprofitswhenthestockmarketclosed.错误：应改为过去完成时。正确：Thecompanyhadnotyetannounceditsprofitswhenthestockmarkethadclosed.解析：两个过去动作需用过去完成时。23.Iftheteam______moreresources,theycouldhavefinishedearlier.选项：A)hadB)haveC)hadhadD)havehad答案：A解析：虚拟语气中，与过去事实相反，主句用“had+过去分词”。24.Thereportwillbereviewedbythecommitteenextweek.错误：应改为主动语态。正确：Thecommitteewillreviewthereportnextweek.解析：此处可改为主动语态以简化句子。25.Thecompanyhasbeenfacingfinancialdifficultiesforseveralyears.错误：应改为过去时态。正确：Thecompanyfacedfinancialdifficultiesforseveralyears.解析：根据上下文，此处应为过去事实。六、平行结构题（每题4分，共5题）26.Thecompanyimproveditsefficiency,reducedcosts,andincreasedprofits.错误：应改为“increaseditsprofits”。正确：Thecompanyimproveditsefficiency,reducedcosts,andincreaseditsprofits.解析：并列成分需结构一致。27.Shelikeshiking,toswim,andreadingbooks.错误：应改为“toswim”。正确：Shelikeshiking,swimming,andreadingbooks.解析：并列成分需结构一致。28.Theteamworkedhard,wasdedicated,andachievedtheirgoals.错误：应改为“wasdedicated”。正确：Theteamworkedhard,wasdedicated,andachievedtheirgoals.解析：并列成分需结构一致。29.Thecompanyannounceditsprofits,hirednewemployees,andexpandeditsoperations.错误：应改为“expandeditsoperations”。正确：Thecompanyannounceditsprofits,hirednewemployees,andexpandeditsoperations.解析：并列成分需结构一致。30.Heisintelligent,hardworking,andtosucceedinhiscareer.错误：应改为“succeedsinhiscareer”。正确：Heisintelligent,hardworking,andsucceedsinhiscareer.解析：并列成分需结构一致。七、代词指代题（每题4分，共5题）31.Thecompanydecidedtohiremoreemployees,whichwillbenefittheteam.错误：应改为“theirteam”。正确：Thecompanydecidedtohiremoreemployees,whichwillbenefittheirteam.解析：指代“team”时需用定冠词“their”。32.Theprojectwascompletedbytheteam,whowereveryexcited.错误：应改为“theywereveryexcited”。正确：Theprojectwascompletedbytheteam,andtheywerevery