2025年英語四六級考試語法重點與難點解析試卷考試時間：______分鐘總分：______分姓名：______第一部分：語法填空閱讀下面的短文，文中有10處空白，每處空白有3個選項，請根據(jù)上下文要求，為每處空白選出一個最佳選項，并在答題卡上將該項涂黑。Thehumanbrainisincrediblycomplex,1_________morethan86billionneurons2_________.Theseneuronscommunicatewitheachotherthroughelectricalandchemicalsignals,3_________informationthroughoutthebrainandbody.Theprocessoflearninginvolvescreatingnewconnectionsbetweenneurons,4_________assynapses,whichstrengthenovertimeastheyarerepeatedlyused.Neuroplasticity,thebrain'sabilitytochangeandadapt,5_________thislearningprocesspossible.Itallowsustoacquirenewskills,formmemories,andrecoverfrombraininjuries.However,thebrain'scapacityforlearningisnotunlimited.Factorssuchasage,health,andmotivationcanallinfluencehoweasilywecanlearnnewinformation.Engaginginmentalexercises,stayingsociallyactive,andmaintainingahealthylifestylecanallhelptosupportbrainhealthandenhancelearningcapabilities.1.A.whichB.thatC.what2.A.andB.orC.but3.A.transmittingB.transmitC.transmitted4.A.knownB.knowntobeC.areknown5.A.makesB.makingC.made第二部分：句子改錯下列每個句子中均有一個錯誤，請找出錯誤并改正。1.Shedidn'tknowwherewerethekeysthatshehadlost.__________2.ThemanageraskedmewhetherdidIfinishthereportyesterday.__________3.IfIhadknownyouwereintrouble,Iwouldhavehelpedyouimmediately.__________4.Itisimportantforustomakesurethatourchildrenarebeingeducatedinasafeenvironment.__________5.Neitherthestudentsnortheteacherwerelateforthemeetingthismorning.__________6.Heissobusythathedoesn'thavetimetogototheparty,norhecan.__________7.Bythetimetheyarrivedatthestation,thetrainhadalreadyleftforanhour.__________8.ToseethesunsetovertheoceanisasightthatIwillneverforget.__________9.Youmustbemorecarefulnexttimeoryouwillmakethesamemistakeagain.__________10.Thebook,whichtitleis"TheGreatGatsby",waswrittenbyF.ScottFitzgerald.__________第三部分：句子合并將下列每對句子合并為一句，要求使用括號內(nèi)所給的連詞或短語，并保持句意完整。1.Sheisatalentedmusician.Shepracticesthepianoeveryday.(although)2.Hedidn'tstudyfortheexam.Hefailedthetest.(so)3.Wewanttobuyanewcar.Wedon'thaveenoughmoney.(but)4.Theweatherwasterrible.Theydecidedtocancelthepicnic.(because)5.HespeaksFrenchfluently.HespentthreeyearslivinginFrance.(as)試卷答案第一部分：語法填空1.B2.A3.A4.A5.A第二部分：句子改錯1.were->was(主謂一致：where引導的地點狀語從句，其后的名詞性從句是句子的真正主語，謂語動詞應與從句主語keys一致，keys是可數(shù)名詞復數(shù)，故謂語用was)2.didIfinish->Ifinished(賓語從句語序：askedmewhetherIfinished...是賓語從句，作asked的賓語，賓語從句應使用陳述句語序，即主語+謂語...)3.(正確)4.arebeingeducated->areeducated(非謂語動詞作主語補足語：ensurethatourchildrenareeducatedinasafeenvironment是賓語從句，作ensure的賓語，從句中缺少educate的邏輯賓語children，應用areeducated作主語補足語)5.were->was(neither...nor...連接的并列主語，謂語動詞與靠近它的主語保持一致，theteacher是單數(shù)，故謂語用was)6.norhecan->hecanalso(并列連詞：nor連接的并列主語從句hedoesn'thavetime...和hecan...之間缺少并列連詞，且nor位于句首，句子需部分倒裝，即將助動詞do/does/did提到主語前，此處用can；或直接添加并列連詞and，構成so...that...not...either...or...的變體，即sobusythathedoesn'thavetime...norhecanalso...)7.foranhour->yet(時態(tài)和詞義：bythetimetheyarrived...表示動作發(fā)生在過去，主句應用過去時態(tài)arrived；hadleft表示過去之前已經(jīng)完成的動作，符合語境；anhour在此處不合邏輯，應為yet，表示“離開才一個小時”)8.(正確)9.or->and(并列連詞：or表示選擇關系，and表示并列或遞進關系，根據(jù)句意“你必須下次更小心，否則你會再犯同樣的錯誤”，應表示一種伴隨或遞進關系，故用and)10.whichtitleis->whosetitleis(關系代詞：which指代物book，其后的title在定語從句中作主語，應用關系代詞whose引導，whose在從句中作title的定語)第三部分：句子合并1.Althoughsheisatalentedmusician,shepracticesthepianoeveryday.2.Hedidn'tstudyfortheexam,sohefailedthetest.3.We