专八改错八大高频考点全攻略改错主要考查：1.语法是否扎实；2.词汇掌握是否丰富，词汇的搭配与用法；3.对篇章结构（句子间逻辑关系）是否敏感《华研·专八人文知识与改错》，现将八大类错误整理如下，主要包括：1.短语搭配错误；2.易混词错误；3.逻辑关系错误；4.代词错误（一致错误）；5.冠词错误；6.形容词和副词使用错误；7.成分残缺或冗余；8.动词时态或语态错误。1.短语搭配错误（大部分为介词错误）carry/getwiththings–>carry/getonwiththingstoletalone–>letaloneinreturnto–>inreturnfortheneedof–>theneedforsubstituteAwithB–>substituteAforBaccount70%-->accountfor70%underthegroundsof/that–>onthegroundsof/thatattitudeonlife–>attitudetowards/tolifeinaquickspeed–>ataquickspeedwithmanyrespects–>inmanyrespectsatthefaceof–>intheface(s)ofconsiderationsto…–>considerationsfor…becomevictimsof…-->becomevictimsto…rideinatrain–>rideonatraintheproblemswiththegovernment–>theproblemsforthegovernmentresistiveagainst–>resistivetoresistanceof–>resistancetoembarksth–>embarkonsthwiththebeliefthat–>inthebeliefthatatadvanceofsth–>inadvanceofsthinterpret…to–>interpret…asinlineto–>inlinewithtovaringdegrees–>invaringdegreestakeprideof–>takeprideinleapouttome–>leapoutatmeinjectthemlethalstrains–>injectthemwithlethalstrainschargehimwiththesameprice–>chargehimthesamepriceimbalanceofAandB–>imbalancebetweenAandBshortageofproteinwiththem–>shartageofproteinamongthemfortifysbforsth–>fortifysbagainststh(加强…以抵御…)shedlighttosth–>shedlightonsthinproportionwith–>inproportiontopayforitwithdollars–>payforitindollarsbeinlibertyto–>beatlibertytobeginatdoing–>beginwithdoingbecontrastedto–>becontrastedwithcommitanoffenceto–>commitanoffenceagainstmoderntime–>moderntimesabilityof(doing)sth–>abilityin(doing)sthdefendsthagainst–>defendsthfromatthefirstplace–>inthefirstplacepaymoneyindoing–>paymoneyfordoingtaketodo–>taketodoing(“求助于，开始”，to为介词)yearnto–>yearnforataverage–>onaverageidentifyoneselfto–>identifyoneselfwithbesuccessfulondoing–>besuccessfulat/indoinggetone’steethon–>getone’steethinto(埋头做，认真做)theactionofformation–>theactionofforming(of后应接动名词而非名词)approachtodo…–>approachtodoing…onecontributorof–>onecontributortoconsumersdemandofluxurygoods–>consumer