精选优质文档-倾情为你奉上知识讲解与练习：A1. a bit有点儿后面可跟形容词abitof后跟不可数名词 abitofhouseworkalittle有点儿，（比）稍微可修饰比较级LilyisalittletallerthanI.Lily比我高一点。2abilityn.能力beabletodoDifferentpeoplehavedifferentabilities.不同的人有不同的能力。3aboveprep.在的上面WilsonlivestwofloorsaboveWendy.Wilson住在Wendy楼上两层。belowprep.在的下面overprep.在的正上方，从上跨越Thereisabridgeovertheriver.有一座桥横跨这条河。underprep.在的正下方onprep.在的上面4abroadadv.在国外，到国外Implanningtotravelabroadinthiscomingsummerholidays.我计划在即将到来的暑假里去国外旅行。5acceptvt.接受辨析：receive收到Doyouacceptwhathetoldyou?你能接受他所告诉你的事吗？6accidentn.事故，意外的事Thecaraccidentkilledthreemenyesterday.昨天，三个人在这场车祸中丧生。7achievevt.获得achieveabalancebetweenand在和之间获得平衡8.acrossprep.从表面穿过goacrosstheroad/bridge/street/fieldcrossvt.穿过Crosstheroadandyoullseethemuseum.穿过这条马路，你就看到那个博物馆。crossroadsn.十字路口throughprep.（从内部）穿过，通过gothroughtheforest/tunnel穿过森林/隧道9actionn.行动takeaction(s)采取行动Wecantakethefollowingactionstoprotectgiantpandas.你可以采取以下行动来保护大熊猫。10activeadj.积极的，活跃的反义词：inactivetakeanactivepartin积极参加activelyadv.积极地，活跃地11activityn.活动after-school/outdoor/indooractivities课外/户外/室内活动12advantagen.优势，长处disadvantagen.劣势，缺点，不利条件Livinginthecountryhasadvantagesanddisadvantages.住在农村既有优势也有劣势。13advisevt.建议，劝告advisesb.todosth.建议某人做某事advicen.（U）建议，劝告，忠告givesb.someadvice给某人提一些建议suggestionn.(C)建议offersb.somesuggestions14affectvt.影响affectourmoods影响我们的心情effectn.影响，作用haveagood/badeffectonsb.15affordvt./vi.买的起，能做affordsth.买的起affordtodosth.有能力做某事16afraidadj.担心，害怕，恐怕beafraid/beafraidofsth./doing/beafraidtodosth./beafraidthatfrightenedadj.感到恐惧的17againstprep.反对，违反，紧靠Heiswantedbecausehehasdonesomethingagainstthelaw.他被通缉因为他做了违法的事。18agen.年龄attheageof在岁时Whatsyourage?/Howoldareyou?你多大啦？19agoadv.以前twoyearsago两年前threesecondsago三秒种前beforeadv.以前IhaveneverbeentotheGreatWallbefore.我以前从来没有去过长城。prep.在以前，在前面thedaybeforeyesterday前天theyearbeforelast前年20agreevi.同意，赞同agreewithsb.同意某人的看法agreementn.同意，协议反义词：disagree21airn.空气，大气airpollution空气污染v.使通风airtheroom使房间通风22allowvt.允许allowsb.todosth.允许某人做某事23almostadv.几乎，差不多nearlyadv.几乎，差不多hardlyadv.几乎不24aloneadv./adj.独自，单独beathomealone,livealonelonelyadj.孤独的，寂寞的feellonelyTheoldmanlivesalone,buthedoesntfeellonely.这个老人独自一人居住，但他不感到寂寞。25alongprep.沿着go/walkalongtheroadgetalong(well)with与相处（融洽），在取得（大的）进展Igetalongwellwithallmyclassmates.我和我所有同学相处融洽。26alreadyadv.已经yetadv.还（未）常用于完成时27althoughconj.虽然，尽管不能和but连用Althoughhestudieshard,hecantcatchupwithothers.虽然他努力学习，但他不能赶上别人。28alsoadv.也,tooadv.也,aswell也,either也29amongprep.在中间三者或以上betweenprep.在之间两者30angryadj.生气的，愤怒的be/become/getangrywithangrilyadv.愤怒地31anotheradj.另一个，别的后跟可数名词单数other后加可数复数Wouldyoulikeanothercupoftea?你想再要一杯茶吗？Iamgoingtotakeanotherroute.我想走另一条路线。onetheother（两个中的）一个另一个Theoldmanhastwodaughters.Oneisaworker,theotherisanurse.这个老人有两了女儿，一个是工人，另一个是护士。32answern.答案theanswerto的答案replyn./v.答复，回答replytoaquestion/letter33anyonepron.任何人用于疑问句和否定句Isthereanyoneintheroom?房间里有人吗？34.appearancen.出现，相貌对应名词：appear反义词：disappearShemadeherfinalappearanceonthescreen.她最后一次出现在银幕上。35arguevi.辩论，争辩arguewithsbaboutsth.和某人争辩某事36arrivevi.到达arriveat/in,getto,reachaplace到达某地arriveinBeijing,arriveatthestation,reachthestation,gettothestation,gethere/there/homearrivaln.到达timeofarrival到达的时间37asleepadj.睡着的fallasleep入睡sleepvi./n.睡觉gotosleep,getenoughsleepsleepyadj.欲睡的，困倦的feelsleepy感到困倦38attentionn.注意，专心payattentionto注意39awakeadj.醒着的反义词：asleepSuzywasstillawakeat12oclocklastnight.Suzy昨晚12点仍然醒着。40awardn.奖，奖品，奖金近义词：prizeBeijingMusuicAwards北京音乐奖B1.badlyadv.拙劣地，糟糕地，严重地比较级最高级worseworst2.beautyn.美，美丽Walkslowlyaroundthelakeandfeelthebeaut