生词词性词意课文abroadadv在国外4acceptv接受47accidentallyadv意外地、偶然地53accompanyv陪伴、随行65accountn解释46accurateadj准确的71acquirev取得、获得、养成(习惯等)69act v行动35activeadj活动的67actuallyadv实际上52addv做加法、进一步说(或写)52admirev赞美、钦佩63admitv承认、准许„„进/加入46aerialadj航空的66affordv负担得起15afterwardsadv以后35agen年龄22agreementn协议84aheadadv在前面33aircraftn飞机43airfieldn飞机起落的场地7airportn机场7albumn签名薄、相册85alibin不在犯罪现现场87aliveadj活着的67allowv允许、让10aloneadj独自的39amusingadj有趣的、好笑的14ancientadj古代的、古老的28angrilyadv生气地1angryadj生气的1announcern(电视、电台)播音员76annoyingadj恼人的54anxiouslyadv焦急地36apparentlyadv明显地70appearv登场、扮演17appetiten胃口、食欲78appreciatev鉴赏26approachv走近65arean地段16armv武装55arrestv逮捕32art n艺术26articlen物品、东西32astonishv使惊讶46astronautn宇航员61atmospheren大气层61attack81attemptn努力、企图、尝试72attentionn注意1auntn姑、姨、婶、舅母2authorityn当局62averageadj平均的72avoidv避开68bankn银行11barkv狗