高考词汇突破Unit4提高版词汇范围atom–benefit练习时间重点词汇attach,attempt,attitude,attract,automatic,available,average,avoid,award,aware,back,background,badly,balance,ban,bargain,base,basic,basis,bear,beat,become,before,begin,behave,behavior,behind,belief,believe,bell,belong,benefit短语词组及固定搭配attachsth,to,attachimportanceto,makeanattempttodosth,payattentionto,on(an/the)average,avoiddoingsth,beawareof,inthebalance,(place/put)abanon,bandoingsth,makeabargainwithsb,base…on,onbasisof(=onthebasisof),beforelong,longbefore,beginwith,on/inbehalfof(=on/inone’sbehalf),fallbehind,believein,ringabell,belongto高中八级词汇attain,attend,attraction,authentic,authority,autonomous,awesome,awkward,bachelor,bacterium,bakery,balcony,ballet,ban,bandage,barber,barbershop,bare,barrier,bay,bean-curd,bedding,behalf,being,belly,beneficial1