动词分为及物动词(vt),不及物动词(vi),又分为持续性动词和不持续性动词.vt后+宾语或双宾(既是人又是物,常见的有:bring,build,buy,cut,draw).但vi后不能+宾语,要是+宾语,则要+介词(常见的有:taech,sell,show,find,get,hand(共给),leave,lend,make,offer,padd,pay,read,return(当它译为归还时是vi,译为返回时是vt),tell,write)
还有一点,就是vi没被动语态(replay(to)return(to)point(at)knock(at,on)wait(for),listen(to),arrive(in),fall(into,off,down),die(of,about)riae(to)