瞬间动词 延续性动词 die be dead open (动词) be open (形容词) close (动词) be closed(形容词) get up be up fall asleep be asleep finish be over leave be away start/begin be on buy have borrow keep catch a cold have a cold join (1) be a + 成员;职业 (2) be in+ 集团;组织;单位延续性动词与非延续性动词之间的转换:leave --- be away, borrow --- keep, buy --- have, begin/start --- be on, die --- be dead, finish --- be over, join --- be in+组织机构, be a member of+组织机构, open sth --- keep sth open, fall ill --- be ill, get up---be up, catch a cold --- have a cold, come here --- be here, go there --- be there, become --- be, come back --- be back, fall asleep --- be asleep, get to/ arrive/reach --- be (in), leave --- be away from, get to know --- know, go (get) out →be out, put on→ wear;catch a cold →have a cold等。