1. buy-have borrow-keep put onwear catch/get a cloldhave a cold come/go/becomebe2. 转换成be+nJoinbe go to schoolbe a student3. 转换成be+adj/advDiebe dead finishbe over beginbe on leavebe away movebe out ofPut onbe on openbe open closebe closed fall asleepbe asleep4. 转换成be+介词短语Go to schoolbe in school join the armybe in the army 5. get to knowknow begin to studystudy come to workwork 6. 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 cold7. 用“be形容词”代短暂性动词1、bemarried代marry 2、beill代fall (get) ill3、bedead代die 4、beasleep代fall (get) asleep5、beawake代wake/wake up 6、begone代lose,die,sell,leave7、beopen代open 8、be closed代close/shut9、bemissing(gone,lost)代lose8. 用“be介词短语”代短暂性动词1.“be in/at +地点”代替go to /come to2.用be in the army 代替join the army3.“be in/at +地点”代替move to9. 1. have arrived at/in sw. got to/reached sw. come/gone/moved to sw.have been in sw./at相应的介词2. have come/gone back/returned have been back3. have come/gone out have been out4. have become have been5. have closed / opened have been close/open6. have got up have been up；7. have died have been dead； 8. have left sw. have been away from sw.9. have fallen asleep/got to sleep have been asleep；10. have finished/ended/completed have been over；11. havemarried have been married；12. have started/begun to do sth. have done sth. ；13. have begun have been on14. have borrowed/bought have kept/had15. have lost havent had16. have put on have worn17. have caught /get a cold have had a cold；18. have got to know have known19. have/has gone to have been in20. have joined/have taken part in the league/the Party/the army