keep come/go /become/reach
2.转换成be+介词短语
join the army
join the Party go to school
be in the army be in the party be in a school
3转换成be+形容词或副词 die leave close be dead
6.他们10年前已结婚了。(get married---be married) got _______ married ten years ago. They _____ did they _____ marry ? When _____ They ______ ________ for ten years. have________ been married have they ______ been married How long ______ ________? 7. 他在这所学校已经两年了。 (go to this school, be in this school） went to this school two years ago. He ______ He _________ has been in this school for two years.
has Mr. Black been dead How long ______ _____ ________? 5. 他在半小时前已离开。(leave---be away) died He _____half an hour ago. did he _______ die When ______ half an hour ago? He ______________ has been dead for half an hour. has dead How long ______ he been ______ ________?
be away
finishຫໍສະໝຸດ be over begin
be on
fall asleep be asleep
be open
be closed open
keep 1.How long can they ___________( 借)the book? have kept 借)the book since a week 2.They ___________( ago. has been away from 离开)school 3.Lucy_____________________( for half an hour. has been dead 死)for three days. 4.His dog _______________( has had 买)the old house since 5.They ____________( 1960. has been open/closed 开/ 6.This shop ________________________( 关)since two years ago. has been 7.John ________________( 来)in China for ten years.
4. Mr Black死了三年了. (die---be dead) died three years ago. Mr Black________ did Mr. Black _____? die When ______ Mr Black ______ ________ has been dead ______ for three years.
短暂性动词 borrow ---buy -----die -----leave---open----close--come/go---
延续性动词 keep have be dead be away (from) be open be closed be
1.直接转化成延续性动词 buy borrow have catch (get) a cold have a cold be
1.我买了这辆自行车已经两年了。（ buy---have） bought the bike two years ago. I ________ did When_____ you buy ______ the bike? have had I________ the bike for two years. have you______ had the bike? How long _____ 2.自从上星期以来,我就借了这本书. (borrow---keep) borrowed I _______ the book last week. did you ______ borrow When _____ the book? have______the kept I_____ book since last week kept the book? How long _____ have you ______ 3. 电影开始了一小时了.(start---be on ) started an hour ago. The film ________ did the film ______? start When _______ has ________ been on ______for an hour. The film______ How long _____ ______? has the film _______ been on