1、现在完成时中非延续性动词（瞬间动词）与延续性动词的转换leave → be away离开;borrow → keep借;buy → have买;begin/start → be on开始/上演;die → be dead;finish ／end ／stop→ be over结束/完成join → be in+组织机构或be a member of+组织机构；open/close sth → keep sth open/closed；fall ill → be ill；get up → be up；catch ／get a cold → have a cold感冒；come here
2、→ be here；go there → be there；become → be成为；come back → be back；fall asleep → be asleep睡着；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; go to school → be in school／be a student上学; go abroad → be abroad去国外; m
3、arry → be married（to）结婚; wake up → be awake 醒; make friends with → be friends with成为/交朋友; lose → be lost ／be missing ／be gone 丢失; lose one's job ／work → be out of work ／a job请看例句1.The old man died 4 years ago. → The old man has been dead for 4 years. → It is 4 years since the old man died. → Fo
4、ur years has passed since the old man died. 请看例句2.He joined the Party 2 years ago.→ He has been in the Party for 2 years. →He has been a Party member for 2 years. 请看例句3. He joined the army 5 years ago. → He has been in the army for 5 years. → He has served in the army for 5 years. →He has been
5、a soldier for 5 years. 请看例句4.I bought the book 5 days ago. → I have had the book for 5 days.
