礼数交手2014初二英语现在完成时语法讲解与练习题
eg: They have been to Chongqing twice. I have never been to Sichuan. Has she ever been to Hainan?
10分钟了。 例题：1.—Where is your brother?—He __________ the shop. He’ll be back soon. 2. — _____ you ever _______ to America?—Yes, I _______ New York twice. 3. —David ___________ Australia. —I’m sure he has already arrived.
4. —Is Benny here?—No, he ______ the school library. He left five minutes ago. 4. Mike and his parents __________ the south for half a year. 6. Mum is not at home now. she _________ the shop. 7. You can’t find him. He__________ Xi’an.
8. Mr. Zhang __________ this school for ten years. He knows everyone here. 9. Miss. Brown __________ China three times.
10. I __________ the West lake, Look, I have taken many photos of it . 11. Tom ___________ Jim’s home, but he hasn’t come back. 12. We ____________ the bookshop and bought many books. 13. My parents _________ Shandong for ten years.
现在完成时（III） 第十单元语法知识
动词按其动作发生的方式，发生过程的长短可分为延续性动词与非延续性动词。
1.eg: learn, work, stand, lie, walk, sleep, keep, wait, watch, sing, read, stay, live… eg: He has lived here for 6 years.
（他在这儿住了六年了，一直住在这儿，live是延续性动词，并且很有可能继续居住下去）
I have known her since then.
（自从那时起我就认识她了，一直都认识，know是延续性动词）
eg: open, close, begin, finish, come, go, move, borrow, lend, buy, die…
非延续性动词不能与for 和 since 引导的时间状语连用，常用的时间状语有示过去的时间.
eg: His grandmother died 10 years ago. She finished the work at 6 o’clock.
2.
eg: borrow → keep buy → have put on → wear
get to know → know get to sleep → sleep catch a cold → have a cold
eg: begin/start → be on go out → be out die → be dead open → be open get to/ arrive in（at）/reach → be in+地点
leave → be away(from) finish → be over fall ill → be ill get up → be up fall asleep → be asleep join → be in+活动/组织
go to school → be in school become → be make friends → be friends
