现在完成时（Presentperfecttense）基本概念

现在完成时（Presentperfecttense）基本概念现在完成时(Present perfect tense)基本概念
◇同步练习
A. 用所给动词的适当形式填空：
1. My sister __________(have) this dictionary for about five years.
2. We ____________ (know) each other for about two years.
3. He ___________(live) in Nanjing since he was a child.
4. This is the first time I __________ (meet) Tom.
5. How many English words ______ your sister _______ (learn) in the past two years?
6. _______ you ________ (travel) to Shanghai before?
7. Linda_______________ (not finish) reading the book yet.
8. I ___________ (not hear) from him recently.
9. The train ______ already _________. (leave)
10. We __________(be) there many times in the last three years.
11. He ____________(not read) the book before.
12. ----_______ you _______(see) the film yet?
----Yes. We saw it yesterday.
13. ----________he ever__________(visit) England?
----Never.
B. 把下列句子改为否定句和疑问句：
1. The bus has left.________________________________________________
2. I have found my bike. ___________________________________________
3. He has told the girl about this._____________________________________
4. My mother has already finished her housework._______________________
C. 对划线部分提问：
1. Tom has read newspapers for two hours. ____________________________
2. He has studied English since 2005._________________________________
3. My father has given me a new pen._________________________________
4. My brother has found my lost pen._________________________________
Keys:
A. 用所给动词的适当形式填空：
1. has had
2. have known
3. has lived
4. have met
5. has, learnt
6. Have, travelled
7. hasn’t finished8. haven’t heard 9. has, left 10. have been 11. hasn’t read
12. Have, seen 13. Has, visited
B. 把下列句子改为否定句和疑问句：
1. The bus hasn’t left.
Has the bus left? Yes, it has. No, it hasn’t.
2. I haven’t found my bike.
Have you found your bike? Yes, I have. No, I haven’t.
3. He hasn’t told the girl about this.
Has he told the girl about this? Yes, he has. No, he hasn’t.
4. My mother hasn’t finished her housework yet. Has your mother finished her housework yet? Yes, she has. No, she hasn’t.
C. 对划线部分提问：
1. How long has Tom read newspapers?
2. How long has he studied English?
3. What has your father given you?
4. Who has found your lost pen?。