人教版 八下 Unit10 SectionA Grammar focus–4c 课件(共18张PPT)

4a Rewrite the sentences using for or since.
1. Jim is in Japan. He arrived there three days ago. Jim has been in Japan for three years.
2. They are very hungry. Their last meal was ten hours ago.
6. — How long have you had that bike over there?
— I’ve had it _f_o_r_ three years. 7. Jeff has had his bike _f_o_r_ more than 10
years. 8. Yes, I’ve had it __fo_r_ seven years. 9. Amy has had her favorite book _f_o_r_
He has left Beijing for a week. (×)
He has not left Beijing yet.
(√)
3. 短暂性动词变为延续性动词的现在完成Байду номын сангаас时构成举例：
buy have / has had borrow have / has kept arrive have / has been in / at leave have / has been away open have / has been open join have / has been in
5. 足球赛已经开始15分钟了。 The football match _h_a_s_b__ee_n__o_n__fo_r_ 15 minutes.
6. 他从去年起加入了篮球俱乐部。 He has been a member of the Basketball Club _s_in_c_e__la_s_t_y_e_a_r_.
16. For example, he has owned a train and railway set _s_in_c_e_ his fourth birthday, and he played with it almost every week until he was about seven.
2. Yes, I’ve been here _s_in__ce_ 1976. 3. He has just bought a new house in the
city, but ever _s_in_c_e_ he moved in, he has had trouble with cars and their owners. 4. We haven’t seen each other __si_n_c_e_ last week. 5. My parents and I have been in Hong Kong _f_o_r_ two days.
17. As for me, I did not want to give up my football shirts, but, to be honest, I have not played _f_o_r_ a while now.
1. 现在完成时表示动作或状态在过去已经 开始，持续到现在可能还要持续下去， 常和for, since引导的表示一段时间的时 间状语连用，谓语动词多用延续性动词。
5. Linda is ill. She became ill on Monday. Linda has been ill since Monday.
课时重点回顾
1. 现在完成时的特殊疑问句的结构： 疑问词 + have/has + 主语 + 过去分词 + 其他成分。询问拥有时间的疑问词 用how long。
three years. 10. Amy has had the toy bear __si_n_c_e_ she
was a baby.
11. Amy’s mom has had the old bread maker _f_o_r_ more than ten years.
12. I’ve had this magazine _f_o_r_ a couple of months.
2. 我从七点起就开始等了。 I have waited _s_in_c_e__se_v_e_n__o_’c_l_o_c_k_.
3. 她已经到达公司半个小时了。 She has been in the company _f_o_r_h_a_l_f_ _a_n_h_o_u__r_.
4. 他离开家已经10年了。 He has been away from home _fo_r__te_n_ _y_e_a_r_s _.
They have been hungry for ten hours/ since ten hours ago.
3. I have a camera. I bought it in 2009. I have had a camera since 2009.
4. I know Anna. I first met her three years ago. I have known Ann for three years/ since three years ago.
have / has been a member of
die marry come / go begin / start finish / stop fall asleep
have / has been dead have / has been married have / has been in / at have / has been on have / has been over have / has been asleep
They have learned English for 22 years. 他们学英语22年了。 注意：1）since + 点时间， for + 段时间， 如：since last week, for two days。
2. 短暂性动词(come, go, leave, buy …)可 以用于现在完成时。但不能用于带有 for或是since的肯定句中。
2. 介词for后接一段时间，指某个动作或 情况到现在为止已持续了多久。
3. since有两种用法，分别是： ① 作为介词，接一个时间名词； ② 作为连词，引导一个时间状语从句。
since表示“自……以来”，指某个动 作
或情况从过去某一点时间一直持续到 现在。
四、根据汉语提示，完成下面的句子。
1. 你上个星期五就借了我的书，还没有看 完吗？ You _h_a_v_e__k_e_p_t my book _s_i_n_c_e_ last Friday. Haven’t you finished reading it?
Unit 10
I’ve had this bike for three years.
Section A (grammar focus-4c)
Present perfect tense with since and for
Fill in the blanks.
1. — How long have you lived here? — I’ve lived here _f_o_r_ twenty years.
13. I’ve had them _s_in_c_e_ I was a child. 14. My mom’s had it _f_o_r a long time but it
still works. 15. Although he has not played with his
old toys _fo_r_ a long time, he still wanted to keep them.
如：live, teach, learn, work, study, be open,
be closed, keep, have, be away, be married, be asleep, be ill等。
如：
I have worked here since 1995. 自从1995年以来我就在这儿工作。
The old man died two years ago. 这个老人两年前死了。
The old man has been dead for two years. 这个老人死了两年了。
He bought a car five years ago. 他五年前买了一辆轿车。
He has had the car for five years. 这辆轿车他买了五年了。