Unit 10 I've had this bike for three years. Section A Grammar Focus--4c 课件（共22张PPT）

Unit 10 I’ve had this bike for three years. Section A Grammar Focus - 4c 1. How long have you had that bike over there? I’ve had it for three years. 2. How long has his son owned the train and railway set? He’s owned it since his fourth birthday. 3. Have you ever played football? Yes, I did when I was little, but I haven’t played for a while now. Grammar focus How long have you had that bike over there? I've had it for three years. How long has his son owned the train and railway set? He’s owned it since his fourth birthday. Have you ever played football? Yes, I did when I was little, but I haven't played for a while now. Grammar Focus for 和 since 在现在完成时中的应用 for与since都能与现在完成时连用，但区别较大： （1）for后须接“时间段” He has studied English for five years. 他学英语5年了。 （2）since后须接“时间点” He has studied English since 1999. 他从1999年开始学英语。 （3）二者可以转换 for + 一段时间 = since + 一段时间 + ago He has been here for five weeks. = He has been here since five weeks ago. 他到这儿已经有五个星期了。 （4）均须与延续性动词连用，也可以与非延 续性动词的否定式连用。 如: I have bought this computer since four years ago. (×) I have had this computer since four years ago. (√) I haven’t bought anything for two months.(√ ) I haven't heard from him for 3 weeks. (√) 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。 He has left Beijing for a week. He has not left Beijing yet. (×) (√) 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。 巧记瞬间性动词的转换： 开始离去借来还， 出生入死买到家， 穿衣入睡要感冒， 开开关关变结束。 1 begin be on 6 return be back 2 leave be away from 7 join be in 3 go be off 8 die be dead 4 borrow keep 9 buy have 5 come be here 10 arrive be here 10 reach be here 11 put on wear 12 fall asleep be asleep 13 catch a cold have a cold 14 open be open 15 close be closed 16 become be 17 end/finish be over 巧记瞬间性动词的转换： 开始离去借来还， 出生入死买到家， 穿衣入睡要感冒， 开开关关变结束。 Fill in the blanks. 1. — How long have you lived here? — I’ve lived here ____ twenty years. 2. Yes, I’ve been here _____ 1976. 3. He has just bought a new house in the city, but ever _____ he moved in, he has had trouble with cars and their owners. 4. We haven’t seen each other _____ last week. 5. My parents and I have been in Hong Kong ____ two days. for since since since for go Ready? 6. — How long have you had that bike over there? — I’ve had it ____ three years. 7. Jeff has had his bike ____ more than 10 years. 8. Yes, I’ve had it ____ seven years. 9. Amy has had her favorite book ____ three years. 10. Amy has had the toy bear _____ she was a baby. for for for for since 11. Amy’s mom has had the old bread maker ____ more than ten years. 12. I’ve had this magazine ____ a cou ... ...