(
课件网) Unit 10 I’ve had this bike for three years. To learn the present perfect tense with for and since To be able to use the present perfect tense with for and since properly no longer/not…any longer grow up as for junior high school part with to be honest clear out 不再，不复 长大；成熟；成长 至于；关于 初级中学 放弃、交出(尤指不舍得的东西) 说实在的 清理 完成句子。 1. 那边那辆自行车你买多久了？ _____ have you had that bike over there 2. 我已经买了三年了。 I’ve had it _____. How long for three years 3. 他儿子拥有这套火车和轨道玩具多久了？_____ the train and railway set 4. 他从四岁生日时就有了。 He’s owned it _____. How long has his son owned since his fourth birthday He’s =He has 5. ———你踢过足球吗？ ———踢过，小时候踢过。但是现在有一段时间不踢了。 —_____ ever played football —Yes, I did when I was little, but I _____ for a while now. Have you haven’t played 现在完成时的特殊疑问句的结构是什么 用什么疑问词来询问拥有某物品的时间？ for 后面接什么？ since 后面接什么？ 1) A: How long have you had that toy bear B: I have owned the toy bear for more than six years. 2) A: How long has he worked as a policeman B: He has worked as a policeman for ten years. 3) A: How long have they worked here B: They have worked here since June. 4) A: How long has she studied English B: She has studied English since she was five. 5) A: How long have you known Jack B: We've known each other since we were primary school students. 现在完成时的特殊疑问句的结构是什么 用什么疑问词来询问拥有某物品的时间？ 询问拥有某物多长时间的疑问词用how long 疑问词 + have/has + 主语 + 过去分词 + 其他成分 1) A: How long have you had that toy bear B: I have owned the toy bear for more than six years. 2) A: How long has he worked as a policeman B: He has worked as a policeman for ten years. 3) A: How long have they worked here B: They have worked here since June. 4) A: How long has she studied English B: She has studied English since she was five. 5) A: How long have you known Jack B: We've known each other since we were primary school students. 2) for 后面接什么？ 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 后面接什么？ ①作为介词，接一个时间名词； ②作为连词，引一个时间状语从句。since表示“自……以来”，指某个动作或情况从过去某点时间一直持续到现在。 与how long, for或者since搭配使用在现在完成时中的动词有什么共同特点？ A. How long has Mary left How long has Mary been away B. How long has he borrowed the book How long has he kept the book C. Maria has come back since Monday. Maria has been back since Monday. D. Tony has bought the computer for two years. Tony has had the computer for two years. 当用现在完成时的肯定句或how long引导的疑问句表示持续性动作或状态时应使用延续性动词。 come / arrive here → be here borrow → keep buy → have put on → wear finish → be over go to sleep → sleep move to → live in leave → be away begin / start → be on die → be dead join → be in / be a member of come back ... ...
