Grammar and usage Present perfect tense (现在完成时) & Present perfect continuous tense (现在完成进行时) N0.2 Middle School of Hanshou Gao Xiaoling
What have you done? Have you had lunch ? made your bed taken a shower drunk your milk done morning exercise washed your face Play a game
Present perfect tense (现在完成时)
What has the son done? 1) He all his homework. 2) He all the rooms. 3) He all the food. 总结 : 通过观察得出现在完成时的结构是 have/has done ( 助动词 ) ( 过去分词 ) has finished has cleaned has eaten up
Look, the window is open. Eric opened the door just now. Eric ___________________(already open) the window. (Connection with the past: Eric opened the window. Connection with the present: The window is open.) has already opened
He (fall) in love with her since he first met her. has fallen
I went to Beijing in I went to Beijing in I __________ (be) to Beijing twice. have been
Our sweet family…
Happy Dialogue: : We got married in we feel very happy now… : Yeah, we have been married for ten years. and my darling treated me very well. What’s happier, we have three lovely children. Two of them have studied chinese since five years ago. :Yes, they can speak chinese frequently now. But we haven’t decided yet whether we let the youngest girl study in china. :But I bought a chinese story book for her last year… she likes it very much. she has read it many times. I think she has already fallen in love with Chinese. :Well, well… do you know? The oldest child has made up many Chinese stories by himself.
Conclusion: usages Presnt perfect tense (现在完成时) : The oldest child has made up many Chinese stories by himself. 用法一:表示影响 she has read it many times. 用法三:表示反复 Two of them have studied Chinese since five years ago. 用法二:表示持续 for + a period of time( 时间段 ) since + a point in time (时间点) already: affirmative statements (肯定句) yet: negative statements & questions (否定句与疑问句)
just, already, yet, before, never, ever, for , since , so far, up to now, in/during the past/last three years, this week, many times, once , twice , three times 等。 常用的时间状语 :
Present perfect continuous tense (现在完成进行时)
1.I ( study ) Japanese for five years. 2. She (sit) in that room since 8 o’clock this morning. have been studying has been sitting 总结 : 通过观察得出现在完成时的结构是 have/has been doing
不累啊?你已跳了三个小时啦! Aren’t you tired ? You for three hours. Translation: have been jumping
她肯定累了,因为她一天一直在跳舞。 She must be tired, for she has been dancing all day.
CCTV has been broadcasting English programs since broadcast 1984futurenow broadcast
Mavis started waiting.Kelly arrives. Kelly: Sorry I’m late. Have you been waiting long? Mavis: Yes. I’ve been waiting for an hour. an hour agofuturenow wait
The boy started having dinner five minutes ago. He is still having dinner now. The boy ________________ (have) dinner since five minutes ago. has been having
The woman started working in the field half an hour ago. She is still working now. The woman _________________ (work) in the field for half an hour. has been working
用法 : 1. 表示动作持续不断 2. 表示动作在说话时刚结束 3. 表达感情色彩 Conclusion: usages
for, since, this week, all this morning, these days, all night , all day 等 常用的时间状语 :
我们约会吧 Pair work Make a conversation Eg: A:…How long have you been waiting ? B: I have been waiting for/since… A: …What have you done? B:…
Test 当堂检测 1.The number of foreign students attending Chinese universities rising steadily since A. is B. are. C. has been D. have been C 点拔:本题考查主谓一致和时态,主语是 The number, 故谓语动词用单数,又因时间 状语是 since1997 所以用现在完成时
2. Now that she is out of work, Lucy going back to school, but she hasn’t decided yet. A. had considered B. has been considering C. considered D. is going to be consider B 点拨:题中的 “Now that she is out of work” 和 “but she hasn’t decided yet” 表明 consider 这个 动作从丢掉工作的时候起,一直延续到现在, 还要继续延续下去,所以选择现在完成进行 时,表示 “ 一直在考虑着 ”
3. Excuse me, a reporter from Vanity Fair all day. Could you speak to her now. A. phones B. has phoned C. has been phoning D. phoned C 点拨:从时间状语 “all day” 和 “Could you speak to her now” 来看, phone 这个动作 一直在持续,所以用现在完成进行时。
4.-- I remember you were a talented pianist at college. Can you play the piano for me? -- Sorry, I ____ the piano for years. A. don't play B. wasn't playing C. haven't played D. hadn't played C 点拨 : 本题考查动词的时态, 根据 remember 、 can 可知语境为现在, for years 得出为从过 去到现在,所以用现在完成时态。
总结 现在完成时: 结构 have/has + done 用法: 1. 表示影响 2. 表示持续 3. 表示反复 现在完成进行时:结构 have/has been + doing 用法: 1. 表示动作持续不断 2. 表示动作在说话时刚结束 3. 表达感情色彩 Summary
Homework Write an to your friend about your family and use the tenses we have learnt today.
Thanks for listening!