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gave 7.Mr Chen ______(give)up smoking last year. has given 8.Mr Chen __________(give) up smoking since last year.
选用 for和 since填空:
1.We haven’t seen each other for ______ a long time.
。 如： They have been to Beijing twice.他们去过北京两 次。 He has gone to Beijing . 他去北京了。 I have been in here for two months.我在这儿呆了两 个月了。
II.不可延续性动词现在完成时的否定式，已变成一种可以延续 的状态，因此可以和表示一段时间的状语连用。 如： I haven't left here since 1997.自从年以来，我一直没有 离开过这儿。 （错）I have received his letter for a month.
三.现在完成时的时间状语
I现在完成时属于现在时范围，故不能和过去的时间状语连用。 如：yesterday , last Sunday,in1990,three years ago等。 但是，在强调动作产生的后果和影响时，可以和一些 表示不确定的时间状语连用。
用副词already和yet。already一般用于肯定句中，yet一般用于 否定句和疑问句中。 如：We have already finished our homework.我们已完成作业了。 They haven't finished their homework yet.他们还没有完成作业。
例如：I have seen her before,but I can not remember where. 我 以前见过她，但记不起在哪里见过。
• d用包括“现在”在内的时间状语，如now,today,this morning(month , year, term)等。
• 例如：-Have you met him today?-No , I haven't. 今天你见过他 吗？我没有。 How many times have you been there this year? 今年你去过那里 多少次？
总结一下由非延续性动词到延续性动词的转换
如： fall asleep (ill) →be asleep (ill) get to know→ know begin,(start)→ be on open →be open buy→ have get up→ be up die→ be dead go out→ be out come→ be in Close → be closed arrive → be here Join → be in, be a +名词 finish( end )→be over leave, move →be away, borrow →keep go to school → be a student catch(a cold)→ have(a cold) begin to study → study come back → be back put on → wear 或be on
（对）I haven't received his letter for almost a month.
练习
一.用since和for填空 1.______two years 2.____two years ago 3.___last month 4.______ 1999 5._______yesterday 6._______ 4 o’clock 7 4 hours 8._____an hour ago 9.___we were children 10._____ lunch time 11.____ she left here 12. He has lived in Nanjing ___ the year before last. 13. I’ve known him ______ we were children. 14. Our teacher has studied Japanese ______ three years. 15. She has been away from the city ______ about ten years. 16. It’s about ten years __________ she left the city.
since 10 years 2.His father has been in the Party ______ ago. for 3.The film has been on ______ 20 minutes. since he came to 4.Mr Green has worked here ______ China. for 5.His grandparents have been dead ______ several years. since 6. It’s five years _______ we met last time.
He ______ saw it last week.
have been 3. How many times _____you______(be) there?
have read (read) the novel twice. It ’s interesting. 4. I __________
has gone 5. She _________(go) to Pairs, hasn’t she? Yes.
四.几点注意事项
I. have been(to)与have gone( to)的区别： have been(to)表示“去过某地（现在已经回来了）” ，可用于各人称； have gone(to)表示“去某地了（说话时某人不在当地 ）”，常用于第三人称， have been in 意思是“呆在某处一段时间了”,不限人 称 前者可与once ,never,several times等连用，后者则不能
现在完成时
Ι构成
现在完成时由助动词 have(has)+动词的过去分词构成。 has用于第三人称单数,have用于其他各种人称.
二.现在完成时的用法:其用法主要有三种
I.“已完成”用法 :表示一个过去发生并结束的动作对 现在造成的影响或结果。这一类情况可以细致分为下述两种情况。 1）表示开始于过去的动作刚刚结束。 常和just，now，already，yet，not…yet 等不确定的时间状语连用。 Li Ming has just turned off the light. 李明刚刚把灯关上。 （说明现在灯关上了） I've finished my homework now. 现在我已经做完作业了。 （说明可以交作业或做别的了） 2）表示过去动作的结果，现在仍残留着。一般不用时间状语。 I have lost my pen. 我把笔丢了。 （说明过去某时丢的， 现在我还没找到这支笔） She has become a teacher. 她已经当了老师。（说明她现在仍是老师）
III.经验性用法:表示从过去开始到目前为止这段时间中 反复发生的动作或多次出现的状态。 常与频度副词如often, always, every week , twice等连用。 I have been to the Summer Palace twice. 我曾经去过颐和园两次。 He has always said so.他总是这么说.
II.“未完成”用法。表示动作或状态从过去某时开始， 持续到现在，可能继续下去，也可能刚刚结束。
常和表示一段时间的状语连用。如today，this week（month） ，lately，recently，these days，in the past few days， during the last two weeks，since，since yesterday， since 2 days ago，since 1991，for a long time，for a month，so far， up to now，till（until） now等。 He has lived here for 30 years. 他住在这儿三十年了。 （现在还住在这儿） They've known each other since childhood. 他们从小彼此相识。 （现在还在往来） How long have you studied English？ 你学英语多久了？ （现在仍在学）
go did she _______(go) How ______ there? went She _______(go) there by air.
have developed 6. So far, many countries _______________(develop) their software programs.
II短暂性动词不能和表一段时间的时间状语连用。 如：come, go, arrive, reach, hear, close, leave, begin, start, lose, buy, fall, join, die, get up等。但如果要保留表一段 时间的时间状语，必须将动词改为延续性动词。 如：He has been a soldier for three years. 他参军三年了。 His father has been dead for two years. 他父亲去世二年了。 The film has been on for 5 minutes. 电影已开始五分钟了。 We have studied English for three years. 我们（开始）学英语已三年了。
动 词 填 空：
Have you cleaned 1._____ ________(clean) the room?
have done Yes, we __________(do) that already.
do did When _______ you ______(do) it? did We _______(do) it an hour ago. Has he ______(see) seen 2.______ this film yet? Yes. When _____ it? did he _____(see) see
•b用ever和never.多用于否定或疑问句中，表示“曾 经”或“从未“等。
如： -Have you ever been to the Great Wall?你曾经去过长城吗? -I have never been to the Great Wall.我从未去过长城。
•c用表示到说话为止的过去时间状语，如just, before, up to now, the past few years等。
上一页 主菜单 下一页
用Have been to, have gone to, have been in 填空
have been in the north for 1. Mike and his parents __________ half a year. 2. Mum is not at home now. she _________ has gone to the shop. Have you ever been 3. ______ _____ to kunming ? Never. have you been 4. Where _____ ______ these days? 5. Has Jim arrived yet? has been here for several days. Yes, he _______ 6. Where is Peter? I don’t know where he has gone ________. have you _____ been ? 7. Hi Jim! Where _____ Li Lei is looking for you.
选用 for和 since填空:
1.We haven’t seen each other for ______ a long time.
。 如： They have been to Beijing twice.他们去过北京两 次。 He has gone to Beijing . 他去北京了。 I have been in here for two months.我在这儿呆了两 个月了。
II.不可延续性动词现在完成时的否定式，已变成一种可以延续 的状态，因此可以和表示一段时间的状语连用。 如： I haven't left here since 1997.自从年以来，我一直没有 离开过这儿。 （错）I have received his letter for a month.
三.现在完成时的时间状语
I现在完成时属于现在时范围，故不能和过去的时间状语连用。 如：yesterday , last Sunday,in1990,three years ago等。 但是，在强调动作产生的后果和影响时，可以和一些 表示不确定的时间状语连用。
用副词already和yet。already一般用于肯定句中，yet一般用于 否定句和疑问句中。 如：We have already finished our homework.我们已完成作业了。 They haven't finished their homework yet.他们还没有完成作业。
例如：I have seen her before,but I can not remember where. 我 以前见过她，但记不起在哪里见过。
• d用包括“现在”在内的时间状语，如now,today,this morning(month , year, term)等。
• 例如：-Have you met him today?-No , I haven't. 今天你见过他 吗？我没有。 How many times have you been there this year? 今年你去过那里 多少次？
总结一下由非延续性动词到延续性动词的转换
如： fall asleep (ill) →be asleep (ill) get to know→ know begin,(start)→ be on open →be open buy→ have get up→ be up die→ be dead go out→ be out come→ be in Close → be closed arrive → be here Join → be in, be a +名词 finish( end )→be over leave, move →be away, borrow →keep go to school → be a student catch(a cold)→ have(a cold) begin to study → study come back → be back put on → wear 或be on
（对）I haven't received his letter for almost a month.
练习
一.用since和for填空 1.______two years 2.____two years ago 3.___last month 4.______ 1999 5._______yesterday 6._______ 4 o’clock 7 4 hours 8._____an hour ago 9.___we were children 10._____ lunch time 11.____ she left here 12. He has lived in Nanjing ___ the year before last. 13. I’ve known him ______ we were children. 14. Our teacher has studied Japanese ______ three years. 15. She has been away from the city ______ about ten years. 16. It’s about ten years __________ she left the city.
since 10 years 2.His father has been in the Party ______ ago. for 3.The film has been on ______ 20 minutes. since he came to 4.Mr Green has worked here ______ China. for 5.His grandparents have been dead ______ several years. since 6. It’s five years _______ we met last time.
He ______ saw it last week.
have been 3. How many times _____you______(be) there?
have read (read) the novel twice. It ’s interesting. 4. I __________
has gone 5. She _________(go) to Pairs, hasn’t she? Yes.
四.几点注意事项
I. have been(to)与have gone( to)的区别： have been(to)表示“去过某地（现在已经回来了）” ，可用于各人称； have gone(to)表示“去某地了（说话时某人不在当地 ）”，常用于第三人称， have been in 意思是“呆在某处一段时间了”,不限人 称 前者可与once ,never,several times等连用，后者则不能
现在完成时
Ι构成
现在完成时由助动词 have(has)+动词的过去分词构成。 has用于第三人称单数,have用于其他各种人称.
二.现在完成时的用法:其用法主要有三种
I.“已完成”用法 :表示一个过去发生并结束的动作对 现在造成的影响或结果。这一类情况可以细致分为下述两种情况。 1）表示开始于过去的动作刚刚结束。 常和just，now，already，yet，not…yet 等不确定的时间状语连用。 Li Ming has just turned off the light. 李明刚刚把灯关上。 （说明现在灯关上了） I've finished my homework now. 现在我已经做完作业了。 （说明可以交作业或做别的了） 2）表示过去动作的结果，现在仍残留着。一般不用时间状语。 I have lost my pen. 我把笔丢了。 （说明过去某时丢的， 现在我还没找到这支笔） She has become a teacher. 她已经当了老师。（说明她现在仍是老师）
III.经验性用法:表示从过去开始到目前为止这段时间中 反复发生的动作或多次出现的状态。 常与频度副词如often, always, every week , twice等连用。 I have been to the Summer Palace twice. 我曾经去过颐和园两次。 He has always said so.他总是这么说.
II.“未完成”用法。表示动作或状态从过去某时开始， 持续到现在，可能继续下去，也可能刚刚结束。
常和表示一段时间的状语连用。如today，this week（month） ，lately，recently，these days，in the past few days， during the last two weeks，since，since yesterday， since 2 days ago，since 1991，for a long time，for a month，so far， up to now，till（until） now等。 He has lived here for 30 years. 他住在这儿三十年了。 （现在还住在这儿） They've known each other since childhood. 他们从小彼此相识。 （现在还在往来） How long have you studied English？ 你学英语多久了？ （现在仍在学）
go did she _______(go) How ______ there? went She _______(go) there by air.
have developed 6. So far, many countries _______________(develop) their software programs.
II短暂性动词不能和表一段时间的时间状语连用。 如：come, go, arrive, reach, hear, close, leave, begin, start, lose, buy, fall, join, die, get up等。但如果要保留表一段 时间的时间状语，必须将动词改为延续性动词。 如：He has been a soldier for three years. 他参军三年了。 His father has been dead for two years. 他父亲去世二年了。 The film has been on for 5 minutes. 电影已开始五分钟了。 We have studied English for three years. 我们（开始）学英语已三年了。
动 词 填 空：
Have you cleaned 1._____ ________(clean) the room?
have done Yes, we __________(do) that already.
do did When _______ you ______(do) it? did We _______(do) it an hour ago. Has he ______(see) seen 2.______ this film yet? Yes. When _____ it? did he _____(see) see
•b用ever和never.多用于否定或疑问句中，表示“曾 经”或“从未“等。
如： -Have you ever been to the Great Wall?你曾经去过长城吗? -I have never been to the Great Wall.我从未去过长城。
•c用表示到说话为止的过去时间状语，如just, before, up to now, the past few years等。
上一页 主菜单 下一页
用Have been to, have gone to, have been in 填空
have been in the north for 1. Mike and his parents __________ half a year. 2. Mum is not at home now. she _________ has gone to the shop. Have you ever been 3. ______ _____ to kunming ? Never. have you been 4. Where _____ ______ these days? 5. Has Jim arrived yet? has been here for several days. Yes, he _______ 6. Where is Peter? I don’t know where he has gone ________. have you _____ been ? 7. Hi Jim! Where _____ Li Lei is looking for you.