1、Unit 6内容索引内容索引INDEXPeriod FourPeriod FourGrammarPresent perfect continuousGrammarPresent perfect continuous感悟规律 重点难点剖析PART.01语 法 导 学感知以下课文原句，补全方框下的小题感知以下课文原句，补全方框下的小题1.All this time1.All this time，the song“Sky Railway”has been playing the song“Sky Railway”has been playing inside my head.inside my he
2、ad.2.The journey has been flying by2.The journey has been flying by，and before I know it.and before I know it.3.The Qinghai-Tibet Plateau has been attracting peoples 3.The Qinghai-Tibet Plateau has been attracting peoples admiration for centuries.admiration for centuries.4.Now4.Now，thanks to our eff
3、ortsthanks to our efforts，passengers from all over the passengers from all over the country have been enjoying these magical landscapes.country have been enjoying these magical landscapes.语法导学语法导学现在完成进行时表示动作开始现在完成进行时表示动作开始于于 ，并一直持续到现在，动作可能并一直持续到现在，动作可能仍 在 进 行，也 可 能 刚 刚 结 束。现 在 完 成 进 行 时 的 构 成仍 在 进 行
4、，也 可 能 刚 刚 结 束。现 在 完 成 进 行 时 的 构 成：_ ，如句如句1 1、句、句2 2、句、句3 3和句和句4 4。have/has beenhave/has been现在现在分词分词过去过去一、现在完成进行时一、现在完成进行时现在完成进行时由现在完成进行时由“have/has been“have/has been现在分词现在分词”构成。构成。1.1.现在完成进行时的用法现在完成进行时的用法(1)(1)现在完成进行时表示动作从过去某一时刻开始一直延续到现在或离现在现在完成进行时表示动作从过去某一时刻开始一直延续到现在或离现在不远的时间，其动作是否继续下去，则由上下文语境而定。
5、该时态多用于延不远的时间，其动作是否继续下去，则由上下文语境而定。该时态多用于延续性动词，如续性动词，如livelive，learnlearn，lielie，staystay，sitsit，waitwait，standstand，restrest，studystudy等，并常和等，并常和all this weekall this week，this monththis month，all nightall night，all the morningall the morning，recentlyrecently等时间状语以及等时间状语以及sincesince和和forfor引导的时间状语连用引
6、导的时间状语连用(与与sincesince和和forfor连连用时，动作常会继续下去用时，动作常会继续下去)。语法精析语法精析I have been waiting for an hour and he still hasnt turned up.I have been waiting for an hour and he still hasnt turned up.我已经等了一个小时了，可他还没出现。我已经等了一个小时了，可他还没出现。Ive been writing letters all this morning.Ive been writing letters all this mor
7、ning.今天上午我一直在写信。今天上午我一直在写信。How long have you been living here?How long have you been living here?你在这里住了多久了？你在这里住了多久了？(2)(2)有时现在完成进行时所表示的动作并不是一直在不停地进行，而是在断有时现在完成进行时所表示的动作并不是一直在不停地进行，而是在断断续续地重复。这时现在完成进行时可用于瞬间动词。断续续地重复。这时现在完成进行时可用于瞬间动词。Hes been shaving since last year.Hes been shaving since last year.他
8、从去年开始就一直刮脸。他从去年开始就一直刮脸。You have been saying for a year that you will study abroadYou have been saying for a year that you will study abroad.整整整整一年你都在说要出国学习。一年你都在说要出国学习。2.2.现在完成进行时中时间状语的省略现在完成进行时中时间状语的省略现在完成进行时在上下文清楚时亦可不用时间状语。现在完成进行时在上下文清楚时亦可不用时间状语。这种现在完成进行时多指这种现在完成进行时多指“刚才刚才”或或“近来近来”发生的动作，一般不再继续，发生的
9、动作，一般不再继续，并往往含有一种直接的结果。并往往含有一种直接的结果。Youve been working too hard.Youve been working too hard.你工作太辛苦了。你工作太辛苦了。(直接结果可能是你一定很累了直接结果可能是你一定很累了)Youve been smoking again.Youve been smoking again.你又抽烟了。你又抽烟了。(暗含结果是你身上有烟味暗含结果是你身上有烟味)Whos been insulting you?Whos been insulting you?谁欺负你了？谁欺负你了？(对方可能在哭对方可能在哭)3.3.
10、现在完成进行时的感情色彩现在完成进行时的感情色彩现在完成进行时和其他进行时态一样，也可以带有感情色彩。现在完成进行时和其他进行时态一样，也可以带有感情色彩。I have been wanting to meet you for a long time.I have been wanting to meet you for a long time.和你见面是我盼望已久的事。和你见面是我盼望已久的事。Too much has been happening today.Too much has been happening today.今天发生太多事了。今天发生太多事了。二、现在完成进行时与现在完成
11、时二、现在完成进行时与现在完成时现在完成进行时是兼有现在完成时和现在进行时二者基本特点的时态。现在完成进行时是兼有现在完成时和现在进行时二者基本特点的时态。由于它有现在完成时的特点，所以它可以表示某一动作对现在产生的结果或由于它有现在完成时的特点，所以它可以表示某一动作对现在产生的结果或影响；由于它有现在进行时的特点，所以它也可以表示某一动作的延续性、影响；由于它有现在进行时的特点，所以它也可以表示某一动作的延续性、临时性、重复性、生动性乃至感情色彩。临时性、重复性、生动性乃至感情色彩。现在完成时和现在完成进行时的比较：现在完成时和现在完成进行时的比较：1.1.现在完成进行时可以表示动作的重复
12、，而现在完成时一般不表示重复性。现在完成进行时可以表示动作的重复，而现在完成时一般不表示重复性。Have you been meeting him recently?Have you been meeting him recently?你最近常和他见面吗？你最近常和他见面吗？Have you met him recently?Have you met him recently?你最近见过他吗？你最近见过他吗？2.2.现在完成进行时有时含有感情色彩，而现在完成时一般是平铺直叙。现在完成进行时有时含有感情色彩，而现在完成时一般是平铺直叙。I have been waiting for you fo
13、r two hours.I have been waiting for you for two hours.我一直等了你两个小时。我一直等了你两个小时。(可能表示不满可能表示不满)I have waited for you for two hours.I have waited for you for two hours.我等了你两个小时。我等了你两个小时。(说明一个事实说明一个事实)3.3.现在完成进行时强调动作，而现在完成时强调结果。现在完成进行时强调动作，而现在完成时强调结果。Who has been eating the oranges?Who has been eating the
14、oranges?谁一直在吃橘子呀？谁一直在吃橘子呀？(还剩余一些还剩余一些)Who has eaten the oranges?Who has eaten the oranges?谁把橘子吃了？谁把橘子吃了？(强调吃得一个不剩强调吃得一个不剩)4.4.有些动词不能用于现在完成进行时，但可用于现在完成时。如：表示状态有些动词不能用于现在完成进行时，但可用于现在完成时。如：表示状态的动词：的动词：bebe，havehave，existexist等；表示感情的动词：等；表示感情的动词：likelike，lovelove等；表示感觉的等；表示感觉的动词：动词：seesee，hearhear，knowk
15、now等。等。He has had a cold for a week.He has had a cold for a week.他已经感冒一周了。他已经感冒一周了。I have liked jazz since I was a teenager.I have liked jazz since I was a teenager.从青少年起我就喜欢爵士乐了。从青少年起我就喜欢爵士乐了。I have known her for a long time.I have known her for a long time.我已经认识她很长时间了。我已经认识她很长时间了。5.5.与一段时间连用时可以用现在
16、完成时也可以用现在完成进行时；但与与一段时间连用时可以用现在完成时也可以用现在完成进行时；但与“次次数数”连用时只能用现在完成时，不能用现在完成进行时。连用时只能用现在完成时，不能用现在完成进行时。6.6.这两种时态都可以表示动作的延续，区别在于：现在完成进行时更强调这两种时态都可以表示动作的延续，区别在于：现在完成进行时更强调动作的延续性，可以说是现在完成时的强调形式。动作的延续性，可以说是现在完成时的强调形式。We have been living here for ten years.We have been living here for ten years.We have lived
17、 here for ten years.We have lived here for ten years.我们在这里住了十年了。我们在这里住了十年了。7.7.在没有时间状语的情况下，现在完成进行时表示动作仍在进行，而现在在没有时间状语的情况下，现在完成进行时表示动作仍在进行，而现在完成时则表示动作到现在已经结束。完成时则表示动作到现在已经结束。The students have been preparing for the exam.The students have been preparing for the exam.学生们一直在为考试做准备。学生们一直在为考试做准备。(还在进行还在进行
18、)The students have prepared for the exam.The students have prepared for the exam.学生们已经为考试做了准备。学生们已经为考试做了准备。(已经结束已经结束)返 回当堂检测 基础达标演练PART.02达 标 检 测1.It is the most instructive lecture that I 1.It is the most instructive lecture that I (attend)since I came to this school.attend)since I came to this sch
19、ool.2.Years ago we didnt know this2.Years ago we didnt know this，but recent science but recent science (show)that people who dont sleep well get ill easily.show)that people who dont sleep well get ill easily.3.The two friends 3.The two friends (chat)on the chat)on the Internet for three hoursInterne
20、t for three hours，and they will go on till next morning.and they will go on till next morning.4.How long 4.How long you you (work)in the work)in the factory?factory?Since 1990.Since 1990.5.The first use of atomic weapons was in 19455.The first use of atomic weapons was in 1945，and their and their po
21、wer power _ (increase(increase)enormously ever since.)enormously ever since.have attendedhave attendedhas shownhas shownhave been chattinghave been chattinghavehavebeen workingbeen working.用所给词的适当形式填空用所给词的适当形式填空 has beenhas beenincreasingincreasing6.Do you regret not having gone abroad?6.Do you regr
22、et not having gone abroad?Not at all.I Not at all.I (notnot，earn)as muchearn)as much，but Im glad to contribute to our motherland.but Im glad to contribute to our motherland.7.Oh7.Oh，no!Were too late.The train no!Were too late.The train (leave).leave).Thats OK.Well catch the next train to London.That
23、s OK.Well catch the next train to London.8.In order to find the missing child8.In order to find the missing child，villagers villagers (do)all they can over the past five hours.do)all they can over the past five hours.9.The manager 9.The manager (tell)the workers how to tell)the workers how to improv
24、e the program since 9 am.improve the program since 9 am.10.Look!Somebody 10.Look!Somebody (clean)the sofa.clean)the sofa.WellWell，it wasnt me.I didnt do it.it wasnt me.I didnt do it.havenhavent earnedt earnedhas lefthas lefthave been doinghave been doinghas been tellinghas been tellinghas cleanedhas
25、 cleaned1.Your clothes are covered with dust.You 1.Your clothes are covered with dust.You the classroomthe classroom，I think.I think.你的衣服满是灰尘，我想你刚才一直在打扫教室吧。你的衣服满是灰尘，我想你刚才一直在打扫教室吧。2.Y o u l o o k t h i n a n d t i r e d.Y o u 2.Y o u l o o k t h i n a n d t i r e d.Y o u too hard.too hard.你看起来又瘦又累，你近
26、来工作一定很辛苦。你看起来又瘦又累，你近来工作一定很辛苦。3 3.you can succeed for five you can succeed for five years.years.五年来你一直在说你能成功。五年来你一直在说你能成功。4.I 4.I some some cities of China this cities of China this month.month.这个月我一直在访问中国的几个城市这个月我一直在访问中国的几个城市。have been cleaninghave been cleaninghave been workinghave been workingYouYouve been sayingve been sayinghave been visitinghave been visiting.完成句子完成句子5.I 5.I this book for two hoursthis book for two hours，but I havent finished it.but I havent finished it.这本书我已读了两小时了，但我还没读完。这本书我已读了两小时了，但我还没读完。have been readinghave been reading返 回U n i t 6 N u r t u r i n g n a t u r e
