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1、Unit 5 Meeting your ancestors Section Grammar-现在完成进行时语法图解探究发现Well, weve been finding the bones of tigers and bears in the caves, and we think these were their most dangerous enemies.It has been raining since last week.He has been writing a novel, which will be finished next month.He has written a no
2、vel, which is being prepared to come out now.I have been visiting my hometown recently, and it impresses me differently each time.I have visited my hometown recently, whose changes have left a deep impression on me.Recently she has always been helping me.Recently she has helped me a lot.我的发现(1)由句看出现
3、在完成进行时的构成形式为：have/hasbeendoing。(2)比较句，现在完成进行时强调动作未完成；而现在完成时强调动作已经结束。(3)比较句，现在完成进行时强调动作的重复，现在完成时可以表示一次性动作。(4)比较句，现在完成进行时表示一种感情色彩；现在完成时则陈述一种事实。一、现在完成进行时1基本含义：表示一个在过去开始而在最近刚刚结束的动作；表示一个从过去开始但仍在进行的动作；表示一个从过去开始延续到现在，可以包括现在在内的一个阶段内，重复发生的动作，通常表示一种感情色彩(关切、惊异、愤怒、赞许等)。2基本结构：have/has been doingWe have been wait
4、ing for you for half an hour.(动作刚结束)我们一直等了你半个小时。The Chinese have been making paper for two thousand years. (动作还将继续下去)中国有2 000年的造纸历史。 I have been learning English since three years ago.(动作还将继续下去)自从三年前以来我一直在学英语。You have been coughing a lot lately. (关切)近来你一直咳嗽。Too much has been happening today. (感慨)今天真
5、是个多事的日子啊。He has always been studying hard. (赞许) 他学习一直很刻苦。名师点津现在完成进行时的特点：(1)兼具现在完成时及现在进行时的特点；(2)可以表示某一动作对现在产生的结果或影响；(3)也可以表示某一动作的延续性、临时性、重复性、生动性及感情色彩。即时演练1补全句子(2016江苏高考改编)Dashan, who has_been_learning crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western standup t
6、radition.大山学习相声中国的传统喜剧形式数十年了，他想把中国相声与西方的单口相声融合起来。(2016北京高考改编)Excuse me, which movie are you waiting for? The new StarWars. We have_been_waiting here for more than two hours.打扰一下，你们在等着看哪部电影？新版的星球大战。我们已经在这里等了两个多小时了。(2014湖南高考改编)Since the time humankind started gardening, we have_been_trying to make our
7、 environment more beautiful. 自从人类从事园艺以来，我们就一直试图将我们的环境打造得更美丽。(2014江西高考改编)Tony, why are your eyes red? I have_been_cutting_up peppers for the last five minutes. 汤尼，你的眼睛怎么通红？刚才切了五分钟的辣椒。二、现在完成进行时与现在完成时的区别1现在完成时强调动作的完成，而现在完成进行时强调动作的延续或反复，因此，表示动作的完成，只能用现在完成时，而不能用现在完成进行时。I have written a book.(动作已经完成)我已经写了
8、一本书。They have been building a bridge.(动作还将继续下去)他们一直在建造一座桥。2现在完成时强调动作行为的结果、影响，而现在完成进行时只强调动作行为本身。The repairman has been repairing the car all the afternoon.一整个下午，这位修理工一直在修车。The repairman has repaired your car, and you can have it now.修理工已修好了你的车，现在你可以把它开走。即时演练2根据汉语提示，在下列句中填入正确的时态The manager has_been_te
9、lling (tell) the workers how to improve the program since 9 am.自从上午9点经理就一直在告诉工人们如何改善这一方案。 It is reported that the project has_already_been_completed (complete). 据报道工程已被完成。 三、有些动词不能用于现在完成进行时，但可用于现在完成时，这些动词为：状态动词：be, have, exist；情感动词：like, love, hate；感觉动词：see, hear, know, feel, sound；短暂性动词：finish, mar
10、ry, get up, come, go 等。I have known him for years.我认识他已经好几年了。They have finished the work.他们已经完成了这份工作。即时演练3用所给词的适当形式填空 There has_existed (exist) an old temple since the Ming Dynasty. I have_been_teaching (teach) English for almost twenty years, and I will step in another new teaching year.He hasnt_fe
11、lt (not feel) himself since yesterday.用所给词的适当形式填空1Sorry, Im full. I have_had (have) supper already.2Maria has_been_learning/has_learned (learn) English for two years and she does well in it.3Tom has_been_working (work) in the library every night over the last three months.4Hello, Tom. I have_been_lo
12、oking (look) for you all morning. Where have you been?5All these years they have_been_contributing (contribute) articles to our magazine.6They have_been_married (marry) for almost 15 years.7The little boy is dirty all over because he has_been_playing/has_played (play) in the mud all the morning. 8He
13、re he is! We have_been_waiting (wait) anxiously for him since last night.单句写作1We have_been_cleaning the classroom all the afternoon.我们一整个下午一直在打扫教室。2She has_always_been_working like that.她一贯是这样工作的。3Ive been_reading_this_book for two hours，but I havent finished it. 这本书我已经读了两个小时了，但我还没读完。4We have_been_s
14、eeing quite a lot of each other recently.最近我们一直经常见面。5He has_gone_to Beijing. 他去北京了。6He has_been_a_soldier for three years.他参军三年了。7He hasnt_found his pen yet. 他还没有找到他的钢笔。8He has_been_away from China for three years.他离开中国三年了。9I have_known_them for five years.我认识他们五年了。10Both of them came_to Hong Kong t
15、en days ago. 他们两个人十天前来到香港。.语法填空Jay Chou was born in a small town in Taiwan _1_ January 18,1979. He grew up in a singleparent family. Jay has always been shy _2_ quiet, even as a child. He did not do well in school, and his mother often worried about his future.As a small child, he _3_ (show) a special sensitivity towards music. His mother enrolled Jay in piano lessons when he was three years old. Jay practiced piano beautifully, and by the time he _4_ (reac
