1、现在完成进行时语 境 自 主 领 悟 先观察原句后自主感悟1.In 1996 , I moved to Canada with my husband and I have been living there since then.2.Liu Fang has been playing the pipa for the last three hours.3.Shes been performing concerts every day since last month.4.They have known each other since childhood.5.I have traveled t
2、o most of the cities in China since five years ago.1.句1、句2和句3用了现在完成进行时；句4和句5用了现在完成时。2.由左栏各句可知，现在完成进行时的构成为：have/hasbeen动词的现在分词形式；现在完成时的构成为：have/has动词的过去分词形式。一、现在完成进行时1构成have/hasbeen动词的现在分词形式。2用法(1)表示过去某一时刻发生的动作一直持续到现在，并有可能继续持续下去。He has been playing computer games all day.他一天都在玩电脑游戏。I have been workin
3、g for this company for three years.我在这个公司已工作三年了。(2)表示某一动作从过去开始，一直持续到说话时刚刚结束。Sorry! Im late.How long have you been waiting for me?对不起！我来迟了。你等了我多长时间？(3)表示一直到说话时为止的一段时间内一再重复发生的动作。The teacher has been telling us to be careful all the term.这个学期，老师一直在告诉我们要细心。(4)表达较重的感情色彩。You have been daydreaming but neve
4、r make an effort.你一直在做白日梦，但从不努力。3时间标志现在完成进行时常与all the time, all the morning, these few days, all night等表示一段时间的状语连用。另外，如果表示某一动作的起点，可用since引导的短语或从句，如果表示某一动作的全部时间，可用for引导的短语。He has been hoping for a raise in salary all the time.他一直盼着加薪。They have been quarreling since two days ago.自从两天前以来他们一直在吵架。即时训练1完成
5、句子Tom has been working hard(一直在努力学习) since the new term began.I have been playing football(一直在踢足球) all the morning, so Im sweating heavily.二、现在完成进行时和现在完成时的区别1现在完成进行时强调动作的延续性；而现在完成时强调的是某个刚刚完成的动作，或某个过去的动作对现在的影响或产生的结果。I have been thinking it over.我一直在仔细考虑。(延续性)I have thought it over.我已经仔细考虑过这件事了。2现在完成进
6、行时可以表示动作的反复性；现在完成时一般不表示动作的反复性。Have you been meeting him recently?你最近经常见到他吗？(反复性)Have you met him recently？你最近见过他吗？3现在完成进行时有时含有某种感情色彩；现在完成时一般表示平铺直叙。I have been waiting for you for two hours.我一直等了你两个小时。(表示不满)I have waited for you for two hours.我已经等了你两个小时。即时训练2完成句子He has developed a good habit(养成了好习惯)
7、of independent learning.No wonder he ranks first in every exam in his class.Now that Lucy is out of work, she has been considering going back(一直考虑回去) to school, but she hasnt decided(未决定) yet.单句语法填空1It has been raining(rain) for a week.How long do you think it will last?2Up to now, the gifted child
8、has won(win) three national prizes in music.3Tom has been working(work) in the library every night over the last three months.4I didnt go to see the film last week because I had seen(see) it twice.5I have been looking(look) for a job for three months, and this is my first formal interview.6I have be
9、en repairing(repair) my washing machine the whole morning.I must get it done before lunch.7I first met Lisa three years ago.She was working(work) at a radio shop at that time.8He has been coughing(cough) a lot recently. He ought to give up smoking and go to see a doctor.9He has been listening(listen
10、) to English programs since he came to the US, so he has made(make) great progress.10I have known(know) Miss Huggins for several years. I have been reading/am reading(read) her latest novel, but I havent finished it.单句改错1She had been reading all morning; she ought to have a rest.hadhas2It is the thi
11、rd time that you visited our school.visited前加have3I have been looked for my lost book for three days, but I still havent found it.lookedlooking4Tom had been working in the company for ten years and he doesnt have the intention to leave.hadhas5The boys coat is very dirty because he had been playing i
12、n the mud all the morning.hadhas.完成句子1这房子已漆了一个月。The house has been painted for a month.2这场战争已经持续很长时间了。The war has lasted for a long time.3我都等了两个小时了，他仍没出现。I have been waiting for two hours，but he hasnt turned up.4我们一直在打扫屋子。We have been cleaning the house.5老人修车修了三十年了。The old man has been repairing cars for thirty years.