人教版(新教材)高中英语选修3Unit4 Adversity and Courage精品学案：Grammar——现在完成进行时.docx

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1、Grammar现在完成进行时单元语法-一图贯通思维导图构成：have/has been+r. -ing现在完成进行时用法-时间状语表示过去某一时刻发生的动作一直持续到现在，并旦有可能继续持续下去。表示某一动作从过去开始，一直持续到说话时才结束。表示一直到说话时为止的一段时间内反复发生的动作。all the time, all the morning, these days, all night,、since+ 时间点或从句”，“for+一段时间”等与现在完成时的区别语法整体突破-一语境理解合作探究K合作探究H阅读以下句子，体会现在完成进行时的构成和用法。She has been sufferi

2、ng from a cold recently. 最近她一直患感冒。Alice has been waiting in the park for forty minutes. 爱丽斯在公园里等待了四十分钟了。Where have you been staying all these days?这些天你在哪里呆着呢？They must be tired because they have been working for almost four hours.他们一定累了，因为他们已经工作了近四个小时。K自主发现U(1)由以上例句可知，现在完成进行时的构成是“have/has been+o.-in

3、g”。(2)现在完成进行时表示动作从过去某一时间开始,一直延续到现在,并且还可能 继续下去。一、用法.表示过去某一时刻发生的动作一直持续到现在，并且有可能继续持续下去。I have been working for this company for three years.我在这个公司已工作三年了。1 .表示某一动作从过去开始，一直持续到说话时才结束。Annie has been waiting for you at the gate for about half an hour. 安妮在大门口等你大约半个小时了。2 .表示一直到说话时为止的一段时间内反复发生的动作。They have bee

4、n discussing the matter several times this year.他们今年已经数次讨论那件事了。二 时间状语现在完成进行时常与 all the time, all the morning, these days, all night, since +时间点或从句”，“for+一段时间”等表示一段时间的状语连用。He has been hoping for a rise 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。三与现在完成时的区别.现在完成进行时

5、强调动作的持续性；而现在完成时强调动作的完成，强调对现 在造成的影响。They have been widening the road.他们在加宽马路。（尚未完成）They have widened the road.他们加宽了马路。（已经完成）.现在完成进行时可表示动作的重复，而现在完成时一般不表示动作的重复。Have you been meeting him recently?你最近一直见他吗？（强调动作重复）Have you met him recently?你最近见到过他吗？（表示结果）.现在完成进行时常含有感情色彩，现在完成时那么是平铺直叙。Where have you been ?

6、 We have been looking for you everywhere.你到哪里去了？我们到处在找你。（表示不满）We have looked for him, but havent found him.我们找过他，但没有找到他。（无感情色彩）K巩固内化工(1)用所给动词的适当时态填空Annie is very tired.She has been working (work) for three hours.They had finished (finish) the project by the end of last month.Here he is! We have been

7、 waiting (wait) anxiously for him since twenty minutes ago.These tourists have visited (visit) the Great Canyon before.You know I hav已 been hunting (hunt) for a job for two months, and this is my first formal interview.My brother stayed (stay) in Beijing for four months last year.It has been raining

8、 (rain) for two days, and it seems that it will rain for another two days.My uncle studied (study) Russian for four years when he was in Shandong University.We have been walking (walk) for three hours.Lets have a rest.The children were playing(play) in the playground when it began to pour.(2)根据要求改写句

9、子Annie learned Chinese in Confucius Institute last year.(用 since last year 改写)f Annie has been learning Chinese in Confucius Institute since last year.The baby began to cry five minutes ago.Now she is still crying.(合并句子) f The baby has been crying for five minutes.The rescue workers began to look fo

10、r the lost child ten hours ago, but the child is still missing.(合并句子)I.用所给动词的适当时态填空.一Have you known Dr.Jackson for a long time?一Yes, since she joined (join) the Chinese Society.1.1 have been reading (read) this book for two hours, but I havent finished it.3 .Angela had finished （finish） the work by

11、the end of last month.4 .By the time he realizes he has walked （walk） into a trap, itll be too late for him to do anything about it.5 .Mary has been working （work） really hard on her book and thinks shell have finished it by Friday.6 .Hi, Im Peter.Are you new here? I havent seen you around?一Hello, P

12、eter.rm Bob.I just started （start） on Monday.7 .My washing machine is being repaired （repair） this week, so I have to wash my clothes by hand.8.1 have been waiting （wait） for half an hour but she still hasnt turned up.II ,补全句子have been sitting here （一直坐在这里）the whole afternoon.2 .The couple have know

13、n each other （相互认识）since the party was held.3 .Donnas eyes are red.She has been working too hard （她 工作太 努力）recently.4 .How many times have you benn_ to the Summer Palace （你去过颐和园）？5 .The workers have been building bridges （一直在建造大桥）in the past ten months.6 .Don,t regard Sue as a child.She has become a

14、 teacher （她 已成为一名教师）.7 .The two men have been quarreling for nearly ten minutes（争吵了 将近十 分钟）.1 really hope theyll stop soon.8.1t was the first time that they had had a picniq together （他们在一起野餐）.9.1f the weather had been better, we could have had a picnic.But 9 rained all day（下了一天雨）.10.一Im sure Andrew will win the first prize in the final.一I think so.He has been preparing for it for months （他准备 了女子几个月T）.