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

　　①The manager has_been_telling (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。

　　② 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, marry, 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

　　①There has_existed (exist) an old temple since the Ming Dynasty.

　　②I have_been_teaching (teach) English for almost twenty years, and I will step in another new teaching year.

　　③He hasn't_felt (not feel) himself since yesterday.

　　Ⅰ.用所给词的适当形式填空

　　1．Sorry, I'm full. I have_had (have) supper already.

　　2．Maria has_been_learning/has_learned (learn) English for two years and she does well in it.

　　3．Tom has_been_working (work) in the library every night over the last three months.

　　4．Hello, Tom. I have_been_looking (look) for you all morning. Where have you been?

5．All these years they have_been_contributing (contribute) articles to our magazine.