一键复制
范文为教学中作为模范的文章，也常常用来指写作的模板。常常用于文秘写作的参考，也可以作为演讲材料编写前的参考。范文书写有哪些要求呢？我们怎样才能写好一篇范文呢？接下来小编就给大家介绍一下优秀的范文该怎么写，我们一起来看一看吧。
现在完成时态的四种用法篇一
ann is very tired. she has been working hard.
why are you clothes so dirty? what have you been doing?
it has been raining for two hours. （现在还在下）
jack hasn’t been feeling very well recently.
she has been playing tennis since she was eight.
tom’s hands are very dirty. he has been repairing the car.
the car is going again now. tom has repaired it.
现在完成时态的四种用法篇二
即表示一个从过去某时开始一直持续的动作，这动作可能刚刚停止，也可能还在进行。如：
she has been pruning the roses. 她一直在修剪玫瑰。
he&rsqu o;s been helping himself to my stationery. 他未经许可一直用我的文具。
the children have been having a lot of fun. 孩子们一直玩得很开心。
she is very tired. she’s been working all morning. 她很累。她干了一早晨了。
tom has been seeing about a work permit for you. 汤姆一直在想办法给你弄一个工作许可证。
the tobacco industry has been trying to improve its image. 烟草行业一直在试图改善其形象。
it has come to our knowledge that you have been cheating the company. 据我们了解你一直欺骗公司。
the group has been living in a remote corner of the cambodian jungle. 该部落一直居住在柬埔寨的丛林深处。
即表示在一段持续的时间内动作的多次重复，而这个重复的动作在说话时并不一定在进行。如：
we’ve all along been making mistakes like this. 我们一直犯这样的错误。
jim has been phoning jenny every night for the past week. 一星期以来吉姆每天晚上给詹妮打电话。
现在完成时态的四种用法篇三
he has changed his idea. 他改变了想法。(from
we have been studying here for two years. 我们在这儿已经学习了两年了。
he has cleaned the window. 他把窗户擦干净了。（动作已完成）
he has been cleaning the window. 他一直在擦窗户。（动作不一定完成）
i’ve known him for many years. 我认识他有许多年了。
the war has lasted for a long time. 这场战争持续了很长时间。
i’ve lived [been living] here for 30 years. 我在这儿住了30年了。
how long have you worked [been working] here? 你在这里工作多久了？
你学习英语多久了？
正：how long have yon learnt english?
正：how long have you been learning english?
他已经睡了十个小时了。
正：he has slept for ten hours.
正：he has been sleeping for ten hours.
