1regulatev1）（用规则条例）约束,控制,管理（某事物）.ppt

4)有些表示状态、感情、感觉的动词，eg: have, exist, like, hate, hear, know, sound等，不能用于现在完成进行时，但可用于现在完成时。 ①Theyve known each other since 1970. (不用They have been knowing...)自1970年起他们就认识了。 ②John has loved Mary since ten years ago. 约翰自十年前就爱上了玛丽。 ③He has been here for two days. 他在这儿两天了。 ④The property has belonged to my uncle during the last ten years. 十年来这财产一直是我叔叔的。 5)在否定句中一般用现在完成时而不用现在完成进行时。 ①I have not spoken (而不说have not been speaking) English for two years. 我有两年没讲英语了。 ②He has never seen a man like him. 他从没见过像他一样的男人。 高考链接 (1)(2010·安徽)—Weve spent too much money recently. —Well, it isnt surprising. Our friends and relatives________around all the time. A．are coming B．had come C．were coming D．have been coming 解析：句意：——最近我们花了太多的钱。——不奇怪。我们的亲戚朋友总是来。表示在一段时间内动作的连续用现在完成进行时。故选D。 答案：D (2)(2010·天津)We________on this project for four hours.Lets have a rest. A．are working B．have been working C．worked D．had worked 解析：句意：我们一直从事这一项目4个小时了。让我们休息一下吧。根据时间状语可知，我们一直在干，甚至继续下去，故用现在完成进行时。 答案：B 1．(2010·江苏)—Why，Jack，you look so tired! —Well，I________the house and I must finish the work tomorrow. A．was painting B．will be painting C．have painted D．have been painting 答案：D 解析：句意：——杰克，为什么，你看起来这么疲惫！——我一直在粉刷房子，而且我必须明天就要完成这项工作。本题考查时态。强调动作从过去某个时刻开始一直在进行要用现在完成进行时，故选D。 2．Ever since the Greens moved to country a year ago, they ________ better health. A．are enjoying B．have been enjoying C．could have enjoyed D．had enjoyed 答案：B 解析：时间状语ever since 决定此处要用现在完成时，句意又着重强调一直进行到现在的动作，故用现在完成进行时。 3．The little boy is dirty from head to foot because he ______ in the mud all morning. A．has played B．is playing C．has been playing D．was playing 答案：C 解析：“由．..is dirty”和“all morning”可知，小孩一直在玩。过去的动作一直延续到现在并且还在进行，所以应用现在完成进行时。 4．It seems that oil ________ from this pipe for some time. Well have to take the machine apart to put it right. A．had leaked B．is leaking C．leaked D．has been leaking 答案：D 解析：句意为：看来，这个管道漏油已有一段时间了，我们将不得不拆卸机器排除故障。第二句表将来采取措施。第一句动作发生在第二句之前，并且延续到现在为止仍在继续，因此应用现在完成进行时。 5．She ought to stop working; she has a heada