Section Ⅲ Grammar ——— 进行时态 ①So, after he had been feeling depressed for over a month, he decided to go to the doctor. ②“Well, I’ve been having a bit of a crisis, you know, lots of problems,” replied the man. ③I will be working in the United States for three months. 【我的发现】 1.句①中had been feeling在句中使用了 时; 2.句②中have been having在句中使用了 时; 3.句③中will be working在句中使用了 时。 一、现在完成进行时 1.构成 使用现在完成进行时的句子,谓语由“have/has been+动词-ing形式”构成。 2.用法 (1)表示动作从过去某一时间开始,一直持续到现在,或者始于过去,现在刚刚终止或还有可能继续下去。这种时态常和all the time、 this week、 this month、 all day、 all the morning、 these days、 recently等时间状语连用,还常与since和for引导的时间状语连用。 The students have been working hard on their lessons and their efforts will be rewarded with success in the end. 学生们一直在努力学习功课,他们的努力最终将会获得成功的回报。 The Chinese have been making paper for two thousand years. 中国有两千年的造纸历史。 (2)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。 (2024·1月九省联考卷)Maya has been collecting these wet items from the tank. 玛雅一直在从水箱里收集这些湿漉漉的物品。 (3)表示某种感彩。 You know, you really have been making things terribly difficult for him. 你要知道,你也真是太为难他了。 (4)使用现在完成进行时的句子,表意上需要动作行为具有延续性的特点。因此,某些不具有延续性含义的动词,如come, go, marry, die, finish等,不适用于现在完成进行时。 3.现在完成进行时和现在完成时的区别 时态 基本语法功能 动作的反复 感彩 现在完成进行时 强调动作的持续性 可表示动作的反复 有时带有强烈的感彩 现在完成时 强调动作对现在的影响或产生的结果 不表示动作的反复 一般平铺直叙,不带有感彩 【即时演练1】 用所给单词的适当形式填空 ①They (work) hard since the new term began. ②She ought to stop work; she has a headache because she (read) all day long. ③Tom (work) in the library every night over the last three months. ④It is the third time that you (come) to our school. ⑤So far Peter (not, ring) back.Shall we make a phone call to him again? ⑥They have been discussing the problem for two hours, but they (not, reach) any result yet. 二、过去完成进行时 1.构成 使用过去完成进行时的句子,谓语由“had been+动词-ing形式”构成。 2.用法 (1)表示动作在过去某一时间之前开始,一直延续到这一过去时间。和过去完成时一样,过去完成进行时也必须以过去的时间为前提。 They had only been waiting for the bus a few moments when it came. 他们只等了一会儿公交车就来了。 (2)表示反复的动作。 He had been mentioning your name to me before you came here. 在你来之前他多次向我提起你的名字。 (3)常用于间接引语中。 I asked where they had been staying all those days. 我问他们那些天待在哪儿了。 (4)之后可接具有“突然”之意的when分句。 She had only been reviewing her lessons for a short while when her little sister interrup ... ...