过去将来时PastFutureTense2.pptVIP

* * 过去将来时 Past Future Tense Amanda 【用法】?????? ?过去将来时表示在过去某个时间看来将要发生的动作或存在的状态。即:过去将来时是“立足过去,着眼未来”的一种时态, 常用于宾语从句中 判断这种时态的依据是:要有表示过去的“动作”,而不是时间。 ?I heard that they were going to return to Shanghai soon.? ?我听说他们不久要回到上海。 【构成】①would/should + 动词原形 should主要用于主语是第一人称时;would可用于各种人称 He said he would go to the cinema tonight. Mary told me she would go abroad next year. I said I should learn French this year. ②was/were going to + 动词原形 No one knew when he was going to come. 没有人知道他什么时候来。 She said she was going to start off at once. 她说她将立即出发。 I was told that he was going to return home. 有人告诉我他准备回家。 ③ come， go， leave， arrive， start等动词可用过去进行时代替过去将来时。例如： He said the train was leaving at six the next morning. 他说火车将于第二天早晨六点离开。 She told me she was coming to see me. 她告诉我她要来看我。 ④ 条件状语从句和时间状语从句中须用一般过去时代替过去将来时。例如： When she came I would let you know. 我不知道她什么时候来，但她来了我会告诉你。 The teacher said that it would be very difficult to make progress if I didn’t work hard. 老师说，如果我不努力学习的话，就很难取得进步。 过去将来时典型错误例析 1. 我们不知道他是否要在会上发言。 误：We didn’t know whether he is going to speak at the meeting. 正：We didn’t know whether he was going to speak at the meeting. 析：该句主句为过去时，且宾语从句表示从过去某个时间看来将要发生的动作，所以从句要用过去将来时态。 2. 老师问汤姆长大后准备干什么。 误：The teacher asked Tom what he was going to be when he would grow up. 正：The teacher asked Tom what he was going to be when he grew up. 析：在时间状语从句中，常用一般过去时表示在过去看来将要发生的动作。 3. 他们说如果下星期天不下雨他们就去农场。 误：They said that they were going to the farm if it would not rain the next Sunday. 正：They said that they were going to the farm if it didn’t rain the next Sunday. 析：在条件状语从句中，也常用一般过去时表示在过去看来将要发生的动作。 4. 王林打电话告诉她妈妈，她要买一些书。 误：Wang Lin rang up to tell her mother that she should buy some books. 正：Wang Lin rang up to tell her mother that she would buy some books. 析：过去将来时可以由“助动词should/would+动词原形”构成，但should一般只用于第一人称。而would可用于各种人称。 *