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过去进行时中when和while区别
行时的时候,多用while引导,例如: I am cooking while Jane is practicing. 我在做饭的时候简正在练习。 当此句改变主从句的位置时,则用when引导。 When the teacher came in,we were talking. 和while 还可作并列连词。when表“在那时”;while表示“而,却”,表对照关系。如: The children were running to move the bag of rice when they heard the sound of a motor bike. 孩子们正要跑过去搬开那袋米,这时他们听到了摩托车的声音。 He is strong while his brother is weak. 他长得很结实,而他弟弟却很瘦弱。 和when引导的时间状语从句主句用一般时(一般过去时)从句用进行时(过去进行).while引导的从句要加延续性动词,而when 延续和短暂性动词都可以,所以when有包含while ,while可以用when替换。 6. 另外,when和while的区别还在于:while引导的时间状语从句多用进行时态,而when引导的时间状语从句多用一般时态。 While they were talking , the bell rang. 正在他们谈话的时候,上课铃响了。 I was doing my homework when my mother came back home yesterday evening. 昨天晚上妈妈回家的时候,我正在做家庭作业。
2016-11-30 -
表示过去完成进行时的时间状语
到她时,她在那家公司已工作十年了。 2.I had not been waiting long when a taxi drew up. 我没等多久就来了一辆出租车。 3.She had been looking at the parcel for some time before she realized that it was for her mother. 这包裹她看了好一会儿才明白这是寄给她妈的。 4.Until/Up till then she had been living with her daughter. 到那时为止她一直和她女儿一起住。 5.When I first met her, she had been writing books for two years. 我第一次见到她时,她过去完成进行时的过去已经写书两年了。 6.Until/Up till then she had been speaking with her boss. 到那时为止她一直和她老板说话。 7. I had not been staying long when my mom came in. 我没呆多久,我妈妈就进来了。 8. My sister had not been waiting long when a bus drew up. 我妹妹没等多久就来了一辆公交车。 9. Until/Up till then he had been plying basketball with his friends. 到那时为止他一直和他的朋友打篮球。 10. When I first came in this house, she had been staying for three years. 我第一次进来这个房子时,她已经住了三年了。
2016-12-14 -
While在过去进行时中的用法
来时(这一时刻),他们在擦地板。 While they were sweeping the floor,the teacher came in. 他们正擦地板时(这段时间),老师进过去进行时的表达中也经常遇到,它表示“当……时候”的意思。 二、while在过去进行时句子中,只能表示某一段时间,不能表示某一点时间。在while引导的时间状语从句中,其谓语动词只能是延续性的,而且也只能与主句中的谓语动词同时发生或存在。例如: 1. While Jim was mending his bike, Lin Tao came to see him. 正当吉姆修自行车时,林涛来看他。 2. You can’t do your homework while you’re watching TV. 你不能一边看电视一边做家庭作业。 三、While we were talking,the teacher came in. 我们正谈话的时候,老师进来了。这个句子是个复合句。其中while we were talking 是由while引导的时间状语从句。这里while表示主句的动作是发生在从句所表示的时间之中。显然,while 所表示的是一段时间,不是表示一点时间。试比较: They were sweeping the floor when the teacher came in. 老师进来时(这一时刻),他们在擦地板。 While they were sweeping the floor,the teacher came in. 他们正擦地板时(这段时间),老师进来了。 四、while在过去进行时句子中,表示“当...的时候”。 While he was eating, I asked him to lend me $2. 当他正在吃饭时,我请他借给我二美元。 While I was reading, she sang. 我看书时,她在唱歌。 五、while 的这种用法一般都和延续性动词连用 while 可以表示“对比”,这样用有的语法书认为是并列连词,例如: Some people like coffee, while others like tea. 有些人喜欢咖啡, 而有些人喜欢茶。
2016-11-30 -
过去完成进行时的基本结构例句
一、英语过去完成进行时的基本结构是:主语+had+been +doing something,例如: 1. I had only been reading a few minutes when he came in. 我刚看了几分钟,他就来了。 2. He was out of breath. He had been running. 他气喘吁吁,免费英语学习网站,他一直在跑着。 3.She had only been reviewing her lessons for a short while when her little sister interrupted her. 她仅仅预习
2016-12-14 -
过去进行时完形填空练习
不管在网上还是在实际应用中,越来越多的人觉得学习语言的最终的目的是为了应用。因此,有些英语学习者便认为没有必要学习英语语法了,语法不重要了。其实,这是不合逻辑的。今天,小编给大家带来的就是英语语法,过去进行时时态。
2016-11-30 -
表示过去将来进行时的时间状语
过去将来进行时表示在过去将来某一时间正在发生的动作。它常和表过去将来的时间状语连用,但上下文清楚时,时间状语亦可省略。和将来进过去将来进行时表示在过去将来某一时间正在发生的动作。它常和表过去将来的时间状语连用,但上下文清楚时行时一样,它也常表计划中的事,不表意愿或打算。 1.I never realized that some day I would be living in China. 我从未想到将来有一天会在中国居住。 2.She said she would be setting off on the 10 o’clock train. 她说她将乘10点钟的火车走。 3.He told us that Mary would be coming next week. 他告诉我们玛丽下个星期来。 4. He told me (that )he would go to college the next year. 他告诉我他明年上大学。 5.Teachers were asking me whether I was going to there or not at that time. 那时老师们在问我是否去那里. 6.I asked her what she would be doing on Saturday. 我问她星期六干什么。 7.He said that he would be seeing me off on the l0 o’clock train. 他说他将送我乘10点钟的火车走。 8.I never realized that one day I would be going to Australia. 我从未想到将来有一天我会去澳大利亚。
2016-12-15 -
过去将来进行时用于宾语从句中
过去将来进行时时态,这既是过去将来进行时见到们。 6.I felt it would be presuming on our friendship to keep asking her for help. 我觉得不断要她帮忙是利用了我们的交情。 7.We informed them by telegram that we would be arriving early. 我们打电报通知他们,我们将在早上到达。 8.The announcer informed viewers that programmes would be running late. 播音员通知观众节目时间可能推后。 9.It was thoughtless of her to have rushed out and not said where she would
2016-12-15 -
过去将来完成进行时与虚拟语气进行合作擦出的火花
迟了) If we had found him earlier after the earthquake,we could have saved his life. 地震之后要是我们当时早点找过去将来完成进行时的第二部分的解析。其实在日常生活中,过去将来完成进行时到他的话,我们就可以救活他。(其实真正的意思是很可惜我们找到他的时候已经为时已晚 If I had known that you were coming so early, I would have met you at the bus station. 要是我知道你这么早要来的话,我就会在车站接你了。 If she had lived, some time in near future,she would have done something extraordinary. 如果她当时在世的话,她肯定会
2016-12-18 -
过去将来完成进行时和过去将来完成时态要点摘录
好了的话,现在我们应该在海滩玩了。 解析:这两个过去将来时的例句,都用在虚拟语气中,表示了与过去的事实相反的意义。比如例句1,“要是我们今天下午碰见他,我们就会告诉他整个故事。”那么很显然,这句话表明的意思就是我们没有碰见他,也没有能够告诉他整个故事。所以这个是很值得注意的一点,特别是做翻译的时候。 三、过去将来完成进行时(The past future perfect continuous tense). 而过去将来完成进行时表示从过去某时看至未来某时以前会一直在进行的动作. 由“should/would+ have been +动词现在分词”构成.如: He told me that by the end of the year he would have been living there for thirty years 他告诉我,到年底的时候他就在这儿生活了30年了。 所以,这两个时态在名称上有点拗口,可是表示的意思是很有区过去将来完成时表示在过去将来某一时间以前发生的动作,并往往会对过去将来某一时别的。同学们还要在日常的学习中加以认真分析。
2016-12-19 -
过去将来完成进行时结构组成初步解析
活了12年了。 3、I heard by July you’d have been teaching here for ten years. 我听说到七月份,你就在这里教了10年书了。 4、“What interesting job have you found?” Helen asked him; he knew she would have been thinking about it. “你找到什么有趣的工作啦?”海伦向他问道。他知道海伦一定会一直想这过去将来完成进行时态。即“The past future perfect continuous tense”.它表示动作从过去某一时间开始一直延续到对于过去来说的将来某一时间,过去将来完成进行时的结构形式如下所示: 由should/would have been + v-ing构成其肯定形式; 由should/would+not have been + v-ing构成否定形式; 将should/would提前作为其疑问形式。 具体的用法,先给大家举几个简单的栗子,给大家一个初步的印象。 1、She should have been keeping studying。 她应该坚持继续学习。. 2、She told her classmates that by the end of this winter she would have been living there for 12years. 她告诉她的同学,到这个冬天结束,她就已经在那儿生活了12年了。 3、I heard by July you’d have been teaching here for ten years. 我听说到七月份,你就在这里教了10年书了。 4、“What interesting job have you found?” Helen asked him; he knew she would have been thinking about it. “你找到什么有趣的工作啦?”海伦向他问道。他知道海伦一定会一直想这件事的。 解析:这个里面,“would have been+现在分词”结构除用于表示过去将来完成进行时外,有时其中的 would 也可能是情态动词,具有情态意义,比较表示推测或猜想等。 5、If I had known how he felt, I would never have let him adopt those children. 我要是知道他的想法,我是决不会让他领养那些孩子的。 解析:若表示与过去事实相反的虚拟语气,此时条件从句的谓语用过去完成时(had+过去分词),而主句谓语则通常用过去完成时(would+have+过去分词),当然,主句谓语也可根据情况使用“should (could, might)+have+过去分词”。
2016-12-18
