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2023年初中英语语法学习之过去完成时用法分析

日期:2024-05-21 科目:英语 类型:初中教案 查看:99次 大小:33280Byte 来源:二一课件通
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2023年,初中,英语,语法学,习之,过去
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2023年初中英语语法学习之过去完成时用法分析 过去完成时的基本用法 过去完成时的基本用法与现在完成时相似,所不同的是:现在完成时的动作须用现在以前完成,过去完成时的动作须在过去某一时间以前完成,也就是说发生在“过去的过去”。既然过去完成时的动作发生在过去某一时间之前,那么,使用过去完成时就非现有这样一个过去某一时间不可,如: I had finished my homework before supper. 我在晚饭前把作业做完了。 该句中的supper即是过去某一时间,而过去完成时had finished这一动作就是在supper之前完成的。如果只说I had finished my work,听者就会觉得难以理解。由此可见,过去完成时可以说是一个相对的时态,它不能离开过去时间而独立存在。再如: By the end of that year Henry had collected more than a thousand foreign stamps. 到那年年底,亨利已经收集了一千多张外国邮票。(过去时间是the end of that year) When we got there the basketball match had already started. 我们到那里时,篮球赛已经开始了。(过去时间是when从句) 但过去某一时间也可以暗含在上下文中而不表示出来。比如说,我本是来和对方谈正事的,但一见面却谈起家常而把正事忘了。这时就可以说: Oh, I had forgotten. 噢,我忘了。(“谈家常”就是过去某一时间) 再如: The roads were full of people. We hadn’t foreseen that. 路上都是人。这是我们事先未料到的。(过去时间显然暗含在前一句中) —He’s an invalid. 他是个病人。 —An valid, is he O, I’m sorry. I hadn’t heard. 病人,是吗?噢,我很难过。我没听说过。(最后一句的意思是:在你告诉我之前,我从未听说过) 过去完成时与when等从句连用 注意过去完成时与含有过去一般时的when,than,before等从句连用时,有时从句是全句的重点,如: Scarcely had we left the house when it began to rain. 我们刚离开家就开始下雨了。 Hardly had we left the house when it began to rain. 我们刚离开家就开始下雨了。 No sooner had we left the house than it began to rain. 我们刚离开家就开始下雨了。 He had only just reached home when a man called to see him. 他刚到家就有人找他。(when在此有“突然”的含义) I had not gone much farther before I caught them up. 我没有走多远就赶上他们了。(如说Before I had gone much farther, I caught them up,重点则在主句) They had been married for many years before a child was born to them. 他们结婚后许多年才生了一个孩子。 He had been a squad leader when he was told to be a bodyguard. 他本是一个班长,现在叫他当警卫员。(when在此相当于before) 过去完成时用于间接引语 过去完成时常用在间接引语中,如: He told me that he had seen the film the day before. 他跟我说他前一天看过那个电影了。 但有时也可以说: He said he had seen the film yesterday. 他说他昨天看过那个电影了。 前一句中的the day before是合乎语法规则的。后一句中yesterday似乎不甚合乎语法,但在实际生活中并不罕见。对yesterday解释有二:一是yesterday等于the day before,指主句谓语动词动作发生的前一天,这是一种不够严谨的说法。另一种解释是yesterday等于说话人说话时刻的“昨天”。应作哪一种解释,须视上下文而定。再看几个结构稍有不同的例子: Only yesterday, it seemed to her, she had born Sophia. 她似乎觉得她昨天才生的索菲亚。(yesterday显然以谓语动词seemed为准) I had seen them coming back last night; I saw them going afield again. 我昨晚看见他们回来;今天又看到他们下 ... ...

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