11.2 一般过去时的用法

1)在确定的过去时间里所发生的动作或存在的状态。   时间状语有:yesterday, last week, an hour ago, the other day, in 1982等。   Where did you go just now? 2)表示在过去一段时间内,经常性或习惯性的动作。   When I was a child, I often played football in the street.   Whenever the Browns went during their visit, they were given a warm welcome.    3)句型:   It is time for sb. to do sth  "到……时间了"  "该……了"   It is time sb. did sth. "时间已迟了"  "早该……了"   It is time for you to go to bed.  你该睡觉了。   It is time you went to bed.  你早该睡觉了。   would (had) rather sb. did sth. 表示'宁愿某人做某事'   I'd rather you came tomorrow. 4) wish, wonder, think, hope 等用过去时,作试探性的询问、请求、建议等。  I thought you might have some. 我以为你想要一些。 比较:  一般过去时表示的动作或状态都已成为过去,现已不复存在。  Christine was an invalid all her life.    (含义:她已不在人间。)  Christine has been an invalid all her life.    (含义:她现在还活着)  Mrs. Darby lived in Kentucky for seven years.   (含义:达比太太已不再住在肯塔基州。)  Mrs. Darby has lived in Kentucky for seven years.  ( 含义:现在还住在肯塔基州,有可能指刚离去)   注意: 用过去时表示现在,表示委婉语气。 1)动词want, hope, wonder, think, intend 等。   Did you want anything else?   I wondered if you could help me. 2)情态动词 could, would.   Could you lend me your bike?

10.2 With的复合结构作独立主格

 表伴随时,既可用分词的独立结构,也可用with的复合结构。  with +名词(代词)+现在分词/过去分词/形容词/副词/不定式/介词短语 举例: He stood there, his hand raised.   = He stood there, with his hand raise. 典型例题  The murder was brought in, with his hands ___ behind his back。 A. being tied  B. having tied C. to be tied D. tied   答案D. with +名词(代词)+分词+介词短语结构。当分词表示伴随状况时,其主语常常用with来引导。由于本句中名词"手"与分词"绑"是被动关系,因此用过去分词,选D.  注意: 1) 独立主格结构使用介词的问题:   当介词是in时,其前后的两个名词均不加任何成分(如物主代词或冠词),也不用复数。但 with 的复合结构不受此限制   A robber burst into the room, knife in hand.    ( hand前不能加his)。    2) 当表人体部位的词做逻辑主语时,及物动词用现在分 词,不及物动词用过去分词。   He lay there, his teeth set, his hand clenched, his eyes looking straight up.   典型例题:  Weather___, we'll go out for a walk.  A permitted  B permitting  C permits  D for permitting   答案B. 本题中没有连词,它不是复合句,也不是并列句。 句中使用了逗号,且we 小写,可知其不是两个简单句。能够这样使用的只有独立主格或with的复合结构。据此判断,本句中使用的是独立结构, 其结构为:名词+分词。 由于permit在这里翻译为'天气允许',表主动,应用现在分词,故选B。   如果不会判断独立结构作状语的形式,不妨将句子改为条件句,例如本句改为If weather permits, we'll go out for a walk. 然后将if 去掉,再将谓语动词改为非谓语动词即可。

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