一般过去时被动语态是什么 |
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一般过去时的被动语态的基本结构是:be动词的过去式(was、were)+动词的过去分词+其他形式。其表示过去某一时间的被动动作或过去经常性、习惯性的被动动作。 1.肯定句 结构:主语+was/were+动词过去分词+其他 eg: A new shop was built last year. 去年新建了一家商店。 eg: Dinosaur eggs were laid long long ago. 恐龙蛋是很久以前产的。 2.否定句 结构:主语+was/were+not+动词过去分词+其他 eg: The computers were not bought last week. 上周没有买电脑。 3.一般疑问句 结构:Was/Were+主语+动词过去分词+其他? eg: Were the computers bought last week? 上星期买的电脑吗? 4.特殊疑问句 结构:特殊疑问词+was/were+主语+动词过去分词+其他? eg: When were the computers bought? 电脑是什么时候买的? 注: (1)若句子中含有双宾语,在改为被动语态时,遵循以下方法: 1.将间接宾语转化为句子主语。 She gave the little girl some flowers.她给了那个小女孩一些花。 The little girl was given some flowers by her. 2.将直接宾语转化为句子主语,此时间接宾语前通常加上介词to或for(何时用to,何时用for,)。 例:They bought the children many good books. 他们给那些孩子买了许多好书。 →Many good books were bought for the children by them. 例:He lent me a pen.能借给我一支钢笔。→A pen was lent tome by him. (2)在不定式作宾语补足语的结构中,改为被动语态时,把主动语态中的宾语提到被动语态主语的位置,宾语补足语的位置不变。 例:He asked the boy to wash the car.他让那个男孩洗车。 →The boy was asked to wash the car. 例:I saw a policeman enter the classroom. 我看见一名警察进了教室。 →A policeman was seen to enter the classroom. (3)不带to的不定式作宾语补足语,在变为被动语态时要加上to。 常接省略to的不定式作补足语的动词有: 一感(feel)、二听(listen to,hear)、三让(let,make,have)、四看(watch,see,look at,notice),帮助(help)可带可不带。 相关热点: 四六级报名时间 |
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