M: But there's another thing, Pierre. I have no jewellery to wear.
P: Does that matter? Can't you just wear a flower instead? [《高中英语教科书》第一册(下),人教社,p.13]
与该书配套的《教师教学用书》(p.83)说:“‘Can't you just wear …’是一个否定疑问句。否定疑问句可以表示对某事没有做或没有发生而感到吃惊。这种吃惊听起来可能含有批评或责难的意思。”
这个注释使我感到很奇怪。“Can't you just wear”是指将来的动作,怎么能说这个句子表示“对某事没有做或没有发生而感到吃惊”呢?另外,我认为这个句子并不“含有批评或责难的意思”。
否定疑问句最常见的用法是用否定的形式来表示肯定的含义。上面的句子便含有这个意思。Can't you just wear a flower instead?(你不能戴花吗?)= Surely you can wear a flower instead.(你可以戴花嘛。)这其实是一个建议,并不表示对某事没有做或没有发生而感到吃惊,更没有批评或责难的意思。请分析下面的实例:
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Haven't you seen him yet? (“Surely you should have seen him by now.”) 难道你还没有见到他吗?(你肯定已经见到他了。)
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“Why don’t they stay? Isn’t it easier to stay in the same place?” “他们为什么不留下来呢?留在原地不是更舒服一些吗?”(=我认为他们留在原地是更舒服的。)
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Is not that a challenge to us? 这对于我们难道不是一个挑战吗?(用疑问的形式表达肯定的意思,即所谓“无疑而问”,以增强修辞的力量。)
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Can't we visit the High Dam? 我们不能去看看大坝吗?(委婉的建议)
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Doesn't anyone know the answer? ("Surely someone knows the answer.") 难道谁也不知
道答案吗?(肯定有人知道答案。)
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“My wife isn't home tonight.” “In that case wouldn't you like to have dinner with us?” “我妻子今天晚上不在家。”“在这种情况下,你不想同我们一起吃饭吗?”(客气的邀请)
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Why don't you have a look at the other blouses? 为什么不去看看别的罩衫呢?(请去看看别的罩衫好吗?)
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Don't you usually come to school by bike? 你通常不是骑自行车上学吗?(惊讶)
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“Party? What party?” “It's my birthday, and I'm going to have a party. Didn't you know?” “聚会?什么聚会?” “我的生日到了,我要举行一个聚会。难道你不知道吗?”(惊讶)
从上面的例句可以看出,否定疑问句除了表示疑问之外,主要是用否定的形式来表达肯定的内容,有时候,是为了达到修辞的目的,并不要求回答(例3)。只有在特定的情况下,否定疑问句才含有“惊讶”“批评或责备”“失望或烦恼”的意思(决定于句意,而不是句型):
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Don't you remember my telephone number? 难道你不知道我的电话号码吗?(或表惊讶,或表批评或责备)
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Can't you drive straight? 难道你不能把车开直吗?
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Aren't you ashamed of yourself? 难道你不感到羞耻吗?
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Don't we have any food for supper? 难道我们没有食物做晚饭了?(惊讶)
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Can't you come here a little earlier? 难道你就不能早点儿来这里吗?
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Oh! Is that a ball? Aren't all balls round? 噢!那是个球吗?所有的球不都是圆的吗?(惊讶)
有些句子从形式上看是否定疑问句,但从语义上看却是感叹句:
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Isn't it a lovely park! 这是一个多么可爱的花园啊!
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Wasn't it a marvellous concert! 那是一场多么美妙的音乐会啊!
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What nonsense would he not talk? 他什么胡话不会说呢!(他什么胡话都会说的!)
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Didn't he do well! 他干得多好啊!
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Isn't it hot today? 今天多热啊!