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Of his many faults the greatest is vanity.在他的许多缺点中最大的是虚荣心。
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The novel itself has glaring faults.这本小说本身有严重的缺陷。
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There is a fault in the electrical connection.电接头处有毛病。
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That’s their fault, isn’t it?这是他们的责任,是吧?
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at fault表示“有毛病”、“有责任”:
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The boys are not at fault in this case.在这个情况中男孩子们没责任。
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My memory is at fault.我的记性有毛病。
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612 Modal Verb
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情态动词是助动词的一部分,也可称为情态助动词(modal auxiliaries)。它们和动词不定式(多不带to)构成谓语,表示一定的意思,如“必须”、“可能”、“能够”等。可用来提出请求、建议等,有时使语言显得更得体、更客气。
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情态动词有下面这些:
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can could may might must ought shall should will would (need) (dare) 其中shall, should, will, would有时单作助动词,构成时态等。need, dare只在一定情况下用作情态动词(它们将另行讨论)。
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情态动词的共同特点是:
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它们在第三人称后不加-s;
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构成疑问句和否定句不需用别的助动词;
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除了ought外,所有情态动词都和不带to的不定式构成谓语;
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后面有时可跟完成形式、进行式或被动式。
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基本意义如下:
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必须,需要:
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You must get here before 8 o’clock.你必须在8点前到达这里。
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Must we bring our passports with us?我们必须带护照吗?
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Need I apply for a visa to that country?到那个国家需要签证吗?
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You needn’t do all these exercises.你不需要做所有这些练习。
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能力,可能性:
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She can speak six languages.她能讲六国语言。
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