1. 动词不定式、动名词、从句、不可数名词或单数可数名词做主语时谓语动词用单数。[文章版权 禁止转载:考试与评价 :LIm1m%|7h
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To see is to believe. 眼见为实。[文章版权 禁止转载:考试与评价 bm?-
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To develop our industry and agriculture at a great speed is necessary. 有必要快速发展工农业。[文章版权 禁止转载:考试与评价 6*8ckvk(xl{AoWc-FroG]
Whether we go or not depends on the weather. 我们去还是不去要看天气情况而定。[文章版权 禁止转载:考试与评价 \$d#MZl?ssRrT.FroG]
2. 单数代词、不定代词either, neither, one, each以及复合不定代词something, nothing, every one, no one等作主语时,谓语动词用单数。[文章版权 禁止转载:考试与评价 ZJ8fFay2]SjWB/(FroG]
Neither of them wants to stop for a rest. 他们两个人都不想停下来休息一会儿。[文章版权 禁止转载:考试与评价 &3fBe=pC0
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Every one is here. No one is away. 大家都来了,没人缺席。[文章版权 禁止转载:考试与评价
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3. 表示时间、重量、数目、价格、长度、数学运算等词语做主语时,尽管它们是复数形式,但如果把这些复数形式的词或词组看作是一个整体,谓语动词就用单数形式。如:[文章版权 禁止转载:考试与评价 Y/85Q?LZ_9
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Three months is a long time. 三个月是一段很长的时间。[文章版权 禁止转载:考试与评价 9P6=Zd2@CeZ?7ub':FroG]
Ten pounds is not so heavy. 十磅并不太重。[文章版权 禁止转载:考试与评价 dDSs!=5})S#?cMbzFroG]
30,000 dollars is a large amount of money. 30万美金是一大笔钱。[文章版权 禁止转载:考试与评价 J:aEa+Yr4[]L\z*DFroG]
4. maths,news, physics, James, the United States, the “Arabian Nights” 等单数概念、复数形式的名词做主语时,谓语动词多用单数。如:[文章版权 禁止转载:考试与评价 Q(
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The United States was founded in 1776. 美国成立于1776年。[文章版权 禁止转载:考试与评价 5J-n�JF V
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No news is good news. 没有消息就是好消息。[文章版权 禁止转载:考试与评价 oyy]^IS)f&9^L-*BFroG]
5. many a (许多),more than one(不止一个)等作定语修饰作主语的单数可数名词时,谓语动词用单数。如:[文章版权 禁止转载:考试与评价 Af':)NE fI\c'
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Many a way has been tried. 已经试过许多办法了。[文章版权 禁止转载:考试与评价 7uLJ"6;+!'0A)Wo5RdFroG]