GrammarUnit 1Subject---Verb Agreement ( 主谓一致 )语法一致就近原则意义一致就远原则“ 主语 + 附属结构” 作主语,谓语与主语一致即主语是单数形式,谓语动词用单数形式,主语是复数形式,谓语也用复数形式。即主语形式上为单数,但意义为复数,因此谓语动词用复数形式;或主语形式上为复数,但表示单数意义,这时谓语动词用单数形式。即谓语动词用单数形式还是用复数形式,取决于最靠近他的主语。语法一致即主语是单数形式,谓语动词用单数形式,主语是复数形式,谓语也用复数形式。语法一致:1. 当主语由 and 连结时,如果表示同一人或同一物时,谓语动词用单数,此时 and 后面的名词无冠词。 如 表示不同的人或物时 , 谓语动词用复数,此时 and 后面的名词有冠词。The worker and writer ____(be) from Wuhan.那个工人兼作家 The worker and the writer _____(be) from Beijing. 那位工人和那位作家 isareThe League secretary and monitor ___ asked to make a speech at the meeting. A. is B. was C. are D. were答案 B. 注: 先从时态上考虑。这是过去发生的事情应用过去时,先排除 A. , C 。本题易误选 D ,因为 The League secretary and monitor 好象是两个人,但仔细辨别, monitor 前没有 the ,在英语中,当一人兼数职时只在第一个职务前加定冠词。后面的职务用 and 相连。这样本题主语为一个人,所以应选 B 。The gift is used to have western meals.What is it?A knife and fork___ used to have meals.isThe singer and dancer _____ on the stage.isGoing out for a walk after supper is a good habit.晚饭后出去散步是一个好习惯。To see is to believe.眼见为实。Whether we’ll go depends on the weather. 我们是否去要取决于天气的好坏。2. 动词不定式 ( 短语 ), 动名词 ( 短语 ), 或从句作主语时 , 谓语动词常用单数。例如: Something ____ (has / have) gone wrong with my watch. Anybody who _______ ( break / breaks) the rule will be punished. 3. 不定代词 somebody, someone, something, anybody, anything, everybody, everyone, everything, nobody, no one, nothing 等作主语,谓语动词用单数形式 ;hasbreaksTwo pi...