人教版必修4 Unit 1Grammar主谓一致 公开课.ppt

(2) 但如果连接两个以上的名词指的是同一个人或物, 或者指同一概念的时候, 谓语要用单数。 2. 如果主语是不定式, 动词ing形式或主语从句的时候,谓语动词用单数。 　What he is doing _______(seem) very important. Collecting stamps ____(be) his hobby. 4. 主语后有with, along with, together with, as well as, rather than, besides, except, like, without, but, including 等词或短语时,谓语动词的形式不受这些短语的影响（就远原则）。例如： 　The teacher, together with his students, is planting trees in the street. either ... or, neither ... nor, not…but, not only ... but also在句子中连接主语的时候或者在there be句型中,谓语动词要和就近的主语保持一致。 2. 分数、百分数或the rest of; half of; part of +n/pron作主语时,谓语动词与of后面的名词/代词保持一致。 3. 集合名词作主语, 动词可用单数, 也可以用复数。主要由句子的意思决定。强调整体谓语动词用单数；指全体人员时, 动词则用复数。这一类常见的集合名词有family, class, group, team, government , population 等。 4. 某些名词如people, police, cattle等,形式上是单数, 但意义上是复数, 谓语动词应用复数。people指“民族”时是例外。 The police are searching for a thief. The cattle are eating grass on the hill. 9. many a, more than one与单数名词组成的短语, 谓语用单数。 Many a boy has seen it. 10. 时间、距离、金钱、度量衡等的复数名词作主语时, 谓语动词常用单数。 Thirty years _____(be) not a long time. 1. To finish the work ___ hard work. A. needs　 B. need C. needing 2. Many a man___ the story. A. believes B. believe C. believing 3. The teacher as well as the students ____ the book already． A. are reading B. is reading C. has read D. have read Task3 Complete the sentences. 1.这是今年出版的最畅销的小说之一.(come out) This is one of the best novels that ___________ _____________. 2.不止一个学生曾经去过北京。(be) More than one student ___________________ _____________. 3. 百分之六十多的学生来自这个城市。(from) More than 60 percent of the students _______ ________________. Assignment Finish the exercises in DISCOVERING USEFUL STRUCTURES on Page 5. 12. 有些名词的单数和复数形式一样, 作主语的时候, 其谓语动词由上下文决定, 这一类名词有: means, works, deer, fish, sheep, Chinese, Japanese等。 　 Not every means is useful. 不是