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师梦圆高中英语教材同步外研版选修8Grammar下载详情
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《Grammar》最新PPT课件优质课下载

主谓一致主要有以下几种情况:

1. and连接两个或两个以上单数名词或者代词作主语的时候,谓语动词有以下两种情况:

如果指两个或两个以上不同的人或事物的时候,谓语动词用复数。

(1) He and she _____both students of this school.

一、语法一致原则

are

(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。

  The singer and dancer____ going to give us a performance.

is

2. 如果主语是不定式, 动词ing形式或主语从句的时候,谓语动词一般用单数。

When he is coming seems very important.

Collecting stamps is his hobby.

3. 定语从句的关系代词who, which, that在从句中作主语时,要与先行词的人称和数保持一致。

Those who enjoy singing may join us.

Tom, who is your friend, should help you.

4. with, along with, together with, as well as, besides, like, without, except, but, including 如果句子中有这些连接词和主语连用,谓语动词的数随主语的变化而变化。例如:

 The teacher, together with his students, is planting trees in the street.

either ... or; neither ... nor; not only ... but also, whether...or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。

二、就近原则

Neither you nor I am wrong.

There is a cup of tea and some apples

on the table.

 Not only the students but also the teacher wishes for a holiday.

三、概念一致原则