《Grammar and usage(1)： Object complement》精品PPT课件优质课下载

《Grammar and usage(1)： Object complement》精品PPT课件优质课下载

are

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。

(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.

那个歌唱家兼舞蹈演员要给我们表演。

The knife and fork ____on the table.

刀叉在桌子上。

is

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. 他什么时候要来看起来很重要。

Collecting stamps is his hobby.

收集邮票是他的爱好。

To love her is not to break her wings.

爱她就不该折断她自由飞翔的翅膀。

.

When and where to build the new factory _________ yet.(MET'91)

　 A. is not decided

B. are not decided

　 C. has not decided

D. have not decided

A

动名词、不定式或从句作主语时，谓语动词用单数形式。

高考链接

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