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丫丫文案网—你身边的文案专家

there

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关于“there be”句型后跟非谓语动词的用法,综合权威资料整理如下:

一、基本结构与分类

there to be结构

用于正式文体,表示将来的动作或状态,作主语时需用it作形式主语。例如:

> It's important for us to protect the environment.

(保护环境对我们很重要)

there being结构

用动词-ing形式,可作介词宾语或状语,表示主动或被动关系。例如:

- 作介词宾语:

> The meeting was postponed due to the heavy traffic.

(因交通堵塞,会议被推迟)

- 作状语:

> With the project completed, we can start the marketing.

(项目完成后,我们可以开始营销)

二、常见用法示例

现在分词(-ing形式)

表示主动或进行状态,例如:

> There are students playing basketball on the playground.

(操场上有学生正在打篮球)

> The company is launching a new product next month.

(公司下月推出新产品)

过去分词(-ed形式)

表示被动或完成状态,例如:

> The homework was done by the students last night.

(作业被学生昨晚完成)

> The cake was baked by my grandmother.

(蛋糕被我奶奶烤的)

不定式(to do形式)

用于there to be结构,表示将来动作,例如:

> There is a meeting scheduled for 3 PM.

(下午3点有会议安排)

三、注意事项

时态与逻辑主语一致:

非谓语动词需与be动词的时态和逻辑主语保持一致。例如:

> There will be a celebration tonight.(将来时)

> There has been a change in the plan.(现在完成时)

避免混淆

动名词(doing)表示主动且持续的动作,如:

> There is nothing to do.(无事可做)

不定式(to do)表示将来或目的,如:

> There is something to do.(有事要做)

通过以上分类与示例,可系统掌握“there be”句型中非谓语动词的用法。