block 动词用法详解

block 是一个常用英语动词，基本含义为“阻挡、堵塞、阻碍”。它在日常生活、新闻报道和学术写作中都非常常见。

一、基本释义

• vt. 阻塞；挡住；封锁；妨碍
• n.（注意：本页聚焦动词用法）

二、常见用法与结构

• block + 名词：直接宾语表示被阻挡的对象
  例：The fallen tree blocked the road.
• block someone from doing something：阻止某人做某事
  例：The firewall blocks users from accessing unsafe websites.
• be blocked：被动语态，表示“被阻塞”
  例：My account was blocked for suspicious activity.

三、典型例句

• Snow blocked the mountain pass.
• She tried to speak, but tears blocked her voice.
• The government blocked the release of the report.
• Don’t let fear block your progress.

四、同义词替换建议

根据语境，block 可替换为：

• obstruct（更正式）
• bar
• stop
• prevent
• hinder

五、注意事项

block 作动词时通常是及物动词，后面需接宾语。不可说 “The road blocks”，而应说 “Something blocks the road.”