一个结构,搞定三种常见英语表达情境
在英语中,be supposed to 是一个非常实用的短语,常用于表达应当、被期望、据说等多种意思。它的含义取决于语境,掌握它能让你的表达更自然、贴近母语习惯。
🌟 1. 表达“应当/规定”
结构:主语 + be supposed to + 动词原形
例句:
- Students are supposed to submit homework by Friday.
(学生应当在周五前交作业。)
🌟 2. 表达“期望”
例句:
- You are supposed to know this rule before the test.
(考试前你应该知道这个规则。)
🌟 3. 表达“传闻/据说”
例句:
- This movie is supposed to be really good.
(这部电影据说很好看。)
🌟 4. 常见错误
❌ 错误:I supposed to go there.
✅ 正确:I am supposed to go there.
提示:动词 suppose 在这里必须用被动形式 be supposed to,且 be 动词需与主语时态一致。
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