declare sb to be造句

declare sb to be造句

"Declare sb to be" 的用法与造句示例

1. 结构解析

  • 基本结构declare sb to be + 形容词/名词
    该结构用于正式宣布或认定某人的身份、状态或特征,常见于法律、官方声明或权威性语境。
    • declare:动词,意为“宣布、声明、认定”。
    • sb:代词,指被宣布的对象(如 he/she/the suspect)。
    • to be:不定式短语,连接被宣布的内容(形容词或名词)。

2. 常见搭配场景

场景一:法律或官方声明

在法庭、政府公告等正式场合中,declare sb to be 常用于判定某人的法律地位或责任。
例句

  • The court declared him to be innocent after reviewing all the evidence.
    (法院在审查所有证据后宣布他无罪。)
  • The government declared the region to be a disaster area following the flood.
    (洪水过后,政府宣布该地区为灾区。)

场景二:学术或专业认定

在学术、医学等领域,该结构用于权威性地认定某人的身份或状态。
例句

  • The committee declared her to be the rightful heir to the throne.
    (委员会宣布她为王位合法继承人。)
  • Doctors declared the patient to be in a critical condition.
    (医生宣布病人情况危急。)

场景三:日常语境中的强调

虽然较少见,但在需要强调权威性或正式性的日常对话中也可使用。
例句

  • My parents declared me to be the family’s black sheep.
    (我父母宣布我是家里的害群之马。)
  • The teacher declared him to be the most talented student in the class.
    (老师宣布他是班上最有天赋的学生。)

3. 语法注意事项

1. 时态与语态

  • 时态declare 可根据语境使用不同时态(如过去时 declared、现在完成时 have declared)。
    例句
    • They have declared her to be the winner of the competition.
      (他们已宣布她是比赛冠军。)
  • 语态:被动语态中,sb 成为主语,结构变为 sb be declared to be...
    例句
    • He was declared to be the legal owner of the property.
      (他被宣布为房产的合法所有者。)

2. 形容词与名词的选择

  • 形容词:需符合逻辑且能描述人的状态或特征(如 innocent, guilty, talented, missing)。
    错误示例
    • × The judge declared him to be happy.
      (“快乐”通常无需官方宣布,语境不合理。)
  • 名词:多为身份、职位或状态(如 heir, winner, suspect, refugee)。
    正确示例
    • The UN declared them to be refugees entitled to protection.
      (联合国宣布他们为有权受保护的难民。)

4. 近义结构对比

declare vs. announce vs. proclaim

  • declare:正式性强,常涉及法律、权利或事实的认定。
    例句
    • The president declared a state of emergency.
  • announce:普通用语,指公开信息(如决定、结果)。
    例句
    • They announced their engagement yesterday.
  • proclaim:文学性或仪式性强,多用于重大事件或理念。
    例句
    • The king proclaimed his son to be the next ruler.

5. 实战练习

根据提示完成句子,巩固用法:

  1. The jury _______________ (declare / him / to be / guilty) after the trial.
    答案:The jury declared him to be guilty after the trial.
  2. The organization _______________ (declare / the area / to be / unsafe) due to radiation.
    答案:The organization declared the area to be unsafe due to radiation.

6. 总结

  • declare sb to be 是正式结构,适用于法律、学术或权威性语境。
  • 需注意时态、语态及形容词/名词的合理性。
  • 类似结构中,declare 的正式性高于 announceproclaim