顾老师英语课堂

专业解析英语词汇 | 发音+意思+用法一站式教学

词汇解析:无知的反义词

📚 中文意思

1. knowledgeable /ˈnɒlɪdʒəbəl/ 知识渊博的

He is knowledgeable about world history.
他在世界历史方面知识渊博

2. learned /ˈlɜːnɪd/ 博学的(正式用语)

The learned professor gave a brilliant lecture.
这位博学的教授做了精彩的演讲。

3. educated /ˈedʒukeɪtɪd/ 受过教育的

An educated guess is based on some knowledge.
受过教育的猜测是基于一定知识的。

4. informed /ɪnˈfɔːmd/ 消息灵通的

Stay informed about current events.
保持对时事消息灵通

💡 顾老师提示:这些词虽然都是"无知"的反义词,但侧重点不同:"knowledgeable"强调知识储备,"learned"强调学术造诣,"educated"强调教育背景,"informed"强调信息获取。

🔊 发音指导

knowledgeable发音:/ˈnɒlɪdʒəbəl/ [ˈnɒ-lɪ-dʒə-bəl]

learned发音:/ˈlɜːnɪd/ [ˈlɜː-nɪd]

发音要点:

  • "knowledgeable"重音在第一音节,注意"dge"发/dʒ/音
  • "learned"作形容词时读作/ˈlɜːnɪd/(区别于动词过去式learned /lɜːnd/)
  • "educated"注意第一个/e/发短音,类似"ed"
  • "informed"重音在第二个音节,注意"formed"发音

中文谐音参考:

knowledgeable:闹-里-这-波

learned:乐-尼德

💡 顾老师纠音:常见发音错误:

  • 错误1:把knowledgeable读成"knowledge-able"(正确:[ˈnɒlɪdʒəbəl]
  • 错误2:混淆learned形容词和动词过去式的发音
  • 错误3:忽略educated中"du"的/dj/音

🎯 用法总结

1. knowledgeable about + 主题 → 精通某领域

She's knowledgeable about classical music.
精通古典音乐。

2. learned + 名词 → 修饰学术人士

a learned scholar
一位博学的学者

3. well-educated/informed → 程度加强

a well-educated population
受过良好教育的人口

语法注意:

  • knowledgeable的比较级:more knowledgeable
  • learned只能作形容词,没有比较级
  • educated可作定语或表语:an educated person / She is highly educated.

📝 随堂练习

1. 朗读并翻译:

"A knowledgeable citizen is the foundation of democracy."

2. 听录音跟读:

knowledgeable:[ˈnɒlɪdʒəbəl] → He's knowledgeable in IT.

informed:[ɪnˈfɔːmd] → Keep yourself informed.

3. 改错:找出发音错误

学生读:[ˈlɜːnd](错误:混淆形容词和动词过去式发音)

正确:[ˈlɜːnɪd] (learned作形容词)