gum 的用法和发音

顾老师英语课堂

gum

/ɡʌm/
名词 动词

基本释义:口香糖;牙龈;树胶

词源:源自古法语"gomme",最终源自拉丁语"gummi"

📚 核心含义

口香糖

可咀嚼的甜味胶状物

He is chewing gum.
他正在嚼口香糖
日常用品

牙龈

牙齿周围的软组织

My gums are bleeding.
我的牙龈在出血。
解剖学

树胶

某些植物分泌的黏性物质

This glue contains natural gum.
这种胶水含有天然树胶
工业原料

"gum"在日常英语中最常用作"口香糖"的意思,医学领域指"牙龈",工业领域指"树胶"。使用时需注意上下文。

🔄 用法对比

英语例句

Would you like a piece of gum?

The dentist checked my gums.

Arabic gum is used in food industry.

中文翻译

你要来一片口香糖吗?

牙医检查了我的牙龈

阿拉伯树胶用于食品工业。

🔊 发音指南

英式发音

/ɡʌm/

嘎姆(短促的"嘎"音)

美式发音

/ɡʌm/

嘎姆(短促的"嘎"音)

发音要点:

常见发音错误

  • 读成"古姆"(应为/ɡʌm/)
  • "g"发成软音/dʒ/
  • 拖长元音

🎯 常见搭配

chewing gum

口香糖

chewing gum
口香糖
日常用语

gum disease

牙龈疾病

gum disease
牙龈疾病
医学术语

bubble gum

泡泡糖

bubble gum
泡泡糖
糖果类

语法注意

单数: gum
复数: gums(仅指牙龈时)

⚠️ 易混淆点

不要混淆:

I brush my gum every day. (错误)

正确:I brush my teeth and gums every day.

This gum is made from plastic. (错误)

正确:This gum is made from natural resins.

✍️ 随堂练习

翻译练习

1. Don't stick gum under the desk.
2. Healthy gums are pink and firm.
3. This candy contains natural gum.

1. 不要把口香糖粘在桌子下面。

2. 健康的牙龈呈粉红色且紧实。

3. 这种糖果含有天然树胶

发音练习

跟读以下句子:

• Would you like some gum? [ɡʌm]
• My gums are sensitive. [ɡʌmz]
• This gum is sugar-free. [ɡʌm]

改错练习

找出并改正错误:

1. She has a gum ache.
2. 讀作[gu:m]
3. All gums are made from rubber.

1. She has sore gums.

2. 读作[ɡʌm](短元音)

3. Many gums are made from natural resins.