二、超实用判断技巧
首字母陷阱：有些单词首字母是元音字母但发辅音
首字母陷阱：有些单词首字母是元音字母但发辅音
a European country（/j/开头）
a one-way street（/w/开头）
a European country（/j/开头）
a one-way street（/w/开头）
哑音字母：h不发音时用an
哑音字母：h不发音时用an
an honest man（h不发音）
an hour ago
an honest man（h不发音）
an hour ago
缩写词判断：看首个字母的发音
缩写词判断：看首个字母的发音
an MBA degree（开头发音读/em/，第一个音是元音）
a UFO（开头发音，读作/ju:/，是辅音）
an MBA degree（开头发音读/em/，第一个音是元音）
a UFO（开头发音，读作/ju:/，是辅音）
三、生活场景实战演练
点餐场景：
I'd like an orange juice and a hamburger.
Could I get an iced coffee?
I'd like an orange juice and a hamburger.
Could I get an iced coffee?
职场场景：
She has an MBA from Harvard.
We need a UX designer for this project.
She has an MBA from Harvard.
We need a UX designer for this project.
旅行场景：
Pass me a umbrella, it's starting to rain.
We stayed at an Airbnb in Paris.
Pass me a umbrella, it's starting to rain.
We stayed at an Airbnb in Paris.
四、常见错误避坑指南
×错误：a hour / a apple
√正确：an hour / an apple
×错误：an university / an European
√正确：a university / a European
五、随堂小测验（答案附后）
It's ___ honor to meet you.
She is ___ FBI agent.
I need ___ USB cable.
He bought ___ expensive watch.
We saw ___ elephant at the zoo.
It's ___ honor to meet you.
She is ___ FBI agent.
I need ___ USB cable.
He bought ___ expensive watch.
We saw ___ elephant at the zoo.
答案：
an 2. an 3. a 4. an 5. an
an 2. an 3. a 4. an 5. an
记住这个口诀：听音不看字，元音用an，辅音用a。现在你已经是a/an使用小能手啦！下次遇到不确定的情况，先默读单词开头发音，就能轻松做出正确选择。返回搜狐，查看更多