What’s thisGamea…..An…..不定冠词 a 和 an 的区别a 用于辅音（不是辅音字母）开头的词前。an 用于元音（不是元音字母）开头的词前。 A guessing gameWhat’s that?Is that a/an…? A guessing gameWhat’s that?Is that a/an…? It’s eraser.herSpell it , please. A guessing gameWhat’s that?Is that a/an…?It’s backpack.hisHow do you spell it?A : What’s this in English ?B : It’s a computer.A : Spell it , please.B : C-O-M-P-U-T-E-R.A: Great!How do you spell it ?Can you spell it ,please?Helen: Good morning, Frank!Frank: Good morning, Helen!Helen: How are you?Frank: I’m fine, thank you! And you?Helen: I’m OK, too.Frank: what’s this in English?Helen: it’s a ring?Frank: Spell it ,please! Helen: R-I-N-G.
