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1、 Whats 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 gameWhats that?Is that a/an? A guessing gameWhats that?Is that a/an? Its eraser.herSpell it , please. A guessing gameWhats that?Is that a/an?Its backpack.hisHow do you spell it?A : Whats this in English ?B : Its
2、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: Im fine, thank you! And you?Helen: Im OK, too.Frank: whats this in English?Helen: its a ring?Frank: Spell it ,please! Helen: R-I-N-G.
