Starter Unit 2 What’s this in English? 单词 what is this in English map cup ruler pen orange jacket key quilt it that spell please 短语 in English 句型 A: what’s this in English ? B: It’s an orange. A: What’s that in English? B: It’s a jacket. A: Spell it, please. B: M-A-P. 语法 what引导的特殊疑问句 不定冠词a, an的用法