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1、 Whats this in English?Its a/an . Starter Unit2a cupa keya mapa pena pencila rulera quilta jacketan orangean applean eggan eraseran English book单词竞赛单词竞赛 看谁说得又快又正确。看谁说得又快又正确。Whats this in English?Its a cup.Whats this in English?Its a pencil.Whats this in English?Its a map.Whats this in English?Its a
2、pen.Whats this in English?Its a jacket.Whats this in English?Its a ruler.Whats this in English?Its a quilt.Whats this in English?Its a key.Whats this in English?Its an orange.Whats this in English?Its an eraser. 可数可数名词的单数单数形式前 一般应加不定冠词a或an表示其为单数，a用在以辅音音素开头的词前，an用于以元音音素开头的词前。如：an orange an apple an e
3、gg an erasera ruler a keyWhats this in Whats this in English?English?Itsa key.Spell it, please.Spell it, please.K-E-Y.a cupa keya pena quilta jacketa rulera mapan orange an applean eggan English bookPair WorkWhats this in English? Its a/anSpell it, please. C-U-P.1.Whats this in English ? 这用英语怎么说？这用英语怎么说？ （1） 这是一个特殊疑问句这是一个特殊疑问句,回答时常用回答时常用 “Its a/an .” 其中其中whats=what is Its = It is （2） in English 意思是意思是“用英语用英语” ，其，其中中in是一个介词，是一个介词，in +表示语言的词表示语言的词，意思，意思是是“用某种语言用某种语言” ； e.g: in Chinese用中文用中文 in Japanese 用日语用日语