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國(guó)中央電視臺(tái) NBA 美國(guó)職業(yè)籃球聯(lián)賽 CBA 中國(guó)職業(yè)籃球聯(lián)賽 PE 體育 BC 公元前 AD 公元 Name list Boys Bob ,Dale ,Eric ,Frank Girls Alice , Cindy , Grace , Helen Good morning, Bob! Good morning, Eric! Good afternoon ! Good afternoon ! Good evening ! Good evening ! Hi, Alice ! Hi, Cindy ! Hello ! Hello ! How are you ? I’m fine,thanks. How are you? I’m OK./I’m very well. red yellow white black orange green blue brown What color is it? It’s blue. an orange orange a jacket black a quilt blue a pen blue a ruler white a key red a map green/yellow/pink/blue What’s this in English ? It’s a key/ an orange. Spell it, please . KEY. What color is it ? It’s green. 冠詞 a,an的用法 a 用在 輔音音素 開(kāi)頭的單數(shù)可數(shù)名詞前, an用在 元音音素 開(kāi)頭的單數(shù)名詞前。如 果名詞前有修飾語(yǔ),則以其第一個(gè)因素 是元音還是輔音而決定用 a或 an. a book an English book an eraser a nice eraser an apple, egg, eraser, orange, aunt, uncle, example, address, ac