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(1) 基數(shù)詞只能修飾可數(shù)名詞 , 要注意數(shù)詞和名詞在數(shù)上 要保持一致。 two cups兩個杯子 twenty apples二十個蘋果 (2) 表示編號時 , 用“事物 +基數(shù)詞”。 例如 : Class Four四班 Room 302 302房間 (3) 表示年齡。 He is forty years old. 他四十歲了。 (4) 表示時刻。 5: 34讀作 five thirtyfour 9: 28讀作 nine twentyeight Make sentences in the chart with the words in the three boxes. 3a yellow, green purple, blue brown, red white, black How much is…? How much are…? the yellow Tshirt the purple hat this green skirt that red bag that white skirt the blue Tshirt the brown socks the red shoes these blue shorts those purple socks the black shorts 3b 1. How much is the hat?_______________ 2. How much