摘要：(三) 例题解析 1 Mr Li is＿＿＿ old worker. A a B an C some D / ［答案］B. ［析］an用于元音音素开始的单词前. 2 English is＿＿＿ useful language in ＿＿＿ world. A an, the B a, the C the, / D /,the ［答案］B. ［析］因useful的第一个音素是［j］.它是辅音音素. 3 What ＿＿＿ interesting book it is? A a B an C the D / ［答案］B. ［析］这是感叹句.因为移到原一般句前面的强调部分中有可数名词book,所以应加冠词.而interesting的第一音素是元音所以要加an. 4 He will be back in ＿＿＿ hour. A / B the C a D an ［答案］D. ［析］因hour的首字母h不发音. 5 There is ＿＿＿ map in the classroom. ＿＿＿ map is on the wall. A a, A B the, The C a, The D the ,A ［答案］C. ［析］在文章中首次提到某人或某物时用不定冠词.而第二次再提到该物或人时应用定冠词. 6 Look at＿＿＿ picture! There's＿＿＿ house in it. A a ,a B the, the C a, the D the, a ［答案］D. ［析］虽然是第一次提到.但在句中的语言是让对方看某一特定的图画.所以应选择D. 7 There is ＿＿＿ orange in the bottle. A a B an C the D / ［答案］D. ［析］这里的orange是指桔汁而不是一个个的桔子. 8 Beijing is ＿＿＿ capital of our country. A the B an C / D a ［答案］A. ［析］capital之后有of结构则要用定冠词. 9 If you work hard at English, you'll get ＿＿＿ “A in the test. A an B / C the D a ［答案］A. ［析］因字母A的第一音素是元音. 10 He usually goes to school on ＿＿＿ foot. A a B an C the D / ［答案］D. ［析］on foot意为走路上学.是习惯用法.

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