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【解题指导】(一)不定冠词a或an的判定考查a用在以辅音音素开头的单数可数名词前面,an用在以元音音素开头的单数可数名词前面,不能仅以辅音字母或元音字母来判断。如:hour,honest等词,尽管是辅音字母开头,但开头音素是元音,仍用an;而useful,European,university,尽管是
Problem Solving (a) Indefinite articles a or an test a test with a consonant phoneme beginning with the singular countable nouns, an used in vowel phonemes beginning with the singular countable nouns, can not only consonants Letters or vowels to judge. Such as: hour, honest and other words, although consonants are beginning, but the beginning of the phoneme is vowel, still use an; useful, European, university, though