题目内容
2.Mary wants to be ________ good doctor when she grows up.( )| A. | a | B. | an | C. | the | D. | / |
分析 当玛丽长大之后,她想成为一名好医生.
解答 答案为A.不定冠词(a,an)表示泛指,定冠词(the)表示特指.句子的good doctor(好医生)是属于泛指任何一位好医生,故要用不定冠词.不定冠词a、an是"一个"的意思.a与an 的区别是a用于辅音音素前,an则用于元音音素前.good的音标为[g?d],good以辅音音素开头,故要用a,故答案为A.
点评 这一题学生首先要判断句子要用的是不定冠词还是定冠词,接下来根据题意,再筛选答案.
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