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口诀解题 以一敌十 冠词(1) 1. 冠词概述 1 冠词是一种虚词,放在名词前面,没有词义、数、格的变化,不能单独使用; 2 不定冠词共有两个,a和an,意为“一个、一种”等,有时不必译出; 3 不定冠词a,用于以辅音音素开头或半元音音素开头的单词或字母前,表示泛指; 4 不定冠词an,用于以元音音素开头的单词或字母前,表示泛指。 2. 冠词口诀(1) u本音a,不本音an 一个one欧洲人European用a AI不特殊,全用an 3. 口诀详解 1. u本音a 首字母为u的单词,如果u发字母本来的音/ju /,用冠词a 如:university,首字母为u,u发本音,所以是a university 2. 不本音an 首字母为u的单词,如果u不发字母本来的音/ju /,用冠词an 如:umbrella,首字母为u,u不发本音,所以是an umbrella 3. 一个one欧洲人European用a 首字母为o的单词,除了one用冠词a,其他全部用an 首字母为e的单词,除了European用冠词a,其他全部用an 如:one-eyed,首字母为o,one-eyed中有one,所以是a one-eyed man egg,首字母为e,egg ≠ European,所以是an egg 4. AI不特殊,全用an 五个元音字母a、e、i、o、u中,a和i不特殊,不需额外记忆,首字母为a或者i的单词,直接用an 如:an apple、an ice-cream 4. 真题训练 口诀解题示范 1. His uncle has worked as a teacher in _ university for 20 years. A. an B.a C.the D./ 分析: 本题关键词university,根据口诀u本音a 直接得出答案,选B. a 2. Alice is _ European girl. She always wears _ uniform to go to school. A.an, a B.an, an C.a, a D.a, an 分析: 本题第一个关键词European,根据口诀一个欧洲人用a,第一个空选a 第二个关键词uniform,根据口诀u本音a,第二个空选a 最后直接得出答案,选C. a, a 以一敌十练习 1. She is _ university professor who is from London. A. an B. a C. / D. the 2. He is _ unusual writer and he wrote _ useful book. A.a, an B.a, a C.an, an D.an, a 3. As _ university student, Lisa usually does some research for his teacher. A. a B. an C. the D. / 4. It is raining outside. I need _ umbrella. A. / B. a C. an D. the 5. My cousin became _ university student when he was only 16. A. an B.a C.the D./ 6. He put _ empty glass and _ useful book on the desk. A.a; a B.an; a C.an; an D.a; an 7. He is _ university student and he is _ unusual student. A. a, a B.an, an C.a, an D.an, a 8. My father used to be _ university teacher, but now he is _ engineer. A. an, an B.a, a C.a, an D.an, a 9. Looking up the words in the dictionary is _ useful way to learn English. A. a B.an C.the D./ 10. —Can you see _ one-eyed elephant by the river? —Yes. It’s really not _ usual one. A.a; a B.a; an C.an;a D.an; the 11. As a nurse, my mum always wears _ uniform at work. A./ B.a C.an D.the 12. The weather is changeable. You’