摘要：① 不定冠词an 常用于元音发音开头的词前.例如: an English car 一辆英国小轿车.an apple 一个苹果. an Englishman 一个英国男人 ② 在英语单词中很多单词是以元音开头却读辅音音素.前面要用a .例如: a useful book 一本有用的书. a European 一个欧洲人 ③ 以辅音字母开头.但这个辅音字母不发音.而以元音音素开头的单词.前面要用an. 例如: an hour 一小时 an honest boy 一个诚实的男孩 an university student 一个大学生 ④ 有些辅音字母的读音以元音音素开始的.这些字母读本音时.前面要用an. 例如:an “A an “S
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用不定冠词a或an填空。
1．Maths is ________ useful subject．You can't drop it, I think．
2．It is ________ long time since we met last．
3．Tom's father is ________ artist and his mother is ________ engineer．
4．Last Sunday we had ________ good time．
5．There are only two letters in the word“us”, ________“u”and ________“s”．
6．Before he became ________ university student, he was ________ army man．
7．I spent ________ hour and ________ half writing the composition．
8．Do you have ________ answer to my question?
9．Have you got ________ ten-yuan note?
10．The car has ________ ugly colour．