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    不定冠词用a还是an由后面一个词的首音决定.以元音开头的词前用an.以辅音(包括半元音.不是元音字母)开头的词前用a.例如: 辅音字母开头:a tree, a university, a house, a European country, a one-eyed man 元音或半元音开头:an apple, an umbrella, an hour, an elephant, an opera 值得注意的是:1．如果不定冠词后面第一个词以元音字母u开头就用a.例如university, useless, useful, unit, uniform. 【查看更多】

     

    题目列表(包括答案和解析)

    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．

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    （A）根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。
    【小题1】 Ningbo is a beautiful 　▲　（城市）with a long history.  
    【小题2】 Uncle Wang usually goes 　▲　 （游泳）in the river nearby on Sundays.
    【小题3】 He can’t see the blackboard clearly, so he needs a pair of 　▲　（眼镜）.
    【小题4】 Sorry, I can’t follow you. Would you please speak more 　▲　（缓慢地）?
    【小题5】David wanted to buy an iPhone 4, but his father didn’t 　▲　（同意）.
    （B）在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。
    【小题6】 It’s cold outside. Please put on your w　▲　 winter coat.
    【小题7】Last year we p　▲　 a lot of trees around our school. And now they grow well.
    【小题8】 This backpack is c　▲　, but he still can’t afford it.
    【小题9】May is the f　▲　 month of the year.
    【小题10】 Don’t worry about me, mom. I can take care of m　▲　.

    （C）根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
    Some colors make us feel calm and peaceful. Blue is one of these colors. Wearing blue clothes or sleeping in a blue 　【小题11】　 is good for the mind and body. Blue can 【小题12】　 mean sadness. Someone who is feeling sad may say “I’m feeling blue.” Some colors make us feel happy. Orange is such a happy color. It can bring you happiness and cheer you up when you are sad. If you feel 　【小题13】　 or weak, please wear colors that make you feel energetic. Green can give you energy, because it 　【小题14】　 new life. And you can also wear red. That makes it easier 　【小题15】　 you to take action.

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    用不定冠词填空

    Last Sunday we had ________ good time．

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    用不定冠词填空

    Alice enjoys singing and dancing．She wants to be ________ actress．

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    用不定冠词填空

    Are you ________ university student?

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