请问,在表达事物的种类时a,an加单数名词和the加单数名词有何区别when was the computer invented?此处能把the
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![请问,在表达事物的种类时a,an加单数名词和the加单数名词有何区别when was the computer invented?此处能把the](/uploads/image/z/5118428-20-8.jpg?t=%E8%AF%B7%E9%97%AE%2C%E5%9C%A8%E8%A1%A8%E8%BE%BE%E4%BA%8B%E7%89%A9%E7%9A%84%E7%A7%8D%E7%B1%BB%E6%97%B6a%2Can%E5%8A%A0%E5%8D%95%E6%95%B0%E5%90%8D%E8%AF%8D%E5%92%8Cthe%E5%8A%A0%E5%8D%95%E6%95%B0%E5%90%8D%E8%AF%8D%E6%9C%89%E4%BD%95%E5%8C%BA%E5%88%ABwhen+was+the+computer+invented%3F%E6%AD%A4%E5%A4%84%E8%83%BD%E6%8A%8Athe)
请问,在表达事物的种类时a,an加单数名词和the加单数名词有何区别when was the computer invented?此处能把the
请问,在表达事物的种类时a,an加单数名词和the加单数名词有何区别
when was the computer invented?此处能把the
请问,在表达事物的种类时a,an加单数名词和the加单数名词有何区别when was the computer invented?此处能把the
不能,the computer指的是某台确定的计算机
a an是泛指
the是特指
a 是数以非元音字母开头的单词的
an 是数以元音字母开头的单词的
元音是指a e i o u这5个字母
比如 a cat(对) an cat(错)
a apple(错) an apple(对)
a an都是不定冠词(1)在可数名词的单数前人或事物的某一类,如:
Are you a football player?
Lucy ha...
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a 是数以非元音字母开头的单词的
an 是数以元音字母开头的单词的
元音是指a e i o u这5个字母
比如 a cat(对) an cat(错)
a apple(错) an apple(对)
a an都是不定冠词(1)在可数名词的单数前人或事物的某一类,如:
Are you a football player?
Lucy has an eraser.
a用于辅音因素前,an则用于元音因素前.
(2)表示数量,有"一"的概念,但数的概念没有one强.
(3)表示"每","每一个",用于时间或速度前.
(4)用于一些固定的词组或短语中.如:
a lot of a little等
the是属于定冠词.
(1)表示特指
(2)用于双方都明白的人或事,或上文提到的人或事.如:
In which row is the boy in white?换白衣服的男孩在哪一排?
She bought a house.I have been to the house.(此时可注意到,第一次提到的用a,第二次在提到的则用the)
(3)用于世界上独一无二的事物前.
(4)用于形容词最高级及序数词前.如:
The tallest boy in our class is called Ling.
The old man lives on the second floor.
(5)用于姓氏复数前面,表示一家人,做主语时看作复数.如:
The Browns are going to visit us.
(6)用于形容词前,看作一类人.如:
the young年轻人
(7)用在乐器,省会,首都前,如:
play the violin
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