语法 — 不定冠词几种情况--打印文章

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语法 — 不定冠词几种情况

作者：frog 文章来源：本站原创点击数更新时间：2010-4-5 7:47:50 文章录入：frog 责任编辑：frog

1. 表示一类中的任何一个。例如：[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ x(l],PIj=1(5N~V*:FroG]

I've just bought a new mobile phone. 我刚刚买了一部新手机。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ NAyTeb;=+k^$-X~,|FroG]

It is well known that Yang Liwei is a hero. 众所周知，杨利伟是个英雄。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ Sl_m aHmkDt LKJ_"FroG]

Please pass me an apple. 请递给我一个苹果。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ ur226rCI\kAg€FroG]

2. 用于单数可数名词前，表示类别。例如：[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 2ZA&€KrVO2wTO`1FroG]

The computer is one of the most important inventions in the 20th century. 电脑是二十世纪最重要的发明之一。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ a&l T f/.@YAtS#d%FroG]

A TV set has become part of people's daily life. 电视已成为人们日常生活的一部分。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ /o ^\qm&ip!3 {FroG]

3. 用于表示“时间或度量衡”的名词前，表示“一或每一”。例如：[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 42€g9AiM+\?3AFroG]

Students have six classes a day. 学生每天上六节课。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ t+z(4& J@LpjO0FroG]

The Ministry of Railways is planning a speed-up for 2005, with some trains[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ @pZi*e~jwsN,=ou~(FroG]

expected to reach 200 kilometers an hour. 铁道部正计划着2005年的火车提速，预计火车每小时达到200公里的速度。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ };€)jE&0h"+U%iYFroG]

Please do remember to take the medicine three times a day. 一定要记住一天吃三次药。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ y1G&=g|I,BxBnFroG]

4. 用于表示职业的名词前。例如：[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ `au,Tq//p]ir,wAFroG]

My father is a doctor. 我父亲是医生。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ PpL:?@%o{+€}'Q@]FroG]

Would you like to be a computer expert like Bill Gates? 你想像比尔·盖茨一样成为电脑专家吗？[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ }K1HG/s0p$%\iFroG]

My sister is an English teacher. 我姐姐是英语教师。[文章版权禁止转载:考试与评价 http://www.trgroup.com.cn/te/ T6B?;kfb4IB Bd@[kFroG]

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