呀怎么用

1.这个怎么用呀【呀怎么用】英语中冠词共有三个:不定冠词a和an及定冠词the 。
冠词虽少 , 用法却很多 。▲不定冠词a/an的用法主要有: 1. 指人或事物属于某一种类 。
如: I'm a student.(是学生而不是其他) 2. 表类别 , 以个体代替整体 。如: An elephant is much bigger than a tiger. 3. 表示 “一”的概念 , 但意味没有one那样强烈 。
如: Jim has an apple every morning. 4. 表示单位 , 作“每一”讲 。如:three times a day, 10 yuan a kilo 5. 指某人或某物 , 但不具体说明是何人、何物 。
如: A Mr Wang is waiting for you outside ▲定冠词the的用法主要有 1. 表示特指某人或某物 。如 The book on the desk is mine. Beijing is the capital of China. 2. 表示上文提过的人或事物 。
如: There is a cat under the chair. The cat is black and white. 3. 表示世界上独一无二的东西 。如: the earth, the sun 4. 用于说话双方都知道的名词前 。
如: Let's go to the park, shall we? 5. 用在作定语的序数词前 。如: He is always the first person to come. 6. 用在形容词前表示一类人 。
如:the rich, the old, the deaf, the wounded 7. 用在乐器名称前 。如: play the violin 8. 用在表示“姓”的复数名词前 , 表示一家人或夫妇二人 。
如: The Whites are spending their holiday in England. 9. 用在由普通名词构成表示场所的专有名词前 。如: the People's Park, the Golden Gate Bridge ▲不用冠词的情况(零冠词的用法)主要有: 1. 在物质名词或抽象名词前 。
如: Water and air are important to us. Wisdom is better than strength. 2. 名词前面已有作定语用的this, that, these, those, my, your, some, any等代词的情况下 。如: I want this car, not that car. There is some water in the cup. 3. 在季节、月份、日期、星期、节日前 。
如: There are four seasons: spring, summer, autumn and winter. School begins on September 1. March 8th is Women's Day. 特例:1)中国的传统节日要加the 。如:the Spring Festival 2)表示一段特定时间、月份、季节前须加定冠词 。
如: in the October of 1958 4. 在一日三餐、球类运动和学科名词前 。如: I have breakfast at six in the morning. They play football every day. I prefer science to physics. 特例:当表示三餐的名词前有定语修饰时 , 要加不定冠词 。
如: They had a good dinner yesterday. 5. 在称呼和头衔前 。如: What's the matter with you, Granny? It's the order of Captain Li. 6.在“专有名词+普通名词”构成的表示街道、广场、公园、桥梁等名词前 。
如:Nanjing Road, Tian'anmen Square 。

呀怎么用

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