可数名词 | 不可数名词
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1. 有单数和复数两种形式。如:a book, two books, a bus, three buses
| 1. 只有单数形式。如:bread, rice, tea, water, juice, milk
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2. 可以直接用不定冠词a/an 或数词来修饰。如:a cake, an apple, four boys
| 2. 不能用不定冠词或数词直接修饰。如:a rice (×), a juice (×), three water (×)
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3. 可以用some, any, few, a few, many, a lot of等来修饰复数可数名词。如:some girls, a few friends, many pears
| 3. 可以用some, any, little, a little, much, a lot of 等来修饰不可数名词。如:some milk, a little tea, a lot of food
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4. 用how many 来询问数量的多少。如:How many people are there in your family?
| 4. 用how much 来询问数量的多少。如:How much milk is there in the bottle?
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5. 单个的单数名词作主语时,谓语动词用单数;多个单数名词或复数名词作主语时,谓语动词要用复数。如:This apple is red. /The books are on the desk.
| 5. 不可数名词作主语时,谓语动词用单数。如:There is some water in the bottle. /A lot of milk is in the glass.
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