八年级英语上册各单元语法梳理:Unit 8
本单元语法重点:可数名词和不可数名词。
1. 可数名词有单复数变化,当可数名词以单数形式出现时,前面需加冠词 a / an / the;当需要表达具体数量时,前面需加数词。
例如:I have an apple and two bananas. 我有一个苹果和两根香蕉。
2. 不可数名词没有单复数变化,当需要表达具体数量时,可用量词短语。
例如:I'd like to order a cup of yogurt and two pieces of bread. 我想点一杯酸奶和两片面包。
3. 可数名词复数前面可以用 many,a few 等修饰;不可数名词前面可以用 much,a little 等修饰。
例如:Many boys and girls think it is fun to read books. 很多男孩和女孩认为看书很有趣。
Minnie likes to drink a little milk before she goes to bed. Minnie 喜欢在睡前喝 1 / 2
点牛奶。
◆另外,可数名词与不可数名词都可以被 some,a lot of 等修饰,
例如:Our teacher comes into the classroom with some books / paper in his hands. 我们老师手里拿着一些书/纸进了教室。
4. how much 和 how many
how much 与 how many 均意为“多少”,how much 用来提问不可数名词,而 how many 用来提问可数名词。此外,how much 还可以用来提问价格,意思是“多少钱”。
例如:— How many oranges do we need? 我们需要多少个橘子?
— We need three oranges. 我们需要三个橘子。 — How much sugar do we need? 我们需要多少糖? — We need two spoons of sugar. 我们需要两匙糖。 — How much is your new watch? 你的新手表多少钱? — 100 yuan. 100 元。
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