a large amount of 和 large amounts of的区别：
1、a large amount of +不可数名词，谓语动词用单数；large amounts of+ 不可数名词， 谓语动词用复数
例：A large amount of money was spent on the bridge.
在这座桥上花了大量资金。
例：Large amounts of money were spent on the bridge.
在这座桥上花了大量资金。
2、偶尔也可见到a large amount of +复数可数名词的用法，large amounts of不能加复数可数名词。
The shopkeeper had a large amount of oranges in his storeroom.
扩展资料
1、 amount用作名词
其意为“数量”、“金额”“总额”等，通常用于 an amount of, a (great, large) amount of,amounts of这类结构，其后通常接不可数名词。
注意：an amount of,a(large,great)amount of,amounts of 修饰名词用作主语，其谓语的数取决于 amount 的数。
2. amount用作动词
用作动词时意为“合计” “总计 ”addup to,makesth as a total、“等于”、“意味着”be equal toor the same as sth，通常是不及物动词，其后常接介词 to。
注意：由于其后接的to为介词，所以后接动词时，该动词要用动名词。
"a large amount of"和"large amounts of"都可以表示大量的含义，但它们在释义、用法、使用环境、形象和影响范围上有一些区别。
1. 释义区别：
- "A large amount of"表示不可数名词的大量。
例句：I have a large amount of money saved for retirement.（我存了很大一笔钱用于退休。）
- "Large amounts of"表示可数名词的大量。
例句：There are large amounts of books on the shelves.（书架上有很多书。）
2. 用法区别：
- "A large amount of"常用于修饰不可数名词，后面接的名词通常是单数形式。
例句：A large amount of water is needed for this experiment.（这个实验需要大量的水。）
- "Large amounts of"常用于修饰可数名词的复数形式。
例句：Large amounts of books were donated to the library.（有大量的书籍被捐赠给了图书馆。）
3. 使用环境区别：
- "A large amount of"常用于描述抽象或非具体的概念，如时间、资金、能源等。
例句：A large amount of time was spent on research and development.（在研发上花费了大量的时间。）
- "Large amounts of"常用于描述具体的物体或事物，如货物、文化遗产等。
例句：Large amounts of merchandise were sold during the holiday season.（节假日期间销售了大量的商品。）
4. 形象区别：
- "A large amount of"更偏向于形容一个整体的数量或总量。
例句：A large amount of money was invested in the new project.（大量的资金被投入到了新项目中。）
- "Large amounts of"则更强调分散的、多个部分的数量。
例句：Large amounts of donations came from different sources.（来自不同来源的大量捐款。）
5. 影响范围区别：
- "A large amount of"通常指的是一个相对较大的总量或总数，不涉及具体的分散部分。
例句：A large amount of sugar is needed for this recipe.（这个食谱需要大量的糖。）
- "Large amounts of"指的是数量较大的多个部分，可以是从不同来源或针对不同对象的数量。
例句：Large amounts of money were donated to various charities.（大量的资金被捐赠给了各种慈善机构。）
1.a large amount of +不可数名词，谓语动词用单数；
例：A large amount of money was spent on the bridge.
在这座桥上花了大量资金。
2.large amounts of+ 不可数名词， 谓语动词用复数。
例：Large amounts of money were spent on the bridge.
在这座桥上花了大量资金。
3.偶尔也可见到其后接复数可数名词的用法，但不算普通。如：
The shopkeeper had a large amount of oranges in his storeroom. 店主在货仓里存有大量橙子。——摘自《朗文当代高级英语词典》 Even small amounts of these substances are known to cause skin problems. 我们知道这种物质即使是一丁点也会损害皮肤。——摘自《剑桥高阶英词典》
首先我们来看下a large amount of和large amounts of的大致意思：
a large amount of：词性为短语，a large amount of 是一个固定搭配，表示数量很多的意思，通常修饰不可数名词。
large amounts of：词性为短语，large amounts of 是一个固定搭配，表示数量很多的意思，通常修饰可数名词的复数形式。
通过下面的表格我们了解下a large amount of和large amounts of的含义、发音和用法
接下来让我们看下a large amount of和large amounts of的用法区别：
1.语法结构：a large amount of 是修饰不可数名词，large amounts of 是修饰可数名词复数形式
例子：
- a large amount of money
(a large amount of money)
- large amounts of books
(large amounts of books)
2.数量抽象程度：a large amount of 表示数量大，较为抽象，而large amounts of 表示数量更具体
例子：
- a large amount of data
(a large amount of data)
- large amounts of rain
(large amounts of rain)
3.修饰范围：a large amount of 可以修饰单个不可数名词，large amounts of 可以修饰多个可数名词
例子：
- a large amount of time
(a large amount of time)
- large amounts of apples and oranges
(large amounts of apples and oranges)
4.可数性：a large amount of 修饰的名词不能被计数，large amounts of 修饰的名词可以被计数
例子：
- a large amount of happiness
(a large amount of happiness)
- large amounts of bottles
(large amounts of bottles)
"a large amount of" 和 "large amounts of" 都表示大量的意思，但在使用上有一些区别。
"A large amount of" 通常用于修饰不可数名词，表示大量或许多。例如："There is a large amount of water in the tank"（水箱里有大量的水）。
"Large amounts of" 通常用于修饰可数名词的复数形式，表示很多或大量。例如："Large amounts of books were donated to the library"（有很多书被捐赠给图书馆）。
总结：区别在于 "a large amount of" 用于不可数名词，而 "large amounts of" 用于可数名词的复数形式。在实际使用中，要根据名词的可数性以及句子的语法需要来选择使用哪个表达方式。