名词： Many animals have diseases A rocket has many parts Many information is now transmitted through E-mail We have a great many questions to discuss at the meeting. We are going to spend a large amount of money on children's education. Note:many,much,a great many等既可用作限定词， 也可用作不定代词： Have you done all these exercises? No,I haven't done very much 10 10 复数名词，much 和a large amount of之后须跟不可数 名词： Many animals have diseases. A rocket has many parts. Many information is now transmitted through E-mail. We have a great many questions to discuss at the meeting. We are going to spend a large amount of money on children’s education. Note: many, much, a great many 等既可用作限定词, 也可用作不定代词： Have you done all these exercises？ ——No， I haven’t done very much