这份文件列出了100个以元音字母开头的英语名词，如apple、egg、igloo等，这些名词在英语中需要用'an'来修饰。记住这些名词可以帮助小学生们更好地掌握英语语法。
- apple
- egg
- igloo
- octopus
- umbrella
- ant
- elephant
- ink
- olive
- unicorn
- ear
- ice
- onion
- urn
- Earth
- island
- orange
- us
- eel
- iguana
- otter
- ewe
- elk
- ivy
- oatmeal
- up
- eagle
- ice cream
- ostrich
- uncle
- earache
- idea
- oven
- under
- early
- igloo house
- owl
- uniform
- earn
- inch
- owner
- unicorn horn
- earring
- index
- ox
- United States
- earthworm
- infant
- oyster
- university
- east
- igloo igloo
- oat
- utensil
- Easter
- igloo igloo igloo
- olive oil
- vacation
- eaves
- igloo igloo igloo igloo
- onion ring
- valley
- ebony
- ink pen
- vampire
- eagle eye
- insect
- van
- eagle feather
- internet
- vase
- eagle nest
- invitation
- vegetable
- ear drum
- iron
- velvet
- ear muffs
- island getaway
- vest
- earthquake
- ivy league
- veterinarian
- Easter egg
- igloo block
- vinegar
- easy chair
- igloo brick
- violin
- eel pie
- igloo door
- virgin
- effect
- igloo house block
- virus
- egg carton
- igloo house brick
- volcano
- egg yolk
- igloo window
