[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:gr-plural:en:ja":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":9,"is_locked":10,"is_daily_free":10,"formula":11,"gloss":14,"desc":15,"desc_audio":16,"voices":17,"examples":18,"fills":55,"choices":56},"grammar","gr-plural","複数形","beginner","명사의 복수형 — 숫자를 말할 때 단어 모양이 바뀐다!",null,false,[12,13],"単数: 名詞 (例: cat, child)","複数: 名詞 + -(e)s \u002F 不規則な変化 (例: cats, children)","名詞の複数形 — 数字を言うときに単語の形が変わる!","**なぜ英語は複数形が必要なのか？**\n\n日本語では、「猫」は1匹でも100匹でも「猫」のまま。数を示したいときは「猫が1匹います」「猫が3匹います」と数詞で表します。しかし英語では、**名詞自体が『1つなのか、複数なのか』を示す必要があります**。これは英語が非常に「数を意識する言語」だからです。\n\n**英語の複数形が存在する根本的な理由は、名詞に【単数・複数】という文法的カテゴリーがあるから**です。`a cat`（1匹の猫）と `cats`（複数の猫）は、英語では**別の形**です。これは日本語にはない概念です。日本語は「数は必要に応じて数詞で補足する」という戦略ですが、英語は「名詞の形そのものが数を表す」という戦略なのです。\n\n**複数形の作り方の背景**\n\n`-s` や `-es` を付けるのは、**歴史的に英語が発達させた仕組み**です。ほとんどの名詞は `-s` を付けるだけ（`cat → cats`, `book → books`）ですが、発音の関係で `-es` が必要になる場合があります（`box → boxes`, `bush → bushes`）。また、`child → children`、`person → people` のような不規則形は、古い英語の時代から受け継がれた**例外**です。\n\n**日本語話者にとって重要なマインドセット**\n\n英語を話すときは、常に「この名詞は1つ？それとも複数？」と意識する習慣をつけてください。日本語では意識しなくてもいい『数』という概念が、英語では**名詞の形そのものに反映される**のです。これが英語の複数形が「ルール」ではなく、「必須の考え方」である理由です。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fexplain_audio\u002F6682126b-b920-4ec8-902c-45eee27b8e87.mp3",[],[19,25,31,37,43,49],{"en":20,"ko":21,"ko_audio":22,"audio":23,"audios":24},"I have two cats at home.","私は家に猫が2匹います。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fd0d653cd-24dd-4136-8ae8-bc26a5859182.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Ffea56592-69dc-4431-9902-e08ea76f69ad.mp3",{},{"en":26,"ko":27,"ko_audio":28,"audio":29,"audios":30},"The children are playing in the park.","子どもたちが公園で遊んでいます。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F76fd5c35-b958-470a-a274-2bf4751c99c4.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F426466a0-19eb-4c6c-bd14-a005b70e3332.mp3",{},{"en":32,"ko":33,"ko_audio":34,"audio":35,"audios":36},"She bought three books at the store.","彼女は店で本を3冊買いました。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fb724b384-556d-48a3-84c1-9197e056acdd.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fa419ba1f-de25-4117-bb2f-204266c353a5.mp3",{},{"en":38,"ko":39,"ko_audio":40,"audio":41,"audios":42},"My feet are really sore after the hike.","ハイキングの後、足が本当に痛いです。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F8a3cd60e-5cb1-400d-bd9f-53a4afff18d5.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fc9ca77e2-77ce-45f9-8f28-e60cc44fdba1.mp3",{},{"en":44,"ko":45,"ko_audio":46,"audio":47,"audios":48},"There are many cities in the United States.","アメリカには都市がたくさんあります。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fa4ac3353-2526-45b8-810a-b27800a3a5ec.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F1d578294-97ac-40a2-a3ae-22e980c3a2b4.mp3",{},{"en":50,"ko":51,"ko_audio":52,"audio":53,"audios":54},"We need four boxes for these things.","これらを入れるには箱が4個必要です。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F960fa656-9093-471d-8786-6fdb78b21d49.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F608439c3-2556-48a3-ae5d-0e8291c15bf7.mp3",{},[],[57,69,80],{"ko":58,"options":59},"다음 중 복수형이 올바른 것은?",[60,62,64,67],{"t":61,"ok":10},"childs",{"t":63,"ok":10},"childrens",{"t":65,"ok":66},"children",true,{"t":68,"ok":10},"childes",{"ko":70,"options":71},"\"나는 사과 세 개를 먹었어요.\"를 영어로 바르게 옮긴 것은?",[72,74,76,78],{"t":73,"ok":10},"I ate three apple.",{"t":75,"ok":66},"I ate three apples.",{"t":77,"ok":10},"I ate three apple's.",{"t":79,"ok":10},"I ate three the apple.",{"ko":81,"options":82},"영어 복수형에 대한 설명으로 **맞는** 것은?",[83,85,87,89],{"t":84,"ok":10},"한국어처럼 숫자만 바꾸면 명사는 그대로 써도 된다.",{"t":86,"ok":66},"명사가 둘 이상일 때는 명사 자체의 형태를 바꿔야 한다.",{"t":88,"ok":10},"복수형은 항상 명사 끝에 -s만 붙이면 된다.",{"t":90,"ok":10},"불규칙 복수형은 영어에 존재하지 않는다."]