[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a0e1ac-7aae-7688-bcd7-e8d7b79ddaaa":3,"grammar-exercise-lesson-01a07863-da20-784e-af2a-e6b7fb39a6ad":98},{"id":4,"grammarPage":5,"title":6,"instructions":7,"seoTitle":8,"seoDescription":9,"displayOrder":10,"type":11,"questions":12,"ogImageUrl":97},"01a0e1ac-7aae-7688-bcd7-e8d7b79ddaaa","\u002Fapi\u002Fgrammar_pages\u002F01a07863-da20-784e-af2a-e6b7fb39a6ad","Sort the Forms of -아\u002F어서","Tap each tile, then tap its column. Place every tile.","-아\u002F어서 형태 분류: 모음과 어간의 변화","이유와 선행을 나타내는 -아\u002F어서의 형태를 분류하는 연습입니다. 일상에서 쓰는 동사와 형용사를 보고 연결형을 고르며, 모음이 만나 줄어드는 형태, 으 탈락, 불규칙 활용을 구별합니다. 각 판의 설명에서 형태를 결정하는 규칙과 새로운 예문도 함께 확인합니다.",3,"word_sort",[13,37,60,79],{"id":14,"sentenceTemplate":15,"displayOrder":16,"explanation":17,"blanks":18,"payload":19},"01a0e1ac-7aae-77a0-bcd7-e8d7b89a5458","Sort each dictionary form by the ending needed to make its -아\u002F어서 connective.",0,"Remove -다 and check the last stem vowel: ㅏ or ㅗ takes -아서; other vowels take -어서. 하다 becomes 해서 rather than following that regular pattern. For example: 사람이 적어서 조용해요.",[],{"items":20,"categories":36},[21,24,26,29,31,34],{"text":22,"category":23},"읽다","Takes -어서",{"text":25,"category":23},"입다",{"text":27,"category":28},"운동하다","Takes -해서",{"text":30,"category":28},"청소하다",{"text":32,"category":33},"좋다","Takes -아서",{"text":35,"category":33},"많다",[23,28,33],{"id":38,"sentenceTemplate":39,"displayOrder":40,"explanation":41,"blanks":42,"payload":43},"01a0e1ac-7aae-77f4-bcd7-e8d7b90b1b21","Sort these connective forms by whether two vowels have combined into a shorter form.",1,"When the stem ends in a vowel, adjacent vowels can combine: identical vowels merge, ㅗ + ㅏ becomes ㅘ, and ㅣ + ㅓ becomes ㅕ. A consonant between the vowels prevents this combination. For example: 동생이 와서 기뻐요.",[],{"items":44,"categories":59},[45,48,50,52,55,57],{"text":46,"category":47},"가서","Vowels have combined",{"text":49,"category":47},"와서",{"text":51,"category":47},"마셔서",{"text":53,"category":54},"작아서","No vowel combination",{"text":56,"category":54},"먹어서",{"text":58,"category":54},"앉아서",[47,54],{"id":61,"sentenceTemplate":62,"displayOrder":63,"explanation":64,"blanks":65,"payload":66},"01a0e1ac-7aae-782c-bcd7-e8d7b9ad986d","Sort each dictionary form by the stem change it needs before -아\u002F어서.",2,"In 아프다 and 바쁘다, stem-final 으 disappears before the connective. The irregular ㅂ in 덥다 and 춥다 changes instead, producing 더워서 and 추워서. Do not simply attach 어서 to these ㅂ stems. For example: 오늘은 바빠서 요리를 못 해요.",[],{"items":67,"categories":78},[68,71,73,76],{"text":69,"category":70},"덥다","ㅂ changes",{"text":72,"category":70},"춥다",{"text":74,"category":75},"아프다","으 disappears",{"text":77,"category":75},"바쁘다",[70,75],{"id":80,"sentenceTemplate":81,"displayOrder":10,"explanation":82,"blanks":83,"payload":84},"01a0e1ac-7aae-7860-bcd7-e8d7ba91a418","Check each proposed connective: 걷다 means to walk, and 낫다 means to recover.","For walking, 걷다 changes ㄷ to ㄹ before a vowel. For recovery, 낫다 loses ㅅ before -아서. Keeping the original final consonant gives the incorrect forms on this board. For example: 매일 많이 걸어서 다리가 튼튼해요.",[],{"items":85,"categories":96},[86,89,92,94],{"text":87,"category":88},"걷다 → 걷어서","Incorrect irregular form",{"text":90,"category":91},"낫다 → 나아서","Correct irregular form",{"text":93,"category":91},"걷다 → 걸어서",{"text":95,"category":88},"낫다 → 낫아서",[91,88],"\u002Fuploads\u002Fimages\u002Fgpimg_f5905354-8fb0-4d98-83ee-2bfeed6dbf60_hero.webp?v=1790492572",{"title":99,"slug":100,"language":101,"level":102},"이유와 선행의 '-아\u002F어서'","iyu-wa-seonhaeng-ui-a-eoseo","ko","A2"]