[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019f7f70-33f4-7bbf-97f7-4364fdfa9ed6":3,"grammar-exercise-lesson-019f7f70-2dd9-779d-bc56-43830db35739":298},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":297},"019f7f70-33f4-7bbf-97f7-4364fdfa9ed6","\u002Fapi\u002Fgrammar_pages\u002F019f7f70-2dd9-779d-bc56-43830db35739","Las formas un, una, unos y unas","Elige la forma que concuerda con el género y el número, o la construcción especial indicada.",0,"word_select",[12,34,50,65,81,112,131,150,167,183,202,221,240,259,278],{"id":13,"sentenceTemplate":14,"displayOrder":9,"explanation":15,"exampleSentence":16,"blanks":17},"019f7f70-33f4-7dab-97f7-436500008a70","Necesito __1__ cuaderno cuadriculado para matemáticas.","«Cuaderno» es masculino singular, por eso usamos «un».","Tengo un bolígrafo azul en la mochila.",[18],{"id":19,"blankNumber":20,"options":21},"019f7f70-33f4-7d33-97f7-4364ffcd47c1",1,[22,26,29],{"id":23,"optionText":24,"isCorrect":25,"displayOrder":9},"019f7f70-33f4-7c5b-97f7-4364fe817183","una",false,{"id":27,"optionText":28,"isCorrect":25,"displayOrder":20},"019f7f70-33f4-7cab-97f7-4364ff6ee3ef","unos",{"id":30,"optionText":31,"isCorrect":32,"displayOrder":33},"019f7f70-33f4-7cef-97f7-4364ffc89cfa","un",true,2,{"id":35,"sentenceTemplate":36,"displayOrder":20,"explanation":37,"exampleSentence":38,"blanks":39},"019f7f70-33f4-7f73-97f7-436502629d40","Compramos __1__ lámpara pequeña para el escritorio.","«Lámpara» es femenino singular, así que corresponde «una».","Hay una planta junto a la ventana.",[40],{"id":41,"blankNumber":20,"options":42},"019f7f70-33f4-7f03-97f7-436502479b1b",[43,45,47],{"id":44,"optionText":24,"isCorrect":32,"displayOrder":9},"019f7f70-33f4-7e3b-97f7-436500edfd06",{"id":46,"optionText":31,"isCorrect":25,"displayOrder":20},"019f7f70-33f4-7e7f-97f7-43650184ea50",{"id":48,"optionText":49,"isCorrect":25,"displayOrder":33},"019f7f70-33f4-7ec3-97f7-436501b63b8f","unas",{"id":51,"sentenceTemplate":52,"displayOrder":33,"explanation":53,"exampleSentence":54,"blanks":55},"019f7f70-33f5-71a6-86fc-7ca58ca7993b","En la entrada hay __1__ zapatos negros.","«Zapatos» es masculino plural; «unos» concuerda en género y número.","Veo unos pájaros en el jardín.",[56],{"id":57,"blankNumber":20,"options":58},"019f7f70-33f5-7136-86fc-7ca58c9d6440",[59,61,63],{"id":60,"optionText":49,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-7056-86fc-7ca58ad6f5d5",{"id":62,"optionText":28,"isCorrect":32,"displayOrder":20},"019f7f70-33f5-70a2-86fc-7ca58b6f67e6",{"id":64,"optionText":31,"isCorrect":25,"displayOrder":33},"019f7f70-33f5-70f6-86fc-7ca58c6a87a9",{"id":66,"sentenceTemplate":67,"displayOrder":68,"explanation":69,"exampleSentence":70,"blanks":71},"019f7f70-33f5-7362-86fc-7ca58e2aec40","Para el viaje necesito __1__ camisetas cómodas.",3,"«Camisetas» es femenino plural, por eso usamos «unas».","Ella compra unas naranjas para el desayuno.",[72],{"id":73,"blankNumber":20,"options":74},"019f7f70-33f5-72f2-86fc-7ca58dfa67c6",[75,77,79],{"id":76,"optionText":28,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-722e-86fc-7ca58cc4032d",{"id":78,"optionText":24,"isCorrect":25,"displayOrder":20},"019f7f70-33f5-7272-86fc-7ca58cdce2e9",{"id":80,"optionText":49,"isCorrect":32,"displayOrder":33},"019f7f70-33f5-72b2-86fc-7ca58d28bc99",{"id":82,"sentenceTemplate":83,"displayOrder":84,"explanation":85,"exampleSentence":86,"blanks":87},"019f7f70-33f5-766e-86fc-7ca5933ed954","En singular decimos __1__; en plural, __2__.",4,"«Aula» es femenino, pero por la a tónica usa «un» en singular; en plural vuelve a «unas».","El centro tiene un aula luminosa y unas aulas amplias.",[88,100],{"id":89,"blankNumber":20,"options":90},"019f7f70-33f5-74c2-86fc-7ca5905cda28",[91,94,97],{"id":92,"optionText":93,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-73e6-86fc-7ca58e6fdbd4","una aula luminosa",{"id":95,"optionText":96,"isCorrect":25,"displayOrder":20},"019f7f70-33f5-742a-86fc-7ca58ebb03bb","un aula luminoso",{"id":98,"optionText":99,"isCorrect":32,"displayOrder":33},"019f7f70-33f5-746a-86fc-7ca58fa6909a","un aula luminosa",{"id":101,"blankNumber":33,"options":102},"019f7f70-33f5-75fe-86fc-7ca5924b1e7b",[103,106,109],{"id":104,"optionText":105,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-7536-86fc-7ca59110be3d","unos aulas luminosos",{"id":107,"optionText":108,"isCorrect":32,"displayOrder":20},"019f7f70-33f5-757a-86fc-7ca5916c88e9","unas aulas luminosas",{"id":110,"optionText":111,"isCorrect":25,"displayOrder":33},"019f7f70-33f5-75be-86fc-7ca59237a4ff","un aulas luminosa",{"id":113,"sentenceTemplate":114,"displayOrder":115,"explanation":116,"exampleSentence":117,"blanks":118},"019f7f70-33f5-786a-86fc-7ca595d75ace","El leñador lleva __1__ para trabajar.",5,"«Hacha» es femenino, pero empieza por ha- tónica: usamos «un» y mantenemos el adjetivo femenino «afilada».","En el museo vemos un arma antigua.",[119],{"id":120,"blankNumber":20,"options":121},"019f7f70-33f5-77ee-86fc-7ca595402358",[122,125,128],{"id":123,"optionText":124,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-7726-86fc-7ca59412fe8d","una hacha afilada",{"id":126,"optionText":127,"isCorrect":32,"displayOrder":20},"019f7f70-33f5-776a-86fc-7ca594b91389","un hacha afilada",{"id":129,"optionText":130,"isCorrect":25,"displayOrder":33},"019f7f70-33f5-77ae-86fc-7ca594bb390e","un hacha afilado",{"id":132,"sentenceTemplate":133,"displayOrder":134,"explanation":135,"exampleSentence":136,"blanks":137},"019f7f70-33f5-7a22-86fc-7ca598560a23","Aunque decimos «un aula», el sustantivo «aula» sigue siendo __1__.",6,"El uso de «un» ante a tónica no cambia el género femenino del sustantivo.","Por eso decimos «un aula nueva», con el adjetivo en femenino.",[138],{"id":139,"blankNumber":20,"options":140},"019f7f70-33f5-79b6-86fc-7ca5983d6b22",[141,144,147],{"id":142,"optionText":143,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-78f2-86fc-7ca596962616","masculino",{"id":145,"optionText":146,"isCorrect":25,"displayOrder":20},"019f7f70-33f5-7932-86fc-7ca596b3c4f2","plural",{"id":148,"optionText":149,"isCorrect":32,"displayOrder":33},"019f7f70-33f5-7976-86fc-7ca597948a0c","femenino",{"id":151,"sentenceTemplate":152,"displayOrder":153,"explanation":154,"exampleSentence":155,"blanks":156},"019f7f70-33f5-7bda-86fc-7ca59b27a996","Tengo tres cuadernos, ya uso dos y necesito __1__ para ciencias.",7,"Cuando contamos sin repetir el sustantivo masculino, usamos «uno».","Hay varios vasos; dame uno, por favor.",[157],{"id":158,"blankNumber":20,"options":159},"019f7f70-33f5-7b6e-86fc-7ca59b122bfe",[160,163,165],{"id":161,"optionText":162,"isCorrect":32,"displayOrder":9},"019f7f70-33f5-7aaa-86fc-7ca598dee614","uno",{"id":164,"optionText":31,"isCorrect":25,"displayOrder":20},"019f7f70-33f5-7aea-86fc-7ca599aaf798",{"id":166,"optionText":28,"isCorrect":25,"displayOrder":33},"019f7f70-33f5-7b2e-86fc-7ca59a4840df",{"id":168,"sentenceTemplate":169,"displayOrder":170,"explanation":171,"exampleSentence":172,"blanks":173},"019f7f70-33f5-7d8e-86fc-7ca59e2adf7c","Delante del sustantivo masculino singular, la forma correcta es «Quiero __1__ cuaderno», no «uno cuaderno».",8,"Delante de un sustantivo masculino singular usamos «un», no «uno».","Decimos «un teléfono», pero «quiero uno» si omitimos «teléfono».",[174],{"id":175,"blankNumber":20,"options":176},"019f7f70-33f5-7d22-86fc-7ca59dbcd818",[177,179,181],{"id":178,"optionText":162,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-7c5e-86fc-7ca59b86547c",{"id":180,"optionText":24,"isCorrect":25,"displayOrder":20},"019f7f70-33f5-7ca2-86fc-7ca59c407321",{"id":182,"optionText":31,"isCorrect":32,"displayOrder":33},"019f7f70-33f5-7ce2-86fc-7ca59ce5f867",{"id":184,"sentenceTemplate":185,"displayOrder":186,"explanation":187,"exampleSentence":188,"blanks":189},"019f7f70-33f5-7f4a-86fc-7ca5a07e7e76","Ya tengo un lápiz rojo; ahora necesito __1__ azul.",9,"Con «otro» no añadimos «un»: decimos «otro lápiz».","Voy a leer otro libro esta semana.",[190],{"id":191,"blankNumber":20,"options":192},"019f7f70-33f5-7eda-86fc-7ca5a01fd906",[193,196,199],{"id":194,"optionText":195,"isCorrect":25,"displayOrder":9},"019f7f70-33f5-7e16-86fc-7ca59e8ac801","un otro lápiz",{"id":197,"optionText":198,"isCorrect":32,"displayOrder":20},"019f7f70-33f5-7e5a-86fc-7ca59ea7395d","otro lápiz",{"id":200,"optionText":201,"isCorrect":25,"displayOrder":33},"019f7f70-33f5-7e9a-86fc-7ca59f6df78a","uno otro lápiz",{"id":203,"sentenceTemplate":204,"displayOrder":205,"explanation":206,"exampleSentence":207,"blanks":208},"019f7f70-33f6-7175-852f-9c41cd1eecfe","Esta taza está rota; tráeme __1__, por favor.",10,"Con «otra» no usamos «una»: la forma correcta es «otra taza».","Necesitamos otra mesa para la cocina.",[209],{"id":210,"blankNumber":20,"options":211},"019f7f70-33f6-7105-852f-9c41cc747cdd",[212,215,218],{"id":213,"optionText":214,"isCorrect":25,"displayOrder":9},"019f7f70-33f6-703d-852f-9c41ca4ac3bb","una otra taza",{"id":216,"optionText":217,"isCorrect":25,"displayOrder":20},"019f7f70-33f6-7085-852f-9c41cad2f133","otro taza",{"id":219,"optionText":220,"isCorrect":32,"displayOrder":33},"019f7f70-33f6-70c5-852f-9c41cbbff5ed","otra taza",{"id":222,"sentenceTemplate":223,"displayOrder":224,"explanation":225,"exampleSentence":226,"blanks":227},"019f7f70-33f6-732d-852f-9c41d08197ae","En el parque juegan __1__; no sabemos exactamente cuántos.",11,"«Unos» con un plural masculino puede significar «algunos».","Unos vecinos hablan en la entrada.",[228],{"id":229,"blankNumber":20,"options":230},"019f7f70-33f6-72c1-852f-9c41d00732dd",[231,234,237],{"id":232,"optionText":233,"isCorrect":25,"displayOrder":9},"019f7f70-33f6-71f9-852f-9c41cd7b070c","unas niños",{"id":235,"optionText":236,"isCorrect":25,"displayOrder":20},"019f7f70-33f6-723d-852f-9c41ce659ceb","un niños",{"id":238,"optionText":239,"isCorrect":32,"displayOrder":33},"019f7f70-33f6-727d-852f-9c41cf5f1815","unos niños",{"id":241,"sentenceTemplate":242,"displayOrder":243,"explanation":244,"exampleSentence":245,"blanks":246},"019f7f70-33f6-7501-852f-9c41d2d837d7","Sobre la mesa hay __1__ para la fiesta.",12,"«Unas» con un plural femenino expresa un grupo pequeño o no exacto.","Compramos unas flores para Ana.",[247],{"id":248,"blankNumber":20,"options":249},"019f7f70-33f6-7479-852f-9c41d2c9cc36",[250,253,256],{"id":251,"optionText":252,"isCorrect":32,"displayOrder":9},"019f7f70-33f6-73b5-852f-9c41d0d4b73c","unas velas",{"id":254,"optionText":255,"isCorrect":25,"displayOrder":20},"019f7f70-33f6-73f9-852f-9c41d146b841","unos velas",{"id":257,"optionText":258,"isCorrect":25,"displayOrder":33},"019f7f70-33f6-7439-852f-9c41d23e7266","una velas",{"id":260,"sentenceTemplate":261,"displayOrder":262,"explanation":263,"exampleSentence":264,"blanks":265},"019f7f70-33f6-76bd-852f-9c41d530e274","El billete cuesta aproximadamente __1__.",13,"Para una cantidad aproximada de euros, colocamos «unos» antes del número: «unos quince euros».","La cena cuesta unos treinta euros.",[266],{"id":267,"blankNumber":20,"options":268},"019f7f70-33f6-764d-852f-9c41d4993b07",[269,272,275],{"id":270,"optionText":271,"isCorrect":25,"displayOrder":9},"019f7f70-33f6-758d-852f-9c41d36eb90b","quince unos euros",{"id":273,"optionText":274,"isCorrect":25,"displayOrder":20},"019f7f70-33f6-75cd-852f-9c41d3af3461","unas quince euros",{"id":276,"optionText":277,"isCorrect":32,"displayOrder":33},"019f7f70-33f6-7611-852f-9c41d3b0f732","unos quince euros",{"id":279,"sentenceTemplate":280,"displayOrder":281,"explanation":282,"exampleSentence":283,"blanks":284},"019f7f70-33f6-7881-852f-9c41d7b57627","El trayecto dura aproximadamente __1__.",14,"«Horas» es femenino plural, así que usamos «unas» antes del número.","El curso dura unas seis semanas.",[285],{"id":286,"blankNumber":20,"options":287},"019f7f70-33f6-7811-852f-9c41d6bf2f6f",[288,291,294],{"id":289,"optionText":290,"isCorrect":25,"displayOrder":9},"019f7f70-33f6-7741-852f-9c41d58b6cee","unos cuatro horas",{"id":292,"optionText":293,"isCorrect":32,"displayOrder":20},"019f7f70-33f6-7785-852f-9c41d5959d6e","unas cuatro horas",{"id":295,"optionText":296,"isCorrect":25,"displayOrder":33},"019f7f70-33f6-77d1-852f-9c41d64608d4","cuatro unas horas","\u002Fuploads\u002Fimages\u002Fgpimg_019f7a88-b95e-7b32-842f-4e09b87876fc_hero.webp",{"title":299,"slug":300,"language":301,"level":302},"Artículos indefinidos: un, una, unos y unas","articulos-indefinidos-un-una-unos-y-unas","es","A1"]