[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019f7f71-c3e9-759b-b1ff-618a42553ed0":3,"grammar-exercise-lesson-019f7f71-bbfb-74ec-a95b-73b36ff6e966":279},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":278},"019f7f71-c3e9-759b-b1ff-618a42553ed0","\u002Fapi\u002Fgrammar_pages\u002F019f7f71-bbfb-74ec-a95b-73b36ff6e966","Escolher o artigo indefinido","Escolhe a forma que concorda com o género e o número do nome.",0,"word_select",[12,34,50,65,81,97,113,129,145,164,183,202,221,240,259],{"id":13,"sentenceTemplate":14,"displayOrder":9,"explanation":15,"exampleSentence":16,"blanks":17},"019f7f71-c3e9-76e7-b1ff-618a4490a94e","Para um nome masculino no singular, usamos __1__.","A forma masculina singular do artigo indefinido é «um».","Dizemos «um casaco».",[18],{"id":19,"blankNumber":20,"options":21},"019f7f71-c3e9-76a3-b1ff-618a44449acc",1,[22,26,29],{"id":23,"optionText":24,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7623-b1ff-618a42e5ab60","uma",false,{"id":27,"optionText":28,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7657-b1ff-618a4390fb43","uns",{"id":30,"optionText":31,"isCorrect":32,"displayOrder":33},"019f7f71-c3e9-767f-b1ff-618a4425b85f","um",true,2,{"id":35,"sentenceTemplate":36,"displayOrder":20,"explanation":37,"exampleSentence":38,"blanks":39},"019f7f71-c3e9-77cf-b1ff-618a478a447c","A forma indefinida feminina singular é __1__.","Com um nome feminino no singular, usamos «uma».","Dizemos «uma cadeira».",[40],{"id":41,"blankNumber":20,"options":42},"019f7f71-c3e9-7797-b1ff-618a46bfc0c2",[43,46,48],{"id":44,"optionText":45,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7733-b1ff-618a4504b198","umas",{"id":47,"optionText":24,"isCorrect":32,"displayOrder":20},"019f7f71-c3e9-7757-b1ff-618a458b7ce6",{"id":49,"optionText":31,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7777-b1ff-618a465a241e",{"id":51,"sentenceTemplate":52,"displayOrder":33,"explanation":53,"exampleSentence":54,"blanks":55},"019f7f71-c3e9-78a3-b1ff-618a48d528b6","Um nome masculino no plural pede o artigo __1__.","A forma masculina plural do artigo indefinido é «uns».","Dizemos «uns sapatos».",[56],{"id":57,"blankNumber":20,"options":58},"019f7f71-c3e9-786b-b1ff-618a4893dc26",[59,61,63],{"id":60,"optionText":28,"isCorrect":32,"displayOrder":9},"019f7f71-c3e9-780f-b1ff-618a47be0f26",{"id":62,"optionText":24,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-782f-b1ff-618a47c3ef80",{"id":64,"optionText":45,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-784f-b1ff-618a48093d82",{"id":66,"sentenceTemplate":67,"displayOrder":68,"explanation":69,"exampleSentence":70,"blanks":71},"019f7f71-c3e9-7977-b1ff-618a4ba96017","Com um nome feminino no plural, a forma correta é __1__.",3,"A forma feminina plural do artigo indefinido é «umas».","Dizemos «umas cadeiras».",[72],{"id":73,"blankNumber":20,"options":74},"019f7f71-c3e9-7943-b1ff-618a4b8527bf",[75,77,79],{"id":76,"optionText":31,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-78e3-b1ff-618a49d01b01",{"id":78,"optionText":28,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7907-b1ff-618a4a93011f",{"id":80,"optionText":45,"isCorrect":32,"displayOrder":33},"019f7f71-c3e9-7927-b1ff-618a4b71e923",{"id":82,"sentenceTemplate":83,"displayOrder":84,"explanation":85,"exampleSentence":86,"blanks":87},"019f7f71-c3e9-7a57-b1ff-618a4d53325f","No quarto há __1__ candeeiro junto à cama.",4,"«Candeeiro» é masculino singular, por isso usamos «um».","Na sala há um sofá confortável.",[88],{"id":89,"blankNumber":20,"options":90},"019f7f71-c3e9-7a23-b1ff-618a4ccf0858",[91,93,95],{"id":92,"optionText":45,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-79c3-b1ff-618a4bb7f7de",{"id":94,"optionText":31,"isCorrect":32,"displayOrder":20},"019f7f71-c3e9-79e7-b1ff-618a4c187bc8",{"id":96,"optionText":24,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7a07-b1ff-618a4c682bcb",{"id":98,"sentenceTemplate":99,"displayOrder":100,"explanation":101,"exampleSentence":102,"blanks":103},"019f7f71-c3e9-7b27-b1ff-618a4f7a6eb3","Na sala há __1__ janela aberta.",5,"«Janela» é feminino singular, por isso usamos «uma».","No corredor há uma porta branca.",[104],{"id":105,"blankNumber":20,"options":106},"019f7f71-c3e9-7af3-b1ff-618a4f633798",[107,109,111],{"id":108,"optionText":28,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7a97-b1ff-618a4dc50a21",{"id":110,"optionText":31,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7ab7-b1ff-618a4e4bec9f",{"id":112,"optionText":24,"isCorrect":32,"displayOrder":33},"019f7f71-c3e9-7ad7-b1ff-618a4eebbacd",{"id":114,"sentenceTemplate":115,"displayOrder":116,"explanation":117,"exampleSentence":118,"blanks":119},"019f7f71-c3e9-7bf7-b1ff-618a50dddd9a","Na secretária estão __1__ cadernos sem nome.",6,"«Cadernos» é masculino plural. A forma que concorda é «uns».","No armário estão uns copos limpos.",[120],{"id":121,"blankNumber":20,"options":122},"019f7f71-c3e9-7bc3-b1ff-618a50c49bad",[123,125,127],{"id":124,"optionText":28,"isCorrect":32,"displayOrder":9},"019f7f71-c3e9-7b67-b1ff-618a4fb9d018",{"id":126,"optionText":24,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7b87-b1ff-618a4ff67346",{"id":128,"optionText":31,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7ba7-b1ff-618a5090a3d9",{"id":130,"sentenceTemplate":131,"displayOrder":132,"explanation":133,"exampleSentence":134,"blanks":135},"019f7f71-c3e9-7cc3-b1ff-618a54a1912d","No chão encontrei __1__ moedas antigas.",7,"«Moedas» é feminino plural, por isso usamos «umas».","Na caixa encontrei umas fotografias.",[136],{"id":137,"blankNumber":20,"options":138},"019f7f71-c3e9-7c93-b1ff-618a540d0596",[139,141,143],{"id":140,"optionText":31,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7c37-b1ff-618a51afdc26",{"id":142,"optionText":45,"isCorrect":32,"displayOrder":20},"019f7f71-c3e9-7c57-b1ff-618a5296ccf0",{"id":144,"optionText":28,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7c77-b1ff-618a5381f907",{"id":146,"sentenceTemplate":147,"displayOrder":148,"explanation":149,"exampleSentence":150,"blanks":151},"019f7f71-c3e9-7da3-b1ff-618a5755f4ec","Se digo «o bilhete» com artigo definido, a forma indefinida correspondente é __1__.",8,"«Bilhete» é masculino singular. Trocamos o por um: um bilhete.","«O quarto» passa a «um quarto».",[152],{"id":153,"blankNumber":20,"options":154},"019f7f71-c3e9-7d6b-b1ff-618a56b02bd6",[155,158,161],{"id":156,"optionText":157,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7d03-b1ff-618a54ae144c","uma bilhete",{"id":159,"optionText":160,"isCorrect":32,"displayOrder":20},"019f7f71-c3e9-7d2f-b1ff-618a556555bb","um bilhete",{"id":162,"optionText":163,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7d4f-b1ff-618a563ddda4","uns bilhete",{"id":165,"sentenceTemplate":166,"displayOrder":167,"explanation":168,"exampleSentence":169,"blanks":170},"019f7f71-c3e9-7e6f-b1ff-618a5a0413ad","Ao trocar o artigo definido de «os bilhetes», obtemos __1__.",9,"«Bilhetes» é masculino plural. A forma indefinida correspondente é «uns bilhetes».","«Os quartos» passa a «uns quartos».",[171],{"id":172,"blankNumber":20,"options":173},"019f7f71-c3e9-7e3b-b1ff-618a594f7be3",[174,177,180],{"id":175,"optionText":176,"isCorrect":32,"displayOrder":9},"019f7f71-c3e9-7de3-b1ff-618a57cffc1b","uns bilhetes",{"id":178,"optionText":179,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7e03-b1ff-618a58520f76","um bilhetes",{"id":181,"optionText":182,"isCorrect":25,"displayOrder":33},"019f7f71-c3e9-7e1f-b1ff-618a5926f3f3","umas bilhetes",{"id":184,"sentenceTemplate":185,"displayOrder":186,"explanation":187,"exampleSentence":188,"blanks":189},"019f7f71-c3e9-7f3f-b1ff-618a5c369d1a","Corrige «um mochila»: a forma certa é __1__.",10,"«Mochila» é feminino singular, por isso o artigo deve ser «uma».","Dizemos «uma mala», não «um mala».",[190],{"id":191,"blankNumber":20,"options":192},"019f7f71-c3e9-7f0b-b1ff-618a5bcc3e99",[193,196,199],{"id":194,"optionText":195,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7eaf-b1ff-618a5a1d44be","umas mochila",{"id":197,"optionText":198,"isCorrect":25,"displayOrder":20},"019f7f71-c3e9-7ecf-b1ff-618a5aff2e1f","um mochila",{"id":200,"optionText":201,"isCorrect":32,"displayOrder":33},"019f7f71-c3e9-7eef-b1ff-618a5b10d0d0","uma mochila",{"id":203,"sentenceTemplate":204,"displayOrder":205,"explanation":206,"exampleSentence":207,"blanks":208},"019f7f71-c3ea-706e-ba5b-f36cb60c96be","A expressão «uma mochilas» não concorda em número. Devemos dizer __1__.",11,"«Mochilas» é feminino plural, por isso usamos a forma plural «umas».","Dizemos «umas malas» quando há várias.",[209],{"id":210,"blankNumber":20,"options":211},"019f7f71-c3ea-703a-ba5b-f36cb567ace6",[212,215,218],{"id":213,"optionText":214,"isCorrect":25,"displayOrder":9},"019f7f71-c3e9-7f7b-b1ff-618a5c9a4038","uma mochilas",{"id":216,"optionText":217,"isCorrect":32,"displayOrder":20},"019f7f71-c3e9-7f9b-b1ff-618a5d2b6c20","umas mochilas",{"id":219,"optionText":220,"isCorrect":25,"displayOrder":33},"019f7f71-c3ea-7016-ba5b-f36cb4b00198","uns mochilas",{"id":222,"sentenceTemplate":223,"displayOrder":224,"explanation":225,"exampleSentence":226,"blanks":227},"019f7f71-c3ea-714e-ba5b-f36cb8ff92b0","Embora termine em -a, «mapa» é masculino singular: preciso de __1__.",12,"O género e o número controlam o artigo. A expressão correta é «um mapa».","Levo um mapa na mochila.",[228],{"id":229,"blankNumber":20,"options":230},"019f7f71-c3ea-7116-ba5b-f36cb8897210",[231,234,237],{"id":232,"optionText":233,"isCorrect":25,"displayOrder":9},"019f7f71-c3ea-70ae-ba5b-f36cb634a1e0","umas mapa",{"id":235,"optionText":236,"isCorrect":25,"displayOrder":20},"019f7f71-c3ea-70ce-ba5b-f36cb71efaf8","uma mapa",{"id":238,"optionText":239,"isCorrect":32,"displayOrder":33},"019f7f71-c3ea-70ee-ba5b-f36cb79bfb81","um mapa",{"id":241,"sentenceTemplate":242,"displayOrder":243,"explanation":244,"exampleSentence":245,"blanks":246},"019f7f71-c3ea-7216-ba5b-f36cbc3149bd","«Foto» é feminino singular, apesar de terminar em -o. Escolhe __1__.",13,"Com o nome feminino singular «foto», usamos «uma»: uma foto.","Ela tirou uma foto no jardim.",[247],{"id":248,"blankNumber":20,"options":249},"019f7f71-c3ea-71e2-ba5b-f36cbb369b35",[250,253,256],{"id":251,"optionText":252,"isCorrect":32,"displayOrder":9},"019f7f71-c3ea-718e-ba5b-f36cb996f013","uma foto",{"id":254,"optionText":255,"isCorrect":25,"displayOrder":20},"019f7f71-c3ea-71aa-ba5b-f36cba2a6315","um foto",{"id":257,"optionText":258,"isCorrect":25,"displayOrder":33},"019f7f71-c3ea-71c6-ba5b-f36cbac4b855","umas foto",{"id":260,"sentenceTemplate":261,"displayOrder":262,"explanation":263,"exampleSentence":264,"blanks":265},"019f7f71-c3ea-72de-ba5b-f36cbe944b0a","O artigo indefinido deve concordar com o nome em __1__.",14,"Para escolher entre um, uma, uns e umas, verificamos o género e o número do nome.","«Umas revistas» está no feminino plural nas duas palavras.",[266],{"id":267,"blankNumber":20,"options":268},"019f7f71-c3ea-72ae-ba5b-f36cbe10b797",[269,272,275],{"id":270,"optionText":271,"isCorrect":25,"displayOrder":9},"019f7f71-c3ea-7252-ba5b-f36cbd18ccad","apenas na primeira letra",{"id":273,"optionText":274,"isCorrect":32,"displayOrder":20},"019f7f71-c3ea-7272-ba5b-f36cbd5a5020","género e número",{"id":276,"optionText":277,"isCorrect":25,"displayOrder":33},"019f7f71-c3ea-7292-ba5b-f36cbd70e533","apenas no tamanho","\u002Fuploads\u002Fimages\u002Fgpimg_019f7e4e-34f2-7b2b-ba50-fd4cf5bebed2_hero.webp",{"title":280,"slug":281,"language":282,"level":283},"Artigos indefinidos: um, uma, uns e umas","artigos-indefinidos-um-uma-uns-e-umas","pt","A1"]