[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019f7f71-c3e9-759b-b1ff-618a42553ed0":3,"grammar-exercise-lesson-019f7f71-bbfb-74ec-a95b-73b36ff6e966":277},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"questions":10},"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,[11,33,49,64,80,96,112,128,144,163,182,201,220,239,258],{"id":12,"sentenceTemplate":13,"displayOrder":9,"explanation":14,"exampleSentence":15,"blanks":16},"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».",[17],{"id":18,"blankNumber":19,"options":20},"019f7f71-c3e9-76a3-b1ff-618a44449acc",1,[21,25,28],{"id":22,"optionText":23,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7623-b1ff-618a42e5ab60","uma",false,{"id":26,"optionText":27,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7657-b1ff-618a4390fb43","uns",{"id":29,"optionText":30,"isCorrect":31,"displayOrder":32},"019f7f71-c3e9-767f-b1ff-618a4425b85f","um",true,2,{"id":34,"sentenceTemplate":35,"displayOrder":19,"explanation":36,"exampleSentence":37,"blanks":38},"019f7f71-c3e9-77cf-b1ff-618a478a447c","A forma indefinida feminina singular é __1__.","Com um nome feminino no singular, usamos «uma».","Dizemos «uma cadeira».",[39],{"id":40,"blankNumber":19,"options":41},"019f7f71-c3e9-7797-b1ff-618a46bfc0c2",[42,45,47],{"id":43,"optionText":44,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7733-b1ff-618a4504b198","umas",{"id":46,"optionText":23,"isCorrect":31,"displayOrder":19},"019f7f71-c3e9-7757-b1ff-618a458b7ce6",{"id":48,"optionText":30,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7777-b1ff-618a465a241e",{"id":50,"sentenceTemplate":51,"displayOrder":32,"explanation":52,"exampleSentence":53,"blanks":54},"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».",[55],{"id":56,"blankNumber":19,"options":57},"019f7f71-c3e9-786b-b1ff-618a4893dc26",[58,60,62],{"id":59,"optionText":27,"isCorrect":31,"displayOrder":9},"019f7f71-c3e9-780f-b1ff-618a47be0f26",{"id":61,"optionText":23,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-782f-b1ff-618a47c3ef80",{"id":63,"optionText":44,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-784f-b1ff-618a48093d82",{"id":65,"sentenceTemplate":66,"displayOrder":67,"explanation":68,"exampleSentence":69,"blanks":70},"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».",[71],{"id":72,"blankNumber":19,"options":73},"019f7f71-c3e9-7943-b1ff-618a4b8527bf",[74,76,78],{"id":75,"optionText":30,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-78e3-b1ff-618a49d01b01",{"id":77,"optionText":27,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7907-b1ff-618a4a93011f",{"id":79,"optionText":44,"isCorrect":31,"displayOrder":32},"019f7f71-c3e9-7927-b1ff-618a4b71e923",{"id":81,"sentenceTemplate":82,"displayOrder":83,"explanation":84,"exampleSentence":85,"blanks":86},"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.",[87],{"id":88,"blankNumber":19,"options":89},"019f7f71-c3e9-7a23-b1ff-618a4ccf0858",[90,92,94],{"id":91,"optionText":44,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-79c3-b1ff-618a4bb7f7de",{"id":93,"optionText":30,"isCorrect":31,"displayOrder":19},"019f7f71-c3e9-79e7-b1ff-618a4c187bc8",{"id":95,"optionText":23,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7a07-b1ff-618a4c682bcb",{"id":97,"sentenceTemplate":98,"displayOrder":99,"explanation":100,"exampleSentence":101,"blanks":102},"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.",[103],{"id":104,"blankNumber":19,"options":105},"019f7f71-c3e9-7af3-b1ff-618a4f633798",[106,108,110],{"id":107,"optionText":27,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7a97-b1ff-618a4dc50a21",{"id":109,"optionText":30,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7ab7-b1ff-618a4e4bec9f",{"id":111,"optionText":23,"isCorrect":31,"displayOrder":32},"019f7f71-c3e9-7ad7-b1ff-618a4eebbacd",{"id":113,"sentenceTemplate":114,"displayOrder":115,"explanation":116,"exampleSentence":117,"blanks":118},"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.",[119],{"id":120,"blankNumber":19,"options":121},"019f7f71-c3e9-7bc3-b1ff-618a50c49bad",[122,124,126],{"id":123,"optionText":27,"isCorrect":31,"displayOrder":9},"019f7f71-c3e9-7b67-b1ff-618a4fb9d018",{"id":125,"optionText":23,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7b87-b1ff-618a4ff67346",{"id":127,"optionText":30,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7ba7-b1ff-618a5090a3d9",{"id":129,"sentenceTemplate":130,"displayOrder":131,"explanation":132,"exampleSentence":133,"blanks":134},"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.",[135],{"id":136,"blankNumber":19,"options":137},"019f7f71-c3e9-7c93-b1ff-618a540d0596",[138,140,142],{"id":139,"optionText":30,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7c37-b1ff-618a51afdc26",{"id":141,"optionText":44,"isCorrect":31,"displayOrder":19},"019f7f71-c3e9-7c57-b1ff-618a5296ccf0",{"id":143,"optionText":27,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7c77-b1ff-618a5381f907",{"id":145,"sentenceTemplate":146,"displayOrder":147,"explanation":148,"exampleSentence":149,"blanks":150},"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».",[151],{"id":152,"blankNumber":19,"options":153},"019f7f71-c3e9-7d6b-b1ff-618a56b02bd6",[154,157,160],{"id":155,"optionText":156,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7d03-b1ff-618a54ae144c","uma bilhete",{"id":158,"optionText":159,"isCorrect":31,"displayOrder":19},"019f7f71-c3e9-7d2f-b1ff-618a556555bb","um bilhete",{"id":161,"optionText":162,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7d4f-b1ff-618a563ddda4","uns bilhete",{"id":164,"sentenceTemplate":165,"displayOrder":166,"explanation":167,"exampleSentence":168,"blanks":169},"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».",[170],{"id":171,"blankNumber":19,"options":172},"019f7f71-c3e9-7e3b-b1ff-618a594f7be3",[173,176,179],{"id":174,"optionText":175,"isCorrect":31,"displayOrder":9},"019f7f71-c3e9-7de3-b1ff-618a57cffc1b","uns bilhetes",{"id":177,"optionText":178,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7e03-b1ff-618a58520f76","um bilhetes",{"id":180,"optionText":181,"isCorrect":24,"displayOrder":32},"019f7f71-c3e9-7e1f-b1ff-618a5926f3f3","umas bilhetes",{"id":183,"sentenceTemplate":184,"displayOrder":185,"explanation":186,"exampleSentence":187,"blanks":188},"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».",[189],{"id":190,"blankNumber":19,"options":191},"019f7f71-c3e9-7f0b-b1ff-618a5bcc3e99",[192,195,198],{"id":193,"optionText":194,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7eaf-b1ff-618a5a1d44be","umas mochila",{"id":196,"optionText":197,"isCorrect":24,"displayOrder":19},"019f7f71-c3e9-7ecf-b1ff-618a5aff2e1f","um mochila",{"id":199,"optionText":200,"isCorrect":31,"displayOrder":32},"019f7f71-c3e9-7eef-b1ff-618a5b10d0d0","uma mochila",{"id":202,"sentenceTemplate":203,"displayOrder":204,"explanation":205,"exampleSentence":206,"blanks":207},"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.",[208],{"id":209,"blankNumber":19,"options":210},"019f7f71-c3ea-703a-ba5b-f36cb567ace6",[211,214,217],{"id":212,"optionText":213,"isCorrect":24,"displayOrder":9},"019f7f71-c3e9-7f7b-b1ff-618a5c9a4038","uma mochilas",{"id":215,"optionText":216,"isCorrect":31,"displayOrder":19},"019f7f71-c3e9-7f9b-b1ff-618a5d2b6c20","umas mochilas",{"id":218,"optionText":219,"isCorrect":24,"displayOrder":32},"019f7f71-c3ea-7016-ba5b-f36cb4b00198","uns mochilas",{"id":221,"sentenceTemplate":222,"displayOrder":223,"explanation":224,"exampleSentence":225,"blanks":226},"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.",[227],{"id":228,"blankNumber":19,"options":229},"019f7f71-c3ea-7116-ba5b-f36cb8897210",[230,233,236],{"id":231,"optionText":232,"isCorrect":24,"displayOrder":9},"019f7f71-c3ea-70ae-ba5b-f36cb634a1e0","umas mapa",{"id":234,"optionText":235,"isCorrect":24,"displayOrder":19},"019f7f71-c3ea-70ce-ba5b-f36cb71efaf8","uma mapa",{"id":237,"optionText":238,"isCorrect":31,"displayOrder":32},"019f7f71-c3ea-70ee-ba5b-f36cb79bfb81","um mapa",{"id":240,"sentenceTemplate":241,"displayOrder":242,"explanation":243,"exampleSentence":244,"blanks":245},"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.",[246],{"id":247,"blankNumber":19,"options":248},"019f7f71-c3ea-71e2-ba5b-f36cbb369b35",[249,252,255],{"id":250,"optionText":251,"isCorrect":31,"displayOrder":9},"019f7f71-c3ea-718e-ba5b-f36cb996f013","uma foto",{"id":253,"optionText":254,"isCorrect":24,"displayOrder":19},"019f7f71-c3ea-71aa-ba5b-f36cba2a6315","um foto",{"id":256,"optionText":257,"isCorrect":24,"displayOrder":32},"019f7f71-c3ea-71c6-ba5b-f36cbac4b855","umas foto",{"id":259,"sentenceTemplate":260,"displayOrder":261,"explanation":262,"exampleSentence":263,"blanks":264},"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.",[265],{"id":266,"blankNumber":19,"options":267},"019f7f71-c3ea-72ae-ba5b-f36cbe10b797",[268,271,274],{"id":269,"optionText":270,"isCorrect":24,"displayOrder":9},"019f7f71-c3ea-7252-ba5b-f36cbd18ccad","apenas na primeira letra",{"id":272,"optionText":273,"isCorrect":31,"displayOrder":19},"019f7f71-c3ea-7272-ba5b-f36cbd5a5020","género e número",{"id":275,"optionText":276,"isCorrect":24,"displayOrder":32},"019f7f71-c3ea-7292-ba5b-f36cbd70e533","apenas no tamanho",{"title":278,"slug":279,"language":280},"Artigos indefinidos: um, uma, uns e umas","artigos-indefinidos-um-uma-uns-e-umas","pt"]