Read the text 'Smart Streets' below. Use skimming (title, first/last sentences, repeated words) to anticipate…

Questão

Read the text 'Smart Streets' below. Use skimming (title, first/last sentences, repeated words) to anticipate the overall meaning. Then: 1) main idea of paragraph 1; 2) main idea of paragraph 2; 3) one supporting detail; 4) the author's purpose (two sentences). Smart Streets Cities test smart streetlights that lower brightness when few people pass. They save energy and improve safety. Officials report lower bills and fewer night accidents. Residents welcome better-lit sidewalks.

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Resposta esperada

Overall meaning: Cities are adopting adaptive streetlighting to reduce energy use and improve nighttime safety. Paragraph 1 main idea: Smart streetlights adjust brightness based on pedestrian flow, saving energy and improving safety. Paragraph 2 main idea: Local authorities report cost savings and fewer accidents, and residents approve the improved lighting. Supporting detail: Officials report lower electricity bills and fewer night accidents where the systems are active. Author's purpose (2 sentences): To inform readers about the advantages of smart streetlighting by presenting evidence of energy savings and safety improvements. The author also highlights community approval to show positive local impact.

Explicação

A análise do texto permite identificar a ideia central de cada parágrafo, destacando como a tecnologia de iluminação inteligente beneficia as cidades. Os detalhes de apoio fornecem evidências concretas sobre os resultados positivos, como economia de energia e aumento da segurança. A intenção do autor é informar e mostrar o impacto positivo na comunidade, o que reforça a relevância do tema.

Raio-X da questão

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