Curriculum › Grade 11 › English Language Arts

Central Ideas in Informational Text

  • Grade 11
  • English Language Arts
  • RI.11-12.2
  • Reading: Informational
  • Free lesson

Aligned to RI.11-12.2 — Common Core State Standards for English Language Arts.

What this lesson teaches

Complex nonfiction advances more than one central idea, and those ideas build on and complicate each other across the text. Tracing their interaction — and summarizing objectively — captures the whole argument.

Worked examples

Example 1

An article's ideas that technology creates jobs and destroys jobs interact when it shows the same factory automating old roles while hiring coders.

Example 2

A long article on housing develops two ideas that appear to conflict: building more units lowers prices, and new construction raises prices in its immediate blocks. The article resolves them by scale — the first holds across a metropolitan area, the second within three streets. Both are true, and the reader only sees it once the scales are separated.

Example 3

Common mistake: picking one central idea when the text develops several. A complex piece often carries two or three ideas that qualify each other, and choosing one produces a summary that is accurate about a third of the article. Identify each idea, then state the RELATIONSHIP: one limits the other, one causes the other, they apply at different scales.

Practice questions

  1. Identify two central ideas and where each is introduced.
  2. Explain how the two ideas complicate each other.
  3. Summarize the text objectively in three sentences.

Watch the lesson

Every lesson comes with a video taught in English and Spanish — the same video the QR code in the printed workbook opens.

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En español

Ideas Centrales en el Texto Informativo

La no ficción compleja presenta más de una idea central, y esas ideas se construyen y se complican entre sí a lo largo del texto. Rastrear su interacción —y resumir con objetividad— captura el argumento completo.

Ejemplo 1: Las ideas de un artículo de que la tecnología crea empleos y destruye empleos interactúan cuando muestra la misma fábrica automatizando puestos viejos mientras contrata programadores.

Ejemplo 2: Un artículo extenso sobre vivienda desarrolla dos ideas que parecen contradecirse: construir más unidades baja los precios, y la obra nueva sube los precios en sus cuadras inmediatas. El artículo las reconcilia por escala — la primera vale en toda un área metropolitana, la segunda dentro de tres calles. Ambas son ciertas, y el lector solo lo ve cuando se separan las escalas.

Ejemplo 3: Error común: elegir una sola idea central cuando el texto desarrolla varias. Un texto complejo suele cargar dos o tres ideas que se matizan entre sí, y elegir una produce un resumen exacto sobre un tercio del artículo. Identifica cada idea y luego enuncia la RELACIÓN: una limita a la otra, una causa a la otra, se aplican a escalas distintas.

More Reading: Informational lessons

Evaluating Reasoning in Seminal U.S. TextsRI.11-12.8Citing Evidence in NonfictionRI.11-12.1How Ideas and Events InteractRI.11-12.3Technical and Loaded LanguageRI.11-12.4Evaluating Argument StructureRI.11-12.5Analyzing an Author's RhetoricRI.11-12.6

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