Gender and agreement are not one lesson; they are a habit students build over the whole of A1. Every noun comes with a gender, and the article and every adjective around it has to follow. The goal of the first lessons is not perfect accuracy but a reflex: learn every noun with its article, and look at the noun before choosing the adjective ending.
1. Teach nouns with their article from day one
Never write mesa on the board; write la mesa. Vocabulary lists, flashcards and labels in the classroom should all carry the article. It costs nothing at the start and saves months of correction later.
2. The patterns that cover most nouns
- -o is usually masculine: el libro, el perro. -a is usually feminine: la casa, la silla.
- Endings that are reliably feminine: -ción/-sión, -dad/-tad, -tud: la canción, la ciudad, la actitud.
- Endings that are usually masculine: -or and -aje: el color, el viaje (with la flor as the classic exception).
- -e and consonants: no reliable rule at A1 (la noche, el coche; la luz, el lápiz). These are the nouns where "learn it with its article" matters most.
3. The handful of exceptions worth teaching early
Only teach exceptions students will actually use this term: el día, el mapa, el problema, el idioma (masculine despite -a), and la mano, la foto, la moto, la radio (feminine despite -o). Present them as a short "rebels" list that stays on the classroom wall, not as a rule.
4. Plurals: three rules
- Ends in a vowel: add -s (libro → libros).
- Ends in a consonant: add -es (ciudad → ciudades, reloj → relojes).
- Ends in -z: change to -ces (lápiz → lápices, luz → luces).
Written accents can move or disappear in the plural (canción → canciones, examen → exámenes). At A1 this is best treated as spelling to notice, not a rule to explain.
5. Agreement: articles and adjectives follow the noun
Adjectives ending in -o have four forms (alto, alta, altos, altas). Adjectives ending in -e or a consonant have two (grande/grandes, azul/azules). Nationalities ending in a consonant are the exception students notice: español, española, españoles, españolas. Most descriptive adjectives also go after the noun: una casa blanca.
In class: a "change one thing" drill works well. Show el gato negro, then change the noun (la gata, los gatos) and have students change everything else to match, out loud, before writing anything.
Common mistakes and how to catch them
- Gender by ending only: *la problema, *el mano. Send students back to the "rebels" list.
- Adjective agreeing with the speaker, not the noun: a male student writing *la casa es bonito. Ask "what is bonita describing?"
- Plural noun, singular adjective: *los libros interesante. Highlight every -s in the phrase with a colour: all or none.
- Adjective before the noun by English habit: *un rojo coche.
A 45-minute lesson shape that works
- 5 min — Warm-up: label objects in the classroom with el/la sticky notes.
- 10 min — Sort 20 nouns into masculine/feminine using the ending patterns, then find the rebels.
- 10 min — Plural rules with the same nouns.
- 15 min — Agreement: "change one thing" drill, then describe three objects in writing.
- 5 min — Error hunt: five sentences with one agreement mistake each.
Free worksheets for this lesson
- Noun Gender & Number – Grammar (A1) — masculine/feminine, singular/plural and el/la/los/las.
- Noun Gender & Number – Practice (A1) — fast sorting and plural drills.
- Definite & Indefinite Articles – Grammar (A1) — el/la/los/las vs. un/una/unos/unas.
- Definite & Indefinite Articles – Reading (A1) — articles in a classroom-and-house text.
- Adjective Agreement – Grammar (A1) — adjectives that agree in gender and number.
- Adjective Agreement – Writing (A1) — a guided description of a person.
Browse all Spanish grammar worksheets or the full A1 collection.