Conjugating the Preterite

Overview

Lesson 2 of 4 in “Narrating in Spanish Tenses.” In a class of 12, students practice regular and high-frequency irregular preterite forms, rehearse them orally, and use them to describe completed events in meaningful Spanish sentences.

Learning intentions

• Students will be able to identify when the Spanish preterite is used for completed past actions.
• Students will be able to conjugate regular -ar, -er, and -ir verbs in the preterite.
• Students will be able to use common irregular forms accurately, including fui, hice, tuve, estuve, and pude.
• Students will be able to communicate a short sequence of completed events with appropriate accuracy.

Success criteria

• I can recognize a completed action that requires the preterite.
• I can form regular preterite endings for all subject pronouns.
• I can accurately use at least four high-frequency irregular preterite forms.
• I can describe three completed events in connected Spanish sentences.

Curriculum links

• IB Language Acquisition: communicating meaning in spoken and written contexts.
• IB Language Acquisition: developing accuracy, range, and control of vocabulary and grammar.
• IB approaches to learning: communication, self-management, and reflection.
• IB learner profile: principled communication through accurate and respectful language use.

Lesson structure (45 minutes)

1. 0–5 minutes – Hook and retrieval

Open with the completed-event hook. Display three simple event prompts, such as “yesterday,” “last weekend,” and “this morning,” alongside the question: ¿Qué hiciste? Students silently write one possible answer, then share with a partner. Briefly elicit that the preterite describes finished actions.

2. 5–13 minutes – Explicit teaching: regular patterns

Use the preterite pattern slides to model the regular endings for -ar, -er, and -ir verbs. Students annotate the preterite reference and practice sheet, highlighting the endings in different colors or underlining them. Contrast the endings with the infinitive stem using examples such as hablé, comiste, and vivieron.

Emphasize the written accents in the first- and third-person singular forms where appropriate: hablé, habló, comí, comió. Ask students to explain which part of each form changes.

3. 13–20 minutes – Manipulative verb building

In pairs, students use teacher-prepared paper cards showing subject pronouns, verb stems, endings, and event phrases. Call out a subject and infinitive, such as nosotros / visitar or ella / escribir. Pairs physically combine the cards, say the form aloud, and check it against the answer-check slides.

Include a rapid “change the subject” round so students notice how endings communicate who completed the action. Circulate and listen for accent and ending errors.

4. 20–28 minutes – High-frequency irregulars

Present the irregular forms on the irregular verb pattern slides: fui/fue, hice/hizo, tuve/tuvo, estuve/estuvo, and pude/pudo. Explain that these forms use different stems or patterns and should be learned as useful chunks.

Students complete the guided section of the preterite reference and practice sheet, matching subjects to forms and correcting inaccurate sentences. Pause for whole-class oral rehearsal, using choral repetition followed by individual or paired practice.

5. 28–38 minutes – Meaningful sentence practice

Students complete the scaffolded sentence task on the preterite reference and practice sheet. They choose three completed events and write accurate Spanish sentences, for example: El sábado fui al centro. Compré un regalo y después hice la tarea.

Partners take turns reading their sentences aloud. The listener identifies the verb and says whether it is regular or irregular. Require one follow-up question, such as ¿Con quién?, ¿Dónde?, or ¿A qué hora?, to encourage principled communication rather than isolated conjugation.

6. 38–43 minutes – Event sequence challenge

Use the event-sequence prompt to display four images or short event prompts. Students independently arrange or select three events and create a mini-sequence using at least one regular and one irregular preterite form. Advanced learners compare two irregular patterns and explain what changes; other students may use the word bank and sentence frames on the worksheet.

7. 43–45 minutes – Exit check and reflection

Return to the plenary slide. Each student writes one regular and one irregular preterite sentence, then circles the ending or irregular stem used. Invite two volunteers to read their examples. Collect the responses as a quick accuracy check and ask students to rate their confidence from 1–4.

Resources

• the complete preterite lesson deck
• the preterite reference and practice sheet
• Teacher-prepared paper cards for subjects, stems, endings, and event phrases
• Projector or interactive display
• Colored pencils or highlighters
• Timer
• Board and markers
• Optional text-to-speech tool or audio reading of worksheet instructions

Assessment

• Monitor card-building and oral rehearsal for accurate endings, pronunciation, and subject–verb agreement.
• Review the written sentence task for correct use of regular and irregular preterite forms in meaningful contexts.
• Use the exit check to identify students who need further support with accents, irregular stems, or choosing the preterite for completed events.

Differentiation

• Provide a dyslexia-friendly worksheet layout: clear sans-serif font, generous spacing, short instructions, bolded endings, and reduced visual clutter. Offer text-to-speech for written directions and model each task orally.
• Support students with a color-coded ending chart, a reduced verb bank, sentence frames such as Ayer ___, and permission to rehearse before writing.
• Pair students strategically and allow students to point to or assemble cards before producing the full sentence aloud.
• Extend advanced learners by requiring a four-event sequence, two different irregular patterns, a follow-up detail in each sentence, and a brief explanation of why the preterite is appropriate.