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Lo esencial: Habla de un pasado irreal: la realidad fue lo contrario. Cada una de las 20 soluciones indica la regla aplicada, para entender el error y no solo copiar la respuesta.
Este solucionario recoge las respuestas de los 20 ejercicios del tercer condicional (4.º ESO), en el mismo orden que la ficha; así puedes corregir cada una enseguida.
Compara tus respuestas con el solucionario y fíjate en la explicación breve de cada una. Si fallas una frase, vuelve a decir la realidad en voz alta («No hice esto») y dale la vuelta para recuperar la estructura. Las respuestas abiertas incluyen un modelo y lo que debes comprobar.
Nivel: 4.º ESO (LOMLOE, RD 217/2022, referencia MCER B1) · Referencia oficial: RD 217/2022 4.º ESO, Nivel de referencia MCER B1, RD 217/2022 CE2 Producción, RD 217/2022 CE3 Interacción
Solucionario del tercer condicional (4.º ESO)
Ejercicio 1. Participios irregulares
Participios: go → gone; see → seen; break → broken; write → written; win → won; take → taken; know → known; buy → bought.
Ejercicio 2. Completa la condición
Tras if va had + participio: 1) had called; 2) hadn’t rained; 3) had studied; 4) had told; 5) had arrived.
Ejercicio 3. Completa el resultado
would have + participio: 1) would have helped; 2) wouldn’t have missed; 3) wouldn’t have caught; 4) would have bought; 5) would have won.
Ejercicio 4. Elige la opción correcta
1) had (tras if nunca would); 2) would have; 3) hadn’t; 4) would have; 5) would have.
Ejercicio 5. Une las dos mitades
Cada pareja respeta la lógica: 1-b, 2-c, 3-d, 4-a.
Ejercicio 6. Ordena las palabras
1) If I had listened, I would have understood. 2) If I hadn’t eaten so much, I wouldn’t have been ill. 3) If she had been invited, she would have come. 4) If I had woken up earlier, I would have been on time.
Ejercicio 7. ¿Qué pasó en realidad?
La realidad es lo contrario de la hipótesis: 1) b (no los terminé); 2) b (estaba enfermo y no jugó); 3) a (no llevaron el mapa y se perdieron).
Ejercicio 8. Conjuga las dos mitades
1) had played, would have won; 2) hadn’t forgotten, would have seen; 3) had listened, wouldn’t have made; 4) had come, would have met; 5) hadn’t been, would have stayed.
Ejercicio 9. Traduce al inglés
1) If I had known your address, I would have written to you. 2) If it hadn’t rained, we would have played football. 3) If Valentina had studied more, she would have passed. 4) If you hadn’t missed the bus, you would have arrived on time.
Ejercicio 10. Traduce al español
1) Si hubiera ahorrado más dinero, habría comprado una bici. 2) Si no hubiera perdido el vuelo, habría llegado a Melbourne el lunes. 3) Si nos hubieras avisado, no habríamos esperado fuera. 4) Si la profesora lo hubiera explicado otra vez, lo habría entendido.
Ejercicio 11. Corrige el error
1) If I had known, I would have helped you. (nunca would tras if). 2) she would have passed (falta have). 3) had taken (participio de take). 4) hadn’t forgotten. 5) if you had told me.
Ejercicio 12. Pasa a negativo
1) If I hadn’t gone to the gym, I wouldn’t have felt better. 2) If Lucía hadn’t invited me, I wouldn’t have gone to her party. 3) If we hadn’t left early, we wouldn’t have seen the sunrise. 4) If Joaquín hadn’t won, he wouldn’t have been happy.
Ejercicio 13. De la realidad a la hipótesis
Modelo: If Lucía had revised on Saturday, she would have passed the exam. If she hadn’t gone to the cinema, she wouldn’t have failed. If she had started earlier, she would have felt calmer. Comprueba had + participio y would have + participio.
Ejercicio 14. Preguntas y respuestas cortas
Modelo (respuestas libres): 1) If I had missed my flight, I would have called my parents. 2) If I had won a free trip, I would have gone to Lima. 3) If I had lost my phone, I would have called my best friend. 4) If the teacher had asked me to sing, I would have said no.
Ejercicio 15. Lee los mensajes
1) He missed the concert because he missed the metro. 2) He would have gone to the concert. 3) It means I would en I’d have gone; en if I’d left significa «I had».
Ejercicio 16. Could y might have
Modelo: 1) If it had been sunny, we could have gone to the lake (podríamos haber ido: posibilidad). 2) If you had asked, they might have lent you a tent (quizá lo habrían prestado: duda). 3) If I had trained, I could have finished the marathon (habría podido terminar).
Ejercicio 17. Segundo o tercero
1) were (segundo: presente irreal); 2) had been (tercero: yesterday apunta al pasado); 3) lived; 4) had lived. Pista: last year y yesterday piden el tercero.
Ejercicio 18. Mediación: un mensaje en español
Modelo: I couldn’t come because my train was two hours late. If I had left earlier, I would have arrived. I feel very sorry. Comprueba que explicas el motivo y que usas had + participio y would have + participio.
Ejercicio 19. Arrepentimientos del viaje
- Modelo: If I hadn’t missed the bus, I would have seen the cliffs. If I had taken my umbrella, I wouldn’t have got wet. If I hadn’t forgotten my charger, I would have sent photos. If I had tried the stew, I would have loved it. Comprueba cuatro frases correctas.
Ejercicio 20. Mi correo a un amigo
- Modelo: Hi Cian, I missed the football trial last week. If I had known the time, I would have gone. If I had asked my cousin, he would have helped me. If I had trained, I wouldn’t have been nervous. Next time I will be ready! Comprueba 50-60 palabras y tres frases del tercer condicional.
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