LICEO INDUSTRIAL DE SAN MIGUEL AGUSTIN EDWARDS ROSS DEPARTAMENTO PEDAGOGICO ENGLISH DEPARTMENT Doris Arratia-Ana Navarro UNIDAD 7: “ECOLOGÍA EN LA ESCUELA” Contenidos: Vocabulario relacionado a elementos ecológicos y calentamiento global Verbos modales SHOULD AND MUST (+/-) Vocabulary: Garbage bin: Basurero Garbage truck:Camión de la basura Rubbish removal: Extracción de basura Contamination:Contaminación Household waste: Desechos/ basura de la casa Recycling: Reciclaje Landfill:Vertedero Garden waste: Desperdicios del jardín Council: Municipio Tap: Llave de agua Litter: Basura Containers: Tin: Lata Can: Tarro Box: Caja Carton: Envase de cartón (tetra pack) Verbs: Reduce: Reducir Reuse: Reutilizar Destroy: Destruir Protect: Proteger Turn off: Apagar Pollute: Contaminar Recycle: Reciclar Save: Ahorrar Throw away:Tirar Activity 1: Which of these materials you can recycle every day in your school? Make a list. Glass bottles – apples - batteries- plastic bottles- coke cans- mobile phones – cars – papers – clothes – wood- plastic bags Activity 2: Do you know if in your school there is a recycling plan? What are the colors of recycling bins? What materials can you put in them? Match 1 Green 2 Yellow 3 Orange 4 Blue 5 Red A B C D E Glass Paper Plastic Organic material Aluminum Verbo ModalShould: En esta unidad utilizaremos should para hablar acerca de las cosas correctas que debemos y/o deberíamos hacer frente a algunas situaciones. Su fórmula gramatical es sujeto+ should+ verbo infinitivo + complemento Ex: Plastic bags can’t be placed in the recycling bin, they should be reused. (Las bolsas plásticas no pueden ser puestas en el basurero de reciclaje, ellas deben ser reusadas) Su forma negativa es should + not = shouldn’t y tiene la misma posición gramatical que la afirmativa Frases para expresar opiniones acerca del cuidado del medio ambiente I think…should….(Yo pienso…. debería…) Do you think I should…? (Tú piensas que yo debería….) I don’t think…should….(No creo que… debería…) EX: 1. I think everybody should do something to save our environment. (Yo pienso que todos deberíamos hacer algo para salvar nuestro medio ambiente) 2. Do you think I should call the Council to find out more information about recycling? (Tú piensas que yo debería llamar al municipio para encontrar más información acerca del reciclaje?) 3. I don’t think you should leave the lights on, it is a waste of electricity. (No creo que tú deberías dejar las luces prendidas, es un desperdicio de electricidad) Activity 3: Match the columns and write sentences using should or shouldn’t to give advice on how to care the environment in your school 1. Turn off 2. Let water 3. 4. 5. 6. Reuse Separate Throw away Reduce A. Papers on the floor B. The most common types of waste at the school C. The computers after use them D. The garbage in different groups E. Run in the bathroom F. The papers 1) I think you should turn off……………………………………………………… 2) ……………………………………………………………………………………. 3) ……………………………………………………………………………………. 4) ……………………………………………………………………………………. 5) ……………………………………………………………………………………. 6) ……………………………………………………………………………………. Verbo Modal Must Lo usamos para expresar obligaciones (morales) es más fuerte que el verbo modal should Su fórmula es sujeto+ must+ verbo infinitivo + complemento En su forma negativa mustn’t es usado para prohibiciones Examples: 1) We must recycle to protect our children's future. (Nosotros debemos reciclar para proteger el futuro de nuestros niños) 2) You must rinse milk and juice cartons before throwing them in the recycling bin. (Tú debes enjuagar las cajas de leche y jugo antes de tirarlos en el basurero de reciclaje) 3) You mustn’t throw away plastic bags; it’s bad for the environment (Tú no debes botar las bolsas plásticas, es malo para el medio ambiente) Activity 4: Read the following list of actions. Write sentences using the modal must/mustn’t in the correct column to express obligations and prohibitions. -Leave the taps running -Ignore recycling bins -Drop the litter in a litter bin -Care the plants -Recycle plastic containers -Put plastic and paper in the same container Obligation (must) Prohibition (mustn’t) Activity 5: complete the sentences using must/ mustn’t/ should/ shouldn’t. 1- People ____waste electricity. a) must b) mustn’t c) should d) shouldn’t 2. You _____take short showers. a) must b) mustn’t c) should d) shouldn’t 3. Schools ____ have a recycling plan. a) must b) mustn’t c) should d) shouldn’t 4. You ____ have a recycle bin in your home. a) must b) mustn’t c) should d) shouldn’t 5. Everyone ____ know about the recycling system in the school. a) must b) mustn’t c) should d) shouldn’t CORRECT ANSWERS EXERCISES 2-5. Answers activity 2: 3e 1d 4a 2c 5b Answers activity 3 1. Turn off c.The computers after use them 2. Let water e. Run in the bathroom 3. Reuse f. The papers 4. Separate d.The garbage in different groups 5. Throw away a. Papers on the floor 6. Reduce b.The most common types of waste at the school Answers activity 4 Obligation (must) Prohibition (mustn’t) You must care the plants You mustn’t leave taps running You must recycle plastic containers You mustn’t ignore recycling bins You must drop the litter in a litter bin You mustn’t put plastic and paper in the same container Answers activity 5 2c 4c 1d 3a 5a