Cover of the textbook Performer B2 - Student's Book

The key answer of exercise 7

The key to exercise solutions in chapter 6 - Grammar for the textbook Performer B2 - Student's Book with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli

Question

In pairs discuss what you should, must, need to and mustn't do at school to be eco-friendly.

Answer

You should:

  • Use reusable water bottles and containers instead of single-use plastics.
  • Reduce paper waste by printing only when necessary and using both sides of the paper.
  • Recycle paper, plastic, glass, and other recyclable materials.
  • Use energy-efficient appliances and turn off lights and electronics when not in use.
  • Walk, bike, or carpool to school to reduce carbon emissions from transportation.

You must:

  • Follow school recycling guidelines and properly dispose of waste in designated bins.
  • Participate in eco-friendly initiatives such as school-wide clean-up events or tree planting activities.
  • Encourage classmates and teachers to adopt sustainable practices.

You need to:

  • Educate yourself and others about the importance of environmental conservation.
  • Support and advocate for eco-friendly policies and initiatives within the school community.
  • Incorporate sustainability into school projects and activities whenever possible.

You mustn't:

  • Litter or dispose of waste improperly on school grounds.
  • Waste food or water in the cafeteria or elsewhere on campus.
  • Engage in activities that harm the environment, such as vandalism or destruction of natural habitats.