Should/Shouldn´t
Recycle glass
You should recycle glass.
We must to recycle.
We must recycle.
Plastic bottle, glass jar, banana peel
Banana peel, because you can´t recycle it. You should compost it.
You ______ turn off the lights when you leave the room.
should
Topic: glass (should)
e.g., You should recycle glass bottles.
Waste water
You shouldn´t waste water.
You should turn on the lights when you leave the room.
You should turn off the lights when you leave the room.
Rubbish bin, the park, recycling bin
The park, because you mustn´t throw trash in the park.
Don´t drop _________ on the ground.
litter
Topic: clothes (don´t have to)
e.g., You don´t have to buy new clothes every year.
drop litter
You shouldn´t drop litter.
You don´t have to litter.
You mustn´t litter.
Recycle, turn off the lights, swap clothes
Swap clothes, because you don´t have to do it. (Although you should try it!)
It´s important not to ______ jars. You should _____ them.
throw out / recycle
Topic: the environment (must)
e.g., You must look after the environment.
Throw away batteries
You shouldn´t throw away batteries.
You have to buy more clothes than you need.
You shouldn´t buy more clothes than you need.
Broken glass bottle, broken washing machine, an old pen that doesn´t write anymore.
The broken glass bottle, because it can´t be repaired.
We must try to recycle plastic, _______ , and __________ .
glass / metal
Topic: litter (mustn´t)
e.g., You musn´t drop litter in the park.
Turn off taps
You should turn off taps.
It´s a good idea to reduce glass containers.
It´s a good idea to reuse glass containers.
Apple core, wood chips, glass jar
The glass jar, because it cannot be composted.
You shouldn´t throw out an appliance the moment it stops working. You should try to _____ it.
repair
Topic: lights (always)
e.g. You should always turn off the lights when you leave the house.