Turn off the lights.
Complete the sentence:
I __________(clean up)my room.
I'm going to clean up my room.
What's the material of this container?
Glass
When do we use must and mustn't?
To talk about rules (obligation)
Complete the sentence:
Don't _________ water!
waste/clean up/cut down/protect
Don't waste water!
shower / should / a /take / not / a bath / she
She should take a shower, not a bath
What's the material of this box?
Cardboard
Complete the sentence:
You (must/ mustn't) leave trash in the street. Put it in the trash can!
You mustn't leave trash in the street. Put it in the trash can!
People p _ _ _ _ _ _ the river and kill the fish
People pollute the river and kill the fish
When do we use should and shouldn't?
To make suggestions
What's the material of this ??
Paper
some / must / He / buy / vegetables
He must buy some vegetables
Form a sentence using the verb: Throw away
...
Complete the sentence with going to:
My friends ________ (have) a party for my birthday!
My friends are going to have a party for my birthday!
What's the material of these containers?
Plastic
Create a rule with the sign and must or mustn't.
You mustn't take photos
Give advice to save the environment using the following words: Save - Damage - Clean up
...
I have a lot of batteries and old cell phones that I don't use anymore. What should I do? Should I throw them away?
...
What's the material of this table?
Wooden
Create a rule with the sign and must or mustn't.
You mustn't eat fast food