Do we have to reduce trash?
Yes, we do!
What is the main problem with trash?
It's poisonous
It doesn't go away
Reread the sentence with have to: Do your homework.
You have to do your homework.
Do you recycle? What do you recycle?
.
Complete the sentence: John _____ throw the can on the recycling bin.
don't
have to
can't
has to
Complete the sentence: We _____ clean the classroom
don't
can't
has to
have to
What does this sign mean?
No plastic straws allowed
What does this sign mean?
Recycling
The idiom "a drop in the bucket" means
The bucket is empty
one drop only
A small part in a large total
The bucket is full
What does redo mean?
Do it again
Say the rule
You have to throw your trash in the bin
