When do you use in and on?

“container” vs “platform”

IN = Container

→ a container is an enclosed space where something is placed. I put my books in my bag. I have a TV in my room. I read a chapter in a book. I ride in an elevator. 

ON = Platform

→ A platform is a surface where we can place people or objects. For example, we can put a book on the table. My girlfriend gets angry when my socks are on the floor or on the ground. I ride on the escalator.

The “can you stand” test for vehicles!

Not sure which word to use for vehicles? Use this test!
I can stand:

• on a plane
• on a train
• on a bus
• on a boat (large boat)
• on a bike
• on a skateboard

I cannot stand:

• in a car
• in a helicopter
• in a boat (small boat or canoe)

 
Can you write a sentence using in or on?