Meaning: Earth is the planet where we live and it is our home.
Choice of Words: Earth is the name of our planet, home means the place where one lives.
Alternative Expressions
Our planet is Earth.
Meaning: This means the same as the first sentence, that Earth is the planet where we live. It's like saying, Earth is the planet that we live on.
Choice of Words:Our means that something belongs to us. Planet is a large, round object that moves around a star. Earth is the name of the planet we live on. When we put them together, "Our planet is Earth" means that Earth is the planet that belongs to us, humans.
The planet we live on is Earth.
Meaning: This also means the same as the first two sentences, that Earth is the planet where we live. It's like saying, Earth is where we live.
Choice of Words:Planet is a large, round object that moves around a star. Live means to be alive and exist in a place. Earth is the name of the planet we live on. When we put them together, "The planet we live on is Earth" means that Earth is the planet where we humans live and exist.