The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

I was wondering if you could
maybe teach me a little PHYSICS.
The Big Bang Theory Season 3, Episode 10

Now, introduction to PHYSICS.
The Big Bang Theory Season 3, Episode 10

Quantum PHYSICS
makes me so happy.
The Big Bang Theory Season 5, Episode 20

Theater and Physics.
The Big Bang Theory Season 1, Episode 10

Dr. Cooper, the PHYSICS
department chair tells me
The Big Bang Theory Season 5, Episode 16