Pretty Simple.
We have learned a language by just hearing it when our parents talk. Similarly we can learn a language by just listening and practicing by own, in few months.
- Watch English Movies (selectively) with subtitle.
- Watch English Movies (selectively) without subtitle.
- Hear English Songs.
- Hear English Songs, side by side look at the lyrics of that song in google.
- Try singing those songs as a murmur or a hum.
- Take technical video courses (www.lynda.com) in English.
- Listen to speeches of www.ted.com
- Watch English Serials.
We have learned a language by just hearing it when our parents talk. Similarly we can learn a language by just listening and practicing by own, in few months.