First, you have to start by taking some lessons to get introduced to the basics of English language, at that stage the difficulties of the different writing system, the reversed sentence structure
( compared with the Chinese one ) and the totally different vocabulary will rise, but then with time and practice learning the language will get easier.
The following are some tips to help you learn and improve ,the more you apply them ,while dedicated and with lots of concentration you will see better results and the learning process will get easier .
*Reading at your level of comprehension simple texts or books and looking up new words .
* Listening to English through music and possibly reading the lyrics.
* Watching movies in English with subtitles in your mother tongue..
* Chatting with natives online using voice chats or in real life .Mingling with natives is a very good way to be constantly listening to speech in English, even if you don't understand at the beginning.