how to train english thoughts in speaking english

First,you should try to think in English as much as you can in your daily lfe,not just when you are speaking;second,watch American TVseries,learn how to say the slangs,how to express yourself in the most effective way;last but not the least,practise in every available circumstance.After certain amount of accumulation,you'll find that thinking in "English way"is an easy and enjoyable thing.
Wish you success!

There is not single best way in achieving the goal you want. A combination of several technques is needed. Reading can help hone your feel of English .Watching movies is also a good way, but certainly not limited to american ones.
Practise is the key,try to find someone to talk to, important for you beginners, never never talk about things you don't know well.That way, you will be disappointed about your performance and your confidence will be down. Oh,another key, talking to yourself is also a great way when others are exhausted.
Just keep