English slang and idioms

English slang and idioms  are the important part of the Daily English .  Now we have two ways  to increase our knowledge  of English slang and  idioms .  The first step is watch the American TV programs .  Such as  the 《The Broken Girls》，《The Big Bang  Theory》 and so on .  You  can choose your interest TV programs. Watching them carefully  ,then you get a better feeling about  English and learn more English slang and idioms .   The  next way is chatting more with American people  .  Because  American people speak perfect English. They are used to speaking by slang and idioms  .  If you can  practice your English with  American people  , you can learn better  .    You can also know a lot of  English idioms and slang .  It is the most effective way for us  to improve our knowledge  of  English .   As far as I am concerned  that you must be brave to speak with others . It is  key to improve  our English .  Then you should speak more . More speaking can help you to learn fast .