Introduction We know English is a world language. Teaching and studying English have great significance to our society and individual. In the modern society, if you want to obtain a lot of information about all e- vents in the world or find a good job in your future, you should study English hard, so it is very important to learn English as your second tongue. How much you have learnt is connect with how much your teachers had taught and how much you had absorbed. What relation- ship is between three essential parts？ I think that how much teacher had taught is key ; however, its center is teaching method, so English teach- ing is very important for everyone who wants to study English.