How to produce American TH sounds,both voiced TH sounds and unvoiced TH sounds.If you can produce the sounds correctly，You will improve
the way you speak English.Maybe you will have a difficult time to produce the TH sounds,
Because this sounds does not exist in our native language .American is the only country that has the TH sounds,Stick out their tongue between their teeth when they speak the TH sounds.Most likely you just speak another sounds
like T or S,So instead of the TH sounds .For example : when you speak the thumb you will say my tum or my sum. Your tongue does not stick out.If you make mistake like this over and over again ,there will be a good chance that people will not understand you
.
OKAY,today I will tell you how American produce the TH sounds.
①First they will stick out their tongue between their teeth and by down slightly ,then below.This creates air friction.The sounds come from the air friction should be pretty load.Keep
your tongue flat and may tongue even （） of the air.I mean you need stick away out your tongue,Not just stick a little bit out.If you practice more,truest me I know you will do it.And speak English
clearly and beautifully.
②It may help you when you look at a mirror and watch your mouth and tongue
③Another good way to practice this word by going around your room and named everthing you see or going around name of your body parts of clothing.
This small change will really prove your English and make you are lots more understood.