/h/ | The position of the tongue depends on the sound that comes next. | The lips are open to let the air go through. | | There is a separation between the teeth. | Air passes through the mouth. | The vocal cords do not vibrate. |
/θ/ | Place the tip of your tongue behind your top front teeth, touching the inside edge of your upper incisors. | Keep your lips relaxed and slightly parted. | Keep your jaw slightly open and relaxed. | Keep your top and bottom teeth slightly apart. | Push a stream of air out through your mouth, over the top of your tongue. | Do not use your vocal cords to produce this sound. It is a voiceless consonant. |