[θ] 無声音のTH(Unvoiced TH)

口を半開きにして舌を軽く出して歯で軽く挟む、そのまま息を出してスースー言わせた音。無声音の子音です。

think thank thin thick thought theme Thursday

author everything something nothing

both teeth path math south mouth

month tenth thirteenth

welth health

three throw throat

earth north birthday

length width depth

both things (早くつなげて発音するときは長めの一つで発音します)

JenniferESL Lesson 1 - Unvoiced TH - English Pronunciation (reformatted)