The Sound th (soft) In American English
The Sound of th
The multigraph "th" make the sound /θ/ in English which is an unvoiced sound close to the English /s/ sound, but produced with the tongue touching the upper teeth. This pronunciation drill focuses on this sound and practices it across a range of syllable structures to build control in different phonetic environments. The drill includes the following patterns:
Vowel + Consonant (VC)
Consonant + Vowel (CV)
Vowel + Consonant + Consonant (VCC)
Consonant + Consonant + Vowel (CCV)
Practicing /θ/ in these patterns helps you stabilize the sound in both simple positions and more complex consonant sequences, where precision of tongue placement and airflow becomes especially important.
Begin with VC and CV combinations, focusing on clear placement of the tongue between the teeth and maintaining continuous airflow. Move next to VCC patterns, where /θ/ appears alongside other consonants and requires careful timing to avoid distortion or substitution with /s/ or /t/. Finally, CCV combinations train you to produce /θ/ after consonant clusters while keeping the sound stable and distinct.
Step 1: Vowel + Consonant
Read each word aloud at least 3 times.
i + th → /iθ/
teeth, sheath, wreath
Short i + th → /ɪθ/
myth, smith
Short e + th → /ɛθ/
death, breath, meth
æ + th → /æθ/
math, bath, path
a + th → /ɑθ/
moth, cloth, froth
u + th → /uθ/
booth, tooth, truth
eɪ + th → /eɪθ/
faith
aʊ + th → /aʊθ/
mouth, south
Long o + th → /oʊθ/
oath, both
Step 2: Consonant + Vowel
Repeat each word aloud at least 3 times.
th + i → /θi/
theme, thief, thesis
th + Short i → /θɪ/
thin, thick, think
th + Short e → /θɛ/
theft, therapy
th + æ → /θæ/
thanks, thatch
th + a → /θɑ/
thaw, thought
th + Short a → /θʌ/
thud, thug, thump
th + aɪ → /θaɪ/
thigh
th + aʊ → /θaʊ/
thousand
Step 3: Vowel + Consonant + Consonant
Read each word aloud at least 3 times, The words in this sent include consonant clusters, so they might require more practice.
Short i + th + s → /ɪθs/
myths, smiths
Short e + th + s → /ɛθs/
deaths, breaths
æ + th + s → /æθs/
baths, paths
a + th + s → /ɑθs/
moths, cloths, froths
u + th + s → /uθs/
booths, truths
eɪ + th + s → /eɪθs/
faiths
Long o + th + s → /oʊθs/
oaths
aʊ + th + s → /aʊθs/
mouths
Step 6: Consonant + Consonant + Vowel
Read each word aloud at least 3 times, The words in this sent include initial consonant clusters, so they might require more practice.
th + r + i → /θri/
three
th + r + Short i → /θrɪ/
thrill, thrift
th + r + Short e → /θrɛ/
thread, threat, thresh
th + r + æ → /θræ/
thrash
th + r + a → /θrɑ/
throb, throng, thrall
th + r + Short a → /θrʌ/
thrust
th + r + u → /θru/
through, threw
th + r + aɪ → /θraɪ/
thrive, thrice
th + r + Long o → /θroʊ/
throw, throat
Sentence Drills
Read each sentence aloud to practice the different patterns in which the sound of "th" appears in words.
Three thin thieves threw thick threads.
I think Thursday is their third theater night.
The author thought thoroughly about the theme.
Thomas thanked Theo for the birthday gift.
They threw things through the theater entrance.
The thief went north through the thin path.
Her teeth are healthy after thorough care.
The athlete ran the third lap in the marathon.
The math teacher thought the theory was clear.
The truth is worth thinking about thoroughly.
They sat on the thick earth near the river mouth.
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