/ɒ/, /ɔ/ - as in on, ought
ɒ
To Produce: Lower your jaw, as youpress down slightly the back of your tongue. Keep your lips relaxed and neutral.
Listen:
-- ---
got gone
hot hall
lot log
Practice the vowel /ɒ/ as you focus on vowel length. Repeat
cop - call
jot - job
not - nod
pot - pond
rock - rod
top - tall
Each word group contains /ɒ/ and the schwa. Repeat:
common
honest
office
promise
o'clock
upon
along
belong
Synonyms - Practice the sound /ɒ/ in synonyms. After you hear A, you say B.
You will hear a model after.
A B
blemish spot
corrupt rotten
suitable proper
timely prompt
truthful honest
This time upon hearing A, you say B. Then listen to the model.
A B
cry aloud
steal nob
highest top
stone rock
Contrast: /ɒ/ - /æ/
Can you differentiate between these sounds? Listen to word parts.
You will hear one word again. Which is it?
hot --- hat ----
pot --- pat ---
on --- Ann ---
Answers: hat pot Ann
Now practice both sounds /ɒ/ and /æ/ in one sentence. Repeat and then listen again to the sentence each time.
Ann - on Ann is on the phone.
hot - hat It's too hot to wear a hat.
not - gnat That insect is not a gnat.
Pat - pot Pat made a pot of tea.
rock - rack Try not to tock the rack.
Ron - ran Ron and I ran.
Listen carefully to the following statements and answer the questions. You will hear a model after each response.
He took off his hat, because the weather was hot.
What did he take off? -- His hat.
How was the weather? -- Hot.
She washed the pot, and Pat dried it.
What did she wash? -- The pot.
Who dried it? -- Pat.
The rack was light, but the rock was heavy.
What wsa light? -- The rack.
What was heavy? -- The rock.
Contrast: /ɒ/ - /ʌ/
Can you differentiate between these sounds? Listen to word pairs. You will hear one word again. Which is it?
got --- gut ---
hot --- hug ---
not --- nut ---
Answers: gut hog not
Repeat these words and sentences. Then listen to the sentences again each time.
boss -- bus My boss takes the bus.
hug -- hog Can you hug a big hog?
hot -- hut It was hot inside the hut.
not -- nut I cold not crack the nut.
color -- collar What color is the collar?
ɔ
To product: Lower your jaw and slightly raise your tongue in back to mid-high. Round your lips silightly.
Listen:
-- ----
bought bond
colt cold
lawn law
Practice the vowel /ɔ/ as you facus on its length. Repeat:
walk wall
salt song
pause paw
wrong raw
Synonyms: Practice the vowel /ɔ/ in synonyms. Upon hearing A and B, repeat B.
A B
aged old
agree conform
from mold
increased more
This time upon hearing A, you say B. Then listen to the model.
A B
chilly cold
combatt war
entrance door
once more encore
Contrast: /ɔ/ - /ʌ /
Can you differentiate between these sounds? Listen to a pair of words. You will hear one word again. Which is it?
bought --- But ---
caught --- cut ---
dawn --- done ----
Answers: bought cut done
Repeat these words and sentences:
caught The criminal was caught
dawn I woke up before dawn
cough I heard someone cough.
cut The prices were cut.
done What have you done?
cuff The shirt has a dirty cuff.
Source: The American Accent Guide (2nd Edition)
http://www.amazon.com/American-Complete-Comprehensive-Pronunciation-Individuals/dp/0963413902/ref=sr_1_1?ie=UTF8&s=books&qid=1304307187&sr=1-1