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新东方4+1语音语调flash课程帮您把握 “ 语音 ” 和 “ 语调、节奏 ”双过关的宗旨，兼顾连续、缩读和弱读的音变， 短期突破语音。

Part Two 中元音听辨练习
舌中部向硬颚抬起时发出的元音叫中元音。
中元音(Central Vowels)主要有：[Q ]，[D]，[K ] (which are made by raising the middle of the tongue towards the dividing line between the hard and soft palates.)
A. Practice these three sounds in phrases.
the first term
once in a month
the teachers of China
a long term
a nervous nurse
a sudden jump
some money
a sheet of paper
the third world
learn the words
a tough son
the doctor's daughter
among the workers
an early bird
just for fun
some honey
a drop of water
an active learner
a firm girl
a funny couple
at the counter
never forget
a dirty shirt
blood for blood

Now practice the sound in sentences.
⑴ The early bird catches the worm.
My younger brother's a doctor.
Enough is enough.
⑵ First come, first served.
Peter can use the computer pretty well.
I wonder who's coming to lunch.
⑶ The girls have to learn World History first.
Peter's father is a professor.
My brother lives in the countryside.
⑷ Earl has worked in that firm for thirty years.

You'd better do it faster.
He was running to catch the bus.
⑸ A bird in the hand is worth two in the bush.
My younger sister is also a computer expert.
Never trouble troubles until troubles trouble you.
⑹ He seems to get worse and worse.
Let's have a get-together after supper.
How much is too much?
⑺ Birds of a feather flock together.
Give me some butter and sugar.

Love me , love my dog.

Part Three 后元音听辨练习

发音时舌后部需要向软颚抬起的元音叫作后元音；

后元音( Back Vowels)主要有：[A]，[C]，[?]，[u] (which are made by raising the back of the tongue towards the soft palate.)
Practice these four sounds in phrases.
pop music
the butcher and the crook
along corridor
law and order
a new suit
book a room
push and pull
clocks and watches
the Blue Danube
pop concert
talk and walk
common knowledge
daughter-in-law
good looks
a long story
you full
a group of students
took some sugar
by hook or by crook
socks and stocking
a water bottle
whose tools
a small waterfall
a quarter to four
a stopwatch
good footwork
too few too soon to be true
according to law
drop by drop
wooden plates
Now practice the sound in sentences.
Waste not, want not.
My daughter-in-law is a lawyer.
Who took away my book?
How do you do?
Honesty is the best policy.
Paul is forty-four.
Don't let the butcher bully the cook.
You look cool!
A pick-pocket picks pocket.
Norman has lost his wallet.
Crook will do it by hook or by crook.
Soon my dream will come true.
Lots and lots of dollars are locked in the box.
We won because we fought hard.
We tried to book a room, but the hotel was full.
No news is good news.
Tom started at the bottom and worked his way to the top.
Learn to crawl before you can walk.
Look before you leap.
As a rule, the skies are blue in June.