vowels: diphthongs
DESCRIPTION
Vowels: Diphthongs. Unit 7. Revision: English Pure Vowels. front. central. back. high. i:. u :. I. ʊ. mid-high. з :. e. ɔ :. ə. mid-low. ʌ. ɒ. ɑ :. æ. low. Vowel Charts: English Pure Vowels. Introduction. English Diphthongs - PowerPoint PPT PresentationTRANSCRIPT
Vowels: Diphthongs Vowels: Diphthongs
Unit 7
i:
e
u:
ɒʌ
I
æ
з:
ə
high
mid-high
mid-low
low
front central back
Vowel Charts: English Pure Vowels
ɑ:
ʊ
ɔ:
Revision: English Pure Vowels
Introduction
Diphthongs
/ei/
/ai/
/əu /
//auau /
//iə/iə/
/ɔi/ɔi/
/ɛə//ɛə/
/uə/uə /
English Diphthongs
Centring diphthongs Closing diphthongs
Ending in ə Ending in I ending in ʊ
Iə eə ʊə eI aI ɔI əʊ aʊ
here hare tour they cry toy know now
English DiphthongsClosing Diphthongs & Centring Diphthongs
English closing diphthongs with sample wordspaid, hide, toy, tow, how
I
ɒ
ε
Centring Diphthongs集中 /中向双元音:
/ iə / / eə / / uə /
总特征:发音时从各自的起点朝着中元音 /ə/的方向移动,故称为集中双元音。
特别提示:发双元音的要点是要将两个元音都发出来,发音过程中一定要有唇形的变化,否则就会显得发音生涩、僵硬,听起来像两个单元音。
/ Iə / 集中双元音集中双元音
•发音过程中,双唇稍稍展开;发音过程中,双唇稍稍展开;•牙床从全合到半开;牙床从全合到半开;•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音时声带振动。发音时声带振动。
/i ə/
eaea
earear
iaia
eereer
ereere
iouiou
idea real realize theatre
ear dear near clear
here mere
material industrial
beer cheer peer deer pioneer
various
/ iə /
Pair work
a queer idea
cheerful tears
from ear to ear
a real hero
fearful sneers
near the theatre
Sentences
We fear we can’t hear him clearly as he has such a big beard.
He is serious and fierce, but sincere.
My dear brother will come home near the end of the year.
Dialogue
A: Where are you, my dear?B: I’m here, dear.A: Come near, dear. I can only hear
you, but I can’t see you.B: Well, I’m here, sitting in a chair
drinking beer. It’s nice beer, dear. Why don’t you come here and have a glass of beer?
A: Oh, dear. Beer, beer, beer, I hate beer.
/eə/ 集中双元音集中双元音
发音时舌端抵下齿,前舌略发音时舌端抵下齿,前舌略略抬起,牙床从开三分之二到略抬起,牙床从开三分之二到半开;半开;发音前长后短,前重后轻;发音前长后短,前重后轻;发音时声带振动。发音时声带振动。
/eə/
earearairairareareereereaa
eireirarar
bear wear pear air hair chair fair repair
parent various area
scarce
dare spare share rare square
there where nowhere
their heir
/eə/
Pair work
a scared hare
share the pear
a fair in the square
a careless mayor
repair the stairs
a bear on the chair
Sentences
He stared at the mayor who was sitting on a mare.
There’s scarcely a chair there that stands wear and tear.
He takes special care of his hair.
A: Let’s go there, Cary.B: No, I don’t want to go
there.A: Why not, Cary?B: I’m afraid of the bears on
the stairs.A: They’re all plastic bears
full of air.
Dialogue
/ʊə/ 集中双元音集中双元音
•发音时双唇从收圆到半开;发音时双唇从收圆到半开;•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音时声带振动。发音时声带振动。
/uə/
ooroor
uaua
urur
ureure
poor poorly
February usual
pure sure lure cure
/ʊə/
during curious Europe fury
Pair work
a poor doer
a pure jewel
the furious jury
fewer and fewer
poorer and poorerthe curious tourist
Sentences
The doctor from Europe said that the patient would surely be cured.
There is a duel going on between the furious jewelers.
I’m sure that’s pure gold.
A: Do you like my jewel?B: Yes, it’s a nice jewel.A: Come closer and take another look.B: Oh my! What a beautiful jewel! Is it
another gift from John?A: Yes. This is the fifth jewel he’s given
me.B: Are you going to ask him for more?A: Sure. I won’t marry him if he doesn’t
give me his biggest jewel.
Dialogue
Closing Diphthongs
合口双元音: / ei / / ai / / ɔi / / əu / / au /
总特征:发音过程中,口型从开到合,因此被称作合口双元音。
特别提示:发音时一定要感受到变化的过程,这是双元音发音的关键。
/eI/ 合口双元音合口双元音
先发先发 [ e ]音,然后滑向 [I ] 音;双唇稍平,口形从半开到合;双唇稍平,口形从半开到合;发音前长后短,前重后轻;发音前长后短,前重后轻;发音时声带振动。发音时声带振动。
/ei/
aaayayaiaieieieaeaeyey
game cake labour lazy hatred
day way may
break great steak
wait rain fail complain sail
neighbour eight weight
they hey
/eI/
Pair Work
May DayLabor DayNo pains, no gains.Great changes have taken
place in only one day.
Sentences
An ape hates grape cakes.
My dame has a lame tame crane.
The rain in Spain is mainly on the plain.
DialogueA: Oh, may I stay, Mummy? Please say I
can stay all day.B: Yes, if they say you may.A: They’ve got lots of places to play, and
they’ve…B: Wait, Jane!A: I’ll take my painting book, and some of
my games.B: Wait till they say you may.
Comparison
say saidpain penmain men
fail feelgrate greetcape keep
[aI ] 合口双元音合口双元音
•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音过程中,下颚迅速向上移发音过程中,下颚迅速向上移动,舌尖抵住下齿;动,舌尖抵住下齿;•发音时声带振动。发音时声带振动。
/ai/
yyii
ighighieieeieiuyuyyeyeeyeeyeaiai
fly by cry rice time wide private find
either eider height
dye
night right fight highlie tie die
buy guy
eyed
/aI/
aisle
Pair Workquite righta nice knife a kind writerTime and tide wait for
no man.
Sentences
Great minds think alike.Strike while the iron is hot.A tidy tiger tied a tie tighter to
tidy her tiny tail.My wife gave Mr. Snipe’s wife’s
knife a wipe.
DialogueA: Are you seeing Mike tonight?B: Yes. He has a new motorcycle.A: Did Mike let you ride it?B: Yes. I tried it. And I like it.A: Weren’t you frightened?B: Sure. But I still like it.
Comparison
life laughclimb calmpike park
bike backfight fatmine man
/ ɔI / 合口双元音合口双元音
•唇形由圆唇变为扁唇,口型从唇形由圆唇变为扁唇,口型从开到合;开到合;•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音时声带振动。发音时声带振动。
/ɔi/
oyoy
oioi
joy soy enjoy coy oyster
employ deploy destroy loyal
oil noise boil choice
coin soil join disappoint
/ɔI/
Pair Work
toilet paperjoyful boysmake a choice The boy was annoyed
because his toy was destroyed.
DialogueA: What toy shall I buy for Roy this time?B: For Roy? You want to buy him another
toy?A: Yes, of course. He enjoys playing with
toys.B: He enjoys destroying toys.A: My boy will cry if I don’t buy one.B: Well, you can only spoil the boy.
Comparison
oil alltoil tallcoin cornjoy jawsnoise gnows
/ əʊ / 合口双元音合口双元音
•发音过程中,下颚稍抬高,双唇发音过程中,下颚稍抬高,双唇由扁平收圆,口型从半开到合;由扁平收圆,口型从半开到合;•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音时声带振动。发音时声带振动。
ooowowoaoaououoeoeewew
so home those told poem note
throw tomorrow show bowl
soul though shoulder
sew
load toast soap boat road
toe hoe
/əʊ/
Sentences
Roses have thorns.As you sow, so shall you reap.Little strokes fell great oaks.He posed for a group of photos
with his old fellows.
Comparison
goat gotnote notown on
row rawwoke walkbowl ball
coal coolwrote rootsoap soup
/aʊ/ 合口双元音合口双元音
•双唇逐渐收成圆形,并把舌后双唇逐渐收成圆形,并把舌后部稍稍抬起;部稍稍抬起;•舌位由低到高,口型由大到小;舌位由低到高,口型由大到小;•发音前长后短,前重后轻;发音前长后短,前重后轻;•发音时声带振动。发音时声带振动。
/aʊ/
owow
ouou
owl cow how now down crowd allow town flower power bower
mouth out house ground around mouse loud sound found our fountain counter
Sentences
Out of sight, out of mind.Open your mouth and round
your lips.Now teach me how to plough.The loud and powerful sounds
from the mower made the flowers bow down.
Comparison
loud lordshout shorthowl halldown dawn