牛津译林版英语七年级上册48国际音标——元音教学课件

(共98张PPT)
International Phonetic
Symbols
拼音 汉语
音标 英语
音标有多重要？
学好音标才能说地道的英语哦！
什么是音标？
1.记录音素的符号，也是音素的标写符号，应用于语言学中，如汉语的________、英语的______音标和_______音标等。
2.英语中共有字母______个，其中元音字母______个，辅音字母______个
拼音
韦氏
国际
26
5
21
26个英文字母
____[ei] ____[bi:] ____[si:] ____[di:] ____[i:] ____[ef] ____[ i:]
____[ei ] ____[ai] ____ [ ei]] ____[kei] ____[el] ____[em] ____[en]
____[ u] ____[pi:] ____[kju:] ____ [a:(r)] ____[es] ____[ti:] ____[ju:]
____[vi:] ____ ['d blju:] ____[eks] ____[wai] ____[zi:]
Aa
Bb
Cc
Dd
Ee
Ff
Gg
Hh
I i
Jj
Kk
Ll
Mm
Nn
Oo
Pp
Qq
Rr
Ss
Tt
Uu
Vv
Ww
Xx
Yy
Zz
1.是根据语音的自然属性划分出来的_____语音单位，依据音节里的发音动作来分析，一个动作构成一个音素。如汉语音节啊（ā）只有___个音素，爱（ài）有___个音素，代（dài）有___个音素等。
2.英语共有______个音素，分为_____音音素和_____音音素两大类，其中元音音素有_____个，（分为_____元音和_____元音），辅音音素有________个，按声带振动情况分为_____辅音和_____辅音。
什么是音素（phoneme）？
最小
1
2
3
48
元
辅
20
单
双
28
清
浊
什么是音节(syllable)？
音节是读音的基本单位，在英语中元音特别响亮，一个元音可构成_____个音节，一个元音和一个或几个辅音音素结合也可以构成______个音节。辅音不响亮，一般不能构成音节。
1
1
一组音标中有几个音节取决于有几个元音音素。
ps: 双元音看作一个音节
国际音标有什么分类？
元音
辅音
单元音
双元音
清辅音
浊辅音
短元音
长元音
发音2秒钟
发音1秒钟
鼻音、舌侧音、摩擦音
48个国际音标：
单元音
1
[ i: ] [ i ]
[ : ] [ ]
it
i
Sit in your seat and listen carefully.
[ s t ]
[ si:t ]
[ l s( )n ]
[ ke f li ]
1. Seeing is believing.
2.I like coffee, I like tea,
I like you to play with me.
[ si ]
[ b li v ]
[ ti ]
[ mi ]
ruler
I put the butter,sugar and water together.
[ b t (r) ]
[ ɡ (r) ]
[ w t (r) ]
[ t ɡe (r) ]
bird
We search for the bird.
[ s t ]
[ b d ]
02
[ :] [ ]
[u:] [u]
dog
Tom has got a lot of dots on his pocket.
He will use a lot of hot water to wash off the dots.
[ t m ]
[ ɡ t ]
[ l t ]
[ v ]
[ n ]
[ p k t ]
[ h t ]
[ w ]
[ f ]
talk
I’m Paul.
I’m four.
I’m tall.
Give me a call.
[ p :l ]
[ f (r) ]
[ t l ]
[ k l ]
Book
Let me have a look at the book!
[ l k ]
[ b k ]
How do you do !
Bring your tool !
Go to school !
[ du ]
[ tu l ]
[ tu ]
[ sku l ]
03
[a:] [Λ]
[ ] [e]
cat
I’m a cat in a cap.
The fat cat sat on the black blanket.
[ k t ]
[ k p ]
[ f t ]
[ f t ]
[ bl k ]
[ bl k t ]
egg
Breakfast is ready.
Let’s get together .
[ brekf st ]
[ redi ]
[ let ]
[ ɡet ]
[t ɡe (r) ]
up
Hurry up ! Hurry up !
A duck cuts a bug in the
mud.
[ h ri ]
[ p ]
[ d k ]
[ k ts ]
[ b ɡ ]
[ m d ]
car
Bark bark bark
The dog is barking after the car.
[ ba:k ]
[ ɑ ft (r) ]
[ kɑ (r) ]
根据带下划线字母的发音写出对应的单元音音素
ɑ:
:

：

i:
i
u:
u

e

找出音节数量与其他三个不同的单词
( ) 1. A. popular B. Christmas C. exciting D. countryside
( ) 2. A. lovely B. easily C. highly D. brightly
( ) 3. A. English B. Germany C. Frenchman D. Chinese
( ) 4. A. slowly B. quietly C. lovely D. easy
/ p pj l (r) /
/ kr sm s /
/ k sa t /
/ k ntrisa d /
B
/ l vli /
/ i z li /
/ ha li /
/ bra tli /
B
/ ɡl /
/ d m ni /
/ frent m n /
/ t a ni z /
B
/ sl li /
/ kwa tli /
/ l vli /
/ i zi /
B
找元音音素的数量
[ ]
[ i: ]
[ u: ]
[ : ]
[ : ]
[ ]
[ ɑ: ]
[ u ]
[ ]
[ i ]
[ ]
[ e ]
Homework
1.完成编号为01的学案
2.练习本课所学音素的发音及写法。
Thank you!
双元音
一、定义
双元音是由____个单元音构成的一种元音，
记作___个音节。
二、分类
双元音有：
[ ei ] [ ai] [ i ] [ au ]
[ u ] [ i ] [ e ] [ u ]
2
1
1
[ei] [ai]
[ i] [au]
发音要领
由[e] [i]两个单音组成，[e]重读，[i]轻读
口型由半开到合，与字母A发音相同
Rain , rain , go away.
Come again another day.
Little kids want to play.
[ re n ]
[ we ]
[ de ]
[ re n ]
发音要领
由[a] [i]两个单音组成，前重后轻
口型由半开到合，与字母I发音相同
Mike likes to write by the nice
bright light at night.
[ ma k ]
[ la k ]
[ ra t ]
[ ba ]
[ na s ]
[ bra t ]
[ la t ]
[ na t ]
toy
发音要领
由[ ] [i]两个单音组成，前重后轻
双唇从圆到扁，口型从开到合
boy
noise
point
voice
soil
[ b ]
[ n z ]
[ p nt ]
[ v s ]
[ s l ]
house
发音要领
由[a] [u]两个单音组成，前重后轻
口型从大到小
mouse
cow
mouth
house
[ma s]
[ka ]
[ma θ]
[ha s]
2
[ u] [i ]
[e ] [u ]
ear
发音要领
由[i] [ ]两个单音组成，前重后轻
双唇始终半开
idea
deer
beer
clear
[ a d ]
[ d (r)]
[ b (r) ]
[ kl (r) ]
chair
[e ]
发音要领：
由/e/向/ /滑动，舌身稍向后缩，
口型由半开变为扁平。
bear
care
pair
hair
pear
[ be (r) ]
[ ke (r) ]
[pe (r) ]
[ he (r)]
[ pe (r) ]
rose
发音要领：
由两个元音构成，第一个音是“短音”/ /，第二个音是“短乌音”/u/。
随着发音过程的变化口形收圆缩小
go
grow
show
hope
so
[ ɡ ]
[ ɡr ]
[ ]
[ h p ]
[ s ]
flower
[u ]
发音要领：
发音时，嘴唇从收圆到半开。发好这个音的关键是首先要把/u／音发足，然后滑向/ /音。
poor
sure
pure
tour
[ p (r) ]
[ (r) ]
[ pj (r) ]
[ t (r) ]
Homework
1.完成编号为02的学案
2.练习本课所学音素的发音及写法。
Thank you!