国际音标辅音音素摩擦音[ʃ] [Ʒ][h][r]课件202-2023学年鲁教七年级上册英语(共25张PPT)

(共25张PPT)
国际音标
International Phonetic System
Lesson8
摩擦音[ ] [ ]
01
摩擦音[h][r]
03
02
摩擦音综合练习
[ ] [ ][h][r]
摩擦音
ship [ p] n. 船
fish [f ] n. 鱼
[ ]？
清辅音[ ]与浊辅音[ ]
vision ['v ( )n] n. 视力
decision /d 's ( )n/ n. 决定
[ ]？
清辅音[ ]与浊辅音[ ]
[ ]
书写形式
发音要领
嘴唇稍微收圆，舌身抬起，靠近上腭，形成一条狭长的通道，气流通过通道时摩擦成音，发音时声带不振动。（当ss,ci,ti,si出现在单词后缀中时也常发[ ]音）
[ ]
嘴唇稍微收圆，舌身抬起，靠近上腭，形成一条狭长的通道，气流通过通道时摩擦成音，发音时声带振动，气流微弱。（字母组合ge结尾，或当si,su出现在后缀中时常发[ ]音）
嘴形示范
清辅音[ ]与浊辅音[ ]
绕口令挑战
She watches leisure activities on television.
He measured his pleasure in a visual treasure.
The shells she sells are seashells.
The sheep were shipped in a ship.
清辅音[ ]与浊辅音[ ]
听音辩词
A
B
flash pleasure
mesh measure
unsure unusual
casual castle
spe__al ['spe ( )l]adj. 特别的 na__on ['ne ( )n]n. 国家
plea__re /'ple / n. 快乐 massa__ /'m sɑ / n. 按摩
清辅音[ ]与浊辅音[ ]
根据音标与词义写出正确单词
ci
ti
su
ge
清辅音[h]与浊辅音[r]
home [h m] n. 家
who [hu ] pron. 谁
[h]？
rain [re n] n. 雨
write [ra t] vt. 写
[r]？
清辅音[h]与浊辅音[r]
书写形式
发音要领
[h]
嘴巴自然张开，让气流自由逸出口腔，只在通过声门时形成轻微的摩擦，舌头和嘴唇的位置随其后的元音而变化，声带不震动。
[r]
双唇略张开并收圆，舌尖卷起，靠近上齿龈后部，气流通过舌端及上齿龈后背部形成轻微的摩擦，声带震动。
清辅音[h]与浊辅音[r]
绕口令挑战
Her whole right hand hurts.
Who made a whole hole in the holy holiday
Reid is writing a red rabbit book.
A red rat run along the road.
清辅音[h]与浊辅音[r]
听音辩词
A
B
right light
oil hall
rake lake
hate rake
_ide /ha d/ vt. 隐藏 __ole [h l] adj. 完整的
_ose /r z/ n. 玫瑰 __ong [r ] adj. 错误的
清辅音[h]与浊辅音[r]
根据音标与词义写出正确单词
h
wh
r
wr
综合练习
摩擦音
摩擦音综合练习
[ra z/]
[ 're z ]
['si z( )n]
['hev ]
[g st]
['zebr ]
['re d ]
[kl ]
['r b t]
['r b ]
[ t]
[ n'va t]
[li v]
['le ]
['sa ns]
['ple ]
[ma θ]
['bɑ θru m]
[ z]
['m ]
摩擦音综合练习
father
['fɑ ]
['f ]
摩擦音综合练习
sheep
[ p]
[ i p]
摩擦音综合练习
another
[ 'n ]
[ 'n d ]
摩擦音综合练习
think
[θ k]
[ k]
摩擦音综合练习
rate
[re t]
[ra t]
摩擦音综合练习
those
[ a z]
[ z]
摩擦音综合练习
rate
[re t]
[ra t]
摩擦音综合练习
grass
[gr s]
[grɑ s]
摩擦音综合练习
share
[ ]
[ e ]
摩擦音综合练习
wash
[w ]
[w ]