英语音标及辨音练习 ppt课件

/s/ sit/ stand/ rice / juice / song / stage / see / glass / city / artist
/z/ zoo/ zip / rise / dies / dozen / lazy/ always/ prize / cousin
Phrases
/s/ a silver spoon a special season sing a song /z/ Susan’s zipper a zigzag path whose desks
something sweet in the grass a sad story
a simple design Seas and oceans sisters and brothers
单词后加 s/es何时读/z/ /s/ /iz/?
1. 一般情况下，结尾是清辅音读[s]，结尾是浊 辅音或元音读[z]。 desks, maps, lakes, fields
/d/发音轻、快， 基本略过
规则动词的过去式和过去分词怎么发音？
在清辅音后读[t]。 worked, finished, helped, hoped, liked,
joked, stopped 在元音和浊辅音后读[d]。 followed, stayed, called, entered,
Major points while producing the sound:
Touch your side teeth with the sides of your tongue.
Put your tongue forward.
Use your voice while producing /z/, but not /s/.
/f/ & /v/
The consonants /f, v/ sounds are made by pressing the lower lip against the upper teeth allowing the air to force its way between them.
下唇轻触上齿
Problem with /v/
It may be confused with /w/
E.g. vet 兽医 wet veil 面纱 whale veal 小牛肉 wheel verse诗 worse vile卑鄙的 while
vest 背心 vain虚荣 vent出口 via经过 vine 藤
英语听力辨音
---About phonetic sound
Phonetic Alphabet
Stops 爆破音
爆破音是指发音器官在口腔中形成阻 碍，然后气流冲破阻碍而发出的音。
/p/, /b/, /t/, /d/, /k/, /g/
/p, b/
pear bear pull bull
park bark
rip
rib
cap cab cup cub
happy shabby
simple symbol
/t, d/
tare dare tear dear
seat seed bet bed
hat had writer rider
putting pudding
center sender deadlock width
下唇轻触上齿
/f/
fan / feel / fail /safe /café / refuse / fault / fast / funny / comfortable
/v/
view / valley/ vows / very /vase / five / love / living / lovely / have
parties, factories, families, Baidu Nhomakorabeaniversities
5. 有些以“辅音+o”结尾的名词，虽然复数加-es， 但发音读作[z],不读作[iz]。
2. 在以s, x,. sh, ch等结尾的词加-es读作[iz]。 buses, brushes, watches, boxes
3. 从词尾-f或-fe变化而来的复数词尾-ves读作 [vz]。 thieves, shelves, knives, leaves, roofs
4. 从“辅音+y”结尾的名词变化而来的复数词尾ies读作[iz]。
believed, lived, tried, copied, planned 在辅音[t, d]后读[id]。 wanted, rested, needed, fitted,
admitted
/k, g/
card guard
curl girl
cave gave
back bag
dock dog
pick pig
ankle angle
ticking digging
clock glad keen
Friction consonants 摩擦音
由发音器官造成的缝隙使气流产生摩擦而 发出的声音
/f, θ, s, ʃ, h/ voiceless consonants
/ v, ð, z, ʒ, r/
voiced consonants
舌尖齿背 摩擦音
/θ/ thumb / thread / birth / author /death
/ð/ that / mother / father / those / these
/s/ & /z/
They are made by raising the tip of the tongue toward the upper teeth ridge with the air coming out of the narrow passage between them.
west
wane衰退 went wire wine
/θ/ & /ð/
The consonants /θ, ð/ sounds are made by putting the tip of the tongue between the upper and lower teeth allowing the air to pass between the tip of the tongue and the upper teeth.