英语语音中的同化..

[ s ] 和 [ z ] 与 [∫] 相邻时, [ s ] 和 [ z ] 受了邻音 [∫] 的影响变成了 [∫] 或 [ ӡ ] 音 例如：Does she like it? . [ dΛ∫(ӡ) ∫i laik it ? ]
又如：Please show me the way. [pli: ӡ ∫әu mi ð ә wei . ]
there forms a new sound which is different from the original two.
eg. miss you
[s ]+[j]----[ ]

Classification
f ---c
if cf
/
i c
---
changes into ci ,ci effects cf Regressive assimilation 逆同化 used [d] [t] to used[t t] to if ci changes to cf , cf effects ci ---cf / ci --Progressive assimilation 顺同化

So when children go to bed tha(t) night, they hang u(p) their stockings, and on Christmas morning they wake to fin(d) them full of presents. Of course, it's really their parents who fill the stockings. The children believe that they would get more gifts next year.
c
Under the influence of the neighbor
sounds, one sound changes to another.
eg. news paper [z] [s] newspaper [nju:speip ]
As the result of the neighboring sounds,
Fra Baidu bibliotek
Passage reading 2: In the traffi(c) court of a large mid-western city, a young lady was brough(t) before the judge to answer a ticket for driving through a red light. She explain(ed) to his honor that she was a school teacher and requested an immediate disposal of her case in order that she might hasten on to her classes.
Sound changes in connected speech
Liaison put it
incomplete plosion boo(k) case
strong and weak forms of words Some people like it but others don`t.
Assimilation
同化现象是发音中的一种自然趋势, 不可 造作, 在熟练而准确掌握发音之前最好不 要刻意追求音的同化, 否则容易影响发音 的准确性, 让人听不懂。 歌曲中的同化现象 Jazz
Chant 练习 阅读练习
Passage reading 1: It is said in the year of 300 AD, there was a kind ol(d) man and his name was Sain(t) Nicholas. He was always ready to hel(p) the poor and often gave presents to them. Today, Father Christmas is an imaginary figure, but nearly all young children believe in him. They think he is a happy ol(d) man with a long whi(te) beard and a long red robe. On the night of the twenty-fourth o(f) December each year, Father Christmas from some col(d) northern land comes down the chimney of the fireplace to pu(t) presents by the beds of children or to fill their stockings.
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Definition
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Classification of assimilation
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Rules of assimilation
Definition

Assimilation
Sound a sound b
In connected speech, under the influence of the neighbors, sounds are replaced by another sound . Sometimes two neighboring sounds influence each other and are replaced by a third sound which is different from both the original sounds. ItSound is called assimilation. a b sound
Being A Teacher
Create class activities
A wil(d) gleam came into the judge's eye. "You are a school teacher, eh?" said he. "Madam, I shall realize my lifelong ambition. Si(t) down at that table and write 'I wen(t) through a red light' five hundr(ed) times."
Rules of assimilation A. voiced voiceless have /v/ /t/ to have to /h f tu/ B. [n] [m] ten[tem `minits] minutes [t] [p] right place [raip pleis] [d] [b] good-bye[gub bai] c. [s]+[j]– this year [z]+[j]– where’s yours /t/+/j/---/t / /d/+/j/---/d /
the
two sounds influence each other, and then form a new one. ----coalescent, double, reciprocal situ`ation `student /t/+/j/---/t / last year, next yard I’m glade to meet you. education ，schedule would you, hold you /d/+/j/---/d /