整理英语语音中的同化.ppt

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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
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Passage reading 1: It is said in the year of 300 AD, there was a kind ol(d)
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[ 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 . ]
Sound changes in connected speech
Liaison put it
incomplete plosion boo(k) case
strong and weak forms of words Some people like it butimilation
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
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Being A Teacher
Create class activities
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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."
• Definition • Classification of assimilation • Rules of assimilation
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Definition
➢ Assimilation
Sound a sound b
In connected speech, under the
influence of the neighbors, sounds are
/t/+/j/---/t /
last year, next yard
I’m glade to meet you.
education ，schedule
would you, hold you
/d/+/j/---/d / 课件
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 /
Progressive assimilation 顺同化 课件
➢ the two sounds influence each other, and then form a new one. ----coalescent, double, reciprocal
➢ situ`ation
`student
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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.
sounds. ItSiosuncdaalledb saosusnidmilation.
c
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➢ 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, there forms a new sound which is different from the original two.
eg. miss you
[s ]+[j]----[ ]
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➢ Classification
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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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.
---cf / ci ---
➢ if cf 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 ---