语音第2课

Practice (3) /i:/ /i/
lIt is hard to please all. lWe have to keep it a secret. lBill speaks Chinese very well. lShe lives in a big house alone. lThis can be seen only in the deep sea. lPeter improves his reading ability very
中舌位最高的。 l 长元音，“:”是长音符号，音长一般是短元音的两
倍以上。 l 发/i:/时，嘴唇、下颌的肌肉以及整个口腔都处于紧张
状态。
Practice (1) /i:/
lA friend in need is a friend indeed. lEasy come, easy go. lI see a bee in the tree. lThe host team beat the guest team. lHe eats much meat in each meal. lShe seems to need much more sleep.
quickly.
前元音 /e/
l 发音部位和方法 l 1. 舌尖轻触下齿； l 2. 舌前部抬高，但不接触硬腭，略低于/i/的舌位； l 3. 嘴的开口度比/i/略大，上下齿之间约能放下一根中
指；
l 4. 唇形扁平，没有摩擦。 l /e/的特性 l 前元音，舌位在舌的前部。 l 中低元音，舌高低于/i:/和/i/舌的前部位于口腔的中低
Diphthongs（双元音）: l/ ei / ai / ɔi / iə/ uə/ ɛə/ əu / au /
前元音 /i:/
l 发音部位和方法 l 1. 舌尖抵住下齿龈； l 2. 舌前部抬高，但不要碰到硬腭； l 3. 嘴唇向两旁伸展，成扁平形，如同微笑； l 4. 嘴的开口度很小，没有摩擦。 l /i:/的特性 l 前元音，舌位在舌的前部。 l 高元音，舌的前部处于口腔的最高处，是四个前元音
lDiphthongs—glides from one vowel to another within one syllable. (When we pronouce them, the jaw, tongue and lips must move)
20 Vowels
Monophthongs（单元音）: lFront vowels: / i: / i / e / æ / lCentral vowels: / ʌ / ə: / ə / lBack vowels: / ɑ: / ɔ/ ɔ: / u / u: /
前元音 /i/
l 发音部位和方法
l 1. 舌尖接近下齿； l 2. 舌前部抬高，略低于/i:/的舌位； l 3. 唇形扁平，没有摩擦； l 4. 嘴的开口程度比/i:/略微大一些。 l /i/的Baidu Nhomakorabea性 l 前元音，舌位在舌的前部。
l 高元音，舌高略低于/i:/ ，舌前部比较接近硬腭。 l 发/i/时，嘴唇、下颌的肌肉以及整个口腔都处于放松
English Phonetics
Lesson 2
Front Vowels and Central Vowels
Reviewing Questions
l1. What is a phonetic system meant for the notation of sounds all over the world?
状态。
l /i/的音质简短、清脆、有力。
Practice (2) /i/
lBusiness is business. lIt is no use crying over spilt milk. lJim has a lovely little sister. lWe had a dish of fish for dinner. lLily picked up this film ticket. lMolly is sick and she is in the clinic now.
lA: They are 20 Vowels and 24 Consonants.
The English Vowels
lMonophthongs—simple vowel sounds. (When we pronouce them, the jaw, tongue and lips do not move)
Reviewing Questions
l3. What is the first step in studying any spoken language?
lA: It is to determine the phonemes (the basic sounds)
Reviewing Questions
l4. What are the three standard pronunciation in English?
lA: They are GA(General American), GB(General British) and RP(Received Pronunication).
Reviewing Questions
l5. How many basic sounds do we have in English?
lA: They are 44 basic sounds in all.
Reviewing Questions
l6. What are the constitution of the 44 basic sounds?
lA: It is IPA(International Phonetic Alphabet).
Reviewing Questions
l2. What are the three important elements in a language?
lA: They are speech sound, vocabulary and grammar.