辅音-课件PPT（演示稿）.ppt

English Pronunciation & Intonation municationEnglish Pronunciation & English Pronunciation & Intonation municationIntonation municationSome Basic Concepts?Rhythm(节奏): The rhythm of a language is characterized by the timing pattern of essive syllables.?Syllable(音节): A syllable is a word part and the basic unit of English rhythm.?Stress(重读音节): In words of more than one syllable, one of them will receive more stress than the others.?There are 44 phonemes(音素)in English. Among them, 20 are vowels(元音) and 24 are consonants(辅音). Among the vowels, 8 are diphthongs (双元音).nasalnasal cavitynose鼻oraloral cavitymouth口laryngeallarynxthroat喉charyngealpharynxupper throat咽velarvelumsoft palate软腭palatalpalate(hard)palate硬腭alveolaralveolar ridgeteeth ridge齿龈labiodentallabiodentalbetween teeth and lip唇齿间dentaldentalteeth齿bilabialbilabialtwo lips双唇labiallabiallips唇形容词形式语音学术语英语俗称汉语俗称Consonants: Stops(爆破辅音)?/p/ & /b/: 双唇紧闭,在口腔中憋一口气,然后猛地分开双唇,这是气流从口腔中冲出,发出/p/的音。如果保持气流在口腔滞留,声带微微震动,这样就发出/b/的音。Consonants: Stops(爆破辅音)?/t/ & /d/: 舌尖紧贴上齿龈,憋住气,然后舌尖突然离开上齿龈,气流冲出口腔,发出爆破的音。发/t/的时候,只需送气,发/d/的时候不送气,声带振动。Consonants: Stops(爆破辅音)?/k/ & /g/: 舌后部隆起紧贴软腭,憋住气,然后舌后部突然离开软腭,同时气流冲出口腔,发出爆破音。/k/只送气,声带不震动,/g/不送气,声带振动。Exe. Read the following sentences.?1. We can see a lot of peas in the garden.?We can see a lot of bees in the garden.?2. We were not able to get there because of the pricks.?We were not able to get there because of the bricks.?3. Didn’t you see the tense crowd in front of the building??Didn’t you see the dense crowd in front of the building??4. All the rivers bent to the east.?All the rivers bend to the east.?5. Can you tell if it is a good lock??Can you tell if it is a good log??6. What are you going to do with your coat??What are you going to do with your goat??7. How are we going to praise it??How are we going to braise it??8. Don’t talk about the creed.?Don’t talk about the greed.?9. Are we going to try it??Are we going to dry it??10. Who is going to clean all this??Who is going to glean all this?