英语语音基础Unit 15培训资料.ppt

Unit Fifteen 音标名称 齿龈后音: /r/ /tr/ /dr/ 后元音: /ɑ:/ /? / /?:/ /u:/ /?/ 唇齿音: /f/ /v/ 语音知识和读音规则 现在分词的读音 感叹句的语调  1)后元音 /ɑ:/ /? / /?:/ /u:/ /?/这五个元音称为后元音。后元音的特点: a.舌身后缩,舌尖不触下齿; b.舌后部向软颚抬起,舌的两侧不接触上颚; c./ɑ:/用中常唇形,其余均用圆唇。 音素复习  2)齿龈后音 按发音器官分, [r] [tr] [dr]这三个辅音都叫齿龈后音。发音时, 主要由舌尖和齿龈后部形成气流阻碍。 3)唇齿音 按发音器官分, [f] [v]这两个辅音叫唇齿音。发音时,主要是上齿和下唇形成气流阻碍。 ? 语音练习 1) Read the following present participles. putting cutting digging getting hitting letting ridding running setting sitting shutting winning beginning forgetting forbidding bearing hearing tearing wearing fearing appearing disappearing studying tidying playing laying paying saying staying buying 2) Read the following sentences and pay attention to the tones. (1) How encouraging the ↘ situation is! (2) How fast Tom is ↘ running! (3) What interesting questions you are ↘ asking! (4) What a ↘ day! It’s raining ↘ again! (5) So you are here at ↘ last! (6) How can you be so ↘ silly! (7) Do come again when you have ↘ time! (8) You’re so good-natured and so warm ↘ hearted! People also use satellites to take pictures of weather ↘ systems. Knowing weather is important for people in high risk ↘ areas. More satellites create a better↘ picture. Better pictures increase the warning time during a weather ↘ emergency. Satellites can also be turned away from the ↘ earth. They can take pictures of far off planets and ↘ stars. ? 5) Read the following rhymes or poems after the tape. (1) A Circle A circle is the sun shining bright. A circle is a wheel on my bik