牛津译林版七年级上Unit3 study skill课件（共26张PPT）

Consonants 辅音 元音和辅音的定义： 发音时声带振动，呼出的气流通过口腔时不受阻碍，这样形成的语音称为元音。 不论声带振动与否，发音时呼出的气流通过口腔或鼻腔时受到一定的阻碍，这样形成的语音称为辅音。 发音时声带不振动的辅音称为清辅音。 发音声带振动的辅音称为浊辅音。 Listen to the song Dashing through the ______ In a one- horse open sleigh Over the fields we go laughing all the ____ Bells on bob-tail ring Making spirits bright What fun it is to ride and _____ In one horse open sleigh Jingle _____ , jingle bells Jingle all the way Oh what fun it is to____ In a one-horse open sleigh snow way sing bells ride Jingle bells, jingle bells Jingle all the way Oh what fun it is to ride In a one horse open sleigh The boy has an apple and a pie. He is very happy. / p / 清辅音，声带不震动 泼水泼水/ p / / p / / p / A baby is in the bed. He wants the bananas on the table. / b / 浊辅音，声带振动萝卜萝卜/b/ /b/ /b/ What is the time? Please tell me. I want to go boating with my sister. /t/清辅音 特别特别/t/ /t/ /t/ It is windy today. Would you please close the door and the window? d /d/浊辅音 敲门敲门/d/ /d/ /d/ There is a car an