ound found enough trouble touchРdelicious gracious prosperousР23) ow [əu] [au]Рwindow meadow know show low now town how down cowР Р24) se [z] [s]Рnose suppose gose lose pose rose mouse houseР Р25) th [θ] [ð]Рthank think thought clothРclothes that this then thanР Р26) sion [ʃ ə n] [ʒ ə n]Рpropulsion tension progression passion protrusion provision conclusion televisionР Р27) tion [ʃ ə n] [tʃ ə n](不常见)Рstation nation translation attentionРquestionР Р音素: 音的最小单位,英语中有48个音素.Р Р音节: 由元音和辅音构成的发音单位.Р Р元音: 发音响亮,是乐音,口腔中气流不受阻碍,是音节的主要组成部分.英语中有20个元音.Р Р辅音: 发音不响亮,是噪音,口腔中气流受到阻碍,不是音节的重要组成部分,英语中有28个辅音.Р Р开音节: 1)辅音+元音+辅音+不发音e kite cake name bike make take home plane shineР Р2)辅音+元音 he hi go no do be tree three helloР Р闭音节: 1)辅音+元音+辅音 sit bed bad bag hot hop let mad map headР Р2)元音+辅音 it is of in on up out ant