双元音Р双元音是作为一个音节,即发音从第一个元音的位置向第二个元音滑动。? 双元音都是“降读式”,即先高后低,先长后短,先重后轻。? 双元音共有8个。Р/eɪ/ /aɪ/ /ɔɪ/ ?/ɪə/ /eə/ /ʊə/ /aʊ/ /əʊ/Р[eɪ]Р发音要领:? 先发/e/音,然后滑向/i/ 音,双唇稍平,发音前长后短,前重后轻РcakeРage gate cake way?[eɪdʒ] [geɪt] [keɪk] [weɪ]Рaim paint make-up sail?[eɪm] [peɪnt] ['meɪkʌp] [seɪ]Р[eɪ]Р[aɪ]Р发音要领:? 先发/a/音,然后滑向/i/音,舌尖抵住下齿,发音前长后短,前重后轻。РbikeРbike kite pineapple fine ?[baɪk] [kaɪt] ['paɪnæpl] [faɪn]Рtie fly sky cry?[taɪ] [flaɪ] [skaɪ] [taɪ]Р[aɪ]Р[ɔɪ]Р发音要领:? 先发/ɔ/,然后滑向/i/,双唇从圆到扁,口型从开到合,发音前长后短,前重后轻。РboyРboy toy joy voice?[bɔɪ] [tɔɪ] [dʒɔɪ] [vɔɪs]Рoil coin boiling toilet?[ɔɪl] [kɔɪn] ['bɔɪlɪŋ] ['tɔɪlɪt]Р[ɔɪ]Р[ɪə]Р发音要领:? 由/i/音快速滑向/ə/音,舌尖抵下齿,双唇半开,发音前长后短,前重后轻。РearРear tears fear hear?[ɪə] [tɪə] [fɪə] [hɪə]Рdeer beer cheer theatre? [dɪə] [bɪə] [tʃɪə] ['θɪətə]Р[ɪə]