3LРLesson79-80Р辅音Р爆破音Р摩擦音Р鼻辅音Р[p] [b] ?[t] [d] ?[k] [g]Р[f] [v]? ?[s] [z]Р破擦音Р[ts] [dz] ?[tr] [dr] ?[tʃ] [dʒ]Р/m/Р/n/Р/ŋ/Р鼻辅音Р发音要领?双唇紧闭,舌身平放,气流从鼻腔泻出,同时声带振动发声。?/m/是浊辅音?字母m发/m/Р/m/Р单词训练Р[m] ? monkey ['mʌŋki] ? mum [mʌm] ? mouse [maʊs] ? meet [miːt]Р鼻辅音Р发音要领?舌尖紧抵上齿龈,形成阻碍,软腭下垂,气流从鼻腔泻出。?/n/是浊辅音,声带振动。?字母n、 kn发/n/Р/n/Р单词训练Р/n/? nose [noʊz] ? knife [naɪf]? need [niːd]Р鼻辅音Р/ŋ/的舌位与/k/ /g/相同,舌后部抬起抵住软腭,气流从鼻腔泻出。?/ŋ/是浊辅音?字母n、 ng发/ŋ/Р/ŋ/Р单词训练Р/ŋ/ ? bank [bæŋk] ? sing [sɪŋ] ? singer ['sɪŋər] ? angry ['æŋɡri]РThere be 句型РThere is a/an +名词单数...РThere is some +不可数名词...
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