语音课双元音.ppt

[?i] 由[?:]滑至[?] 前重后轻，前长后短。 coin noise point voice moist boy joy toy oyster annoy The boy is angry. He bought me a toy. The soil is rich. [i?] [??] [u?] dear square tour ear stare cure here hair pure fear dare poor idea care area chair Korea Sophia [u?] [?r] poor 穷 pour 倾，倒 tour 旅行 tore 撕裂 moor 荒野 more 更多 英美元音区别大总结 1、字母r在单词中，英不卷，美卷。 [ɑ:r] far car large charge smart [i?r] dear clear fear cheer here [??r] air dare pear their where [?:r] for more door pour before [u:r] sure poor tour cure fewer [?:r] her term learn word fisrt [air] fire tired higher liar buyer [a?r] hour flour shower power tower [?ir] lawyer employer destroyer 2、 [ɑ:]在用于/f 、θ、s/ 或鼻音前时，美音为/?/ half bath pass sample dance answer 但是在字母组合lm前发音不变，仍为[ɑ:] calm palm 3、 [?:] 在美语中，变成了 [?] bought long coffee boss cross talk walk all tall wall ball small saw law lawyer awful dog lost August awesome Broad way pause 4、[?]在美语中变成了[ɑ:] cot 小屋 clock shop box not hot 元音对照复习 heat [hi:t] 热 hit [h?t] 打击 peak [pi:k] 山顶 pik [p?k] 摘取 beat [bi:t] 打 bit [b?t] 一点儿 tin [t?n] 易拉罐 ten [ten] 十 big [b?g] 大 beg [beg] 恳求 sail [seil] 航行 sell [sel] 卖 wait [weit] 等 wet [wet] 湿的 pain [pein] 疼 pen [pen] 钢笔 guess [ges] 猜 gas [g?s] 煤气 pen [pen] 钢笔 pan [p?n] 平底锅 bu