/a?/在發(fā)音時(shí)，唇形和舌位從/??/向/?/平滑過(guò)渡。讀元音/?? /的時(shí)候，雙頜盡量打開(kāi)，嘴巴張大，像看病時(shí)對(duì)醫(yī)生張嘴說(shuō)“啊”那樣;舌身下沉，想象嘴巴里含了一個(gè)燙山芋，想盡快把它吐出來(lái)的感覺(jué)。然后舌身向前頂，下頜收回，發(fā)元音/?/。注意兩個(gè)元音之間的過(guò)渡要平滑，音程占比是大約7:3。對(duì)于母語(yǔ)是中文的學(xué)習(xí)者來(lái)說(shuō)，這個(gè)音標(biāo)經(jīng)常會(huì)由于/??/的發(fā)音不到位，而形成類(lèi)似中文“愛(ài)”的發(fā)音。
仔細(xì)聽(tīng)音頻，體會(huì)兩個(gè)音素構(gòu)成一個(gè)雙元音的結(jié)合方式。
【單詞辨音】
bar buy
bark bike
pa pie
R eye
cart kite
heart height
【短句對(duì)比】
That was a good bar. / That was a good bike.
What a noisy bark! / What a noisy bike.
He loves his pa. / He loves his pie.
It's got two R's. / It's got two eyes.
It's a cart. / It's a kite.
Check the heart. / Check the height.
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