推荐回答(5个)
这两个音标的区别在于一个是浊辅音一个是前元音,发音不同,在美式和英式语法中的写法不同。

区别一:
正过来的3是英语音标里的浊辅音。
倒过来的3是美式的写法,是个前元音。
区别二:
正过来的3发音类似汉字"日",汉语拼音"r"。
倒过来的3发音类似/i:/。
区别三:
正过来的3在美式音标和英式音标中的写法是/ʒ/。
倒过来的3是美式音标的写法,在英式音标中用的字母e表示。
参考资料来源:百度百科-英语音标
英语国际音标分为两种:英式音标(DJ音标)和美式音标(K.K.音标)
/ɛ/和/ʒ/的区别:
一、英式音标和美式音标
1、/ɛ/:美式元音中的单元音,bet、bread, many — 对应英国音/e/。
2、/ʒ/:英式元音中的单元音,是摩擦、硬腭、浊辅音,旧版音标和美式音标对应的符号都是[ʒ]。

注:/ɛ/不常用,多用与之对应的英式发音符号/e/,下以/e/代替.
二、前元音/e/的发音方法
1、/e/在下面单词中的发音:pen /pen/ n. 钢笔
2、发音方法
嘴唇向两侧微微分开,上下齿之间大约可容纳一个小指头尖的距离。舌前部在发音过程中抬起,舌尖稍微接触下齿背。发音时下巴逐渐向下移动,震动声带,发出/e/音。
3、单词练习
1)字母e在重读开音节中发[iː],在重读闭音节通常发[e],例词:ten /ten/ num.
2)十个字母组合ea在重读音节中不仅可以发[i:]音,也可以发[e]的音,在什么情况下发[i:]或[e]没有特定规则需要在平时学习中分别记忆,例词:dead /ded/ n. 死者
三、浊辅音/ʒ/的发音方法
1、/ʒ/在下面单词中的发音:visual /'vɪʒjʊəl/ adj. 视觉的
2、发音方法
双唇略微向前突出,略成长方形。将舌端抬起,靠近齿龈后部,但不要贴住。舌身抬起,靠近上腭,形成狭长的通道,气流通过通道时摩擦,同时声带震动发声
注意:/ʒ/是个浊辅音,发音时只有微弱气流泻出,这是一个较难发准的音,要注意声带的震动
3、单词练习
1)当si,su出现在后缀中时其中s字母常发/ʒ/音,例词:collision /kə'lɪʒ(ə)n/ n. 碰撞
2)字母组合"ge"也常发/dʒ/,例词:massage /'mæsɑːʒ/ n. 按摩
扩展资料:
一、美式元音(18个)
1、单元音:/i/ /ɪ/ /e/ /ɛ/ /æ/ /a/ /ʌ/ /ə/ /ɚ/ /ɝ/ /o/ /ɑ/ /ɔ/ /ʊ/ /u/
2、双元音:/aɪ/ /aʊ/ /ɔɪ/
注:有的地方将/a/写作/ɑ/,有时习惯上也将单元音/o/的位置读成双元音/oʊ/,将单元音/e/的位置读成双元音/eɪ/。
二、英式元音(20个)
1、单元音:/i:/ /ɪ/ /e/ /æ/ /ɜ/ /ə/ /ʌ/ /ɔ:/ /ɒ/ /u:/ /ʊ/ /ɑ:/
2、双元音:/aɪ/ /eɪ/ /aʊ/ /əʊ/ /ɔɪ/ /ɪə/ /eə/ /ʊə/
注:美式音标中摈弃了英式音标中的长元音符号 /:/,这是英式与美式音标书写上的最大区别!
参考资料来源:百度百科-英语音标
正写和倒写的3都有“耶”的发音,但正写的3通常都和d连用,你可以查jean这个单词的音标感受一下,倒写的3通常和j连用,具体可以看yes这个单词的音标去感受
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