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/e/
/g/
Which one is missing？
/k/
/t?/
Voiceless?
Voiced?
/w/
/t/
/d/
/l/
/m/
/n/
/?/
/f/
/?/
/v/
Which one is coming？
Voiceless?
Voiced?
/t /
Voiceless consonant(清辅音)
Put the tip of your tongue against the upper alveolar ridge（舌尖抵上齿龈）
/d /
Voiced
consonant(浊辅音)
Follow and repeat the consonants(辅音)correctly
Read the words and find out the sound(音标)of them correctly
1. beautiful rocket teach September
2. and disappear under wonderful