word endings
p b t d
ed--[t] eg:walked
ed--[d] eg:cleaned
ed--[id] eg:added
ted--[did] eg:heated voted
ng
M N NG
end in an unvoiced consonant----unvoiced T
end in a voiced consonant---- voiced D
end in a T or D----
ID
+如果动词结尾字母是unvoiced形式，过去式结果发t ,如jamped
+如果是vocied形式，则发d.
+如果结尾是t，d音，则发id,如added。
jumped jumpT
k T
b ,n,l D
t,d ID
扫一扫 关注好知微信
学员评论