26个字母在单音节中的发音A apple cat hat B-bboy bob bananaC-kcat cake cup D-ddaddy dog dig E-eegg elephant pen F- f fish food roof G-ggrape frog fig H-hhappy hello he I-ibig fig lit pig J-d job jeep jack k-kkey keep kids L-llet lake long M-mmeat moon map N-nnot no next O-hot not lot pot P-p