1:Short Vowels(短元音) a am jam ram ham dam ap cap lap map nap an can fan pan man at bat cat hat mat ag bag tag eed bed red wed eg leg egg en hen men ten penet jet net wet ex mex sex vex ell bell tell yell iib bib nib id lid kid ig pig wig in fin pin it kit sit hit ix six mix ip zip hip im jim rim ill bill hill oog log dog fog jogop hop top mop copot hot dot potox