Module4 Unit2,Thirteen, fourteen, fifteen,Warm up Lets do,有,have got 我有一个苹果。 你有一个苹果。 他有一个苹果。 他有一个苹果。 我们有一个苹果,I _ _ an apple. You _ _ an apple. He _ _ an apple. She _ _ an apple. We _ _ an apple,have got,have got,have got,has got,has got,Count 数一数,Lets count,teen,13 thir 14 four 15 fif,16 six 17 seven 18 eight 19 nine,thirteen fourteen fifteen,sixteen seventeen eighteen nineteen,teen,twenty 20,21 twenty-one 22 twenty-two 23 twenty-three,24 twenty-four 25 twenty-five 26 twenty-six 27 twe