Listen,look and repeat(I).
P. P.p. Q .Q.q. R. R.r. S. S.s.
Listen,look and repeat(II).
P. P.p. a pen . A PEN. A PEN.
Q. Q.q. a quilt. A QUILT.A QUILT.
R. R.r. a ruler. A RULER.A RULER.
S. S.s. a school. A SCHOOL. A SCHOOL.
Listen,look and say(I).
A:How old are you? B:I'm nine.How old are you? A:I'm eight.
Listen,look and say(II)
A:Happy birthday! B:Thank you. A:How old are you? B:I'm nine.
Let's sing How old are you?
How old are you?How old are you?I am nine.I am nine.
How old are you?How old are you?I am eight.I am eight.
How old are you?How old are you?I am nine.I am nine.How old are you?How old are you?I am eight.I am eight.
n. 尺子,划线板
n. 统治者,支配者