3a Listen and number the pictures 听然后为图画标数字.
a key     a map     a pen     a quilt     a ruler     an orange     a jacket     a cup
3b Listen and complete the words under the pictures in 3a. 听然后对3a中的图画写完单词
a key, K-E-Y, a key
a map, M-A-P, a map
a pen, P-E-N, a pen
a quilt, Q-U-I-L-T, a quilt
a ruler, R-U-L-E-R, a ruler
an orange, O-R-A-N-G-E, an orange
a jacket, J-A-C-K-E-T, a jacket
a cup, C-U-P, a cup
3c   Listen to the Conversation. Then practice it with your partner. 听对话然后和同伴练习
Boy:  What's this in English?
Girl:  It's a map.
Boy:  Spell it, please.
Girl:  M-A-P.
3d Listen to the Conversations and number the words you hear听对话然后标出你听到的单词.
Conversation 1
Girl:  What's this in English?这个用英语怎么说？
Boy:  It's a key.
Girl:  Spell it, please.
Boy:  K-E-Y.
Conversation 2
Boy:  What's that?
Girl:  It's a cup.
Boy:  Spell it, please.
Girl:  C-U-P.
Conversation 3
Girl 1:  What's that in English?
Girl 2:  It's a ruler.
Girl 1:  Spell it, please.
Girl 2: R-U-L-E-R.
Conversation 4
Boy 1:  What's this in English?
Boy 2:  It's a pen.
Boy 1:  Spell it, please.请拼出来。
Boy 2:  P-E-N.