1 Listen and say! 听和说! twenty 二十 twenty markers 二十支记号笔 Look. I have fifteen markers. 看。我有十五支记号笔。 I have five. 我有五支。 How many markers do they have? 他们有多少支记号笔? Twenty. 二十。 2 Let's chant! 一起唱吧! Eleven, twelve, 十一,十二, Thirteen and fourteen, 十三和十四, Fifteen, sixteen, 十五,十六, It's fun to learn. 学习很有趣。 Seventeen, eighteen, 十七,十八, Nineteen and twenty. 十九和二十。 Numbers are fun. 数字很有趣。
电子课本下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12a201207/unit3-5.mp3
lrc下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12a201207/unit3-5.lrc