Lesson 17 Number 20数字二十
1 Listen and say!听对话并练习会话
20 twenty二十
twenty markers二十支水彩笔
Look. I have fifteen markers.你们一共有多少支水彩笔？
I have five.我有五支。
How many markers do they have?他们一共有多少支水彩笔？
Twenty.二十支。
2 Let's chant!一起唱歌谣！
Eleven,twelve,Thirteen and fourteen,
Fifteen,sixteen,It's fun to learn.
Seventeen,eighteen,Nineteen and twenty.
Numbers are fun.
Let's chant again!
Eleven,twelve,Thirteen and fourteen,
Fifteen,sixteen,It's fun to learn.
Seventeen,eighteen,Nineteen and twenty.
Numbers are fun.
Let's chant again!
3 Let's do it!一起做一做！
Read and match.读单词连图片。
16 sixteen 十六
17 seventeen 十七
18 eighteen 十八
19 nineteen 十九
20 twenty二十
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