二、听录音，写数字。

四、
听录音，判断对错。

1.five ( )
2.eighteen ( )
3.twelve ( )
4.twenty( )
5.fifteen ( )
6.thirteen ( )
7.seventeen ( )
8.nineteen( )
9.ten( ) 10.fourteen( )
五、读一读，写出对应的数字。

1.six( )
2.twelve( )
3.twenty( )
4.fifteen( )
5.two( )
6.nineteen( )
7.five( )
8.seventeen( )
9.one( ) 10.three( ) 11.eighteen( ) 12.ten( )
13.four( ) 14.fourteen( ) 15.eight( ) 16.sixteen( )
17.seven( ) 18.nine( ) 19.eleven( ) 20.thirteen( )
六、读一读，算一算，把答案的编号填在括号里。

A.eleven
B.twenty
C.fifteen
D.nineteen
E.seventeen
F.eighteen
G.twelve
H.sixteen
I.thirteen
J.fourteen
1. 7+6=( )
2. 9+2=( )
3. 8+7=( )
4. 10+9= ( )
5. 20-8=( )
6. 10+10=( )
7. 25-7=( ) 8. 18-4=( ) 9. 12+5=( ) 10.6+10=( )
七、读一读，连一连.
nine 20 five 5
twenty 12 fifteen 15
twelve 9 sixteen 19
thirteen 14 nineteen 16
fourteen 13 seventeen 17
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At the end, Xiao Bian gives you a passage. Minand once said, "people who learn to learn are very happy people.". In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, "life is diligent, nothing can be gained", only continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you!。