2. B let’s learn

3. How many dogs can you see ? I can seeThirteen.

4. How many pigs can you see? fifteen.I can see

5. How many eggs can you see?eggs I can seetwelve.

6. How many rabbits can you see? sixteen.I can see

7. = seventeeneleven+ seventeen six

8. 13+5= 18 eighteen

9. fourteen + five = nineteen nineteen

10. Sixteen + four = twenty

12. 看看谁说得又对又快 ? eighteen twenty sixteen fifteen nineteen seventeen thirteen

13. eighteen sixteen nineteen twenty seventeen

14. 13 +( ) =18 5 15+( ) =19 4 9+( ) =16 7 14+( )=20 6 ( )+10=17 7

15. nineteen

16. seventeen What number is it ?

17. sixteen What number is it ?

18. twenty What number is it ?

19. thirteen

20. How many rabbits can you see? Fifteen, fifteen,fifteen. How many kites can you see ? Sixteen, sixteen,sixteen. How many cats can you see ? Seventeen,seventeen,seventeen. How many ducks can you see? Eighteen,eighteen,eighteen.

22. Thank you ! Good bye !