1. ten ______ (序数词)　　　　　 2. nine _______(序数词)

5. T _______ is December twenty-third.

4. O ______ twenty-fifth is Mary’s birthday.

3. Jack is thirteen y _____ old.

2. Today is May fourth. Y _______ was May third.

1. ---When is your b_______, Tom?　　　　 ---It’s July twenty-second.

2. It is autumn. September, October and November are in autumn.

　 In autumn, the weather is windy and cloudy. Autumn comes after

　 Summer.

Lesson 51

巩固练习

　　　 　　　　A. 　B.

1. It is summer. June, July and August are in summer.

　 In summer, it’s hot and sunny Summer comes after

　 Spring.

　　　　　　　　 A. 　　　　B.　

4. New Year’s Day, January, 1, is　　 ________________________.

3. October, is, my birthday, 1　　　　 _______________________.