[00:00.00]

[00:00.00]Unit 2 £×hat's that?                         
[00:03.47]Ò»¡¢Listen and number. ÌýÒ»Ìý£¬ÅÅÒ»ÅÅ¡£ 
[00:12.56]1.M:ball                                       
[00:18.36]2.W:book                                      
[00:24.12]3.M:pupil                                   
[00:28.94]4.W:school                                     
[00:34.90]5.M:bag                                     
[00:39.50]¶þ¡¢Listen and colour. ÌýÒ»Ìý£¬Í¿Ò»Í¿¡£ 
[00:47.80]1.M:What's that?                                 
[00:51.61]W:It's a green pencil.   
[00:55.33]M:What's that?      
[00:58.77]W:It's a green pencil.  
[01:02.99]2.M:What's this?                          
[01:06.30]W:It's a red ball.   
[01:09.44]M:What's this?                          
[01:12.54]W:It's a red ball.   
[01:17.26]3.M:What's that?  
[01:18.90]W:It's a black cap.  
[01:22.00]M:What's that?     
[01:24.95]W:It's a black cap.  
[01:28.94]4.M:What's this?   
[01:31.33]W:It's a blue chair.  
[01:34.55]M:What's this?                                  
[01:37.16]W:It's a blue chair.
[01:40.87]5.M:What's that?                                  
[01:43.37]W:It's a yellow desk.     
[01:45.86]M:What's that?                                  
[01:49.30]W:It's a yellow desk.