0:00 1:30
            [00:00.00]
            
[00:00.00]Module1 Unit1 I'm Sam.      
[00:05.13]一、Listen and number. 听一听,排排序。 
[00:12.89]1.M:Hello, I'm William.   
[00:18.00]M:Hello, I'm William.   
[00:26.77]2.M:Hi, I'm Dashan.    
[00:33.90]M:Hi, I'm Dashan.  
[00:42.11]3.W:Hello,I'm Tiffany! 
[00:48.45]W:Hello,I'm Tiffany! 
[00:56.88]4.W:Hi, I'm Xiaomei.  
[01:02.00]W:Hi, I'm Xiaomei. 
[01:07.87]二、Listen and circle. 听一听,圈一圈。 
[01:15.87]1.M:Hi.        
[01:17.87]W:Hello.     
[01:22.33]1.M:Hi.       
[01:25.33]W:Hello.    
[01:29.51]2.M:Bye-bye!   
[01:31.51]W:Bye-bye!  
[01:33.16]2.M:Bye-bye!  
[01:35.16]W:Bye-bye!