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[00:00.00]Module 7 Unit 1 What's this?                      
[00:04.00]一、Listen and number. 听一听,排一排。 
[00:11.78]1.M:teacher                               
[00:18.89]2.W:pupil                                      
[00:25.20]3.M:school                                  
[00:29.50]4.W:classroom                                 
[00:34.38]二、Listen and tick. 听一听,勾一勾。
[00:44.95]1.W:What's this, Dashan?                      
[00:47.34]M:It's a pen.        
[00:52.00]W:What's this, Dashan?                      
[00:54.54]M:It's a pen.                      
[00:59.29]2.W:What's this, William?                   
[01:02.60]M:It's a chair.
[01:06.87]W:What's this, William?                   
[01:08.33]M:It's a chair.                             
[01:12.91]3.M:What's this, Xiaomei?                   
[01:14.76]W:It's a door.  
[01:19.30]M:What's this, Xiaomei?                   
[01:21.00]W:It's a door.   
[01:25.75]4.M:What's this, Tiffany?                  
[01:27.41]W:It's a dog.   
[01:31.94]M:What's this, Tiffany?                  
[01:34.58]W:It's a dog.