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            [00:00.00]
            [00:00.61]  Unit 2 Has Amy got a bike?                      
[00:04.79]一、Listen and number. 听一听,排一排。 
[00:13.30]1. W: window       
[00:17.60]2. M: desk              
[00:22.84]3. W: car             
[00:26.42]4. M: violin      
[00:31.88]二、Listen and tick. 听一听,在适当的位置画“√”。 
[00:41.77]1. M: Dashan goes to school by bike.                            
[00:46.80]1. M: Dashan goes to school by bike.                            
[00:51.37]2. W: William goes to school by car.                              
[00:55.76]2. W: William goes to school by car.                              
[01:00.15]3. M: Xiaomei walks to school.           
[01:04.57]3. M: Xiaomei walks to school.           
[01:08.63]4. W: Tiffany goes to school by bus.                             
[01:13.54]4. W: Tiffany goes to school by bus.