由4个相同电池串联而成的电池组向阻值为6Ω的电阻供电，如果电池消耗的总功率为32W，输出功率为24W，则每节电池的内电阻为______Ω；供电时电池组两极之间的电压为______V．

按要求改写句子。

1. How's the weather in Singapore? (改为同义句)    

              the weather          in Singapore?  

2. —____ ? (看答语写问句)     

    —It's great.  

3. There is a lot of rain in the south of China this year. (改为同义句)    

             often____   in the south of China this year.  

4. Tom wears a shirt because it's hot here. (对划线部分提问)     

                       Tom wear a shirt?  

5. He plays computer games every morning. (改为现在进行时)   

    He            _____  computer games now.