6、（6分）[说斗牛]                                       

   [论斗牛]                                              

   [写词语]词语：               

含义：                                              

5、（3分）（1）          改为             

（2）          改为            

（3）          改为            

4、（2分）                 ，                               ；

                   ，                           。

3、（6分）①                          ②                  

③                           ④                 

⑤                           ⑥