縮句。     
1．天還沒有亮，船已經(jīng)靠近曹軍的水寨。 
                                                                                                    
2．曹操在營寨里聽到了擂鼓的聲音。        
                                                                                                 
3．一萬多名弓弩手一齊朝江中放箭。