句型转换
（1）He is tired and hungry. （对划线部分提问）
                                                                         
（2）Mr Green teaches English. （对划线部分提问）
                                                                         
（3）He has a lot of students. （对划线部分提问）
                                                                       
（4）Mr Green teaches us Maths. （对划线部分提问）
                                                                
（5）It’s time for lunch. （改为同义句）
                                                                               
（6）Her father drivers a car. （对划线部分提问）
                                                                    
（7）I can sing and dance. （对划线部分提问）
                                                                      
（8）The man helps sick people. （改为否定句）
                                                                        
（9）She works at home. （对划线部分提问）
                                                                          
（10）The twins have breakfast at seven o’clock. （对划线部分提问） 
                                                        
（11）She can make dolls.（改为一般疑问句）
                                                                                  
（12）There are thirty students in our class. （对划线部分提问）