题目：The graph below shows the demand for electricity in England during typical days in winter and summer. The pie chart shows how electricity is used in an average English home.
The information given by the line chart is about electricity demand in England in a typical winter and summer day. The pie chart compares how the electricity is used in an ordinary English household.
According to the two-line chart, the demand for electricity in winter is constantly higher than that in summer. Precisely, the demand drops from 40,000 units at 3.00 to the bottom at 20,000 units at 8.00 before it soars to the highest point at 45,000 units at about 22.00. It is followed by a sharp increase to nearly 35,000 units at 24.00. In contrast, the time period between 0.00 and 9.00 witnesses a gentle decrease in the demand for electricity in summer, which is followed by a rise to the peak at 20,000 units, 25,000 units less than that in winter.
As for the pie chart, the purpose of electricity use involves four parts. Heating rooms and water occupies the largest percentage (52.5%). The second largest component is ovens, kettles and washing machines which is 35% lower than the former one. It is followed by lighting, TV, radio and vacuum cleaners, food mixers, electric tools which represents 15% respectively.
Overall, there is an apparent difference in the demand for electricity in winter and summer. The electricity distribution for different purpose is also various.