英语语句基本分析不会,请大神告诉我这些句子里的主谓宾主系表.

英语语句基本分析不会,请大神告诉我这些句子里的主谓宾主系表.1.There are no vitamins in it,no minerals—and no fibre. 2.All it does is provide us with energy,in the form of calories. 3.Of course,sugar is not harmful in itself,but eating too much of it will cause problems. The fact is that the quantity of sugar we use has grown quickly over the last two hundred years and in Britain today each person consumes an average of 200 pounds of sugar a year!