William Wordsworth was a great poet of nature in romantic period.He had his own conception of nature.Wordsworth was absorbed by the beauty of nature.Nature became his best teacher.Wordsworth also thought that the flowers,birds and all things in nature were great companions of man.Furthermore,after visiting the Wye Valley,he believed that nature could bring man lots of wealth, such as the sweet sensation and the blessed mood.Wordsworth liked staying in nature for a long time,appreciating the movements of little animals,listening to the blended notes of nature,and meditating how happy the natural world was.He thought the relation between plants and little animals were equal,harmonious,happy,and close.