What grade is Guan Ju in the text?

"Guan Ju" is a Chinese text in the second volume of the eighth grade edition of the People's Education Press. "Zhou Nan Guanyong" is the first poem in the "Book of Songs", the first collection of poetry in ancient China. It is generally considered to be a love song describing the love between a man and a woman. In the first chapter of this poem, the bird sings to each other and they are in love, which evokes the association of a lady and a gentleman; in the following chapters, the act of picking water chestnuts evokes the protagonist's crazy lovesickness and pursuit of women. The whole poem is rich in emotion and text, and skillfully uses the expression technique of "Xing" in art. The language is beautiful, and it is good at using double-voice rhymes and repeated chapters and words, which enhances the beauty of the poem's phonology and the vividness of describing human figures and onomatopoeia. .