This study,based on postcolonialism,analyzes the colonial myth composed by the colonizers in the view of its social background.

As the anti-colonial works,the two fictions criticized and rethought the evil of colonialism,but at the same time they failed to go beyond the constraints of the colonial discourse,and even to some extent had the complicity with colonization.

George Orwell s politics around the time of policing in Burma is found to be centred on imperialism in three stages of serving it,doubting it and leaving it,and each of them is closely related to colonial discourse.

This study, drawing on postcolonial theories of Fanon, Said and Spivak, aims at the revealing of the colonial discourse hidden in Isak Dinesen (1885-1962) s highly-valued autobiographical novel, Out of Africa, in which she creates a Garden of Eden, where people from different countries and tribes coexist in harmony.

In the seventeen-year rural novels, the nations ideological speech infiltrates the everyday words of rural cadres and peasants,and some new words are spoken by class enemy,the phenomenon of the change of characters speech is called speech-cloned in the novels.

What the colonial spirit influenced Robinson Crusoe most directly and obviously was shown by his concept of family.

The present study investigates postcolonial discourse from the perspective of postcolonial theory.