让考官眼前一亮的六级作文开头句型：表示变化

英语自学网

　　表示变化
        　　1)Some changes have taken place in the past five years。
        　　2)A great change will certainly be produced in the world's communications。
        　　3)The computer has brought about many changes in education。
        　　3)It is harmful to us。