英语写作中如何表示变化

　　在英语写作中如何表示变化，只要掌握一下句子，变可进行轻松套用。

　　1)Some changes have taken place in the past five years.

　　2)The computer has brought about many changes in education.

　　3)A great change will certainly be produced in the world’s communications.

　　例如：

　　Some changes have taken place in people’s diet in the past five years.The major reasons for these changes are not far to seek.Nowadays，more and more people are switching from grain to meat for protein，and from fruit and vegetable to milk for vitamins.