二. 具体过程 重难点短语与例句: 1. be absent from… 缺席,不在 Is anybody absent from class? 2. absence of mind(=being absent-minded) 心不在焉 Don’t be absent-minded at this very moment. 3. absorb(=take up the attention of)吸引……的注意力(被动语态):be absorbed in 全神贯注于…… 近:be engrossed in ; be lost in ; be rapt in ;be concentrated on ; be focused on ; be centered on The children were so absorbed in their game that they did not feel hungry. 4. (be) abundant in(be rich in; be well supplied with) 富于,富有