[多词一义]　focus on，fix on，concentrate on，fasten on，put one’s heart into，be absorbed in，apply oneself to

　　1focus...on/upon...把……集中于……

　　2bring...into focus使……成为焦点

　　in focus对准焦点；清晰

　　out of focus没对准焦点；不清晰

　　(1)In pursuing a dream，we might focus on only one way of making it come true，forgetting that there may be alternatives.

　　在追求梦想的过程中，我们可能仅仅集中于使梦想实现的一种方法上，而忘了还有另外的方法。

　　(2)The children’s faces were badly out of focus in the photograph.

　　照片上孩子们的面部非常模糊。

　　多维训练

　　(1)单句语法填空

　　①Having focused(focus) his attention on urgent problems，he hardly has time to play games with you.

　　②Bring the subject into focus if you want to have a good picture.

　　③With his attention focused(focus) on his homework，he forgot all about what I had told him.

　　(2)一句多译

　　他集中精力学习。

　　①He focused his attention on his study.(focus)

　　②He fixed his attention on his study.(fix)

　　③He was absorbed in his study.(absorb)

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