be absorbed in专心于

concentrate one's attention/energy on把注意力/精力集中于

put one's heart into全心全意投入

[语境助记]

(1)When everyone else in the class was focusing on tasks，I could not.(2015·重庆)

当班里其他所有人都在集中(精力)学习的时候，我却不能。

(2)If you focus your attention on your study，you will make greater progress.

如果你把精力集中在学习上，你会取得更大的进步。

(3)It's easy to be absorbed in this book.

看这本书容易入迷。

[题组训练]

用适当的介词填空

(1)The children's attention was focused the stage.

(2)When having an exam，you should concentrate your attention the test paper.

(3)The policeman sat on the ground and was absorbed reading the newspapers.

3.By the way, would I also have to pay a fee for registering？

顺便问一下，我还需要为注册缴费吗？

[归纳拓展]

(1)register v.注册，登记；n.登记簿；注册表

register with到......那里去登记

register for为......而注册

(2)registered adj.注册的

(3)registration n.注册

[语境助记]

(1)Members go on the site and register the books they own and would like to share.(2016·全国Ⅱ)

成员上网并登记他们拥有并愿意分享的书。

(2)All new guests must sign the hotel register.

所有新来的旅客必须在旅馆登记表上签名。

(3)When you move house you need to register with a local doctor.

你搬家时需要到当地医生那里去登记。

[题组训练]