C．declared a war

D．joined the army and became a soldier

5．By saying "I have only told a half of what I saw！"，Marco meant .

A．he could only remember half of what he saw

B．he didn't want to tell people the whole truth about China

C．he wanted to keep another half of what he saw a secret

D．what he told in the book was really true

重点词汇

1．Marco，in turn，was amazed by how beautiful and powerful China was.

马可反过来也被中国的美丽和强大所震撼。

[归纳拓展1]

in turn轮流；依次，逐个地；反过来；转而

by turns轮流；交替

take turns (in) doing/to do sth.轮流做某事

It's one's turn to do sth.轮到某人做某事。

[语境助记1]

(1)Let us consider each of these points in turn.

那就让我们依次分析一下这几点。

(2)I wouldn't scold anyone for deciding to party on weekends and in turn I wouldn't expect anyone to give offence to me for focusing on my health.(2015·福建)

我不会责备任何决定在周末聚会的人，但反过来我也不期望任何人因为关注我的健康而冒犯我。

(3)We take turns to do housework.

我们轮流做家务。

(4)It's his turn to make the speech.

该轮到他发言了。

[题组训练1]

(1)单句语法填空

①It is my turn (be) on duty today.

②You can't all do it together；you'll have to take (turn)．