1 . His attention ________ (concentrate) on his experiment, so he had no time for his family. (所给词的适当形式填空)
→ ________, he had no time for his family. (with复合结构 )
→ ________, he had no time for his family. (独立主格结构)

3 . 我发现所有学生的注意力都集中在那张图片上了，没人在听我讲课。这让我很恼火。

I found all my students’ attention ________ on the picture and no one paid any attention to me, ________ upset me greatly.

4 . 单词释义
1. 请选出与释义“奖章”匹配的单词。

A．medal

B．media

C．memory

D．moment

2. 请选出与释义“力量”匹配的单词。

A．position

B．power

C．plus

D．particular

3. 请选出与释义“距离”匹配的单词。

A．defeat

B．defence

C．distance

D．disease

4. 请选出与释义“专注”匹配的单词。

A．contribution

B．contact

C．company

D．concentrate

5. 请选出与释义“即刻，马上”匹配的单词。

A．immediately

B．independently

C．absolutely

D．regularly

6. 请选出与释义“账号”匹配的单词。

A．account

B．addict

C．amount

D．announcement

7. 请选出与释义“to agree that something is true” 匹配的单词。

A．adapt

B．admit

C．ahead

D．annual

8. 请选出与释义“to make sure that something happens”匹配的单词。

A．brief

B．ensure

C．creative

D．attach

9. 请选出与释义“a thing that you do to help people”匹配的单词。

A．favour

B．feature

C．frank

D．formal

10. 请选出与释义“to make something continue at the same level”匹配的单词。

A．moment

B．maintain

C．muddy

D．merry

10 . ______________________ , you should examine yourself and see if there is something wrong with your personality.
作为一个青少年，你应该全神贯注于学习。(concentrate)