1 . His attention ________ （concentrate）on what he was doing, he didn’t notice that his bike had been stolen. （用所给单词适当形式填空）

2 . Industrial development is being____________(集中) in the west of China. （根据汉语意思填空）

3 . You should c_____________ on your work when you study. （根据首字母填空）

4 . 1 can't   _____（集中注意力）on my study with all that noise going on. （根据汉语提示填空）

5 . The chemical can increase your ability _______________(concentrate). (所给词的正确形式填空)

6 . He can not _____________(集中) his thoughts on his studies. （根据汉语意思填空）

7 . I couldn’t c__________ on my work with the noises around me. （根据首字母补全句子）

8 . I was so hungry that I couldn’t c__________on my class in the last 5 minutes.（根据首字母单词拼写）

9 . 单词与拓展
1. __________ n．相遇，邂逅
2. __________ n．摄影师→__________ n．摄影，摄影术→__________ n．照片   vt．为……拍照
3. __________ n．基本部分，要素
4. __________ ν．看到，观察→__________ n．观察；观测→__________ n．观察者；观测者
5. __________ n．多样化，变化→__________ adj．各种各样的，各种不同的→__________ vi．变化，不同
6. __________ adj．平均的
7. __________ n．小径，小道
8. __________ n．鹰
9. __________ vt．& vi．专注，专心→__________ n．集中，专心
10. __________ n．景色，景象
11. __________ ⅵ．突然停止，呆住，结冰   vt．使结冰，冷冻→__________ （过去式）→__________ （过去分词）
12. __________ vt．&ⅵ．凝视，盯着看   n．盯，凝视
13. __________ vt．&v．按，压；逼迫   n．按，压；出版社→__________ n．挤压；压力；气压
14. __________ n．按钮
15. __________ v．（从糟糕经历中）恢复→__________ n．痊愈，恢复
16. __________ n．吃惊，震惊   νt．使震惊→__________ adj．震惊的__________ adj．令人惊讶的→
17. __________ n．图像，影像

10 . 选词填空, 熟悉本单元动词的英文释义

1. If someone or something ______ you, it makes you fairly angry and impatient.
2. If you ______ on something, you give all your attention to it.
3. If you ______ something that will be made, or built, you make a drawing or plan of it.
4. If two or more people ______ things, they give them to each other at the same time.
5. If you ______ a place, you travel around it to find out what it is like.
6. If you ______ a light, it shines with a sudden bright light.
7. If something or someone ______ you, it cause you to suddenly fee; afraid, anxious, or nervous.
8. If you ______ something on someone, you make them understand its importance.
9. If you ______ something that someone wants or needs, you make sure that it is provided (提供).
10. If you ______ the way you think about something, you change your opinions.