The30thOlympicGamestookplaceinLondonfromJulytoAugustin2...

問題詳情：

The 30th Olympic Games took place in London from July to August in 2012. Luckily, Chinese  1  fans could watch the exciting games in 3D on TV.

When you watch 3D movies or TV, you have to wear a(n)  2  pair of glasses. The 3D glasses make the pictures from the screen  3  they are there in the room with you.

3D means having three dimensions(維度): width, height and depth. 3D technology is similar to the way that the human brain and eyes work.  4  the pupils(瞳孔) of a person’s eyes are about 6. 5 cm apart, when we look at something, each eye sees it from a different angle (角度). Our eyes  5  the two pictures to our brain, and the brain puts them together. The small  6  between the picture from the right eye and the picture from the left eye allows us to see depth(立體感).

When we  7  pictures in two dimensions, each eye gets the same information. That is because the picture has no real depth, and there is only one way of looking at it. A 3D movie or TV needs two film projectors(放映機). One projects a left eye picture and the other projects a right eye picture. The 3D glasses allow us to see  8  picture in each eye.

While one  9  3D films, he feels that he is actually in the same environment as the things he’s watching.  10  , it also has its disadvantages. People with eye problems may get headaches if they spend too much time watching 3D movies.

1. A. ball game         B. music                    C. sports

2. A. expensive         B. special                  C. mysterious

3. A. like                  B. look like                C. sound 

4. A. So                    B. Because                  C. Though 

5. A. take                  B. lend                     C. send

6. A. difference            B. pupil                    C. angle

7. A. look                  B. look at                  C. draw

8. A. the same              B. a similar                C. a different

9. A. watch             B. watches                  C. is watching

10. A. Whenever         B. However              C. Whatever

【回答】

1. C。此處填sports, 指*體育運動迷。

2. B。句意為“當看3D電影或電視時, 你必須戴上一副特殊的眼鏡”。

3. B。句意為“3D眼鏡使屏幕上的圖片看起來就像它們在你房間裏和你在一起一樣”。

4. B。通過下文可知因為兩瞳孔之間相距6. 5 cm左右, 當看事物的時候左右眼看事物的角度不同。

5. C。send. . . to. . . “發送……到……”。句意為“我們的眼睛把這兩張圖片發送到我們的大腦……”。

6. A。句意為“左右眼中圖像之間的微小差別使得我們產生立體感”。

7. B。句意為“當我們看二維圖片時, 兩眼得到相同的信息”。

8. C。句意為“3D眼鏡使我們兩隻眼睛看到不同的圖像”。

9. C。while從句用進行時。

10. B。由上下文可知此處表示轉折, 故選B。

知識點：記事類

題型：完型填空