Question

Computers can injure (傷害) you. Most other injuries happen suddenly. For example, if you fall over a bike and break your arms, it happens very     . But computer injuries happen slowly. You probably know how to ride a bike safely. Now learn to use a computer safely.

Your eyes      light can injure your eyes,       never sit too close to a computer screen. Your eyes should be       50centimeters（厘米）on the screen.       remember to look away from it. This gives your eyes a rest. When you use a computer, the window         be on your left or your right. If it is behind you, the light will reflect on（反射）the screen. If the window is in front of you, the sun and the screen will        shine into your eyes.

Your hands and wrists(手腕)

Hand and wrist injuries can happen because the hands and wrists are moved in the same way. Hundreds of times. If you use a keyboard for a long time,         these three rules: 1）Rest your wrists on some­thing. 2）Keep your elbows（肘）at the same height as the keyboard. 3）Stop sometimes and exercise your hands, wrists and fingers in a different way.

Your back

Some people sit for many hours in front of a computer. If you sit in the wrong way, you can injure your back or your neck. So you should sit with your back straight. The top part of the screen should be in front of your eyes. Your forearms, wrists, hands and the upper part of your legs should all be parallel（平行）to the floor. If you are sitting for a long time, get up every 30 minutes and        your arms, legs and neck.      your computer, but use it safely.

1.A. much quickly      B. faster                 C. slowly              D. quickly

2.A. Too many       B. Too much            C. Much too             D. Many more

3.A. so               B. because      C. but                   D. when

4.A. at last                   B. at most     C. at least         D. less than

5.A. Sometime  B. Some time         C. Some times     D. Sometimes

6.A. can            B. may                       C. must           D. should

7.A. both                B. never      C. all           D. neither

8.A. follow             B. work          C. copy              D. write   

9.A. need               B. exercise              C. walk           D. shake

10.A. Enjoy      B. Watch                C. Protect             D. Keep

 

Answer 1

【答案】

 

1.D

2.B

3.A

4.C

5.D

6.D

7.A

8.A

9.B

10.A

【解析】

試題分析：短文大意：本文指出電腦可以傷害你。大多數(shù)其他的傷病是突然發(fā)生的，但是電腦傷害的發(fā)生是緩慢的。并且告訴人們使用電腦時如何保護(hù)自己的一些方法。

1.考查副詞及語境理解。句意：它很快就會發(fā)生。 faster更快； slowly    慢慢地；quickly迅速地。much 不可以修飾副詞原級quickly。 結(jié)合下句But computer injuries happen slowly 可推知此句是說它很快就會發(fā)生。所以選D。

2.考查短語及語境理解。句意：太多的光可以傷害你的眼睛。Too many太多；Too much太多； Much too太；Many more更多的。根據(jù)light不可數(shù)即可知道選B。

3.考查連詞及語境理解。句意：所以不要坐得太靠近電腦屏幕。so所以；because因為；but    但是；when當(dāng)…的時候。根據(jù)上句light can injure your eyes可知此處該用連詞so。故選 A。

4.考查短語及語境理解。句意：你的眼睛應(yīng)該至少離屏幕50厘米。at last最后； at most adv.至多， 最多，充其量； at least至少； less than 不到。根據(jù)上句never sit too close to a computer screen 可推知此處選C。

5.考查副詞及語境理解。句意：記得有時要遠(yuǎn)看。Sometime         在某個時候；Some time一些時間；Some times 幾次； Sometimes有時。故選 D。

6.考查情態(tài)動詞及語境理解。句意：當(dāng)你使用電腦,窗口應(yīng)該在你的左邊或右邊。can能，會； may可以；must 必須；should應(yīng)該。根據(jù)后兩句If it is behind you, the light will reflect on（反射）the screen. If the window is in front of you, the sun and the screen will   shine into your eyes. 可推知窗口應(yīng)該在你的左邊或右邊，所以選 D。

7.考查形容詞及語境理解。句意：如果窗口是在你的面前,太陽和屏幕都將照耀到你的眼睛。both兩者都； never從不； all都，全部； neither一個也不。 根據(jù)主句主語the sun and the screen 可知選A。

8.考查動詞及語境理解。句意：如果你使用一個鍵盤很長一段時間,要遵循以下三個規(guī)則。follow跟隨，遵循 work 工作；copy 抄寫；write寫。故選A。

9.考查動詞及語境理解。句意：每30分鐘應(yīng)站起來且活動你的手臂、腿和脖子。Need需要；exercise鍛煉，運動；walk步行；shake搖動。根據(jù)句意結(jié)合語境可知選B。

10.考查動詞及語境理解。句意：享受你的電腦,。Enjoy欣賞，享受； Watch      觀看；Protect保護(hù)；Keep保持。根據(jù)后文but use it safely可推知此句是說享受你的電腦，所以選A。

考點：健康保健類短文。