Question

完形填空

閱讀下列短文，從文后各題所給的四個選項中選出一個最佳答案。

Do you know why different animals or pests(害蟲) have their special colors? Colors in them seem to be mainly used to ___1___ themselves.

Some birds like eating locusts(蝗蟲), but birds cannot ___2___catch them. Why? It is because locusts change their__3___ with the change of the colors of crops. When crops are green, locusts look ___4___. But as the harvest time comes, locusts change into the same brown color __5___ crops have. Some other pests whose colors are ___6__ plants are easily found and eaten by ___7___. So they have to hide themselves for lives and appear only __8____.

If you ___9___ animals’ life, you’ll find the main use of colors is to protect __10___. Bears, lions and other animals ___11___ quietly through forests. They cannot be easily seen by hunters ___12___ their colors are much like the trees.

Colors are useful not only on the land, but also in the __13___. A kind of fish can __14____ a kind of black liquid(液體) when they face danger. The liquid spreads over quickly, so they cannot be found by their enemies and can quickly swim away. That is ___15____ they can live safely though they are not strong at all. So colors are really useful to animals.

1.                A．show          B．protect         C．kill  D．interest

 

2.                A．easily          B．freely          C．safely    D．differently

 

3.                A．sizes           B．smells          C．colors    D．shapes

 

4.                A．yellow         B．red            C．black D．green

 

5.                A．so             B．a(chǎn)s             C．like  D．with

 

6.                A．different from   B．same as         C．similar to  D．opposite with

 

7.                A．other          B．others          C．the others D．a(chǎn)nother

 

8.                A．in the morning   B．a(chǎn)t noon         C．a(chǎn)t night   D．in the daytime

 

9.                A．study          B．write           C．draw D．work

 

10.               A．them          B．themselves      C．it D．itself

 

11.               A．run            B．fight           C．move D．eat

 

12.               A．because        B．so             C．a(chǎn)nd  D．a(chǎn)lthough

 

13.               A．forests         B．desert         C．sea   D．mountains

 

14.               A．keep out       B．come out       C．look out   D．give out

 

15.               A．why           B．when          C．how  D．where

 

 

Answer 1

【答案】

1.B

2.A

3.C

4.D

5.B

6.A

7.B

8.C

9.A

10.B

11.C

12.A

13.C

14.D

15.A

【解析】

試題分析：這篇文章講述了不同的動物和害蟲都會有著和環(huán)境相似的顏色，這些顏色主要是用來保護(hù)它們自己不受到傷害。

1.A. show展示   B. protect 保護(hù)  C. kill殺害   D. interest興趣 根據(jù)句意：它們的顏色主要是用來自我保護(hù)。

2.A. easily 容易地   B. freely自由地   C. safely安全地  D. differently不同地 根據(jù)句意：一些鳥喜歡吃蝗蟲，但是它們不能輕松的捉到蝗蟲。故選A

3.A. sizes尺寸   B. smells 氣味    C. colors 顏色   D. shapes形狀  根據(jù)句意：因為蝗蟲會隨著農(nóng)作物顏色的變化而改變自己的顏色。故選C

4.A. yellow黃色   B. red紅色  C. black黑色  D. green綠色  根據(jù)句意：當(dāng)農(nóng)作物是綠色時，蝗蟲看起來就是綠色的。故選D

5. 根據(jù)句意：當(dāng)成熟季節(jié)來臨的時候，蝗蟲就會變成和農(nóng)作物同樣的深棕色的顏色。the  same as與…一樣 故選B

6.A. different from不同于   B. same as與…一致      C. similar to 與相似   D. opposite with與…對立 根據(jù)句意：一些害怕的顏色與植物的顏色完全不同，很容易被發(fā)現(xiàn)。故選A

7.根據(jù)句意：一些害怕的顏色與植物的顏色不同，很容易被發(fā)現(xiàn)，被其他鳥類吃了。故選B

8.A. in the morning在早上   B. at noon 在中午  C. at night 在晚上  D. in the daytime在白天 根據(jù)句意：所以它們?yōu)榱松�存下來，只在晚上出來。故選C

9.A. study研究   B. write寫作   C. draw 畫畫   D. work工作 根據(jù)句意：如果你研究動物的生活 故選A

10.根據(jù)句意：你就會發(fā)現(xiàn)他們身體的顏色主要的用途就是保證它們自己。故選B

11.A. run奔跑   B. fight 斗爭  C. move 移動  D. eat吃  根據(jù)句意：熊，獅子還有其他動物通過森林的時候，能夠很安靜的走動。故選C

12.A. because因為  B. so因此    C. and 和   D. although雖然  根據(jù)句意：它們不會輕易的被獵人發(fā)現(xiàn)，是因為它們的顏色和樹木的顏色很像。故選A    

13.A. forests森林   B. desert 沙漠  C. sea 大海   D. mountains山脈 聯(lián)系后文可知：顏色不僅僅在陸地上有用，在海洋里也有用處。故選C

14.A. keep out 阻止進(jìn)入        B. come out出現(xiàn)     C. look out注意    D. give out發(fā)出 根據(jù)句意：一種魚在它遇到危險的時候，就會發(fā)出一種黑色的液體。故選D

15.A. why 為什么  B. when 何時  C. how 怎樣  D. where哪里  根據(jù)句意：那就是它們?yōu)槭裁茨軌蚱桨驳纳�活，雖然它們不夠強(qiáng)大。故選A

考點：科普類說明文

點評：本片文章結(jié)構(gòu)不難，文章中沒有太多的生詞，文脈清晰。對于說明文的閱讀，首先花幾分鐘進(jìn)行整體的閱讀，弄清楚作者所陳述的客觀事物的特征，作用，影響等。理解這些方面的分別對事物的描述所起的作用，再結(jié)合語法，上下文及固定結(jié)構(gòu)仔細(xì)作答。