【題目】 About ten men in every hundred suffer from color blindness in some way. Women are l1, only about one in two hundred is 2in this way. Perhaps it is safer to let women drive the car. There are different forms of color blindness. Maybe a man is not able to see deep red. He may think that red, orange and yellow are all shades of green. Sometimes a person cannot tell the difference between blue and green. A very unlucky man may see everything in shade of green, a strange world i3.

In certain occupation, color blindness can be dangerous and people are 4carefully. For example, when fighting at night, soldiers use lights to send messages. A green light may mean "A 5” and a red light may mean "Danger! Keep back! "You can see what will happen if someone thinks that red is green. Color blindness in human beings is a strange thing to explain. In a s6eye there are millions of very small things called " cones". These help us to see in bright light and tell the difference between colors. There are also millions of "rods", but those are used for seeing when it is nearly dark. They show us s7 ,but not color.

【答案】

1luckier

2affected

3indeed

4tested

5advance

6single

7shape

【解析】

短文介紹了色盲。大約每一百個(gè)人中就有十個(gè)人在某種程度上患有色盲。女性更幸運(yùn),大約二百人中只有一人受到這種影響。

1句意:女人更幸運(yùn)。

根據(jù)“About ten men in every hundred suffer from color blindness in some way.大約每一百個(gè)人中就有十個(gè)人在某種程度上患有色盲!焙汀only about one in two hundred is affected in this way.大約二百人中只有一個(gè)女性受到這種影響。”,可知這里應(yīng)該是女人和男人形成對(duì)比,那么女人應(yīng)該是更幸運(yùn)的,結(jié)合首字母提示,故填:luckier。

2句意:大約二百人中只有一人受到這種影響。

觀察句子,結(jié)合句意,應(yīng)該是一個(gè)被動(dòng)語態(tài)(be + done),表達(dá)的是女人受到這種影響,故填:effected。

3句意:一個(gè)非常不幸的人可能會(huì)看到綠色陰影下的一切,這確實(shí)是一個(gè)奇怪的世界。

觀察句子,這里應(yīng)該需要的是一個(gè)詞作定語,結(jié)合首字母i,indeed adv. 確實(shí), 甚至 , 真正地。符合句意,故填:indeed。

4句意:在某些職業(yè)中,色盲可能是危險(xiǎn)的,人們會(huì)受到仔細(xì)的測(cè)試。

觀察句子,結(jié)合句意,應(yīng)該是人們?cè)诩尤肽承┞殬I(yè)中會(huì)進(jìn)行色盲測(cè)試,“people”與“測(cè)試”應(yīng)該是人被測(cè)試,所以應(yīng)該用被動(dòng)語態(tài),再結(jié)合首字母,故填:tested。

5句意:綠燈可能意味著“前進(jìn)”,紅燈可能意味著“危險(xiǎn)!退后!”。

結(jié)合句意和我們常識(shí)可知,路燈行紅燈停,再結(jié)合首字母提示,應(yīng)該表達(dá)的是綠燈可能意味著“前進(jìn)advance”,故填:advance

6句意:在一只眼睛里有數(shù)以百萬計(jì)的叫做“錐體”的非常小的東西。

觀察句子,這里應(yīng)該是需要一個(gè)形容詞修飾eye,注意到冠詞aeye,都是單數(shù),再結(jié)合首字母提示,single單一的,符合句意,故填:single。

7句意:它們給我們看的是形狀,但不是顏色。

根據(jù)前面提到的在一只眼睛里有數(shù)以百萬計(jì)的叫做“錐體”的非常小的東西,這些幫助我們?cè)诿髁恋墓饩下看東西,并分辨出顏色之間的差異。而這里還有數(shù)以百萬計(jì)的“棒”,但是那些是用來在天快黑的時(shí)候看到的,應(yīng)該看到的是形狀,故填:shape。

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