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完形填空(本大题有10小题。每小题1分,共10分) 通读下面短文,掌握其大意,然...

完形填空(本大题有10小题。每小题1分,共10)

通读下面短文,掌握其大意,然后在各小题所给的四个选项中,选出一个最佳答案。将其字母编号填写在答卷相应题目的答题位置上。若用答题卡答题,则将答题卡上对应是目所选的选项涂黑。

All living things on the earth need other living things to live with. Nothing lives      . Sometimes one living thing kills       . Each kind of life eats another kind of life       live, and together they form a food chain(食物链). Some food chains are simple, while others are not. But       food chains begin with the sun, and all food chains become       if one of the links disappears.

All life needs sunlight to live on. But only plants can use        directly(直接地). They make food from sunlight, water, air and so on. Animals can only use the sun’s energy       it has been changed into food by plants. Some animals feed directly on plants. Others eat smaller animals. Meat-eating animals are only     plants indirectly.

What about human beings? We are members of many food chains. We eat wheat, rice, vegetables, fruit and so on. We also eat meat and drink milk. But      often break up the food chains. They kill wild animals. They also make rivers, lakes and seas dirty. When these rivers, lakes and seas are polluted, the fish in them      be eaten. If people eat the fish, they will get strange diseases.

Each form of life is linked to all the others. Breaking the links puts all life in danger.

1.A. alone          B. lonely         C. together         D. happily

2.A. other          B. the other       C. another          D. the others

3.A. for            B. so that         C. and             D. in order to

4.A. any            B. all            C. some           D. most

5.A. better          B. broken         C. stronger         D. nicer

6.A. moonlight      B. laser light       C. sunlight         D. bright light

7.A. after           B. before          C. until           D. by the time

8.A. making         B. catching        C. eating          D. feeding

9.A. sunlight        B. animals         C. plants          D. people

10.A. can            B. cannot          C. must          D. needn’t

 

1.A 2.C 3.D 4.B 5.B 6.C 7.A 8.C 9.D 10.B 【解析】 试题分析:该短文属于科普类阅读,主要讲述了大自然中食物链的问题。文中介绍了在大自然中,所有的生物都互相为食,相互依存。人类也是食物链的一员,但是人类总是破坏这份平衡,这将会导致很大的危险。文中最后点出我们应该竭力保护每个物种,不破坏这份平衡。 1.1】考查形容词及语境的理解。句意:地球上的所有生物都是相互依赖生存的。没有一种生物是单独生存下来的。Alone孤独的,客观感受;lonely孤单的,主观感受;together共同点;happily快乐的。联系上下文可知选A。 2.2】考查代词及语境的理解。句意:有时候一种生物猎杀另一种生物。Other其他的;the other经常与the one连用,表示一个,另一个;another常和one 搭配,表示一个,另一个;the others其他的所有。根据句意和用法选C。 3.3】考查连词及语境的理解。句意:为了生存,每种生物吃掉另一种生物,由此他们共同形成了食物链。For为了;so that 因此;and 并且;in order to 为了,表示目的。选D 4.4】考查形容词及语境的理解。句意:但是所有的食物链都来源于太阳,而且如果有一个生物消失了,那么食物链也就破坏了。Any任何的;all所有的;some一些的;most大部分的。根据句意可知选B。 5.5】考查动词词组及语境的理解。句意:但是所有的食物链都来源于太阳,而且如果有一个生物消失了,那么食物链也就破坏了。故选B 6.6】考查固定短语及语境的理解。句意:仅仅植物直接需要太阳光。根据All life needs sunlight to live on.可知这里指的是太阳光,根据句意,故选C。 7.7】考查连词及语境的理解。句意:动物只能吸取由植物光合作用后产生的能量。After之后;before之前;until直到;by the time 到……时候。根据句意选A。 8.8】考查动词及语境的理解。联系上下文可知,一些动物直接吃植物,其他一些动物吃更小的动物,但是食肉性动物只间接地吃植物。Making制作;catching抓住;eating吃;feeding喂食。根据句意选C。 9.9】考查名词及语境的理解。句意:联系上下文可知,人类也是食物链的一个成员。人类吃小麦,大米,蔬菜,水果等等。人类也吃肉类,喝牛奶。但是人类经常破坏食物链。Sunlight阳光;animals动物;plants植物;people人类;故选D。 10.10】考查情态动词及语境的理解。 句意:当江河湖海被污染了,在里面的鱼类就不能吃了。Can能;cannot不能;must必须;need’t不需要。根据句意选B。 考点:科普环保类短文
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