三、任务型阅读(本题有5小题,每小题2分,共计10分)(真题·舟山定海)
阅读下面的材料,从方框中所给的A-E五个选项中选出正确选项(其中有一项是多余选项),将其序号填入第31-34小题,并回答第35小题。
We sometimes call the lion "the king of the forest" because it can run very fast and it can hunt the best. 31 It is the highest animal in the land food chain(食物链).
In the sea, the shark is one of the animals at the top of the food chain. It can swim faster than most other sea animals. 32
33 People are! We are not the biggest or fastest, but we are the cleverest. We could not run faster than tigers, so we invented cars and now we can move the fastest. We could not fight better than lions, so we invented guns. Now we can hunt the best.
People's inventions are clever, but they can be dangerous, too. For example, people invented factories, and now they make the air and rivers dirty. 34 Dirty rivers kill fish. Then bears cannot eat the fish and die. If we kill one part of the food chain, other parts also die. Remember that we are a part of the food chain, so we are in danger, too!
So we should 35 . (不超过10个词)
A. And it can use its big teeth to eat them.
B. What is at the top of the world's food chain?
C. This can make terrible changes.
D. It is stronger and more dangerous than other land animals.
E. People are afraid of dangerous animals in the world.

31—34. DABC 35. protect our environment(答案不唯一)

【分析】
首先通读全文，明确文章围绕“食物链顶端动物特征、人类与食物链的关系及环保重要性”展开，解题时需结合空格前后的语境逻辑，匹配对应选项：31空需承接狮子的特点，32空补充鲨鱼的捕猎能力，33空需设问食物链顶端的主体，34空衔接污染与后果，35空需总结环保做法。
【解析】
先把握主旨，再逐一分析：
1. 31题：前文介绍狮子是森林之王、捕猎能力强，后文指出它是陆地食物链最高的，D选项“它比其他陆地动物更强壮、更危险”承接狮子的优势，符合语境，选D；
2. 32题：前文说明鲨鱼游得快，A选项“它能用大牙齿吃掉它们”补充鲨鱼的捕猎能力，契合其海洋食物链顶端的特征，选A；
3. 33题：后文回答“People are!”，说明此处需提问食物链顶端的主体，B选项“世界食物链的顶端是什么？”符合设问逻辑，选B；
4. 34题：前文提到工厂污染空气和河流，后文说明污染的后果，C选项“这会带来可怕的变化”衔接污染与后果，符合逻辑，选C；
5. 35题：前文强调人类是食物链的一部分，污染会危及自身，需写不超10词的环保做法，故填protect our environment。
【答案】
31—34. DABC 35. protect our environment
【知识点】
任务型阅读、补全短文、环境保护
【点评】
本题为任务型阅读的补全短文题，围绕食物链与环保主题，考查学生的语篇逻辑衔接能力和主旨总结能力，需结合上下文匹配选项，最后一题紧扣主旨作答，难度适中。
【难度系数】
0.5