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四、信息还原(七选五)
Have you ever wondered what we'll be eating in the future? 1.
Americans tend to think of seaweed as the thing that gets stuck to your legs when you go swimming at the beach—not a kind of food that's highly nutritious, easy to grow, and helpful to ocean ecosystems. 3.
Seaweed plays a major role in fighting climate change. It acts as an underwater forest that takes in CO₂, which is one of the main gases causing climate change. 5.
So as sea animals around the world are suffering from the effects of climate change and overfishing, why not consider seaweed as fresh, long-term food on even more plates?
A. Seaweed grows rapidly.
B. But seaweed is all these things.
C. Seaweed products are also used as cattle feed.
D. Small bushes grew under the large seaweed trees.
E. Did you try choosing seaweed as part of your diet?
F. Seaweed will be one of the solutions to this problem.
G. They can't get the nutrition(营养) they need to be healthy.
Have you ever wondered what we'll be eating in the future? 1.
E
The United Nations predicts that the world's population will reach over 9 billion by 2050, and that our food needs will grow by 70 per cent. This means that what we eat now may not be enough to meet our needs in the future. 2. F
.Americans tend to think of seaweed as the thing that gets stuck to your legs when you go swimming at the beach—not a kind of food that's highly nutritious, easy to grow, and helpful to ocean ecosystems. 3.
B
Seaweed is cheap and also the fastest-growing plant on earth. Unlike crops on the land, seaweed doesn't require fertilizer, fresh water, or land. 4. A
Some seaweed can be ready to harvest in as little as six weeks.Seaweed plays a major role in fighting climate change. It acts as an underwater forest that takes in CO₂, which is one of the main gases causing climate change. 5.
C
Using seaweed products in cattle can stop methane emission(甲烷排放). As we all know, methane is also one of the main gases that cause climate change.So as sea animals around the world are suffering from the effects of climate change and overfishing, why not consider seaweed as fresh, long-term food on even more plates?
A. Seaweed grows rapidly.
B. But seaweed is all these things.
C. Seaweed products are also used as cattle feed.
D. Small bushes grew under the large seaweed trees.
E. Did you try choosing seaweed as part of your diet?
F. Seaweed will be one of the solutions to this problem.
G. They can't get the nutrition(营养) they need to be healthy.
答案
1.E
2.F
3.B
4.A
5.C
2.F
3.B
4.A
5.C
解析
【分析】
解答本题需先通读全文，把握文章主旨（围绕未来食物短缺问题，介绍海藻作为解决方案的优势），再结合每个空的上下文逻辑（如问句引出、问题承接、转折衔接、细节对应等），逐一匹配选项。
【解析】
1. 第1空：前文以问句引出“未来吃什么”的话题，后文说明人口增长导致食物需求增大，E项“你试过把海藻作为饮食的一部分吗？”以问句衔接，引出未来食物的相关讨论，符合语境，故选E。
2. 第2空：前文指出现有食物无法满足未来需求的问题，F项“海藻会是这个问题的解决办法之一”承接上文的问题，引出下文对海藻的介绍，逻辑连贯，故选F。
3. 第3空：前文提到美国人对海藻的错误认知（认为不是营养食物），后文介绍海藻的优势，B项“但海藻是所有这些（营养、易种植等）”以转折衔接，纠正前文的错误认知，故选B。
4. 第4空：后文说明海藻六周即可收获，A项“海藻生长迅速”与后文的收获时间细节对应，符合语境，故选A。
5. 第5空：后文提到用海藻产品减少牛的甲烷排放，C项“海藻产品也用作牛饲料”引出下文的应用场景，衔接自然，故选C。
【答案】
1.E 2.F 3.B 4.A 5.C
【知识点】
七选五阅读、上下文逻辑衔接
【点评】
本题为信息还原类题型，围绕未来食物短缺问题展开，重点考查学生对文章上下文逻辑关系的把握能力，解题时需关注句子间的转折、承接、细节对应等逻辑，难度适中。
【难度系数】
0.6
解答本题需先通读全文，把握文章主旨（围绕未来食物短缺问题，介绍海藻作为解决方案的优势），再结合每个空的上下文逻辑（如问句引出、问题承接、转折衔接、细节对应等），逐一匹配选项。
【解析】
1. 第1空：前文以问句引出“未来吃什么”的话题，后文说明人口增长导致食物需求增大，E项“你试过把海藻作为饮食的一部分吗？”以问句衔接，引出未来食物的相关讨论，符合语境，故选E。
2. 第2空：前文指出现有食物无法满足未来需求的问题，F项“海藻会是这个问题的解决办法之一”承接上文的问题，引出下文对海藻的介绍，逻辑连贯，故选F。
3. 第3空：前文提到美国人对海藻的错误认知（认为不是营养食物），后文介绍海藻的优势，B项“但海藻是所有这些（营养、易种植等）”以转折衔接，纠正前文的错误认知，故选B。
4. 第4空：后文说明海藻六周即可收获，A项“海藻生长迅速”与后文的收获时间细节对应，符合语境，故选A。
5. 第5空：后文提到用海藻产品减少牛的甲烷排放，C项“海藻产品也用作牛饲料”引出下文的应用场景，衔接自然，故选C。
【答案】
1.E 2.F 3.B 4.A 5.C
【知识点】
七选五阅读、上下文逻辑衔接
【点评】
本题为信息还原类题型，围绕未来食物短缺问题展开，重点考查学生对文章上下文逻辑关系的把握能力，解题时需关注句子间的转折、承接、细节对应等逻辑，难度适中。
【难度系数】
0.6
