2026年新课程新教材导航学八年级英语下册外研版第102页答案
第二节 阅读短文,从方框内所给的选项中选出可以填入空白处的最佳选项,其中有一个多余的选项。
Animals grow old, just like humans. What do you think of older wild animals? Are they important to their groups? A new study has found that protecting older wild animals is very important. 9.
C

Older animals can help their populations in many ways. When older birds have baby birds, they are better at providing food and finding a good place to live. 10.
E
They are also better at knowing possible dangers. Grandmother orcas use their knowledge to help their families find food when there's not much around.
11.
A
For example, fishing has caused the number of older fish to fall greatly. In some places, because poaching is common, older animals are more at risk.
The researchers said humans must do more to make sure that enough old animals survived. They asked the IUCN to come up with ways to protect those at risk. They also said that fishing companies should try to stop catching too many old fish to protect the whole population. 12.
B

A. Older animals face serious problems in some parts of the world.
B. It is believed that the survival rate of older animals will surely increase through the above measures.
C. Because they have knowledge to help the rest of their populations survive.
D. Older animals are well protected by younger animals.
E. Older elephants can remember which animals are friendly and which ones aren't.

答案

9.C 10.E 11.A 12.B

解析

【分析】
这是一道英语阅读七选五题型,解题思路是先通读全文把握主旨(保护老年野生动物对种群的重要性),再逐个分析每个空白处的上下文逻辑,结合选项的语义和衔接性选出最佳答案。具体来看:第9空需衔接“保护老年动物重要”与“老年动物的作用”,选解释原因的选项;第10空需承接前文老鸟的例子,补充另一种老年动物的例子;第11空需引出后文关于老年动物面临生存问题的内容;第12空需总结前文提到的保护措施的效果。
【解析】
1. 第9空:前文指出“保护老年野生动物非常重要”,后文阐述老年动物对种群的帮助,该空需说明保护的原因,选项C“因为它们有知识帮助种群其他成员生存”符合逻辑,故选C。
2. 第10空:前文以老鸟为例说明老年动物的优势,后文提到祖母鲸的例子,该空需补充另一种老年动物的具体能力,选项E“老象能记住哪些动物友好、哪些不友好”是合适的举例,故选E。
3. 第11空:后文讲述捕鱼、偷猎导致老年动物数量下降,说明老年动物面临生存危机,该空需总起这一问题,选项A“老年动物在世界一些地方面临严重问题”符合,故选A。
4. 第12空:前文提到研究人员提出的保护措施,该空需总结这些措施的效果,选项B“相信通过上述措施老年动物的存活率肯定会提高”是对措施的合理总结,故选B。
【答案】
9.C 10.E 11.A 12.B
【知识点】
英语七选五阅读、语篇逻辑衔接
【点评】
本题为英语阅读理解中的七选五题型,侧重考查学生对语篇上下文逻辑关系的理解能力,解题关键在于把握主旨、梳理句间衔接,难度适中,属于常规题型。
【难度系数】
0.5