2026年同步导学与优化训练八年级英语上册人教版第58页答案
Ⅰ. 根据句意及首字母或汉语提示完成句子
1. Be careful! The plane will l
land
in five minutes.
2. I w
weighed
myself yesterday, and I was much lighter than before.
3. The bird can fly high with two big w
wings
.
4. Look! There are so many beautiful
butterflies
(蝴蝶) in the park.
5. My parents grow
roses
(玫瑰) every year.

答案

1. land 2. weighed 3. wings
4. butterflies 5. roses

解析

【分析】
本题为根据句意及首字母或汉语提示完成句子,需结合语境、语法规则(动词时态、名词单复数)和词汇知识解题:1. 第1题由“飞机”及will后接动词原形,结合首字母l确定词汇;2. 第2题时间状语yesterday提示用一般过去时,结合“更轻”的语境确定动词;3. 第3题鸟飞行靠翅膀,two提示用复数,结合首字母w确定;4. 第4题“蝴蝶”的英文及many后接名词复数的规则;5. 第5题“玫瑰”的英文及表泛指用复数的规则。
【解析】
1. 句意为“小心!飞机将在5分钟后降落”,will后接动词原形,首字母l对应动词land(降落);
2. 时间状语yesterday表明用一般过去时,“称重”的动词weigh过去式为weighed,符合“比之前轻”的语境;
3. 鸟靠翅膀飞行,two提示用复数,首字母w对应wings(翅膀);
4. “蝴蝶”的英文是butterfly,many后接复数形式butterflies;
5. “玫瑰”的英文是rose,此处表泛指用复数roses。
【答案】
1. land 2. weighed 3. wings 4. butterflies 5. roses
【知识点】
英语词汇运用、动词时态、名词复数
【点评】
本题考查基础词汇的拼写、时态变化及名词复数规则,属于英语基础题型,侧重词汇积累,适合巩固基础。
【难度系数】
0.8
Ⅱ. 阅读理解
Stories usually describe snakes as cold-hearted characters. However, a team of scientists doesn't believe that. They say that one type of snake makes close friends.
The team of scientists wanted to see how garter snakes(束带蛇) communicate with each other. Especially, they wanted to know whether or not snakes make friends. The results turned out to be rather interesting.
So, what did they do? Well, the team gathered 40 garter snakes. The scientists put groups of ten garter snakes in an enclosure(圈地). Inside the enclosure, there were rooms for the snakes to go inside. The team then watched how the snakes behaved (表现) towards each other. They formed groups. The experiment lasted eight days. Every day, the scientists removed(移开) the snakes from the enclosure. Then workers cleaned the space well. When the scientists put snakes back in a different structure, they then went straight back to the same groups again! The scientists believed this could show the garter snakes make friends. The team also said that they had noticed two types of snake personalities: shy and bold (大胆自信的). Shy snakes were reluctant(不情愿的) to come out of the rooms inside the enclosure. But bold snakes were happy to do that.
The team of scientists believes that we shouldn't be surprised that snakes form friendships. "All animals, even snakes, need to communicate with others," said Morgan Skinner, one of the scientists in the experiment.
It's not just snakes, though, that make friends. A recent scientific study found that dolphins do that too.
1. What do people usually think of snakes?
A. Friendly.
B. Shy.
C. Cold-hearted.
D. Outgoing.
2. What did the workers do when scientists removed the snakes from the enclosure?
A. They cleaned the enclosure.
B. They fed the snakes.
C. They cleaned the snakes.
D. They caught the snakes.
3. How did shy snakes behave in the experiment?
A. They wouldn't communicate with others.
B. They were afraid of meeting new friends.
C. They wouldn't be happy to come out of the rooms.
D. They were afraid to go into the rooms.
4. What would be the best structure of the passage?

5. Which of the following can be the best title?
A. A Study About Friends
B. Snakes Like to Make Friends
C. Animals Are Our Good Friends
D. The Great Scientists

答案

人们通常认为蛇是冷酷无情的,但一组科学家通过对束带蛇的研究发现,蛇也会交朋友,并且不同性格的蛇在实验中有不同的表现,同时还提到不仅仅是蛇,海豚等动物也会交朋友。
1-5 CACBB

解析

【分析】本题为英语阅读理解题,共5道选择题,需根据文章内容逐一分析:第1题定位文章首句明确人们对蛇的通常看法;第2题定位实验中移走蛇后工人的行为;第3题定位害羞蛇的表现;第4题分析文章整体结构;第5题概括全文主旨选择最佳标题。
【解析】1. 由文章首句“Stories usually describe snakes as cold-hearted characters.”可知,人们通常认为蛇冷酷无情,对应选项C。2. 根据第三段“Every day, the scientists removed the snakes from the enclosure. Then workers cleaned the space well.”可知,工人在科学家移走蛇后清理圈地,对应选项A。3. 第三段提到“Shy snakes were reluctant to come out of the rooms inside the enclosure.”,即害羞的蛇不愿从房间出来,对应选项C。4. 文章结构为:引出蛇可能交朋友→实验目的→实验过程与结果→科学家观点→延伸至其他动物,对应选项B。5. 全文围绕“蛇会交朋友”的研究展开,最佳标题为“Snakes Like to Make Friends”,对应选项B。
【答案】1.C 2.A 3.C 4.B 5.B
【知识点】英语阅读理解、细节理解、主旨概括
【点评】本题考查英语阅读理解的细节查找、结构分析和主旨提炼,需仔细阅读文章定位关键信息,理解文章逻辑,难度适中。
【难度系数】0.6