2026年暑假作业内蒙古教育出版社八年级英语第85页答案
六、阅读理解

Materials
◇A wide glass jar with a lid
◇Very hot water
◇Some ice
◇A match
Very important! Only parents deal with matches!!!
Steps
1. Turn the lid upside down and fill it with ice.
2. Fill the jar about 1.5 cm with very hot water.
3. Ask your parent to light a match. Then blow out the match just above the jar. Hold the smoking stick inside. (You want smoke from the match to fill the jar.)
4. Quickly put the lid with ice on the jar. Cover the jar completely.
5. Let the cloud form for a few minutes. Then take the lid off and meet the cloud!
Result
A real cloud comes up. But it is not round and it disappears soon.
(
B
)1. What are the boy and his father talking about?
A. Rabbits.
B. Clouds.
C. Trees.
(
C
)2. Which is very important when you use matches in the experiment?
A. A glass jar.
B. Very hot water.
C. Your parents' help.
(
B
)3. What is the right order of "making the cloud"?

A. ①②③⑤④
B. ①③⑤②④
C. ①④③⑤②
(
C
)4. Where does the text probably come from?
A. A novel.
B. A storybook.
C. A science magazine.

答案

1. B 2. C 3. B 4. C

解析

【分析】
本题为科普类阅读理解,围绕“制作云的小实验”展开,解题时需定位文章关键信息:
1. 第1题需抓住文章核心主题,从实验结果判断讨论内容;
2. 第2题需定位“使用火柴”的重要提示信息;
3. 第3题需梳理实验步骤的先后顺序,匹配选项;
4. 第4题需根据文章内容的性质判断来源。
【解析】
1. 第1题:文章详细介绍了制作云的实验,结果提到“a real cloud comes up”,可知讨论的是云,故选B。
2. 第2题:根据文章中“Very important! Only parents deal with matches!!!”可知,使用火柴时必须有父母帮助,故选C。
3. 第3题:文章实验步骤依次为:①将盖子倒置装冰;②往罐中加热水;③用火柴制造烟雾;④盖上带冰的盖子;⑤等待云形成。对应选项的顺序,正确排序为①③⑤②④,故选B。
4. 第4题:文章介绍科学小实验的操作方法,属于科普内容,最可能来自科学杂志,故选C。
【答案】
1. B 2. C 3. B 4. C
【知识点】
科普类阅读理解、细节查找、信息排序
【点评】
本题考查科普类阅读理解的核心能力,包括细节定位、步骤梳理和内容推断,整体难度适中,只要仔细阅读文章即可正确解答。
【难度系数】
0.7