2026年英语同步练习册八年级上册仁爱版河南专版第75页答案
C
Please Laugh
Some people say laughter(笑声) is the best medicine. Scientists are going to believe this. They studied laughter carefully and found it was really good for us.
So what happens when we laugh? We exercise fifteen muscles(肌肉) in our face. Laughing is also good for every organ(器官) in our body. When we laugh, we breathe quickly and exercise our face, shoulders and chest(胸部). Our blood pressure(血压) goes down and our circulations(循环系统) get better. Our heartbeat(心跳) is lower and our mind gets even better.
Every minute we laugh is the same as forty-five minutes of relaxing. Many doctors all over the world believe laughter helps us get better when we are sick. Of course, there are many kinds of laughter. We may laugh in different ways. But we all have a way of laughing that is special to us. How do you usually laugh?
(
C
)11. Why is laughter good for our health?
A. Because scientists think so.
B. Because everybody thinks so.
C. Because studies prove(证明) so.
D. Because doctors say so.
(
A
)12. What can we exercise when we laugh?
A. Fifteen muscles of the face.
B. Fifteen muscles of the chest.
C. Every organ of our body.
D. Fifteen organs of the body.
(
B
)13. What is Paragraph 2 mainly about?
A. How laughter happens.
B. What happens when we laugh.
C. When we should laugh.
D. Who can laugh.
(
B
)14. Which is the same as one minute’s laugh?
A. Forty-five minutes’ exercise.
B. Forty-five minutes’ relaxing.
C. Forty-five minutes’ thinking.
D. Forty-five minutes’ study.
(
D
)15. What can we know from the passage?
A. People laugh in the same way.
B. One should learn different ways of laughing.
C. We need to laugh for forty-five minutes every day.
D. Everyone has his or her own way of laughing.

答案

11. C 由第一段可知,科学家们认为笑是最好的良药,他们认真研究了笑声并且发现它对我们十分有好处。
12. A 由第二段第二句可知,当我们笑的时候,我们可以锻炼到面部的15块肌肉。
13. B
14. B 由第三段第一句可知,每大笑1分钟相当于放松45分钟。
15. D 由第三段倒数第二句可知,每个人都有一种特别的笑声。

解析

【分析】
做英语阅读理解题时,需先通读全文把握文章主旨,再针对各小题的问题,定位到原文对应段落的相关语句,逐一对比选项与原文内容,排除不符合的错误选项,从而选出正确答案。
【解析】
11. 定位第一段,根据“Scientists are going to believe this. They studied laughter carefully and found it was really good for us.”可知,是研究证明笑对健康有益,故选C。
12. 定位第二段第二句“We exercise fifteen muscles in our face.”可知,笑时锻炼的是面部的15块肌肉,故选A。
13. 第二段以“So what happens when we laugh?”开头,后续内容均围绕笑时身体发生的变化展开,故本段主旨是“笑时会发生什么”,选B。
14. 定位第三段第一句“Every minute we laugh is the same as forty-five minutes of relaxing.”可知,1分钟的笑相当于45分钟的放松,故选B。
15. 定位第三段倒数第二句“But we all have a way of laughing that is special to us.”可知,每个人都有自己独特的笑法,故选D。
【答案】
11.C 12.A 13.B 14.B 15.D
【知识点】
英语阅读理解、细节理解、主旨大意
【点评】
本文围绕笑对健康的益处展开,通过具体研究和描述考查学生对文章细节的查找及段落主旨的理解,题目设置以基础信息定位为主,难度适中。
【难度系数】
0.8
D
Hello, everyone! Today, I want to talk about the importance of staying positive.
16.
C
However, our attitude(态度) shapes our life. 17.
E
When we choose to see the bright(明亮的) side of things
and focus on the good, we can get through difficult moments and feel happy. Being positive doesn't mean that everything is always perfect or easy. 18.
D
For example, if you don't do well in an exam, don't be sad. Think of it as a chance to learn more and study harder. 19.
A
When we are positive, we can make our days bright. 20.
B
So, let's have a positive heart all the time.
根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。
A. And I'm sure you will do better next time.
B. We will feel happy and make our friends happy, too.
C. There are always good times and bad times in our life.
D. It means that even if things get difficult, we should try to find something good in such a condition.
E. Do you know that having a positive heart can make a big difference in our life?

答案

16. C 17. E 18. D 19. A 20. B

解析

【分析】
本题为英语七选五题型,解题思路为:先通读全文把握主旨(保持积极心态的重要性),再逐个分析空缺处的上下文逻辑关系(转折、递进、举例等),匹配对应选项。
16空后有转折词However,需选与“态度塑造生活”形成转折的内容;17空后讲积极心态的好处,需选引出积极心态作用的句子;18空前说明积极不是一切完美,需选解释积极真正含义的内容;19空前举例考试失利的应对,需选该做法的结果;20空前讲积极让日子明亮,需选积极带来的影响。
【解析】
16. 空后转折词However提示,前文应陈述生活的常态(有好有坏),选项C“生活中总有顺境和逆境”符合逻辑,故选C。
17. 空后阐述积极看待事物的好处,前文需引出积极心态的作用,选项E“你知道拥有积极心态会对生活产生重大影响吗?”起到引出作用,故选E。
18. 空前说明积极不意味着一切完美,需进一步解释积极的真正含义,选项D“它意味着即使事情变得困难,我们也应在这种情况下寻找好的方面”符合语境,故选D。
19. 空前建议将考试失利视为学习机会,后文应是该做法的结果,选项A“我相信你下次会做得更好”对应结果,故选A。
20. 空前讲积极让日子明亮,需选积极带来的影响,选项B“我们会感到快乐,也会让朋友快乐”符合逻辑,故选B。
【答案】
16.C 17.E 18.D 19.A 20.B
【知识点】
英语七选五、语篇逻辑理解
【点评】
本题围绕“积极心态的重要性”展开,考查学生对语篇连贯性的理解能力,需结合上下文逻辑关系(转折、举例、递进等)匹配选项,是初中英语常见题型,注重基础语篇能力的考查。
【难度系数】
0.6