2026年通成学典课时作业本八年级英语上册外研版第80页答案
四、任务型阅读。
Spending time on social media has become a way of life for many children. But is it healthy?
By using social media, all of us get too much information. Some information has a bad influence on children. Dr Eshleman studies children's problems. "Children may take part in dangerous activities online or have online-only friends. Using social media will also change children's personal characters. If children are asked to stay away from social media and do their homework over and over again, they may get angry easily," says Dr Eshleman. "That's why children should use social media carefully."
Dr Eshleman wants to offer some helpful advice to parents.
First, make sure children are ready. Even if they are old enough, they may not be ready for it. Parents can find out from how their kids communicate with others.
Second, talk to children. From the beginning, it's important to tell children what social media is and what it can be used for. Ask why they're interested in it and what they want to use it for.
Third, limit(限制) screen time. Dr Eshleman suggests limiting screen time to two hours a day for children. She points out that parents should also make sure their children can get enough physical activity.
根据短文内容,回答问题。
1. What advice does Dr Eshleman give to parents about children's screen time?
Dr Eshleman suggests limiting children's screen time to two hours a day, and making sure they can get enough physical activity.

2. What bad influences may social media have on children?
It may let children take part in dangerous online activities, make online-only friends, and change their characters easily.

3. Why does Dr Eshleman say children should use social media carefully?
Because spending time on social media has become a way of life for many children, and it may bring bad influences to children.

4. How much screen time does Dr Eshleman advise for children a day?
She suggests limiting screen time to two hours a day.

5. What will you do to use social media in a healthy way?
I will limit my screen time and only use it for learning.

深度阅读·判断正(T)误(F)
6. When children turn 18, they are ready for the internet.
F

答案

1. Dr Eshleman suggests limiting children's screen time to two hours a day, and making sure they can get enough physical activity.
2. It may let children take part in dangerous online activities, make online-only friends, and change their characters easily.
3. Because spending time on social media has become a way of life for many children, and it may bring bad influences to children.
4. She suggests limiting screen time to two hours a day. 根据文章第三点建议,医生建议孩子每日屏幕使用时间不超过两小时。
5. I will limit my screen time and only use it for learning.(答案不唯一)
6. F 根据“Even if they are old enough, they may not be ready for it. Parents can find out from how their kids communicate with others.”可知,即使他们年龄足够大,他们可能还没有准备好,父母可以从孩子与他人的交流中发现。

解析

【分析】本题是任务型阅读题,包含信息提取类问答题和判断正误题。解题思路为:先通读全文把握主旨,再针对每个问题定位原文对应段落,提取关键信息;问答题需整理信息形成规范答案,判断正误题需将题干与原文细节逐一比对,得出结论。
【解析】1. 从原文第三点建议(Third, limit screen time.)中提取关于屏幕时间的建议,整理成答案;2. 定位Dr Eshleman提到的社交媒体对孩子的不良影响,提取相关内容;3. 结合前文阐述的社交媒体对孩子的危害,得出孩子需谨慎使用的原因;4. 从第三点建议中找到医生建议的每日屏幕时间限制;5. 为开放性试题,围绕健康使用社交媒体的合理做法作答即可;6. 定位原文第一点建议中关于孩子是否准备好使用社交媒体的表述,对比题干判断正误。
【答案】1. Dr Eshleman suggests limiting children's screen time to two hours a day, and making sure they can get enough physical activity.
2. It may let children take part in dangerous online activities, make online-only friends, and change their characters easily.
3. Because spending time on social media has become a way of life for many children, and it may bring bad influences to children.
4. She suggests limiting screen time to two hours a day.
5. I will limit my screen time and only use it for learning.(答案不唯一)
6. F
【知识点】任务型阅读、信息提取、阅读理解
【点评】本题考查学生从语篇中定位、提取关键信息的能力,问答部分需准确对应原文细节,判断正误需关注原文表述的严谨性,开放题需结合健康使用社交媒体的实际要求作答,整体难度适中。
【难度系数】0.6