2026年优学1+1评价与测试七年级英语下册人教版第230页答案
D
①At 4:00 p. m. , in Beijing, you are watching a football game live(现场直播) from Europe. At the same time, your friend in New York is sleeping—it's 3:00 a. m. there! Why is the time so different? Why do people in other places start their day when we are already in the middle of ours?
②That's because of time zones. Even though we live on the same planet, people in different places are doing different things at the same time.
③How do time zones work? The earth is like a big spinning(旋转的)ball. It turns from west to east. That's why the sun is coming up in the east first. The world is divided into(被分成)24 time zones. Every time zone is one hour different.
④ Let's look at some examples. In Beijing, people are already asleep. In London, people are enjoying afternoon tea at around 4 p. m. In New York, many people are ready for lunch at that time.
⑤Time zones also bring some problems to our modern life. For example, a video meeting may start at 1 p. m. in Beijing, but it's midnight in New York. These time differences make it important to plan carefully and respect others' time.
⑥Time zones don't just change the clock—they change our daily lives. Time makes us different—but it also makes the world colourful and fun.
(
A
)50. How does the writer start Paragraph ①?
A. By giving an example.
B. By giving some numbers.
C. By telling a story.
D. By explaining the reasons.
(
B
)51. Why does the writer talk about a video meeting?
A. To show how interesting meetings are.
B. To show time zones can be a problem.
C. To tell us how to take part in a meeting.
D. To explain how people use computers.
(
B
)52. Which paragraph does the following picture come from?

A. ②
B. ③
C. ④
D. ⑤
(
D
)53. Which is the right structure of this passage?

E

答案

50.A 51.B 52.B 53.D

解析

【分析】
本题为英语阅读理解题,需结合原文内容逐一分析各题:
1. 第50题:定位第①段,明确其开头方式;
2. 第51题:定位第⑤段,分析视频会议例子的作用;
3. 第52题:判断插图对应段落,需明确各段落核心内容;
4. 第53题:梳理全文结构,匹配对应选项。
【解析】
50题:第①段通过“北京下午4点看欧洲直播,纽约凌晨3点睡觉”的实例引出时间不同的问题,属于举例子开头,故选A;
51题:第⑤段首句点明“时区给现代生活带来问题”,视频会议是该论点的实例,用于说明时区的弊端,故选B;
52题:第③段核心讲解时区的工作原理(地球旋转、24个时区、每区差1小时),插图应对应该内容,故选B;
53题:文章结构为:①引出时间差异问题→②说明原因是时区→③讲解时区原理→④举例说明时区差异→⑤讲时区带来的问题→⑥总结时区的影响,匹配选项D。
【答案】
50.A 51.B 52.B 53.D
【知识点】
英语阅读理解、细节理解、文章结构分析
【点评】
本题考查英语阅读理解的核心能力,涵盖细节查找、举例作用分析、段落内容匹配及文章结构梳理,难度适中,学生需仔细定位原文关键信息即可解答。
【难度系数】
0.6