登录
五、阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有一项为多余选项。
According to researches, teenagers need eight to ten hours of sleep per night. Scientists recommend that both middle and high schools begin no earlier than 8:30 a.m. Later school start times support the natural needs of teenagers. ______ 1 ______
More time for a healthy breakfast will be ensured.
When running late in the mornings, students are likely to go without breakfast.
Fewer behavioural(行为的) problems will happen.
Teens experience mood changes as a common result of this special period of life. Less sleep may cause worries, stress and unhappiness.
Sleep loss hurts attention, memory and brain development. Students with less sleep have difficulty paying attention in class and are likely to have lower grades. Students with enough sleep can be more energetic during the day and happier to learn. They are also less likely to fall asleep in class and more able to understand what they learn.
1.
According to researches, teenagers need eight to ten hours of sleep per night. Scientists recommend that both middle and high schools begin no earlier than 8:30 a.m. Later school start times support the natural needs of teenagers. ______ 1 ______
More time for a healthy breakfast will be ensured.
When running late in the mornings, students are likely to go without breakfast.
B
2 What's worse, when students are always in a hurry, they may form unhealthy eating habits. With extra time before going to school, students can eat a well-balanced breakfast and focus more on learning.Fewer behavioural(行为的) problems will happen.
Teens experience mood changes as a common result of this special period of life. Less sleep may cause worries, stress and unhappiness.
A
3 They're less likely to feel worried, unhappy or get angry. For parents, children with more sleep are easier to live with.D
4Sleep loss hurts attention, memory and brain development. Students with less sleep have difficulty paying attention in class and are likely to have lower grades. Students with enough sleep can be more energetic during the day and happier to learn. They are also less likely to fall asleep in class and more able to understand what they learn.
F
5 It provides students with chances to eat more healthily, behave better and perform better.1.
C
2. B
3. A
4. D
5. F
答案
1. C 2. B 3. A 4. D 5. F
解析
【分析】
本题为英语七选五题型，需结合上下文语境、句子间的逻辑关系（总起、承接、总结等）选择合适句子。文章围绕“推迟上学时间的好处”展开，需先明确各空前后文的话题，再匹配对应功能的句子。
【解析】
1. 第1空：前文引出“推迟上学时间符合青少年需求”的话题，后文开始分述具体好处，选项C“Here are some benefits of later school start times.”起到总起下文好处的作用，符合逻辑，故选C。
2. 第2空：前文提到学生赶时间不吃早餐，后文讲更糟的情况，选项B“With an empty stomach, one finds it difficult to focus in class.”说明空腹的影响，衔接上下文，故选B。
3. 第3空：前文讲睡眠少导致焦虑等情绪问题，后文讲睡眠多的好处，选项A“When students get enough sleep, they can be calm.”对应睡眠充足时情绪平稳，衔接自然，故选A。
4. 第4空：后文围绕睡眠对学习注意力、成绩的影响展开，选项D“Better performance in study will be achieved.”对应学习表现提升，符合该段主旨，故选D。
5. 第5空：后文总结推迟上学的多方面好处，选项F“In conclusion, starting school later helps a lot.”是全文总结句，故选F。
【答案】
1. C 2. B 3. A 4. D 5. F
【知识点】
英语阅读理解（七选五）、语篇逻辑衔接
【点评】
本题考查学生对语篇结构、上下文逻辑关系的理解能力，需把握句子间的总起、承接、总结等关系，难度适中，是常见的英语阅读题型。
【难度系数】
0.6
本题为英语七选五题型，需结合上下文语境、句子间的逻辑关系（总起、承接、总结等）选择合适句子。文章围绕“推迟上学时间的好处”展开，需先明确各空前后文的话题，再匹配对应功能的句子。
【解析】
1. 第1空：前文引出“推迟上学时间符合青少年需求”的话题，后文开始分述具体好处，选项C“Here are some benefits of later school start times.”起到总起下文好处的作用，符合逻辑，故选C。
2. 第2空：前文提到学生赶时间不吃早餐，后文讲更糟的情况，选项B“With an empty stomach, one finds it difficult to focus in class.”说明空腹的影响，衔接上下文，故选B。
3. 第3空：前文讲睡眠少导致焦虑等情绪问题，后文讲睡眠多的好处，选项A“When students get enough sleep, they can be calm.”对应睡眠充足时情绪平稳，衔接自然，故选A。
4. 第4空：后文围绕睡眠对学习注意力、成绩的影响展开，选项D“Better performance in study will be achieved.”对应学习表现提升，符合该段主旨，故选D。
5. 第5空：后文总结推迟上学的多方面好处，选项F“In conclusion, starting school later helps a lot.”是全文总结句，故选F。
【答案】
1. C 2. B 3. A 4. D 5. F
【知识点】
英语阅读理解（七选五）、语篇逻辑衔接
【点评】
本题考查学生对语篇结构、上下文逻辑关系的理解能力，需把握句子间的总起、承接、总结等关系，难度适中，是常见的英语阅读题型。
【难度系数】
0.6
