（北京市五年级下学期期末考试）
Eating healthly
Some foods and drinks, like cake and cola, have lots of sugar. Having too much of them may hurt our teeth. Fruit and vegetables are usually good for teeth. The best drink for teeth is water.
1.
We should brush the teeth twice a day. It helps to keep our teeth clean.
· Brush for at least three minutes.
· Brush up and down in small circles.
2.
We should go to the dentist regularly to check our teeth—twice a year is good.
The dentist will look at our teeth to see if there are any problems.
Protecting teeth during sports
We can wear a mouth guard to keep our teeth safe when we play sports.
任务一:根据海报内容,选择正确的小标题,将序号写在相应的横线上。(有一项多余)
A. Visiting the dentist
B. Replacing the toothbrushes regularly
C. Brushing teeth well
任务二:根据海报内容,判断下列句子的正(T)误(F)。
()3. Eating too much cake isn't good for our teeth.
()4. Milk is the best drink for our teeth.
()5. We should brush our teeth twice a day.
()6. We should brush teeth up and down in small circles.
任务三:根据海报内容,选择正确答案。
()7. What does the underlined word "regularly" mean in Chinese? 考点 词义猜测
A. 快速地
B. 定期地
C. 每天地
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()8. Jack loves playing sports. How can he keep his teeth safe during sports?
A. He can brush his teeth.
B. He can have sweet drinks.
C. He can wear a mouth guard.
任务四:根据 Bob 的牙齿保健信息表,给他提出至少一条护牙建议。

9.
_______
_______

1. C 【主旨大意】由海报中的"We should brush the teeth twice a day. It helps to keep our teeth...Brush up and down in small circles."可知,这部分在讲如何正确刷牙,对应小标题"好好刷牙"。
2. A 【主旨大意】由海报中的"We should go to the dentist regularly to check our teeth-twice a year is good."可知,这部分在讲看牙医相关的内容,对应小标题"看牙医"。
3. T 【细节理解】由海报中的"Some foods and drinks, like cake and cola, have lots of sugar. Having too much of them may hurt our teeth."可知,吃太多蛋糕对牙齿不好。
4. F 【细节理解】由海报中的"The best drink for teeth is water."可知,对牙齿最好的饮品是水,而不是牛奶。
5. T 【细节理解】由海报中的"We should brush the teeth twice a day."可知,我们应该每天刷两次牙。
6. T 【细节理解】由海报中的"Brush up and down in small circles."可知,我们刷牙时应该用画小圈的方式上下刷。
7. B 【词义猜测】由海报中的"...twice a year is good."可知,我们应该每年看两次牙医,再结合选项可推知,regularly 意为"定期地"。
8. C 【细节理解】由海报中的"We can wear a mouth guard to keep our teeth safe when we play sports."可知,杰克做运动时可以戴护齿套保护他牙齿的安全。
9. He should brush his teeth twice a day and brush for at least three minutes each time. Also, he should try to eat less candy and cake, and drink water to protect his teeth.(答案合理即可)

【解析】
1. 任务一：
第1空：对应段落介绍了每天刷牙的频次、单次刷牙时长、正确刷牙的方式，核心是讲解如何正确把牙刷好，匹配小标题C. Brushing teeth well。
第2空：对应段落介绍了每年两次定期检查牙齿、牙医排查牙齿问题的相关内容，核心是看牙医的相关要求，匹配小标题A. Visiting the dentist，多余选项B的内容在文中没有涉及。
2. 任务二：
第3题：原文提到“Some foods and drinks, like cake and cola, have lots of sugar. Having too much of them may hurt our teeth.”，说明吃太多蛋糕对牙齿有害，题干表述正确，选T。
第4题：原文明确说明“The best drink for teeth is water.”，并非牛奶，题干表述错误，选F。
第5题：原文直接给出“We should brush the teeth twice a day.”，题干表述正确，选T。
第6题：原文明确标注刷牙要求“Brush up and down in small circles.”，题干表述正确，选T。
3. 任务三：
第7题：后文给出提示“twice a year is good”，即一年看两次牙医，结合选项可推断regularly的中文含义是定期地，选B。
第8题：原文提到“We can wear a mouth guard to keep our teeth safe when we play sports.”，可知运动时佩戴护齿套可以保护牙齿安全，选C。
4. 任务四：结合Bob的护牙习惯：每天只刷1次牙、每次仅刷1分钟、常吃糖果蛋糕和含糖饮料且不常喝水，可给出合理护牙建议，例如：He should brush his teeth twice a day, and brush for at least three minutes each time. He should also eat less candy and sugary drinks, and drink more water to protect his teeth.（答案合理即可）
【答案】
1. C
2. A
3. T
4. F
5. T
6. T
7. B
8. C
9. 示例：He should brush his teeth twice a day and brush for at least three minutes each time. Also, he should eat less sweet food and drink more water to protect his teeth.（答案合理即可）
【知识点】
英语阅读细节理解
英语词义猜测
信息提取归纳
【点评】
本题是五年级典型的阅读理解题型，围绕护牙主题设置不同难度的任务，既考查学生从文本中定位关键信息的基础能力，也涉及词义推断、结合实际输出合理建议的综合能力，难度梯度设置合理，贴合五年级学生的英语阅读水平。
【难度系数】
0.75