五、阅读科普小短文，了解口腔知识，做健康小卫士。阅读短文，完成下列任务。
Toothache is a common problem in our daily life. There are small germs(细菌) in your mouth. If you eat too much candy and do not brush your teeth, these germs will hurt your teeth. When you have a toothache, your teeth hurt badly. You may feel bad when eating hot, cold or sweet food. Sometimes your face even gets swollen(肿胀的). When your teeth hurt badly, you should see a dentist(牙医) quickly. Don't eat too much candy. Brush your teeth every morning and evening. Wash your mouth after meals. Then your teeth will be healthy.
任务一:判断下列句子的正误,正确的写“T”,错误的写“F”。
()1. Toothache is a small problem in our daily life.
()2. There are small germs in our mouths.
()3. Germs will hurt our teeth when we brush our teeth.
()4. When we have a toothache, our faces don't get swollen.
()5. We should brush our teeth every morning and evening.
任务二:提升题▶根据短文内容回答问题。
1. When will the germs hurt our teeth?

2. What should we do when our teeth hurt badly?

3. How can we keep our teeth healthy?

任务一:
1. F
2. T
3. F
4. F
5. T
任务二:
1. When we eat too much candy and do not brush our teeth.
2. We should see a dentist quickly.
3. Don't eat too much candy. Brush our teeth every morning and evening. And wash our mouths after meals.

【分析】做本题时，首先需通读短文，把握短文关于牙疼的原因、症状及护牙方法的核心内容；对于判断正误题，要将每个句子与原文对应内容逐一比对，关注关键词的差异；对于问答题，需根据问题定位原文相关语句，提取准确信息作答，确保不遗漏要点。
【解析】任务一：1. 原文第一句明确牙疼是常见问题，而非小问题，故判断为错；2. 原文提到口腔中有细菌，故判断为对；3. 原文指出细菌在吃太多糖且不刷牙时伤牙，并非刷牙时，故判断为错；4. 原文说明牙疼时有时会脸肿，故判断为错；5. 原文要求早晚刷牙，故判断为对。任务二：1. 定位原文中细菌伤牙的条件，即吃太多糖且不刷牙时；2. 定位原文中牙疼厉害时的做法，即尽快看牙医；3. 定位原文中保持牙齿健康的方法，即少吃糖、早晚刷牙、饭后漱口。
【答案】任务一:
1. F
2. T
3. F
4. F
5. T
任务二:
1. When we eat too much candy and do not brush our teeth.
2. We should see a dentist quickly.
3. Don't eat too much candy. Brush our teeth every morning and evening. And wash our mouths after meals.
【知识点】英语阅读理解、细节理解题
【点评】本题结合口腔健康科普短文，考查学生的英语阅读理解能力，题型包含判断正误与问答，侧重原文细节信息的提取，难度适中，能帮助学生巩固阅读理解的解题技巧。
【难度系数】0.6