Question

    Teeth are very important for our health. They will be our friends for the whole life. So we should learn to protect (保护) them at a very young age.

First, we should eat right. Don’t eat too much candy or drink too much cola, or our teeth will go bad easily.

Have more cheese, milk and yogurt (酸奶) to make teeth strong.

Eat more vegetables and fruit to help clean teeth.

Second, we should remember these numbers.

2/Day  Brush your teeth at least (至少) twice a day: in the morning and before bedtime.

2-3 Minutes Brush for about two to three minutes every time.

3 Months  Get a new toothbrush every three months.

6 Months  Go to the dentist every six months for a check-up.

阅读短文并判断下列句子的正（T）误（F）。

1.We’re too young, so we needn’t start protecting our teeth.

2.Cheese, milk and yogurt can keep our teeth strong.

3.Eating more vegetables and fruit is helpful for cleaning teeth.

4.We only need to brush our teeth for one minute each time.

5.We should get a new toothbrush every 6 months.

Answer

1.F

2.T

3.T

4.F

5.F

【解析】

本文介绍了牙齿对于我们健康的重要性，并给出了保护牙齿的具体方法。

1.细节理解题。根据文中“So we should learn to protect (保护) them at a very young age.”可知，因此我们应该在很年轻的时候学会保护牙齿，而不是说我们太年轻了，所以不需要开始保护牙齿。故选F。

2.细节理解题。根据文中“Have more cheese, milk and yogurt (酸奶) to make teeth strong.”可知，多吃奶酪，多喝牛奶和酸奶可以使牙齿结实。故选T。

3.细节理解题。根据文中“Eat more vegetables and fruit to help clean teeth.”可知，吃更多的蔬菜和水果可以帮助清洁牙齿。故选T。

4.细节理解题。根据文中“Brush for about two to three minutes every time.”可知，每次刷牙的时间是2至3分钟，而不是每次刷牙只需要一分钟。故选F。

5.细节理解题。根据文中“Get a new toothbrush every three months.”可知，我们每三个月应该更换一次新牙刷，而不是六个月。故选F。