《2025年夺冠课课练七年级英语上册译林版》

1. When do people have wisdom teeth?Between the ages of 17 and 25.
2. How often do we need to brush our teeth to keep them healthy?At least twice a day.
3. The underlined word “symbol” in Paragraph 2 means “象征” in Chinese.
4. What can healthy teeth help us?Eat food, speak clearly and look good.
5. How do you keep your teeth healthy?By eating less sweet food.

答案： 1. Between the ages of 17 and 25. 2. At least twice a day. 3. 象征 4. Eat food, speak clearly and look good. 5. By eating less sweet food. (开放性试题,言之有理即可)