There are three teachers: Mr. Li, Mr. Wang and Mr. Zhang. Each of them teaches two of the six subjects: biology, physics, English, PE, history and maths.
We only know these:
a．The physics teacher and PE teacher are neighbors.
b．Mr. Li is the youngest（最年轻）of the three.
c．Mr. Zhang, the biology teacher and the PE teacher always go home together.
d．The biology teacher is older than the maths teacher.
e．At weekends, the English teacher, maths teacher and Mr. Li like playing volleyball together. Now please answer the following questions.
1．What does Mr. Li teach?
2．Who is the English teacher?
3．Who teaches maths and physics?
4．Who is the oldest of the three?
5．Who teaches biology?
答案：
1．He teaches history and PE.
2．Mr. Wang.
3．Mr. Zhang.
4．Mr. Wang.
5．Mr. Wang.
提示：
1．要注意每一个信息。
2．通过信息采取排除的方法来逐个找出答案。
a．物理老师与体育老师不是同一人。
b．李老师最年轻。
c．张老师不教生物也不教体育，生物与体育也不是同一人教。
d．生物老师比数学老师年长，那么生物与数学也不是同一人教。
e．李老师与英语老师和数学老师经常打排球，那么李老师不教英语和数学，英语和数学也不是同一人教。
二、书面表达
假如你的一位同学感到很不舒服，头痛、四肢无力，且烦躁不安，请你给他/她提一些建议。字数：50词左右。内容包括：
1．have one healthy habit and lifestyle
2．exercise every day
3．eat a balanced diet
4．eat yin foods, like…and yang foods, like…
5．keep a balance of studying and rest
范文：
I think you should have one healthy habit and lifestyle. You should exercise every day and eat a balanced diet. If you are always tired, you should eat hot yang foods, like beef or lamb. If you are always stressed out and angry, you should eat more yin foods, like tofu or bean sprouts. It's important to keep a balance of studying and rest.
