一、学习目标:
A. 单词和短语：
wealthy, fear, used to, wealth, double, seldom, spare, spare time, speak up, deaf, tiny, electric, light, candle, postman, cold, heat, full-time, role, education, transport
B. 交际用语：
1. Nearly finished.
2. That’s true.
3. I suppose…
4. — Is life better today than in the past?
— Yes, it is. I think it’s because… / No, it isn’t I think…
5. Remember to speak up! She’s a bit deaf now.
6. …looking after us was more than a full-time job.
7. Generally speaking, I think life is better today.
8. People are wealthier today, and they live longer than they did in the past.
9. But people don’t take as much exercise as they used to.
10. More people have cars, and they walk or use their bikes less.
11. We eat better and we live longer.
