写作思路
A healthy diet
- 介绍健康的饮食结构：In a healthy diet, there is ...
- 说明哪些饮食习惯是健康的，哪些是不健康的，并提出建议：... is good for ... We should/can ... ... is bad for ... We shouldn’t/can’t ...
- 反问读者，引发思考：Do you have a healthy diet?

范文展示
A healthy diet
In a healthy diet，there is a lot of rice，fruit，vegetables and so on.
Rice and noodles give us energy. We should eat rice or noodles to stay healthy. Fruit and vegetables are good for us. We should eat them every day. We can have some meat and fish. We can also have a few eggs every week. Milk is good for our body. We can drink milk every day. Sweet food is delicious，but it is bad for our teeth. We shouldn’t eat too much sweet food at a time.
Do you have a healthy diet?

小试身手
Joe之前有一些不好的饮食习惯，现在他改变了许多。请你根据图片提示，描述Joe过去和现在的饮食习惯。
要求：表述正确，语句通顺；能正确使用时态；包含图片提供的要点；不少于六句话。
In the past Now
　　

Before，Joe had an unhealthy diet.______________________________

Before, Joe had an unhealthy diet. He always ate hamburgers and cake for breakfast. He often ate too much chocolate and too many sweets. He also drank lots of milk. These were bad for his health. Now, he has a healthy diet. He always eats vegetables. He often eats chicken and eggs. He also eats some fruit every day.