参考例文：

　　Dear Mary，

　　This city has changed a lot in the past 5 years. First，more high buildings have appeared，which are modern and beautiful. Many overpasses have been set up，so it has become very convenient for people to travel. Besides，many families have got cars of their own. The people's life here has become rich and colorful. People can enjoy themselves travelling on holidays. To my delight，I can taste delicious food of different countries such as the food of America，Japan and South Korea. And now it is easier for me to keep in touch with you than last time，for I can email you in my office.

　　这是一篇看图作文，作文体裁夹叙夹议，先描写图画内容，人们滥伐森林，造成水土流失，导致沙丘、沙尘暴的产生，人们重新植树，有效抵制沙丘的进攻；再议论图画所暗示的深刻含义，呼吁人们重视生态平衡。

　　参考例文：

　　As is shown in the pictures，trees play an important part in water and soil conservation. In the left picture， people are fleeing from sand dunes because they cut down all trees. In the right picture， people have planted many trees and the sand has retreated.

　　People should realize the important relation between human and nature. If we continue to destroy forests， destroy the balance of nature， the real victims will be us humans.

　　It's never too late to mend. After suffering from sand storms， people have now realized the importance of trees in water and soil conservation. They are planting more and more trees to fight against the greedy desert.

　　这是一篇图画说明文，根据图画，指明路线，如何到达中心公园。注意观察图画，确定出发点、行走路线、目的地，灵活使用表达路线的表达语。

　　参考例文：

　　Dear Mrs Brown，We are so glad that you're coming to join us on Saturday. Here is how you can find us. We'll have our gathering party in the Central Park. Maybe you've been there，haven't you？

　　Go straight on when you get out of the school gate and come to the street. Then turn right at the second crossing and you'll find a hospital. Just opposite it is a No. 7 bus stop. Take a bus and get off at the fourth stop. Central Park is just in front of it. We'll have our gathering party in a boat on the lake. What a funny thing！ Do come on time. We'll wait for you at the park gate.

　　Yours，

　　Li Hong