本单元的话题是“交通”，要求能围绕这一话题写一篇谈论不同的出行方式的短文。在写作时首先要注意正确使用表达乘坐交通工具、两地距离和花费时间的短语和句型；其次要表达对此种交通方式的评价，可用“ I like. because.来表达观点。写作时还要注意用一般现在时和第一人称。
Riding a Bike to School My name is Wang Wei. I'm a middle school stu dent. You want to know how I get to school, right？ a Now let me tell you about it.
I live in a small village, but my home is not far from school. It's only about two kilometers. I nde my bike to school every day. It takes me about twenty minutes I like going to school by bike because it's good exercise