四、Read and draw. Lin Tao写了一份关于全班同学上学出行方式的调查报告。请读一读,根据调查数据完成条形统计图。
There are forty students in my class. Twenty students walk to school because they live near the school. Ten students go to school by bus. They live far from the school. And the rest(剩下的) of the students go to school by subway. It's fast and convenient.

There are forty students in my class. Twenty students walk to school because they live near the school. Ten students go to school by bus. They live far from the school. And the rest(剩下的) of the students go to school by subway. It's fast and convenient.
答案
解题步骤:
1. 总人数:40人
2. 步行(on foot):20人
3. 乘公交(by bus):10人
4. 乘地铁(by subway):总人数 - 步行人数 - 公交人数 = 40 - 20 - 10 = 10人
条形统计图数据:
on foot:20
by bus:10
by subway:10
(根据上述数据在统计图中对应位置绘制高度为20、10、10的条形)
1. 总人数:40人
2. 步行(on foot):20人
3. 乘公交(by bus):10人
4. 乘地铁(by subway):总人数 - 步行人数 - 公交人数 = 40 - 20 - 10 = 10人
条形统计图数据:
on foot:20
by bus:10
by subway:10
(根据上述数据在统计图中对应位置绘制高度为20、10、10的条形)
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