四、Read and write.(读一读,写一写。)
数字是怎么帮助我们的呢？阅读短文并完成任务。
Numbers help us a lot in daily life(日常生活). They help us in many ways. They make our life easy and clear(清晰的). Numbers are very useful.

任务一:根据短文信息,补全思维导图。

任务二:数字还从哪些方面帮助了我们？请选择一个方面写一写。
Numbers can help us .

任务一:1. time 2. room
3. price
任务二:Numbers can help us find the way.
(此题为开放性题目,答案不唯一。)