阅读故事
What is Yanyan's birthday wish?
She want to go to school on her own.
How does she walk to school?
提示：通过阅读故事，填67页的Read and write.
First, she goes straight on.She walks 50 steps.
Then she crosses the road and turn left.
The school is on her right.
What do blind people use to avoid obstacle?
盲人用什么来避开障碍物？
The answer is not only one答案不唯一.
参考答案：盲杖、导盲犬等等。
Do you know other ways to help blind people travel?
你还知道哪些帮助盲人出行的方式吗？
The answer is not only one.
参考答案：红绿灯“嘀嘀”声、能说话的手机导航或智能手环等智能工具。
What is "a big step"?
The answer is not only.答案不唯一
参考答案：Yanyan的改变