训练内容：
1.通过阅读课文，了解有关盲人在感觉方面的特殊性。同时也应该学习盲人在特殊环境下助人为乐，回报社会的精神。
2.掌握本部分出现的知识点，如：cover, wonder, too…to…, set off, watch out等。以及一些句型用法。
3.通过阅读拓展练习，了解更多有关人的感官的功能，同时培养自己对文章细节的理解能力。
一、用方框中词、词组的正确形式填空(每小题1分，共10分)
too…to, arrive at, get out, set off, watch out, pay back, get across, frighten, cover, more than
1. He was unable to ______ to the group what he meant.
2. I am sure you are far ______ clever ______ have done that.
3. The were glad to help.
4. She was ________ to look down from the top of the tall building
5. They _______ the station twenty minutes before the train was due.
6. The blankets did not completely _______ the bed.
7. The meeting went on late, so I _________ as soon as I could.
8. It’s high time he _______ me _______ the ￡100 he owes me.
9. Having said farewell to their friends, they ________ for home.
