My school
is very beautiful. There are three floors in the school building. On the first floor, there is a library. I like reading books there. On the second floor, there are some classrooms. On the third floor, there are computer rooms. We can learn a lot about computers there. There are also some rooms for music and art. We can sing and draw in them. I love my school very much.
答案：My school
My school is very beautiful. There are three floors in the school building. On the first floor, there is a library. I like reading books there. On the second floor, there are some classrooms. On the third floor, there are computer rooms We can learn a lot about computers there. There are also some rooms for music and art. We can sing and draw in them. I love my school very much.
二、练习拓展。
写出下列单词的序数词形式。
1. one
first
2. two
second
3. three
third
4. four
fourth
5. five
fifth
6. six
sixth
7. seventeen
seventeenth
8. eighteen
eighteenth
9. twenty
twentieth
10. thirty
thirtieth
11. fifty-one
fifty-first
12. eighty-six
eighty-sixth
答案：1. first 2. second 3. third 4. fourth 5. fifth 6. sixth 7. seventeenth 8. eighteenth 9. twentieth 10. thirtieth 11. fifty-first 12. eighty-sixth
