Page I
Comprehension test:
1. opened 2. interested 3. 8,000
4. website 5. exhibits 6. animals
7. largest 8. 15 9. times 10. health
Vocabulary in use:
1. unique 2. collection
3. attracted 4. Certain
Pages II-III
Day 1：
活学活用
1. announcement 2. has been 3. diseases
表格填空
1. 13 2. free
3. six months 4. 200
5. high-risk types 6. increasing
7. 70 percent 8. cut down
9. physical development patterns
10. safe
Day 2:
语篇导入
1-6 cfadeb
活学活用
1. It’s nice to volunteer and help others in your community.
2. I’ll explain it clearly and simply so you can understand.
3. Her dream of becoming a scientist drives her to study hard.
阅读理解
1-3 CCD
Day 3:
阅读理解
1-4 BADC
Day 4:
阅读理解
1-4 BDBA
Day 5:
1-5 DBADC 6-10 ACDBB
Page IV
应用文实战演练：
DCBB
短文填空：
1. But 2. useful 3. skin
4. provide 5. fact 6. easier
7. cool 8. protect 9. messy
10. symbol
