参考答案

(一) 温故而知新 用适当的关系副词或"介词+关系代词"填空

1. where/ from where 2. why 3. when/on which 4. from whom 5. to/with whom 6. where/in which 7.in which 8. under which 9. to whom 10. with whom

(二) 课前预习 根据提示完成下列短语

1. catch 2.many; much 3.industrial waste 4.agricultural waste 5.with 6.remind to do; remind of 7.notes 8.a 9.altogether 10.too many 11.pollution 12.government 13.responsible for 14. make living 15.find out 16.to do 17. of intelligence

(四) 当堂检测 单句改错

1. How→What/do→deal 2. with→for 3. for→as 4. happened前加that/which 或happened→ happening 5. with→to 6. together→altogether 7. made后加a 8. intelligent→intelligence 9. find后加out 10. getting→get 或 to→of