1 . The old _______ (木制的) bridge has been over the river for many years.

2 . We’d better not use too many w________ chopsticks in order to protect the forests.

4 . John likes his new ______ (wood) desk.

5 .
1. _________________（v.）乱扔（n.）垃圾；废弃物
2. _________________（n.）底部；最下部
★_________________ 在……的底部
3. _________________（n.）渔民；钓鱼的人
→_________________（pl.）
4. _________________（n.）煤；煤块
5. _________________（adj.）丑陋的；难看的
6. _________________（n.）优点；有利条件
→_________________（反义词）缺点；不利因素
7. _________________（v.）花费（n.）花费价；钱
→_________________（过去式/过去分词）
★_________________ 以……的代价
_________________ 某物花费某人多少钱
8. _________________ （adj.）木制的；木头的
9. _________________（adj.）塑料的（n.）塑料；塑胶
★_________________ 塑料袋
10. _________________（n.）垃圾箱
11. _________________（n.）鲨鱼
12. _________________（adj.）残酷的；残忍的
13. _________________（adj.）有害的
→_________________（反义词）无害的
★_________________ 对……有害
14. _________________（n.）工业；行业
→_________________（pl.）
15. _________________（n.）法律；法规
→_________________（n.）律师
16. _________________（adj.）科学上的；科学的
17. _________________（v.）承担得起（后果）；买得起
★_________________ 负担得起做某事
18. _________________（v.）回收利用；再利用
19. _________________（n.）大门
★_________________ 学校大门
_________________ 前门
_________________ 在……门口
20. _________________（n.）瓶子
21. _________________（n.）负责人；主席；总统
22. _________________（n.）（音乐、艺术）作品；（v.&n.）工作
23. _________________（n.）金属
24. _________________（n.）创造力；独创性

6 . These boys walked across the jungle and got to a ________ house. (wood)

7 . We bought a ________ (wood) desk yesterday.

8 . Look! There is a ________ (wood) house among the trees. It looks really beautiful.

9 . This is an old house and there are only some pieces of ________ (wood) furniture in it.

10 . He is sitting in the ________ (木头的) armchair and reading a newspaper.