根据上文判断正(T)误(F)

1．Keeping the environment clean seems costly at first and it won't benefit the economy afterwards.(　F　)

2．Industrialization has a great contribution to the growth of the economy but it also causes a lot of pollution.(　T　)

3．The author suggests we spend money protecting the environment and then benefit from it economically and enjoy a healthy life.(　T　)

Period One　Welcome to the unit & Reading-Pre­reading

匹配左边的单词与右边的汉语意思

[第一组]

1．economy　　　　 A．n.责任，义务，本分

2．consultant B．n.&vi.辩论；争论，讨论

3．debate C．n.经济(情况)；经济体

4．flow D．vi.流，流动；流畅地进行

5．duty E．n.顾问

答案　1.C　2.E　3.B　4.D　5.A

[第二组]

6．production A．vt.&vi.回收利用

7．recycle B．adj.贪婪的，贪心的

8．greedy C．n.责任，职责

9．responsibility D．n.产量；生产

10．belief E．n.看法；信念

答案　6.D　7.A　8.B　9.C　10.E

[第三组]

11．environmental A．n.数量

12．operate B．n.赞扬，称赞，认可；信用，信誉；学分

13．credit C．adj.原始的，未经加工或处理的

14．quantity D．vt.&vi.经营；动手术

15．raw E．adj.环境的

答案　11.E　12.D　13.B　14.A　15.C