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《Using LanguageⅡ》精品教案优质课下载
1. vt. 遗憾，惋惜______ → n. 遗憾，懊悔____
2. v. 集中，聚集_____ → n. 焦点（复数 _______）
3. vt. 减少，缩减_______ → 增加 ________
4. vt. 发表意见，作出评论 _______ → n. 评论，议论 _______
5. vt. 使迷惑，使为难 ______ → adj. 令人迷惑不解的 _______ → adj. 迷惑的，为难的_____ → n. 混淆，困惑
6. n. 生产，制造______ → vt. 生产，制造/ 农产品 ____ → n. 产品，产物_______
7. n. 发现，发觉_____ → vt. 发现 ______ → n. 发现者 ______
8. n. 总结；摘要；概要 ________ → vt. 总结，概括
Step 3 reading and learning
Ⅰ.Read the passage carefully and give the general idea of each part.
Ⅱ.Choose the best answer.
1.Which is not the reason why organic farmers prefer natural waste from animals?
A.It can keep the food free from chemicals.
B.It can keep the air, soil and water free from chemicals.
C.It can kill harmful pests.
D.It can make the soil richer in mineral.
2.What is the advantage of using chemical fertilizers?
A.Leaving chemicals in the ground for a long time is good for water supply.
B.They can get the soil exhausted.
C.They can kill helpful bacteria.
D.They can kill harmful pest.
3.The organic farmers do the followings except .?
A.adding fertilizers which is rich in mineral
B.changing crops every two or three years
C.planting seeds in different layers of the soil