1、人教版选择性必修第一册人教版选择性必修第一册 unit5 基础过关基础过关+单元写作训练单元写作训练 .请快速默写出下列单词 1_ n(pl.crises)危机；危急关头 2_ vt.(通常经过努力)获得；得到 3_ n特征；特点；品质 adj.典型的；独特的 4_ adj.传统的；习惯的 5_ vt.克服；解决；战胜 6_- vt.short 2.devote; devoted ; devotion3. assumption; assume 4. consumption; consume 5. reality; real 6. convince; convincing7.generate;
2、generation 8.extension ; extend 9. entirely; entire10.nutritional;nutritious; nutrition11. bacterium ;bacteria12.depth ;deep .语法填空 Tuan was a farmer in Vietnam.For decades，he 1.(struggle) to rid his family 2. hunger.However,3.always confused him 4.to expand the output of his crops.This 5.(disturb) p
3、roblem led to his regretting being a farmer.He would rather have chosen another job. One day，when 6.(skim) through a newspaper，Tuan read a comment on Yuan Longping.He underlined Yuans nationality and occupation，and then focused on his discovery and the statisticsof his research.He found the knowledg
4、eYuan circulated very 7.(practice) Therefore， he made a summary and began to build up a new farming method.He planted super grain of rich nutrition and equipped 8.(him) to keep his crops roots free from bacteria and pests.He also enriched minerals in the soil while reducing chemical fertilizers.Thou
5、gh it cost him more time and freedom，he was full of hope. The next year， Tuan was sunburnt but 9.(satisfy) with his production very much.10. (thank) to Yuan Longping，he not only won the battle against hunger，but he could also export his crops abroad. 1had been struggling 2of 3it 4how 5disturbing 6sk
6、imming 7practical 8himself 9satisfied 10Thanks .单元写作训练 假如你是李华， 你班就化学农业和有机农业进行了讨论， 请写一篇文章阐述一下你的观 点。内容包括： 1有机农产品更健康，让人放心； 2有机农耕对环境不造成破坏； 3有机农耕让农民增加收入。 注意：词数 80 左右。 参考词汇：pesticide residues 农药残留 _ _ _ _ _ _ _ _ 参考范文 As far as Im concerned，organic farming is preferable to chemical farming.Here are some r
7、easons. Firstly， in organic farming， farmers are forbidden to spray chemical pesticides on the plants， so there are no pesticide residues left on them.Secondly, farmers use natural waste from animals， which will be good for improving the condition of the soil.Thirdly，organic farming can increase the
8、 farmers income.With more and more people caring most about their health， they tend to buy organic fruit and vegetables when they are shopping in stores，despite the high prices of these products. All in all，Im in favour of organic farming.I hope more and more farmers will turn to organic farming in the future.
