Unit5基础过关和单元写作训练人教版选择性必修第一册

1、人教版选择性必修第一册unit5基础过关+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.&vi.扩大；增加 vt.扩展；发展(业务)7_ vt.估计；估价；估算 n估计；估算8_ vt.包括；包含；由组成9_ n名人；名流；名望；名誉10_ vt.展望；想象11_ adj.与化学有关的；化学的 n化学制品；化学品12_n味道；特点；特色13_ n小麦；小麦籽14_ vt.减轻；缓解15_ n贫穷；贫困16_

2、adj.有机的；不使用化肥的；有机物的17_ n杀虫剂；除害药物18_ adj.分布广的；普遍的；广泛的19_vt.&vi.消化 vt.领会；领悟20_ n方面；层面21_ n肥料22_ adj.完全必要的；极其重要的23_ n矿物；矿物质24_ n可供选择的事物 adj.可供替代的；非传统的25_n食品杂货店；(pl.)食品杂货26_ n例子；实例；事例27_ n根；根茎；根部；根源1.crisis 2. attain 3. characteristic 4. conventional 5. overcome 6. expand 7. estimate 8. comprise9. celeb

3、rity10. envision 11. chemical 12. flavour 13. wheat 14. alleviate 15. poverty 16. organic17. pesticide 18. widespread 19.digest 20. aspect 21. fertiliser 22.essential 23. mineral 24. alternative 25. grocery 26. instance 27.root.请快速拼写下列单词1_ n不足；缺少；短缺_ adj.短的2_ vt.把献(给)；把专用于；专心于_adj.忠诚的；挚爱的；专心的_ n献身；奉

4、献；忠诚3_ n假定；设定；(责任的)承担；(权利的)获得_ v假定；认为；承担4_ n消耗；消耗量；消费_ v消耗；消费5_ n现实；实际情况；事实_ adj.真的；真实的；现实的6_ vt.使相信；使确信；说服_ adj.令人信服的7_ vt.产生；引起_ n产生；一代人8_n扩建部分；扩大；电话分机_ v延伸；扩大；推广9_ adv.全部地；完整地；完全地_ adj.完整的；完全的10_ adj.营养(物)的_ adj.有营养的；营养丰富的_ n营养；滋养11_n细菌_ n(pl.)细菌12_n向下(或向里)的距离；深(度)_adj.深的；深远的1. shortage;short 2.d

5、evote; devoted ; devotion3. assumption; assume 4. consumption; consume 5. reality; real 6. convince; convincing7.generate; generation 8.extension ; extend 9. entirely; entire10.nutritional;nutritious; nutrition 11. bacterium ;bacteria12.depth ;deep .语法填空Tuan was a farmer in Vietnam.For decades，he 1.

6、 (struggle) to rid his family 2. hunger.However,3. always confused him 4. to expand the output of his crops.This 5. (disturb) problem 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 underl

7、ined Yuans nationality and occupation，and then focused on his discovery and the statistics of his research.He found the knowledge Yuan 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

8、 keep his crops roots free from bacteria and pests.He also enriched minerals in the soil while reducing chemical fertilizers.Though 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

9、 only won the battle against hunger，but he could also export his crops abroad.1had been struggling2of3it4how5disturbing6skimming7practical8himself9satisfied10Thanks.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

10、As far as Im concerned，organic farming is preferable to chemical farming.Here are some reasons.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 farmers income.With more and more people caring most about their health，they tend to buy organic fruit and vegetables when they are shoppin