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选择性必修一Unit5 Working the Land早读背诵材料
一、派生词汇识记
1.devote vt.把……献（给）；把……专用于；专心于→devotion n.奉献；忠诚；挚爱
2.shortage n.不足；缺少；短缺→short adj.短的；矮的；缺乏的；简略的
3.convince vt.使相信；使确信；说服→convincing adj.有说服力的；使人信服的→convinced adj.确信的；坚信的
4.assumption n.假定；设定；（责任的）承担；（权力的）获得→assume v.假定；设想；承担（责任）→assuming conj.假定；假设
5.expand vt.& vi.扩大；增加 vt.扩展；发展（业务）→expansion n.扩大；扩张；扩充
6.salty adj.含盐的；咸的→salt n.盐
7.extension n.扩建部分；扩大；电话分机→extend vt.伸开；展开；延伸
8.chemical adj.与化学有关的；化学的 n.化学制品；化学品→chemistry n.化学→chemically adv.化学上地→chemist n.化学家；药剂师
9.nutritional adj.营养（物）的→nutritious adj.有营养的；营养丰富的→nutrition n.营养；滋养
10.depth n.向下（或向里）的距离；深（度）→deep adj.深的→deeply adv.深深地；强烈地→deepen vt.加深；（使）变深
11.entirely adv.全部地；完整地；完全地→entire adj.全部的；完全的
二、短语词块积累
1.devote ...to 把……用于;献身;致力;专心
2.be comprised of　　包括；包含；由……组成（或构成）
3.deep down　在内心深处；本质上；实际上
4.in turn　　相应地；转而；依次；轮流
5.for instance　　例如；比如
6.fulfil one’s dreams　实现某人的梦想
7.in fact　　事实上
8.turn to　　转向；求助于
9.nowhere near　　完全没有；远不及
10.focus on　　关注
11.be rich in　　富于；有丰富的……
12.a matter of ...　　一个……的问题
13.work the land　　田间工作
14.nowhere near 　　完全没有，远不及
15.be rich in nutrition 　　富有营养
16.pursue a dream 　　追求梦想
17.a serious shortage of food 食物严重短缺
18.receive an education　　接受教育
19.overcome enormous technical difficulties 　　克服巨大的技术困难
20.receive numerous awards both in China and abroad 　　在国内外获奖无数
21.a life of leisure　　悠闲的生活
22.far from the case 　　远非如此
23.care little for celebrity or money 　　不关心名利或金钱
24.make large donations to support agricultural research 捐许多款支持农业研究
25.switch to organic farming 转向有机农业
26.keep their soil rich and free of disease 　　保持土壤肥沃，远离疾病
教材句式背诵
1.句式：what引导主语从句
原句：However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.
然而，他最担忧的是农民们的收成不好，有时甚至严重缺乏食物。
2.句式：It＋be＋过去分词＋that ...
原句： Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains， and his strains have allowed China’s farmers to produce around 200 million tons of rice per year.
据估算，现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物，这些品种（形成的作物）让中国农民每年能够生产出大约两亿吨稻米。
3.句式：given that ...鉴于，考虑到，引导条件状语从句
原句：Given that Yuan’s hybrids made him quite wealthy, one might think he would have retired to a life of leisure.
考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适的生活。
4.句式：动词-ing形式作结果状语
原句： Why different crops are grown is that they put important minerals back into the ground, making it ready for the next batch of crops.
轮换种植的原因就是这些作物会把重要的矿物质重新释放回土壤中，为种植下一批庄稼作好准备。
5.句式：同位语从句
原句：What keeps them from doing so is the fact that chemical farming serves the high demand for food around the world.
阻止他们这样做的是这样一个事实，即化学耕作满足了全世界对粮食的高需求。
6.读后续写之人物描写
原句：Indeed, his slim but strong body was just like that of millions of Chinese farmers, to whom he had devoted his life.
确实，他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。

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