2021届高三英语外研版一轮总复习教师用书：必修4 Module 4　Great Scientists

2021届高三英语外研版一轮总复习教师用书：必修4 Module 4　Great Scientists

www.ks5u.com ‎　　　　　　　　Module 4　Great Scientists ‎ (主题语境——人与社会之科学与技术：对社会有突出贡献的人物)‎ 一、各类科学家 ‎1．physicist n. 物理学家　2.astronomer n. 天文学家 ‎3．chemist n. 化学家；药剂师 4.technologist n. 技术专家 ‎5．mathematician n. 数学家 6.biologist n. 生物学家 ‎7．inventor n. 发明家 8.geographer n. 地理学家 ‎9．zoologist n. 动物学家 10.botanist n. 植物学家 二、工作职责与资格 ‎1．certificate n. 证明；证(明)书 ‎2．qualification n. 资格；学历 ‎3．qualify vt.‎& vi. (使)具有资格 ‎4．invent vt. 发明；创造 ‎5．qualified adj. 有资格的 ‎6．responsibility n. 责任；负责 ‎7．undertake vt. 承担；从事；负责 ‎8．charge vt. 负责；主管 ‎9．establishment n. 建立 ‎10．inspiration n. 灵感 三、科学家品质与智力 ‎1．potential adj. 潜在的 2.creative adj. 创造性的 ‎3．virtue n. 美德；品行 4.dignity n. 尊贵；高尚 ‎5．determined adj.意志坚定的 6.reliable adj. 可信赖的 ‎7．considerate adj. 考虑周到的 8.confident adj. 自信的 ‎9．strongwilled adj. 意志坚强的 ‎10．diligent adj. 勤奋的 ‎1．make great contributions to 对……做出突出贡献 ‎2．become involved in 参与……‎ ‎3．in the field of 在……领域 ‎4．get over varieties of difficulties 克服各种各样的困难 ‎5．play a leading role in 起着重要的作用 ‎6．achieve one's dream 实现某人的梦想 ‎7．have made rapid progress in 在某方面取得很大的进步 ‎8．find a cure for 找到一个治疗方法 ‎9．receive the Nobel Prize 获得诺贝尔奖 ‎10．face the challenge 面对挑战 ‎11．devote oneself to 致力于 ‎12．scientific research 科学研究 ‎13．set out a new scientific idea 开创科学新观点 ‎14．find a problem 发现问题 ‎15．find supporting evidence 找到支持的证据 ‎1．It is science and technology that make our life more convenient.‎ 是科技使我们的生活更加方便。‎ ‎2．So strongminded was he that he could keep up until he succeeded.‎ 他意志很坚强，他会继续做下去直到成功。‎ ‎3．In the last decades, advances in medical technology have made it possible for people to live longer than in the past.‎ 在过去的几十年里，医疗技术的进步使人们有可能比过去活得更长。‎ ‎4．However, educated by his mother, he took an interest in ‎ reading.‎ 然而，由于母亲的教育，他对读书产生了浓厚的兴趣。‎ ‎5．He fell in love with science and devoted himself to it.‎ 他迷上了科学并且致力于它。　　　　　　　　　　　　‎ ‎ 单词巧练 写准并记牢 Ⅰ.识记单词 ‎(一)会其形 ‎1．leading adj. 主要的　　　　　　　2.figure n. 人物 ‎3．publish vt. 出版 4.breakthrough n. 突破 ‎5．support vt. 支持 6.convert vt. 改变；转换 ‎7．replace vt. 取代；以……代替 8.victim n. 受害者 ‎9．partly adv. 部分地；在一定程度上 ‎10．escape vi. 逃跑；逃避；逃脱 11.clear vi. (烟雾)消散 ‎12．quantity n. 数量 13.quality n. 质量 ‎14．staple adj. 主要的；重要的 ‎15．brilliant adj. 聪颖的；才华横溢的 ‎(二)知其意 ‎1．biochemistry n. 生物化学 2.botany n. 植物学 ‎3．genetics n. 遗传学 4.zoology n. 动物学 ‎5．nickname n. 绰号 6.breeding n. 培育 ‎7．species n. (动物或植物的)种类 8.yield n. 产量 ‎9．hybrid n. 杂交种 ‎10．bestseller n. 畅销书(或唱片等)‎ ‎11．relativity n. 相对论 12.rocket n. 火箭 ‎13．millennium n. 千年 ‎14．gunpowder n. 火药 ‎15．arrow n. (弓)箭 16.biology n. 生物学 Ⅱ.拓展单词 ‎1．producer n. 生产者→produce vt. 生产→production n. 生产；产量→product n. 产品 ‎2．educate vt. 教育→education n. 教育→educator n. 教育工作者→educated adj. 受过教育的→educational adj.教育的 ‎3．agriculture n. 农业→agricultural adj. 农业的 ‎4．original adj. 原来的；最初的→origin n. 起源→originate vi. 起源 ‎5．export vt. 出口→import vt. 进口 ‎6．brief adj. 简短的；简洁的→briefly adv. 简短地；简洁地 ‎7．graduate vi. 毕业 n. 毕业生→graduation n. 毕业 ‎8．personal adj. 个人的→personally adv. 就个人而言→personality n. 个性；性格 ‎9．explode vi. 爆炸→explosion n. 爆炸；爆炸声 高考与教材 ‎1.(2018·全国卷Ⅰ) The eightpart series (系列节目), Save Money:‎ ‎ Good Food, follows in the footsteps of ITV's Save Money: Good Health, which gave viewers advice on how to get value from the vast range of health products (produce)on the market.‎ ‎2．(2019·浙江卷)My father always told me that an education (educate) was one of the greatest advantages I could have, one that would always stay with me.‎ ‎3．(2019·北京卷)Not only will you help our young volunteers to develop personally (personal), you'll also learn new skills and increase your cultural awareness.‎ ‎4．(2019·江苏卷)The explosion (explode) had left a hole more than forty miles across—much too huge to be seen from anywhere at ground level.‎ ‎5．(2018·浙江卷11月)Before I get on to what exactly we did in our research, I would like to explain briefly (brief) the purpose behind it.‎ ‎6．(2018·江苏卷)From 2004 to 2013, agricultural (agriculture) land values doubled, and they continue to rise in many regions.‎ ‎7．(2018·浙江卷)The ability to design, build and export (出口) green technologies for producing clean water, clean air and healthy and abundant food is going to be the currency of power in the new century.‎ ‎8．(2017·全国卷Ⅱ)I learned that Freddy did several jobs after his graduation (graduate) from high school and remained the same caring person I met forty years before.‎ ‎1．“支持，拥护”家族 ‎①advocate vt. 提倡；拥护 ‎②back vt. 支持 ‎③support vt. 支持，帮助 ‎④stand by/for 支持 ‎⑤in favour of 支持，赞同 ‎⑥vote for 投票支持 ‎2．“v.＋adv.”合成名词大观园 ‎①breakthrough 突破 ‎②breakdown 故障；破损 ‎③breakup 破裂；瓦解 ‎④takeaway 外卖食物 ‎⑤warmup 热身运动 ‎⑥gettogether 联欢会；聚会 ‎3．“数量”有很多 ‎①quantity 数量 ‎②amount 数量 ‎③number 数量 ‎④mass 大量 ‎⑤plenty 大量 ‎⑥abundance 大量 ‎ 短语巧练 写准并记牢 ‎1.bring_up 培养；养育 ‎2．the_key_to_(doing)_sth. (做)某事的关键 ‎3．experiment_with 对……进行实验 ‎4．bring_in 引进 ‎5．carry_out 实施；履行；执行 ‎6．as_a_result_of 由于……的结果 ‎7．be_known_for 因……而出名/闻名 ‎8．be_diagnosed_with 被诊断患有……疾病 ‎9．earn_one's_living 谋生 ‎10．come_to_power 掌权 高考与教材 ‎1.(2018·江苏卷)To make matters worse, Moth was_diagnosed_with a serious disease.‎ ‎2．(2017·全国卷Ⅲ)In fact, the_key_to easy morning wakeup lies in resetting your body clock.‎ ‎3．(2015·湖北卷)He gave himself a new name to hide his identity when he went to carry_out the secret task.‎ ‎4．(2015·安徽卷)According to Sparrow, we are not becoming people with poor memories as_a_result_of the Internet.‎ ‎1．由the key to想到的 ‎①the approach to ……的方法 ‎②the access to ……的通道 ‎③the answer to ……的答案 ‎④the notes to ……的注释 ‎⑤the entrance to ……的入口 ‎2．carry相关短语多棱镜 ‎①carry out 实施；履行 ‎②carry on 继续；开展 ‎③carry through 贯彻到底 ‎④carry away 拿走；带走 ‎⑤carry back 取回 ‎3．“come to＋n.”短语一览 ‎①come to power 掌权 ‎②come to life 活跃起来 ‎③come to a conclusion 得出结论 ‎④come to an agreement 达成协议 ‎⑤come to the point 谈正题 ‎ 句式仿写 写准并记牢 ‎1.It is/was＋过去分词＋that从句 In Stephen Hawking's case it was discovered that he was a brilliant ‎ scientist.‎ 就史蒂芬·霍金的情况来说，人们发现他是一个卓越的科学家。‎ ‎2．keep＋宾语＋宾语补足语 The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.‎ 这些管子被绑在一根长木棍上，这根木棍能使火箭直线前进。‎ ‎3．“疑问词＋不定式”结构 Soon the Mongols learned how to make rockets themselves and it is possible that they introduced them to Europe.‎ 不久，蒙古人学会了怎样自己制造火箭，并且可能是他们将其引入欧洲的。‎ ‎4．现在分词短语作结果状语 Or was he carried miles into space, becoming the world's first astronaut?‎ 或者他被带到了太空中数英里的地方，成为世界上第一个宇航员？‎ 高考与教材 ‎1.(2018·全国卷Ⅰ)说到餐桌礼仪，请在用餐时保持低的、令人愉快的声音。‎ Speaking of table manners, keep_your_voice_low_and_pleasant during the meal.‎ ‎2．(2018·浙江卷)当电话发明时，人们不知道如何给打电话的人打招呼。‎ When the telephone was invented, people didn't know how_to_greet a caller.‎ ‎3．(2017·天津卷)最近这家医院已经获得了新的医疗设备，允许更多的病人得到治疗。‎ The hospital has recently obtained new medical equipment, allowing_more_patients_to_be_treated.‎ ‎4．(2017·江苏卷)中国经济有望在将来的几年会以中等速度增长。‎ It_is_expected_that China's economy will grow at a medium speed in the coming years..‎ ‎　　　　　　　　　　　　‎ 高频词汇精讲 ‎1．support vt.‎& n．支持；拥护；支撑；供养 The research was supported by the government.‎ 这项研究得到了政府的支持。‎ ‎(1)support sb.in sth. 在某方面支持某人 support a (one's) family/oneself 养家糊口/自力更生 ‎(2)come to one's support 来支持某人 with one's support 在某人的支持下 in support of 支持；拥护 offer support to sb. 给某人提供支持 ‎(1)用适当的介词填空 ‎①My parents always support me in what I want to do.‎ ‎②Several members spoke in support of the volunteers at the meeting yesterday.‎ ‎③Our government offers support to the graduates who plan to run their own businesses.‎ ‎(2)完成句子 With_the_support_of_the_government,_many patients in poor areas can afford to go to hospital.‎ 在政府的支持下，许多贫困地区的病人都有能力去医院。‎ ‎2．replace vt.取代，以……代替；放回原处 The new rice replaced vegetables in 50 thousand square kilometres.‎ 在5万平方千米的田地中，这种新型水稻种植取代了蔬菜种植。‎ replace sth. with/by sth. 用/以……代替/替换……‎ take the place of＝take one's place 代替 in place of 代替 ‎(1)写出下列句中replace的含义 ‎①You have to replace the books on the shelves before you leave.放回原处 ‎②Do you think it is possible that robots will replace the workers in the workplace in the future？取代 ‎(2)完成句子 Teachers will never be_replaced_by computers in the classroom.‎ 课堂上老师永远不会被电脑取代。‎ ‎(3)一句多译 约翰病了，我想知道谁将代替他。‎ ‎→John is ill and I want to know who is going to replace_him. (replace)‎ ‎→John is ill and I want to know who is going to take_the_place_‎ of_him/take_his_place. (place)3.quantity n. 数量；大量 Experts say that the quality of praise is more important than the quantity.‎ 专家说，表扬的质量比数量更重要。‎ ‎(1)a large quantity of 大量的(作主语时，谓语动词用单数形式)‎ large quantities of 大量的(作主语时，谓语动词用复数形式)‎ ‎(2)in quantity 大量地，成批地 in quantity and quality 在数量和质量上 ‎[名师指津] a quantity of, large quantities of既可接不可数名词，也可接可数名词的复数形式，但当它作主语或其修饰的名词作主语时，谓语动词一般根据quantity的单复数形式而定。‎ ‎[联想发散] 表示“大量”的短语还有： ‎ ‎①修饰可数名词：a large number of, a great many, quite a few, scores of, dozens of；‎ ‎②修饰不可数名词：a great deal of, a large amount of, large amounts of, quite a little；‎ ‎③既可修饰可数名词， 又可修饰不可数名词：a lot of/lots of,‎ ‎ plenty of, a large quantity of, quantities of。‎ ‎(1)单句语法填空 ‎①Large quantities (quantity) of money have been spent in bringing up his children so far.‎ ‎②A large quantity of food and tents was (be) sent to earthquakestricken areas from Shandong yesterday.‎ ‎③We can offer you a better price if you can buy it in quantity.‎ ‎(2)完成句子 The group of information technology talents should be strengthened in_quantity_and_quality.‎ 信息人才队伍在数量和质量上都需加强。4.escape v．& n．逃跑，逃脱；避开；(气体、液体等)漏出；被遗忘 The Chinese discovered that the gas escaping from the tube could lift it into the air.‎ 中国人发现从竹管里释放出来的气体可以使其飞向空中。‎ ‎　　‎ ‎[名师指津] 注意下面两个短语的区别：escape from prison越狱；escape prison逃过牢狱之灾。‎ ‎(1)单句语法填空 ‎①To their relief, their students narrowly escaped from the shaking building.‎ ‎②He escaped being_killed (kill) in the explosion because he had not gone to work.‎ ‎(2)完成句子 ‎①Last year I had_a_narrow_escape,_and I don't want to risk my life a second time.‎ 去年我死里逃生，因此我不想再去冒生命危险了。‎ ‎②Whoever breaks the law won't escape_punishment/being_‎ punished.‎ 不管是谁违反了法律都将不会逃脱惩罚。‎ ‎5.bring up 培养，养育；提出；呕吐 Yuan Longping was born and brought up in China.‎ 袁隆平在中国出生并长大。‎ bring about 引起；导致　　　bring back 归还；使想起 bring down 降低；减少 bring in 引进；赚得，挣得 ‎(1)写出下列句中bring up的含义 ‎①He brought up a practical plan in the meeting, which brought down the cost of production.提出 ‎②He was drunk and brought up what he had eaten at midnight.呕吐 ‎③Her parents died when she was a baby and she was brought up by her aunt.养育 ‎(2)用适当的介、副词填空 ‎①The development of science and technology have brought about many changes in people's life.‎ ‎②The song brought back the happy memeory of my childhood. ‎ ‎③The government has taken measures to bring down the high prices of daily goods to keep the market stable.‎ ‎④New ideas have been brought in since China was opened to the outside world.‎ ‎6．come to/into power 掌权；上台；执政 Albert Einstein left Germany when Hitler came to power and went to work in the US.‎ 希特勒掌权时，爱因斯坦离开德国去美国工作。‎ beyond one's power 力所不及，不能胜任 in/within one's power 在某人能力范围内 in power 当权 have/hold power over sth./sb. 对某事/人有控制权 ‎[联想发散] “come into＋名词”构成的短语还有：come into being形成，产生；come into existence开始存在，建立，产生；come into ‎ effect/force生效；come into use开始使用；come into sight/view看见，进入视野；come into fashion开始流行。‎ 完成句子 ‎①It is said that the new mayor will come_to/into_power next month.‎ 据说新市长下个月将上任。‎ ‎②He has been in_power for ten years but still doesn't want to leave office.‎ 他已经掌权10年了，但是仍然不想离开这个职位。‎ ‎③I'm afraid it is beyond_my_power to do what your're asking.‎ 我恐怕不能胜任你要求做的事。‎ ‎④I will do everything in/within_my_power to help you.‎ 我将尽我所能帮助你。‎ 重点词汇点拨 ‎1．clear vi.(烟雾)消散；变清澈；(天)变晴vt.使清澈；使清楚；消除；扫清adj.清澈的；晴朗的；清晰的；畅通的 写出下列句中clear的含义 ‎①We had to wait on the freeway until the thick fog cleared at last.放晴，变晴朗 ‎②The remains of the snow had been cleared from the streets.清扫 ‎③The water was so clear that we could see the bottom of the lake.清澈的 ‎④It was never clear why the man hadn't reported the accident sooner.清楚的 ‎⑤She needed a clear head to carry out her instructions.清晰的，清醒的 ‎⑥The cloud slowly cleared and the sun came out.消散 ‎2．figure n．人物；数字；体形；图形vt.计算；认为 写出下列句中figure的含义 ‎①He is an important political figure in Indian history.人物 ‎②The wall is covered with figures of birds and flowers.图形 ‎③Many women want to keep their figures by taking more exercise these days.体形 ‎④Add all the figures, and you'll get a larger one.数字 ‎⑤We figured the sensible thing to do was wait.认为 ‎3．straight adj.直的，直线的；坦诚的，坦率的；正确的，可靠的 adv.连续地，不间断地；直接，径直地 写出下列句中straight的含义 ‎①We decided to go straight home.直接，径直地 ‎②A straight line is the shortest distance between two points.直的，直线的 ‎③Mr Johnson has a reputation of straight talking.坦诚的，坦率的 ‎④Be sure you have your facts straight.正确的，可靠的 ‎⑤We had been driving for five hours straight and needed to have a rest.连续地，不间断地 ‎4．as a result of 因为，由于(表示原因)；作为……的结果 选词填空(as a result of，as a result，result in，result from)‎ ‎①The football match was put off as_a_result_of the storm.‎ ‎②His laziness resulted_in his failure; that's to say, his failure resulted_from his laziness.‎ ‎③He studied hard last term and, as_a_result,_he passed the examination.‎ 典型句式精析 keep＋宾语＋宾语补足语,The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.‎ 箭管被绑在一根长棍儿上，这根长棍儿能使火箭沿直线运动。‎ 在“keep＋宾语＋宾语补足语”结构中，现在分词与宾语之间为主谓关系，过去分词与宾语之间为动宾关系。‎ ‎ [用法归纳] (1)keep＋n./pron.＋现在分词 ‎(2)keep＋n./pron.＋过去分词 ‎(3)keep＋n./pron.＋形容词/副词/名词/介词短语 ‎[名师指津] 常见的可接过去分词和现在分词作宾语补足语的动词有：find，leave，feel，see，hear，have，get等。(注意：make通常只以过去分词作宾语补足语，少见以现在分词作宾语补足语。)‎ ‎(1)单句语法填空 ‎①The question kept me wondering (wonder) for the rest of the night.‎ ‎②It is necessary that we keep the young generation informed (inform) of the current affairs.‎ ‎(2)完成句子 It can prevent us from getting shortsighted and it can keep_us_physically_healthy.‎ 它能够使我们预防近视，而且能使我们身体健康。‎ ‎　　　　　　　　　　　　‎ Ⅰ.单词拼写 ‎1．Just as I was wondering what to do next, I saw a familiar figure (人物) passing by our classroom.‎ ‎2．The city council is taking steps to replace (取代) its street cars with buses.‎ ‎3．Surgeons have made a great breakthrough (突破) in the kidney transplant.‎ ‎4．He published (出版) his first novel when he was eighteen years old.‎ ‎5．Every year, India exports (出口) a lot of tea and cotton to many different countries.‎ ‎6．Most of the flood victims (受害者) had to leave all their things ‎ behind.‎ ‎7．We have to deal with the emotional and physical (身体的) problems that go along with obesity.‎ ‎8．If you look straight (直地) ahead, you'll see the school in the distance.‎ ‎9．On a clear (晴朗的) day you can see the coast.‎ ‎10．Local people have given us a lot of support (支持) in our campaign.‎ Ⅱ.单句语法填空 ‎1．At thirteen, he was diagnosed with kind of attention disorder.‎ ‎2．A successful person always lays out plans carefully and lays aside all the other things to carry out his plans.‎ ‎3．Scientific farming is the key to the further development of agriculture.‎ ‎4．They have converted the spare room into a study, where children can read or do their homework.‎ ‎5．The murderer tried to escape being_caught (catch) by the police but in vain.‎ ‎6．You'll surely see your improvement if you keep your attention paid (pay) to the study.‎ ‎7．She threw the toy on the ground, breaking (break) it into pieces.‎ ‎8．I'd like to speak to Mr Davis about a personal (person) matter, but he is so busy now.‎ ‎9．It is said that he was forced to resign as Transport Minister because of the underground explosion (explode)．‎ ‎10．The students have been working hard on their lessons and their efforts will_be_rewarded (reward) with success in the end.‎ Ⅲ.单句改错 ‎1．He has lost all his friends as result of his rude behaviour.result前加a ‎2．The student promised to keep me informing of how his study was ‎ getting on.informing→informed ‎3．His first book published last year and it turned out to be a bestseller.published前加was ‎4．Large quantities of goods has been sold out since they brought down the price.has→have ‎5．On brief, practice is far more important than book knowledge.On→In ‎6．His confident words have cleared out our doubts about how the plan will be carried out.第一个out→up ‎7．The key to protect the environment is to let people realize the importance of environment.protect→protecting ‎8．A scientist must produce evidence in the support of a theory.去掉the ‎9．Susan made clear to me that she wished to make a new life for herself.clear前加it ‎10．The bad weather was part responsible for the failure of the performance.part→partly Ⅳ.语段填词 ‎1．This factory produces computers. Its producer is very optimistic about the production and sale. (produce)‎ ‎2．On the whole, people who are well educated can find jobs easier than those without a good education. (educate)‎ ‎3．This word originated from a Latin word and the original meaning is quite different from what it is today. (origin)‎ ‎4．Though she explained the topic briefly,_we still learned a lot from her brief words. (brief)‎ ‎5．After graduation,_he is one of the graduates who have graduated this year and are looking for a job. (graduate)‎ ‎6．Personally speaking, I don't like his personality because he only thinks of his personal profit. (personal)‎ ‎7．Two bombs exploded in the centre of our city and the explosion caused seven deaths. (explode)‎ Ⅴ.完成句子 ‎1．据报道，在这次事故中没有乘客受伤。(It is＋过去分词＋that从句)‎ It_is_reported_that no passengers were injured in the accident.‎ ‎2．孩子们被要求保持教室干净整洁。(keep＋宾语＋宾语补足语)‎ Children are requested to keep_the_classroom_clean_and_tidy.‎ ‎3．我们应该教孩子危险时如何生存下去。(疑问词＋不定式)‎ We should teach children how_to_survive when in danger.‎ ‎4．他是奶奶带大的，所以他和她很亲近。(bring up)‎ He was_brought_up by his grandma so he is very close to her.‎ ‎5．他击败了其他所有选手，获得了一等奖。(分词短语作结果状语)‎ He beat all the other players, winning__first_prize.‎ Ⅵ.微写作 假定你是Tom，你的朋友Jane想了解青霉素发现者——亚历山大·弗莱明，请你根据以下提示给她写信介绍一下。‎ ‎1．亚历山大·弗莱明(Alexander Fleming) 出生在苏格兰并由母亲和哥哥抚养长大；‎ ‎2．据说，在家人的支持下，他在伦敦的一个医学院接受教育；‎ ‎3．1906年，他作为优秀生从该校毕业；‎ ‎4．他对医学做出了巨大的贡献，但是发现青霉素(penicillin)使他获得了终身的荣誉；‎ ‎5．他因那项成就闻名于世，并因此获得诺贝尔奖；‎ ‎6．很显然，弗莱明是历史上才华横溢的科学家之一。‎ 注意：1.请根据以上要点写一篇100词左右的短文；‎ ‎2．尽量使用本模块的知识点；‎ ‎3．可适当增加细节。‎ Dear Jane，‎ I'm writing to introduce Alexander Fleming to you. ‎ Born in Scotland, Alexander Fleming was brought up by his mother and his elder brother. It is said that he got educated in a medical school in London with his family's support. In 1906, he graduated from the school as a top student. He made great contributions to medical science, but it was his discovery of penicillin that earned him a lasting reputation. He was known for that achievement, for which he received a Nobel Prize. It is clear that Fleming is one of the brilliant scientists in history.‎ Yours，‎ Tom Ⅶ.课文语法填空 Yuan Longping is a __1__ (lead) figure in the ricegrowing world, born and __2__ (bring) up in China. When he was a boy, he was educated in many schools, and __3__ (give) the nickname, “the student __4__ asks questions.”‎ He was interested in plants from __5__ early age, and he studied agriculture in college. He thought there was only one way __6__ (have) more rice quickly. That was to cross different species of rice plant. Then he began his search __7__ a special type of rice plant. It had to be male and sterile. When the __8__ (nature) sterile male rice plant was discovered in 1970, it was a breakthrough. As a result, China's rice production rose by 47.5% in the 1990's. And 50 thousand square kilometers of rice fields were converted to __9__ (grow) vegetables and other cash crops. Yuan Longping's rice was exported to some other __10__ (country)．‎ ‎1．leading　2.brought　3.was_given　4.who/that　5.an ‎6．to_have　7.for　8.naturally　9.growing　10.countries 学习至此，请完成课时作业22‎