1、话题17 农业技术 基础知识自测一、单词识记1._ n.根；根源2._ n.十年；十年期3._ n.产量；输出4._ n.庄稼；农作物；产量5._ n.营养；滋养nutrition rootdecadeoutputcrop6._ n.矿物；矿石7._ n.土壤8._ v.输出；出口9._ vt.使迷惑10._ adj.特级的;超级的super mineralsoilexportconfuse11._ adj.化学的12._ adv.因此；所以13._ vt.&n.斗争；拼搏14._ n.战役 v.搏斗15._ n.评论 v.表达意见comment chemicalthereforestrugg
2、lebattle1._ n.国家；民族_ adj.民族的_ n.国籍2._ vt.占据,占领;使忙碌;居住_ n.工作;职业;占领occupation nationnationalnationalityoccupy二、单词拓展(A)单词派生3._ v.生产；制造_ n.产品_ n.生产；制造4._ v.发现_ n.发现；发觉discovery produceproductproductiondiscover6._ v.使疑惑,使为难_ n.疑惑,困惑_ adj.疑惑的,难以理解的confuseconfusionconfusing5._ vt.减少；缩减_ n.减少；缩减 reducereduc
3、tion(B)灵活运用1.Your question really made me _(confuse).2.He said the earthquake could lead to a _(reduce)in steel exports from Japan.冠词后用名词confusedreduction形容词作宾补3.The _(discover)of a childs body in this river has shocked the community.4.What is your _(nation)?名词作表语,nationality“国籍”5.His _(occupy)is te
4、aching in a primary school.名词作主语discoverynationalityoccupation名词作主语1._摆脱;除去2._幸亏;由于;因为3._ 对感到满意4._ 宁愿;宁可三、短语翻译would rather rid.ofthanks tobe satisfied with5._ 使免受(影响、伤害)6._导致;造成(后果)7._ 集中(注意力、精力)于8._逐渐增强;建立;开发build up keep.free from/oflead tofocus on9._过着生活10._富含11._另外12._根据,按照according tolead alife
5、be rich inin addition四、课文回顾 Dr.Yuan was born in Beijing in 1930.1_ he graduated from Southwest Agriculture College in 1953，he has devoted 2_ life 3 _ finding ways to grow more and more rice.As a young man,he saw the great need for increasing the rice output.At that time,hunger was 4_ serious problem
6、 in many parts of the country.Since his to a Dr.Yuan searched for a way 5_(increase)rice harvests without expanding the area of fields.In 1950，Chinese farmers could only produce fifty million tons of rice.Last year，however,6_(near)two hundred million tons of rice 7_(produce).These increased harvests
7、 mean 8_ 22%of the worlds people are fed from just 7%of the farmland in China.to increase nearly was produced that Dr.Yuan is now circulating his 9_(know)in India，Vietnam and other less developed countries to increase their rice harvests.Thanks to his research，the UN is trying to rid the world 10_ h
8、unger.Using his hybrid rice farmers are producing harvests twice as large as before.knowledge of 五、语段改错Although he is one of Chinas most famous scientists,but Yuan Longping considers himself a farmer,for he work the land to do his research.Indeed,his sunburnt face and arms and his slim,strong body a
9、re just like those of millions of Chinese farmer,for whom he has struggled the past five decades.yetworksfarmersforDr.Yuan Longping grows that is calledsuper hybrid rices.In 1974,he became a first agricultural pioneer in the world to grow rice that has a highly output.whatricethehighThis special str
10、ain of rice makes it possible to product one-third more of the crop in thesame fields.Now more than 60%of the rice produced in China each year is of this hybrid strain.from produce1.去掉but或改为yet 在英语中，although/though不与but连用。2.work works 主语he是第三人称单数。3.farmer farmers 由millions of可知farmer应该用复数形式。4.在strug
11、gled后加for 因for the past five decades意为“过去50年来”，常与完成时连用。5.that what 从句中缺少主语，故应由what来引导。6.rices rice 因rice是不可数名词，没有复数形式。7.a the 序数词前应该用定冠词the。8.highly high 修饰名词output应该用形容词作定语。9.product produce 因make it possible to do sth.为固定搭配，故应把product改为动词形式。10.of from 表示“来自于，出自”，用from。重点词汇讲练原句 Indeed,his sunburnt
12、face and arms and his slim,strong body are just like those of millions of Chinese farmers,for whom he has struggled for the past five decades.的确,他那被太阳晒得黝黑的脸庞和手臂,以及他那消瘦而结实的身躯,就跟其他千百万中国农民一样,过去50年来,他一直在帮助他们。(B4P10)1.struggle vt.&vi.斗争,拼搏,努力例句 They had to struggle fortheir freedom and equality.他们不得不为了自己
13、的自由和平等而战。搭配 struggle for为斗争struggle against同作斗争struggle to ones feet挣扎着站起来 She struggled _ the independence of her country all her life.We all struggle _ the pollution of the environment.The old man struggled _ his feet,walking out of the room.to运用 用恰当的介词填空。foragainst原句Thanks to his research,the UN
14、has more tools in the battle to rid the world of hunger.由于他的研究,联合国在消除世界饥饿的战斗中有了更多的方法。(B4P10)2.rid of 免除,清除,摆脱例句I want to rid this city of corruption!我要这座城市摆脱腐败现象!rid oneself of sb./sth.摆脱；从中解脱beget rid of摆脱;除掉拓展 运用 填入一个恰当词完成句子。They rid the house _ old furniture.We must _(处理掉)these old newspapers.get
15、 rid of of原句 Dr Yuan is quite satisfied with his life.袁博士对他的生活非常满意。(B4P10)例句 The teacher is quite satisfied with what the boy has answered.老师对这个男孩的答案很满意。3.be satisfied with 对感到满意运用 你对他的解释满意吗?Are you _ _?explanationsatisfied with his原句 He would much rather keep time for his hobbies.他宁愿把时间花在自己的业余爱好上。(
16、B4P10)例句 I would rather stay at home on Sundays.我宁愿星期天呆在家里。4.would rather(do sth.)宁愿,宁可(做某事)搭配 would rather not do sth.宁愿不做某事would rather sb.did sth.宁愿某人做某事would rather do A than do B(=would do A rather than do B)宁愿做A事也不做B事运用 用所给词的正确形式完成句子。I would rather_(go)with you than _(stay)by myself.I would ra
17、ther you_(go)to the cinema now.went gostay I would rather you _(come)tomorrow.I would fail rather than _(cheat)in the examination.cheatcame原句Many of these chemicals can lead to cancer or other illnesses.很多化学物质能导致癌症和其它疾病。(B4P14)例句His careless driving led tothis terrible accident.他的粗心驾驶导致了这次严重的事故。5.le
18、ad to 导致,通往(to是介词)联想 look forward to盼望pay attention to注意devote to贡献；致力于turn to转向运用 根据汉语意思完成句子。This road _(通向)that mountain village.(2)Einstein did many experiments，_(使他得出了这个结论).which led him to this conclusionleads to原句 Thanks to his research,the UN has more tools in the battle to rid the world of h
19、unger.由于他的研究,联合国在消除世界饥饿的战斗中有了更多的方法。(B4P10)例句Thanks to your support,we won the match.由于你的支持,我们赢得了这场比赛。6.thanks to 幸亏;由于;因为(=because of)运用 根据汉语意思完成英文句子。由于校长的努力,我现在又能回学校上学了。_,I can go back to school now.由于天气很糟糕,露天表演取消了。_,the open-air show was cancelled.Thanks to the headmasters effortsThanks to the bad
20、 weather写作句型仿写原句This special strain of rice makes it possible to produce one third more of the crop in the same fields.这种特殊的稻种使得同样的田地多收获三分之一的产量。(B4,P10)1.make it possible(for sb.)to do使(某人)做某事成为可能例句 The Internet has made it possible for us to get more information in much less time.因特网已经使我们用更少的时间获得更多
21、的信息成为可能。仿写 过去的几十年,先进的医疗技术已经使得人们比过去活得更长成为可能。In the last decades,advances in medical technology _ _ _than in the past.it possible for people to livelongerhave made原句Using his hybrid rice farmers are producing harvests twice as large as before.用他的杂交水稻种子,农民们种出比以前多一倍的粮食。(B4,P10)2.倍数词+as+原级+as.是的多少倍例句 The
22、 new building is three times as tall as the old one.新大楼是旧大楼的三倍高。说明 英语中常用的倍数表达法还有：倍数+形容词/副词的比较级+than.倍数+the+名词(length,width,height,size)+of.仿写 这根绳子是那根的三倍长。(三种译法)This rope is _that one.This rope is_ that one.This rope is _ that one.three times the length oftwice longer thanthree times as long as原句It s
23、eems a strange name since all crops are organic no matter how they are produced.这个名字看起来很奇怪,因为不管怎样种植,农作物都是有机的。(L1,P13)3.no matter what.不管/不论(后接状语从句)例句 We will go to see the movie no matter how hard it rains.无论雨下的多大,我们都要去看电影。仿写 根据汉语意思完成英文句子。不管做什么事,你都必须非常细心。_,you must be very careful.No matter what you
24、 do 不管你说什么,我都喜欢听。_,I like to listen.No matter what you say4.keep.free from/of使免受(影响、伤害等)原句 They focus on keeping their soil rich and free of disease.农民关心的是保持土壤肥沃并且免受病害。(B4P14)例句 Eating well and good exercise keep you free from/of cold.良好的饮食和适度的锻炼使你远离感冒。运用 根据汉语意思完成英文句子。我们把书放进书柜以避免落上灰尘。We put our book
25、s in a bookcase _.我们必须尽力使这条河流免受污染。We must try our best _ _.to keep them free from dustriver free from pollutionto keep the难句结构分析原句 Indeed,his sunburnt face and arms and his slim,strong body are just like those of millions of Chinese farmers,for whom he has struggled for the past five decades.的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削而又结实的身体就跟过去五十年他一直在帮助的千百万的中国农民一样。(P10)分析 句中for whom引导的是非限制性定语从句，先行词是_，相当于and he has struggled for Chinese farmers for the past five decades。注意“in/for the past/last+时间段”常与_时态连用。现在完成farmersChineseThank You!