



全文预览已结束
下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
江苏省泗阳中学2013届高三“艺体类”专项复习:阅读专题七教学素材:even plant can run a fever, especially when theyre under attack by insects or disease. but unlike human, plants can have their temperature taken from 3, 000 feet away straight up. a decade ago, adopting the infrared(红外线)scanning technology developed for military purposes and other satellites, physicist stephen paley came up with a quick way to take the temperature of crops to determine which ones are under stress. the goal was to let farmers precisely target pesticide (杀虫剂)spraying rather than rain poison on a whole field, which invariably includes plants that dont have pest (害虫)problems.even better, paleys remote scanning services company could detect crop problems before they became visible to the eye. mounted on a plane flown at 3, 000 feet at night, an infrared scanner measured the heat emitted by crops. the data were transformed into a color-coded map showing where plants were running“fevers”. farmers could then spot-spray, using 50 to 70 percent less pesticide than they otherwise would.the bad news is that paleys company closed down in 1984, after only three years. farmers resisted the new technology and long - term backers were hard to find. but with the renewed concern about pesticides on produce, and refinements in infrared scanning, paley hopes to get back into operation. agriculture experts have no doubt the technology works. “this technique can be used on 75 percent of agricultural land in the united states, ” says george oerther of texas a & m. ray jackson , who recently retired from the department of agriculture, thinks remote infrared crop scanning could be adopted by the end of the decade. but only ff paley finds the financial backing which he failed to obtain 10 years ago.1plants will emit an increased amount of heat when they are_.a. sprayed with pesticides b. facing an infrared scannerc. in poor physical condition d. exposed to excessive sun rays2in order to apply pesticide spraying precisely, we can use infrared scanning to_.a. estimate the damage to the crops b. measure the size of the affected areac. draw a color-coded map d. locate the problem area3farmers can save a considerable amount of pesticide by_.a. resorting to spot-spraying b. consulting infrared scanning expertsc. transforming poisoned rain d. detecting crop problems at an early stage4the application of infrared scanning technology to agriculture met with some difficulties _.a. the lack of official support b. its high costc. the lack of financial support d. its failure to help increase production5infrared scanning technology may be brought back into operation because of_.a. the desire of farmers to improve the quality of their produceb. growing concern about the excessive use of pesticides on cropsc. the forceful promotion by the department of agricultured. full support from agricultural experts 教学步骤:(一)例题感悟 本篇是一篇说明文,主要介绍了将原用于军事和卫星的红外线扫描技术运用于农业的前景,人们为此所做出的努力及遇到的困难。(二)解题分析与学法指导 1c。细节理解题。依据文章第二自然段第2行“an infrared scanner measured the heat emitted by cropsthe data were transformed into a color-coded map showing where plants were runningfevers”,说明植物在发“高烧”,也就是说,“身体状况”不佳时才会散发热,所以选项c符合题意。2d。推理判断题。本题要求判断使用红外线扫描技术的目的。依据文章第二自然段第4行“showing where plants were running feversfarmers could then spot spray,”说明目的是确定有问题的区域,以使农民有针对性地喷杀虫剂。显然,选项d(确定有问题的地域)为最佳选项。3a。细节理解题。依据文章第二自然段最后一句“farmers could then spot-spray, using 50 to 70 percent less pesticide than they otherwise would”(采取点喷,农民们可以节省平时用量的50至70的杀虫剂),选项a符合题意。4c。推理判断题。依据文章第三自然段的第1句“the bad news is that palelys company closed down in 1984,after only three yearsfarmers resisted the new technology and long-term backers were hard to find”,从中可以看出红外线扫描技术应用于农业遇到了一些问题,原因有两个:一是农民对新技术的抵制,二是难以找到长期赞助商。文章中还有一处明显的提示出现在最后一句:“but only if palely finds the financial backing which he failed to obtain 10 years ago”从该句提供的信息同样可以反推出10年前的情形,所以选项c正确。5b。细节理解题。依据文章第三自然段第2行“but with the renewed concern about pesticide on produce, and refinements in infrared scanning,palely hopes to get back into operation”,可知b项(出于对杀虫剂过度使用的担心)符合题意。(三)基础与巩固训练 i entered high school having read hundreds of books. but i was not a good reader. merely bookish, i lacked a point of view when i read. rather, i read in order to get a point of view. i searched books for good expressions and sayings, pieces of information, ideas, themesanything to enrich my thought and make me feel educated. when one of my teachers suggested to his sleepy tenth-grade english class that a person could not have a “complicated idea” until he had read at least two thousand books, i heard the words without recognizing either its irony (嘲讽) or its very complicated truth. i merely determined to make a list of all the books i had ever read. strict with myself, i included only once a title i might have read several times. (how, after all, could one read a book more than once?) and i included only those books over a hundred pages in length. (could anything shorter be a book?)there was yet another high school list i made. one day i came across a newspaper article about an english professor at a nearby state college. the article had a list of the “hundred most important books of western civilization.” “more than anything else in my life,” the professor told the reporter with finality, “these books have made me all that i am.” that was the kind of words i couldnt ignore. i kept the list for the several months it took me to read all of the titles. most books, of course, i hardly understood. while reading platos the republic, for example, i needed to keep looking at the introduction of the book to remind myself what the text was about. however, with the special patience and superstition (迷信) of a schoolboy, i looked at every word of the text. and by me time i reached the last word, pleased, i persuaded myself that i had read the republic, and seriously crossed plato off my list.1. on heating the teachers suggestion of reading, the writer thought _. a. one must read as many books as possible b. a student should not have a complicated idea c. it was impossible for one to read two thousand books d. students ought to make a list of the books they had read2. while at high school, the writer _. a. had plans for reading b. learned to educate himself c. only read books over 100 pages d. read only one book several times3. the underlined phrase “with finality” probably means _. a. firmly b. clearlyc. proudly d. pleasantly4. the writers purpose in mentioning the republic is to _. a. explain why it was included in the list b. describe why he seriously crossed it off the list c. show that he read th
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2025年日常生活突发事故急救知识及处理方法考试题库(附答案)
- 2025年排便护理试题及答案
- 2025教育合伙协议合同
- 《2025建筑材料供应合同》
- 2025年西医理论试题预检分诊(附答案)
- 2025年幼儿教育自学考试题库(附答案)
- 电焊焊接实操考试模拟题及答案
- 2025年度安置房施工安全监督管理合同
- 苏州六中考试试题及答案
- 博林学校考试试卷真题及答案
- 教研组、备课组新学期教研组长会议课件讲义
- 生物质资源及其开发利用课件
- 卡西欧PROTREKPRW-6000使用手册
- 物流网络规划与设计课件
- JB∕T 5245.4-2017 台式钻床 第4部分:技术条件
- 鞘膜积液的护理查房
- 《水工监测工》习题集最新测试题含答案
- 部编版三年级上册道德与法治第一单元第1课《学习伴我成长》课件
- ASCO双电源自动转换开关操作手册
- 组合式塔吊基础施工专项方案(117页)
- 1、《国际贸易实务》课程标准解析
评论
0/150
提交评论