2019届二轮复习阅读理解专题说明文类型解读课件（22张）

2019届二轮复习阅读理解专题说明文类型解读课件（22张）

说 明 文 2019 届二轮复习阅读理解专题 说明文是用平实的语言客观地解说事物、解释现象、提供信息，给人以知识的文体。其题材包括实验报告、产品介绍、场馆介绍、社会现象分析，以及语言文化、人文地理、生物的生存状况等。说明方法有举例子、作比较、分类别、析因果、列数字、作引用等。说明文的大体结构有： (1) 总体叙述 + 细节或过程说明 + 概括评述； (2) 现象 + 原因 + 后果 / 启示 / 措施； (3) 研究发现 / 调查结果 + 研究 / 调查过程。 科普类说明文常包含有结构复杂、句意深奥的长难句，因学术性强、抽象度高 , 解题的难度相对较大。 考纲词汇过关 ( 练前预习，练中理解，练后巩固 ) formal adj . _________ honored adj . _____________ title n . __________________ award vt . ______ n . ________ popularity n . ________ ( 十 ) 正式的 深感荣幸的 头衔，称号，标题 授予 奖品 受欢迎 participation n . ______ in addition to ____________ description n . _______ inspire sb to do sth ________________ performance n . _____________ commonly adv . _____________ refer to _________ 参与 除 …… 之外 描述 鼓励某人做某事 表现；表演 一般地，通常 指的是 A. A dinner party. B. A dancing party. C. A drinking party. D. A birthday party. 1. What does a prom refer to according to the passage? 1. B 推理判断题。 由第一段第一句可知， prom 指的是正式的舞会或者高中生的聚会。故选 B 项。 A. By vote. B. By evaluation. C. By recommendation. D. By competition. 2. How are Prom Queen and Prom King chosen? 2. A 细节理解题。 根据第二段第三句可知，“舞王”和“舞后”是在舞会之前，由全校范围内进行的投票选举产生。故选 A 项。 A. Male seniors. B. Male juniors. C. Female seniors. D. Female juniors. 3. Who are usually honored as Prom Princess? 3. D 细节理解题。 由第二段倒数第一句可知，一般三年级的学生会被授予“王子”和“公主”的头衔。故选 D 项。 A. A museum guide. B. A health guide. C. An official document. D. A campus magazine. 4. Where does this passage most probably come from? 4. D 推理推断题。 本文主要是介绍了学校舞会的相关概况，该文最有可能来源校园杂志中。故选 D 项。虽然 campus( 校园 ) 是超纲词，但用排除法易选出答案。 考纲词汇过关 ( 练前预习，练中理解，练后巩固 ) agricultural adj . ________ industrial adj . ________ purpose n . _______ surface n . ______ account for _____________________ ( 十一 ) 农业的 工业的 目的 表面 解释，是 …… 的原因 available adj . ____________________ precious adj . ________ pollution n . ______ decrease vi . _______ promote vt . ____________ public awareness __________ 可利用的，可获得的 珍贵的 污染 降低 促进，提升 公共意识 A. 97% of the water is fresh water. B. 2.7% of fresh water can be used. C. 1% of fresh water is available and suitable for drinking. D. Over 70% of water occurs as ice sheets. 1. What’s the situation of the fresh water on the earth? 1. C 细节理解题。 由第二段第四句 “Only one per cent of fresh water is available and fit for human use.” 可知，现全球能可供人类使用的淡水只有百分之一，故选 C 项。 2. What problem is China facing according to the passage? A. Water lack. B. Water pollution. C. Over population. D. Privatization of water. 2. A 细节理解题。由第三段一、二句可知，目前我国面对的问题是缺水的问题，故选 A 项。 3. What does the underlined word “harvesting” in Paragraph 4 mean? A. Collecting. B. Improving. C. Correcting. D. Calculating. 3. A 词义猜测题。 由画线部分所在的第四段第二句 “Rain water harvesting, which means gathering and reusing the water, is the best and most suitable method 中的定语从句可知， Rain water harvesting” 指的是雨水的储蓄和再运用。选项中， A. 收集， B. 改善，提高， C. 改正， D. 计算，只有 A 项符合题意。 A. The situation of fresh water. B. Three solutions to water lack. C. The problems led by water lack. D. The situation and solutions to water lack. 4. What is the main idea of this passage? 4. D 主旨大意题。 从四个段落来看，第一段引入主题，第二段阐明当今全球淡水资源的现状，第三段阐明我国水资源短缺的问题，第四段提出如何解决缺水加重的现状，可知 D 选项比较全面，故选 D 项。 考纲词汇过关 ( 练前预习，练中理解，练后巩固 ) announce v . ______ product n . ______ wireless adj . ________ be seen/viewed/regarded as ___________ competitor n . ________ operation n . _____________ be paired with _____________ ( 十二 ) 宣布 产品 无线的 被看作是 竞争者 操作；手术 与 …… 配对 feature n . _______ artificial intelligence __________ expression n . ____________ native language ________ translation n . _______ response n . _____________ add v . _________ personal adj . _________ charging case _________ 特征 人工智能 表达；表示 本族语 翻译 回答；回应 补充说 个人的 充电箱 A. Look at the screen. B. Touch the left earphone. C. Talk to Pixel Buds directly. D. Put what you ask into the phone. 1. How can we turn to Google Assistant? 1. C 细节理解题。 根据第二段的第四、五句 “One example is Google Assistant, the company’s artificial intelligence service. Users can now talk directly to Pixel Buds to ask Google Assistant questions, get information or other help” 可知，用户可以直接对着 Pixel Buds 说话来向谷歌助手求助。故选 C 项。 2. What did Juston Payne want to show? A. Everyone needs a personal translator. B. Pixel Buds can offer users real-time translation. C. An Englishman can communicate with a Swede in Swedish. D. Any people can talk with each other freely through Pixel Buds. 2. B 推理判断题。 由第三段的第四、五 句 “When the person spoke Swedish into the Pixel Buds, the phone’s speakers provided the translation in English. The English speaker’s response was then translated in real time into Swedish and heard through the Pixel Buds.” 可 知， Pixel Buds 可以提供给用户实时翻译。故选 B 项。 A. It has four colours. B. It will soon come into the market. C. You can use it for two days without charging it. D. Japanese people will be able to buy it in November. 3. What can we learn about Pixel Buds? 3. B 细节理解题。 根据第四段的第三句 “Pixel Buds are selling for ＄ 159 and can be ordered now” 可知， Pixel Buds 很快就会上市。故选 B 项。 A. Google’s New Pixel Buds B. Google’s New Pixel 2 Phone C. Google’s New Translate Device D. Google’s New Artificial Intelligence 4. What is the best title for the passage? 4. A 标题判断题。 根据第一段中的 “One of the new products is a pair of wireless earphones Google calls Pixel Buds” 可知，文章介绍了谷歌的新 Pixel Buds 。故选 A 项。 THANK YOU!