unit3inventorsandinventionsperiod2learningaboutlanguageusinglanguage同步精練人教版選修8-資料下載頁
2024-12-09 11:10本頁面
【導(dǎo)讀】Language&UsingLanguage同步精練（人教版選修8，；hangon；getthrough；ringoff；outoforder；1．我每次畫一幅肖像就失去一個朋友。2．直到雨停他們才出發(fā)。解析具有否定意義的副詞放在句首時，一般采用倒裝句。比賽一開始，雨就下大了?！坝晗碌么蟆庇靡话氵^去時，“比賽開始”發(fā)生。在此之前，故用過去完成時。阻礙，屏障；fence籬笆，柵欄；prevention防止；jam阻塞。that引導(dǎo)賓語從句。解析setfree釋放；setout出發(fā)，開始；setup建立，樹立；setback推遲；hit碰撞；beat敲打，擊敗；tap輕敲；knock敲。解析peaceful和平的；sensitive敏感的；mon普通的；stable穩(wěn)固的。意為“潮水，潮汐”；current意為“水流，氣流”；flood意為“洪水，水災(zāi)”；wave意為“波浪”。
【正文】 the beginning that he started a pany called Nepera Chemical Company while creating a special kind of paper called Velox. Within two years, Kodak Company bought the right to Leo39。s discovery for $ 1,000,000. Leo accepted and used the money to set up his own laboratory in his backyard in New York and lived a fortable life. Leo39。s next project was to e up with a hard yet moldable(可模壓的 )plastic. After much experimentation, Leo finally came up with a plastic and called it Bakelite. Its special feature was that at a high temperature and pressure, Bakelite can hold its form， even under great heat. Leo made his achievement public in February, 1909. The invention of Bakelite, marked the beginning of the Age of Plastics. Whether we are listening to the radio， driving down the road, or drinking from our plastic bottles， we can thank a man who had the foresight and courage to pursue what he thought was possible. 【語篇解讀】 本文主要講述了 Leo Baekeland 在生意失敗之后，利用 Kodak Company所給的錢做 資金，從而發(fā)明了 plastic 的事情。 5． What is the passage mainly about? A． The life of Leo Baekeland. B． The ing of the Age of Plastics. C． The inventions of Leo Baekeland. D． The process of inventing Bakelite. 解析 主旨大意題。由文章第一段可知。 答案 A 6． Why did Leo Baekeland decide to produce a kind of photographic paper? A． Because he wanted to bee an employee of the Kodak Company. B． Because he became aware that his own business wouldn39。t be successful. C． Because he didn39。 t like working as a chemist. D． Because he had a great interest in taking photos. 解析 細節(jié)理解題。由第三段第一句可知。 答案 B 7． What39。s the right time order of the following events? a． Leo invented Bakelite. b． Leo went to the United States. c． Leo invented the paper Velox. d． Leo studied at the University of Ghent. e． set up his own laboratory in New York. A． d， b， c， e， a B． a， c， d， b， e C． d， b， c， a， e D． b， a， e， c， d 解析 細節(jié)理解題。 Leo先在 the University of Ghent求學(xué)，然后去了美國，生意失敗之后，他發(fā)明了 the paper Velox，用所得的錢在紐約建立了自己的實驗室，最后發(fā)明了 Bakelite。故選 A。 答案 A 8． We can learn from the passage that Bakelite is a plastic that________. A． has been widely used since the early 19th century B． is too expensive for most people to buy C． keeps its shape under high heat D． has a longer life than other kinds of plastic 解析 推理判斷題。由第四段第三句可知。 答案 C
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