人教新课标英语选修八课件:Unit3 Using language
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1、Unit 3 Inventors and inventions,Using language,Alexander Graham Bell,Lead-in,Telephones become part of our life. But do you know who invented the telephone?,A British inventor called Alexander Graham Bell.,Discuss the following questions in groups: 1. What do you know about the inventor? 2. How usef
2、ul is his invention to human society? Why?,Pre-reading,Bell is known for much of his work for deaf education. He became a professor of vocal physiology at Boston University.,His job was to help deaf people to understand speaking people and to make themselves understood by learning how to speak. When
3、 he invented the telephone, he was testing a method of helping a deaf person to hear.,Read the passage quickly and find out the main idea of it.,It mainly talks about the life of Alexander Graham Bell and how he made the great inventions.,Read the passage again and answer the questions. 1. What does
4、 Bells saying mean to you?His saying means that it is important to be experimental. By being curious and exploring around a subject you may by chance come up with some new and original ways of solving a problem.,2. What do you think led to his success as an inventor of the telephone?His curiosity an
5、d exploring spirit led to his success as an inventor of the telephone.,3. What inventions did Bell make?,Bell invented the telephone and the tetrahedron shape by chance. Both of these are extremely useful and still used today.,4. Why will he always be known as the inventor of the telephone?He will a
6、lways be known as the inventor of the telephone because it was a very popular invention and the patent made the most money ever.,Read the passage carefully and fill in the blanks.,Scotland,deaf,led him to,telegraph,carry a man,triangles,1. He believed that one should always be curious and his most f
7、amous saying was: “Leave the beaten track occasionally and dive into the woods. Every time you do you will be certain to find something that you have never seen before.,Language points,Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy
8、 your mind. All really big discoveries are the result of thought.” 他认为人应该保持一颗好奇心,他最著名的一名话是: “偶尔离开平路,去寻求困境。当你这么做的时候,你一定会发现你从未见过的东西。跟踪下去,不断探索,不知不觉中,你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”,1) dive intoe.g. He dived into the history of China.他潜心研究中国历史。He dived into his pockets and fished out one dollar
9、. 他迅速把手伸进口袋掏出了一美元。,跳水 (头朝下);迅速把手伸入; (对活动,问题等) 全心投入,潜心研究,The boy dived into the river from the bridge.这男孩从桥上跳入河中。dive into作 “潜心于” 讲时和devote oneself to sth. 的意思一样,但devote oneself to sth. 还有“投身于; 把自己奉献给” 的意思。,He _ his career and made a great contribution to our country.A. dived himself into B. devoted
10、himself toC. dived intoD. devoted to,2) every / each time 意为“每次; 每当”, 此短语在句子中经常作连接词, 引导时间状语从句, 做连词的名词。能用做连词的名词短语还有:the first time 第一次 last time 上次next time 下次 the instant / moment / minute / second that 一 就,_ I see him, the old man is sitting in the same chair. A. Every time B. Every time whenC. At
11、each time D. Each time that,2. Bell never set out to invent the telephone and what he was trying to design was a multiple telegraph. 贝尔从未打算发明电话而是试图设计一种复式电报。,set out (to do sth.) 开始(做某事), 着手干; 为某个目标而努力 e.g. They are setting out to do a new experiment.他们正在着手做一项新的试验。He set out to break the record for t
12、he channel swim.他决心打破游过海峡的记录。,set out to do sth. = set about doing sth. set out for = set off for = leave for 意为“出发到去” e.g. Lets set out before dark.我们天黑前动身吧。Tomorrow Ill set out for Beijing. 明天我将出发去北京。,1) At dawn, they set _ to get ready for the work of the day.A. off B. about C. out D. in,2) They
13、set _ at about 8 oclock.A. about to work B. about to working C. about working D. out work,3. They _ the mountain at noon.A. set off to B. set out to C. set out for D. set off in,3. Suddenly he had a flash of inspiration.突然间, 他灵光闪现。,a flash of inspiration 指“灵感的闪现” inspiration n.C鼓舞或激励的人或事物 e.g. These
14、 events provided the inspiration for her first book.这些事是她第一本书的灵感来源。,U灵感, 启发;,He said my sister was the inspiration for his heroine.他说我姐姐是他的女主人公的原型。draw inspiration from 从中吸取灵感inspire v. 激励;鼓励inspired adj. 借助于灵感创作的inspiring adj. 鼓励人心的;激励的,4. If sound waves could be reproduced in a moving electrical c
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