unit3Inventorsandinventions-Readingandwriting课件（新人教版高中英语选修8）

1、 Unit 3 Using language-Reading and writing Improve the students reading ability (skimming and scanning). Enable the students to grasp the useful words and expressions. Practice the students writing. Lead-in Telephones become part of our life. But do you know who invented the telephone? A British inv

2、entor called Alexander Graham Bell. Discuss the following questions in groups: 1. What do you know about the inventor? 2. How useful is his invention to human society? Why? Pre-reading Read the passage quickly and find out the main idea of it. Scanning It mainly talks about the life of Alexander Gra

3、ham Bell and how he made the great inventions. Listen to the tape and try to answer the questions on Page 26. 1. What does Bells saying mean to you? 2. What do you think led to his success as an inventor of the telephone? 3. What inventions did Bell make? 4. Why will he always be known as the invent

4、or of the telephone? 1. What does 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

5、 of the telephone? His curiosity and 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

6、inventor of the telephone? He will always be known as the inventor of the telephone because it was a very popular invention and the patent made the most money ever. Language study 1. He found that by pressing his lips against his mothers forehead, he could make the bones move in such a way that she

7、could understand what he was saying. 他发现当他把嘴唇放在母亲的前额上，他发现当他把嘴唇放在母亲的前额上， 他就会让骨头以一种能让他母亲明白的话他就会让骨头以一种能让他母亲明白的话 的方式运动。的方式运动。 这是一个复合句。这是一个复合句。found后接了一个宾语后接了一个宾语 从句从句; way后面接了由后面接了由that引导的定语从句，引导的定语从句， 在这个定语从句中又包含了一个在这个定语从句中又包含了一个what引导的引导的 宾语从句。注意宾语从句。注意way作先行词作先行词, 后面的定语从后面的定语从 句一般不用引导词句一般不用引导词, 也可用也可

8、用that/in which引引 导。导。 What surprised me was not what he said but _ he said it. A. the way B. in the way that C. in the way D. the way which 2. He believed that one should always be curious and his most famous saying was: “Leave the beaten track occasionally and dive into the woods. Every time you do

9、 you will be certain to find something that you have never seen before. Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind. All really big discoveries are the result of thought.” 他认为人应该保持一颗好奇心，他最著名他认为人应该保持一颗好奇心，他最著名 的一名话是的一名话

10、是: “偶尔离开平路，去寻求困境。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你的头脑。所有真正伟大的发现都是思考的 结果。结果。” dive into He dived into the history of China 他潜心研究中国历史。他潜心研究中国历史。 He dived into his pockets and fished ou

11、t one dollar 他迅速把手伸进口袋掏出了一美元。他迅速把手伸进口袋掏出了一美元。 跳水跳水(头朝下头朝下)；迅速把手伸入；迅速把手伸入； (对活动，问题等对活动，问题等) 全心投入，全心投入， 潜心研究潜心研究 The boy dived into the river from the bridge 这男孩从桥上跳入河中。这男孩从桥上跳入河中。 dive into 作作 “潜心于潜心于” 讲时和讲时和devote oneself to sth. 的意思一样，但的意思一样，但devote oneself to sth. 还有还有“投身于投身于; 把自己奉把自己奉 献给献给” 的意思。的

12、意思。 He _ his career and made a great contribution to our country. A. dived himself into B. devoted himself to C. dived into D. devoted to every / each time 意为意为“每次每次; 每当每当”, 此此 短语在句子中经常作连记词短语在句子中经常作连记词, 引导时间引导时间 状语从句做连词的名词状语从句做连词的名词, 引导时间状语从句。引导时间状语从句。 能用做连词的名词短语还有：能用做连词的名词短语还有： the first time 第一次第一

13、次 last time 上次；上次； next time 下次；下次； the instant / moment / minute / second that 一一 就就 _ I sees him, the old man is sitting in the same chair. A. Every time B. Every time when C. At each time D. Each time that 3. Bell never set out to invent the telephone and what he was trying to design was a multip

14、le telegraph. 贝尔从未打算发明电话而是试图设计贝尔从未打算发明电话而是试图设计 一种复式电报。一种复式电报。 set out (to do sth.) 开始（做某事）开始（做某事）,着手干着手干; 为某个目标而努力为某个目标而努力 They are setting out to do a new experiment. 他们正在着手干一项新的试验。他们正在着手干一项新的试验。 He set out to break the record for the channel swim. 他决心打破游过海峡的记录。他决心打破游过海峡的记录。 set out to do sth. = se

15、t about doing sth. set out for = set off for = leave for 意为意为“出发到出发到去去” Lets set out before dark. 我们天黑前动身吧。我们天黑前动身吧。 Tomorrow Ill set out for Beijing. 明天我将出发去北京。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 set _ at about 8 oclock. A.

16、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 4. Suddenly he had a flash of inspiration. 突然间突然间, 他灵光闪现。他灵光闪现。 a flash of inspiration 指指“灵感的闪现灵感的闪现” inspiration n. C鼓舞或激励的人或事物鼓舞或激励的人或事物 These eve

17、nts provided the inspiration for her first book. 这些事是她第一本书的灵感来源。这些事是她第一本书的灵感来源。 U灵感灵感, 启发；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。他说我姐姐是他的女主人公的原型。 draw inspiration from 从从中吸取灵感中吸取灵感 inspire v. 激励；鼓励激励；鼓励 inspired adj. 借助于灵感创作的借助于灵感创作的 inspiring adj. 鼓励人心的；激励的鼓励人心的；

18、激励的 5. If sound wave could be reproduced in a moving electrical current, they could be sent along a wire. 如果声波能够在移动的电流中复制如果声波能够在移动的电流中复制, 它们就它们就 能够被沿电线传送。能够被沿电线传送。 reproduce vt. 复制复制; 再现再现的形象或声音的形象或声音 The tape recorder reproduced the symphony. 录音机可使这交响曲重现。录音机可使这交响曲重现。 current (1) n. 气流气流; 水流水流, 洋流洋流

19、; 电流电流 The current is strongest in the middle of the river 河中央的水流最急。河中央的水流最急。 This button switches the current on 这个电钮接通电流。这个电钮接通电流。 (2) adj. 时下的时下的, 当今的当今的, 流行的流行的, 通用的通用的 Most of the old are interested in current events 大部分老年人都对时事感兴趣。大部分老年人都对时事感兴趣。 They are expecting profits of over $2 million in

20、the current year 他们期望今年的利润超过二百万美元。他们期望今年的利润超过二百万美元。 The word is no longer in current use. 这个词已不再使用。这个词已不再使用。 6. The patent was given in 1876, but it was not until five days later that Bell sent the first telephone message to his assistant, Watson. 这项专利是这项专利是1876年发布的，但是年发布的，但是 贝尔是在贝尔是在5 天之后才跟他的助手华生通了

21、天之后才跟他的助手华生通了 第一次电话。第一次电话。 It is/was not until that . 这是强调这是强调not until 引导的时间状语从句句型。引导的时间状语从句句型。 It was not until he finished his homework that he went to bed. 7. Being very stable, it has proved invaluable in the design of bridges. (四面体四面体)十分稳定牢固十分稳定牢固, 在桥梁设计领域的在桥梁设计领域的 价值难以估量。价值难以估量。 Being very st

22、able, 是是Because it is very stable的的省略句省略句, 它在句中作原因状语。它在句中作原因状语。 stable: 1. The patients condition is stable. 患者病情稳定。患者病情稳定。 2. The ladder doesnt seem very stable. 这架梯子好像不太稳。这架梯子好像不太稳。 a stable relationship 稳定的关系稳定的关系 adj. firmly fixed; not likely to move, change or fail; steady 稳固的；稳定的；牢固的稳固的；稳定的；牢固

23、的 8. Although he will always be known for his invention of the telephone, he was in truth a continuing searcher after practical solutions to improve the quality of everybodys life. 虽然他一直以发明电话闻名于世虽然他一直以发明电话闻名于世, 但是他的但是他的 确是一个永不停息的探索者确是一个永不停息的探索者, 不断寻求着改善不断寻求着改善 人们生活质量的可行方法。人们生活质量的可行方法。 in truth 说实话说实

24、话; 说真的说真的; 老实说老实说 She laughed and chatted but was, in truth, not having much fun. 她虽然又是笑又是侃她虽然又是笑又是侃, 但实际上玩得并不但实际上玩得并不 开心。开心。 I was in truth a miracle. 这确实是个奇迹。这确实是个奇迹。 practical 实际的实际的; 实践的实践的; 实用的实用的 I want some practical advice. 我想要些实际性的建议。我想要些实际性的建议。 It wouldnt be practical for us to go all that

25、 way just for the weekend. 我们跑那么远只为了去度个周末实在很不切我们跑那么远只为了去度个周末实在很不切 实际。实际。 The dictionary is very practical. 这本词典非常实用。这本词典非常实用。 Writing Now write a letter to James Dyson asking him for a job in his company. Here is the beginning and ending: Dear Mr Dyson, I would like to apply to become an assistant i

26、n your company. I would be grateful if you would consider employing me in your company. Yours sincerely, (your name) Use the list of skills to make new paragraphs in your letter. For each skill set down any experience you have had, which shows that you are a suitable person. You may be creative in this part of the letter. Finish the letter by mentioning again the skills that you have. Information Dear Mr Dyson, I would like to apply to become an assistant in your company. I expect to get a degree in mechanical engineering