b8unit3 using language[向阳教学]

1、1基础教学 Lead-in 1. Telephones become part of our life. But do you know who invented the telephone? A British inventor called Alexander Graham Bell. 2基础教学 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

2、 3基础教学 Read the passage quickly and find out the main idea of it. Scanning It mainly talks about the life of Alexander Graham Bell and how he made the great inventions. 4基础教学 Listen to the tape and try to answer the questions on Page 26. 1. How did curiosity make Alexander Graham Bell into a great i

3、nventor? 2. What did he think was the key to his success as an inventor? 3. What inventions did Bell make by chance? 4. Why will he always be known as the inventor of the telephone? Listening 5基础教学 1. How did curiosity make Alexander Graham Bell into a great inventor? It made him ask questions, thin

4、k of practical ways to solves problems, be prepared to try solutions (and alter them) several times and finally publish his findings for others. 6基础教学 2. What did he think was the key to his success as an inventor? He believed that his curiosity was the key to his success. 3. What inventions did Bel

5、l make by chance? Bell invented the telephone and the tetrahedron shape by chance. Both of these are extremely useful and still used today. 7基础教学 4. Why will he always be known as the inventor of the telephone? He will always be known as the inventor of the telephone because it was a very popular in

6、vention and the patent made the most money ever. 8基础教学 9基础教学 1. bear (bore, borne) 忍受忍受; 带有带有, 具有具有 e.g. I couldnt bear to listen any longer, so I left the room. bear doing sth. 表示习惯性动作表示习惯性动作 bear to do sth. 表示一次具体动作表示一次具体动作 10基础教学 补充补充: mess还可以作还可以作动词动词, 表示表示“把某物弄乱把某物弄乱,弄脏弄脏,胡闹胡闹” e.g. Stop messin

7、g about and tell me clearly what happened . mess about / around 胡闹胡闹,瞎闹瞎闹 2. mess C (常用作单数常用作单数)杂乱杂乱,脏东西脏东西 e.g. This kitchen is a mess. This room is in an awful mess. in a mess 处于杂乱状态处于杂乱状态 11基础教学 3. He found that by pressing his lips against his mothers forehead, he could make the bones move in su

8、ch a way that she could understand what he was saying. 他发现当他把嘴唇放在母亲的前额上，他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的就会让骨头以一种能让他母亲明白的话的 方式运动。方式运动。 12基础教学 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

9、从 句一般不用引导词句一般不用引导词, 也可用也可用that/in which引引 导。导。 13基础教学 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 The way _ he showed to the PLA men was a shortcut. A. by which B. where C. in which D. which 14基础教学 4. He believed that one shou

10、ld always be curious and his most famous 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. Follow it up, explore all around it, and before you know it, you will have something worth think

11、ing about to occupy your mind. 15基础教学 All really big discoveries are the result of thought.” 他认为人应该保持一颗好奇心，他最著名的他认为人应该保持一颗好奇心，他最著名的 一名话是一名话是: : “偶尔离开平路，去寻求困境。当偶尔离开平路，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，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

12、大的发现都是的头脑。所有真正伟大的发现都是 思考的结果。思考的结果。” 16基础教学 1) dive into e.g. He dived into his pockets and fished out one dollar 他迅速把手伸进口袋掏出了他迅速把手伸进口袋掏出了 一美元。一美元。 迅速把手伸入迅速把手伸入 跳水跳水(头朝下头朝下) e.g. The boy dived into the river from the bridge. 这男孩从桥上跳人河中。这男孩从桥上跳人河中。 17基础教学 注意注意: dive into 作作 “潜心于潜心于” 讲时和讲时和 devote ones

13、elf 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; 把自己奉献给把自己奉献给” 的意思。的意思。 (对活动，问题等对活动，问题等) 全心全心 投入，潜心研究投入，潜心研究 e.g. 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。 18基础教学 He _ his career and made a great contribution to our country. A. dived himself into B. devoted himself to C.

14、dived into D. devoted to 2) follow up 继续下去继续下去 e.g. Thats an interesting idea, and well certainly follow it up. 19基础教学 the first time 第一次第一次 last time 上次；上次； next time 下次；下次； the instant / moment / minute / second that 一一 就就 3) every / each time 意为意为“每次每次; 每当每当”, 此短此短 语在句子中经常作连记词语在句子中经常作连记词, 引导时间状语引

15、导时间状语 从句做连词的名词从句做连词的名词, 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： 20基础教学 _ 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 21基础教学 5. Bell never set out to invent the telephone and what he was trying to design was a multiple

16、 telegraph. 贝尔从未打算发明电话而是试图设计一贝尔从未打算发明电话而是试图设计一 种复种复 式电报。式电报。 set out (to do sth.) 开始（做某事）开始（做某事）,着手干着手干; 为某个目标为某个目标 而努力而努力 22基础教学 他决心打破游过海峡的记录。他决心打破游过海峡的记录。 They are setting out to do a new experiment. 译译: 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。 e.g. He set out to break the record for the channel swim. set out

17、 to do sth. = set about doing sth. 23基础教学 set out for = set off for = leave for “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。 24基础教学 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

18、_ 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 25基础教学 6. Suddenly he had a flash of inspiration. 突然间突然间, 他灵光闪现。他灵光闪现。 U灵感灵感, 启发；启发； a flash of inspiration “灵感的闪现灵感的闪现” ins

19、piration C鼓舞或激励的人或事物鼓舞或激励的人或事物 e.g. These events 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。 26基础教学 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；激励的 e.g. 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

20、是他的女主人公的原型。 draw inspiration from 27基础教学 7. 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。 录音机可使这交响曲重现。录音机可使这交响曲重现。 reproduce vt. 复制复制; 再现再现的形象或声音的形象或声音 e.g. The tape recorder reproduced the

21、 symphony. 28基础教学 current (1) n. 气流气流; 水流水流, 洋流洋流; 电流电流 e.g. 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。 e.g. This button switches the current on 这个电钮接通电流。这个电钮接通电流。 29基础教学 (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 e.g. Most of the old are interested in current events 大部分老年人都

22、对时事感兴趣。大部分老年人都对时事感兴趣。 e.g. They are expecting profits of over $2 million in 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。 e.g. The word is no longer in current use. 这个词已不再使用。这个词已不再使用。 30基础教学 8. 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

23、在桥梁设计领域的 价值难以估量。价值难以估量。 Being very stable, 是是Because it is very stable的省略句的省略句, 它在句中作原因状语。它在句中作原因状语。 _ outside, he put on his coat. A. It being cold B. It cold C. Being cold D. It having been cold 31基础教学 翻译练习翻译练习: : 患者病情稳定。患者病情稳定。 2. 2. 这架梯子好像不太稳。这架梯子好像不太稳。 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；牢固的