Unit 3 Inventors and inventions using language

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名称 Unit 3 Inventors and inventions using language
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科目 英语
更新时间 2010-08-09 00:00:00

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课件23张PPT。Using language
ReadingMatch and decide which one is the most useful.Galileo
Einstein
Newton
Watt
Edison
Alexander graham Belltelephone
telescope
steam engine
bulb
Theory of Relativity
Newton’s lawAll really big discoveries are the result of thought.---Alexander Graham BellAlexander Graham Bell Can you say something about the inventor?
Reading and discussing: 1.birth/ hometown/childhood,
2.famous saying
3.how he invented the telephone
4.other inventions
5.his personality
2. “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 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.birth/ hometown/childhood,
2.famous saying
3.how he invented the telephone
4.other inventions
5.his personality
Group work! At the beginning, Bell planned to invent_______, which sent a_______using Morse code. But it only sent one at a time. So Bell want to improve it. He designed a machine that would________different sound waves and allow different________ to be held. But it was difficult to solve. One day, when he spoke into an ear, which was linked to a straw, the straw can draw____________to the other side of glass. multiple telegraphmessageseparateconversationssound wavesSo he found if sound waves could be ________ in moving electrical______, they could be sent along a wire. Finally he had invented the first telephone!

reproducedcurrent 1.birth/ hometown/childhood,
2.famous saying
3.the procedure(过程) of
inventing the telephone
4.other inventions
5.his personality
Group work!Language points! dive into


He dived into the history of China.
He dived into his pockets and found out one dollar.
跳水(头朝下);
迅速把手伸入;
全心投入,潜心研究 他潜心研究中国历史。他迅速把手伸进口袋找出了一美元。 ____ I see 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 every / each time 意为“每次; 每当”, 此 短语在句子中经常作连词, 引导时间状语从句。occupy one's mind 占据...头脑
dynamic spirit 富有活力的精神和力量
翻译:
This is a dynamic world.
set out (to do sth.)
开始(做某事),着手干; 为某个目标而努力

回忆: 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 o’clock.
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 in4. Suddenly he had a flash of inspiration.
突然间, 他灵光闪现。a flash of inspiration “灵感的闪现”
draw inspiration from
从……中吸取灵感
inspire v. 激励;鼓励It is/was not until… that …. 这是强调not until 引导的时间状语从句句型。
It was not until he finished his homework that he went to bed.1) It wasn’t until nearly a month later __
I received the manager’s reply.(’05全国I)
since B. unless C. as D. that
高考链接:be associated with...与...有关,把... 与...联系
hang on 不挂断;稍等
out of order 次序颠倒;发生故障
get through设法联系上(尤指打通电话);(设法)做完;通过