课件27张PPT。Unit 3EdisonZhang HengNobelStephensonBenzInventors
and
InventionsShow your opinion What do you think is the most important invention around the world? And why?I think…
As far as I’m concerned…
As for me….
In my opinion…
…Light bulbEdisoninventedInvent v.– inventor n. –invention n.Mercy n.– merciful adj. – mercifully advThe famous inventor Edison invented light bulb. This invention was well-known to all. Every one thought he was merciful, because he brought light to us mercifully.
Zhang Henginventedseismographexpect v.– expectation n.value n.– invaluable adj.– valuable adjNo one knew the value of this invention at that time. But there were full of expectations on their heart. At last, it proved that it was invaluable.Nobelinventeddynamitefreeze v– freezing adj– frozen adjassociate v.– association n.bear v.- unbearable adj.– bearable adj.The dynamite associated to Nobel. He invented it in a freezing winter. Everything was frozen. It seemed that his winter was unbearable. But for Nobel, it was bearable because of the birth of his invention.Benzinventedcaroccasion n.– occasional adj.– occasionally adv.convenience n.– convenient adj.– inconvenient adjproduce v.– product n.The products of Benz company today are very famous around the world. It produces millions of cars every year. It is named after Benz who invented the first car. The invention didn’t happened occasionally.But Benz’s grasping every occasion led to his success, this inventions brought us a lot of convenience. StephensoninventedSteam enginerecognition n– recognize v-recognzable adj practice v–practical adj– pratically advCan you recognize him? He was recognizable. He was Mr Stephenson, who invented steam engine. And Walt made the steam engine more practical.inventions at presentRemind you to lose weight.
But it is innocent getting fatinnocent adj – innocence nLovers’ umbrellaThey walk in the
rain merrily.merry adj– merrily advWord Building1.mercy (n.)仁慈;宽容
merciful (adj.)
mercifully (adv.)
2.innocence n. 清白,无罪
innocent (adj.)
3.invent (vt.) 发明;创造;
invention (n.)
inventor (n.) 发明家
4. cautious (adj.)谨慎的
caution (n.)
5.recognize (vt./vi.认出;承认)
recognition (n.)
recognizable (adj.)
6.expect (vt./vi期待)
expectation (n.)
7.convenience (n.)便利
convenient (adj.) inconvenient (反)
8.freeze (vt./ vi.)
(使) 冻结;僵硬
freezing (adj.)冰冻的;严寒的
frozen (adj.)冻结的;冷酷的
9.occasion (n.) 时机,机会;场合
occasional (adj.)
occasionally (adv.)
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10. identify ( vt./ vi.) 确定
identification (n.)
11. valuable (adj.)有价值的
invaluable (反义词)
value (n.)
12. associate (vt.)联想;联系
association (n.)
13. bear (vt.)忍受
bearable (adj.)
unbearable (反义词)
14. produce vt. 生产
product (n.)
15.practice
practical (adj.)
practically (adv.)
16.merry (adj.)愉快的
merrily (adv.)
___________________________________________________________________________________________________________B. Grammatical Blanks.
1.They must find a new market for their new___________ (produce).
2.I like his films because they can always come up to my ______________ (expect).
3.This uniform is very______________, which can keep out the cold.(practice)
4.It’s the most ____________ (recognize) structure in the city.
5.It is ___________ (bear) for him to steal books from the library.
6.Can you show me some _____________
(identify) ?productsexpectationpracticalrecognizableunbearableidentification7.The farmer was so __________ (mercy) that he put the injured snake into his coat.
8.In ancient China we had many advanced
__________ (invent) .
9.It is very ___________ (convenience) for us to travel by train to Shanghai now.
10.He is always so busy with his work that he has no choice but to go to see his parents ____________ (occasion) .
merciful inventionsconvenientoccasionallyHow to be an inventor?如果你想当一名发明家,你首先应该谨慎对待你的研究。
其次你应该抓住每一个有用的时机来做一些有价值的发明。
如果你完成了你的发明,把它和实际生活连接起来,使他更有实践意义。
这个过程可能是难以忍受的,因为你会遇到许多困难。但请你保持满心期待。
试着想想你的发明将给社会带来的便利,不要轻言放弃。
如果你想当一名发明家,你首先应该谨慎对待你的研究。
其次你应该抓住每一个有用的时机来做一些有价值的发明。
如果你完成了你的发明,把它和实际生活连接起来,使他更有实践意义。
这个过程可能是难以忍受的,因为你会遇到许多困难。但请你保持满心期待。
试着想想你的发明将给社会带来的便利,不要轻言放弃。
If you want to be an inventor, you should first
of all be cautious on your research.Secondly, you have to grasp every useful
occasion and make some valuable inventions.If you finish your invention, try to associate it to
daily life and make it more practicalThis procedure may be unbearable because you
will meeta lot of difficulties. But please be full
of expectations.Try to think of the convenience your invention
will bring to the whole society and never give up.
If you want to be an inventor, you should first of all be cautious about your research.secondly, you have to grasp every useful occasion and make some valuable inventions. If you finish your invention, try to associate it to the daily life and make it more practical. This procedure may be unbearable because you will meet a lot of difficulties. But please be full of expectations. Try to think of the convenience your invention will bring to the whole society and never give up.