Lesson 3 Learning from Natures Genius Natures Inspiration

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Lesson 3. Learning from Nature’s Genius Nature’s Inspiration

Lesson 3. Learning from Nature’s Genius Nature’s Inspiration

From flying birds to self-cleaning plants, the way nature ∙∙∙하는 방식 = how works

From flying birds to self-cleaning plants, the way nature ∙∙∙하는 방식 = how works fascinates us. fascinate: 매료시키다, 사로잡다 not only A but also B: A뿐만 아니라 B도 *A와 B에는 같은 형태의 말이 옴. 모방하다 Some people not only use nature but also imitate it 동사 동사 = nature to find solutions to their problems. to부정사의 부사적 용법(목적) Leonardo da Vinci (1452– 1519) was one such person. He wondered how birds could fly. 간접의문문의 어순: 의문사+주어+동사

He closely watched birds, made notes, and drew pictures 등위접속사로 watched, made, drew를 연결

He closely watched birds, made notes, and drew pictures 등위접속사로 watched, made, drew를 연결 of them. Even though his invention was not successful, he imitated 비록 ∙∙∙일지라도 = although, even if a bird’s wings to try to make a flying machine. wing: 날개 Since then, more and more people have successfully since+시점: ∙∙∙이후로 점점 더 많은 현재완료(계속) imitated the surprising abilities of nature’s genius. 천재 Let’s explore some of them. 청유문 = the surprising abilities

Learning from a Bird: Moving Fast and Quietly The high-speed train was first made

Learning from a Bird: Moving Fast and Quietly The high-speed train was first made in Japan. 고속의 be+p. p. (수동태) But it had one problem. When the train entered a tunnel, the sudden increase in 시간 부사절을 이끄는 접속사: ∙∙∙할 때 터널, 굴 증가, 상승 air pressure created a very loud sound. cause: 초래하다 It often woke people up and caused headaches. = a very loud sound 등위접속사로 woke, caused를 연결 headache: 두통 A team of engineers tried to solve the problem, but to부정사의 부사적 용법(목적) they didn’t know how they could reduce the noise. 간접의문문의 어순: 의문사+주어+동사

cf. some day: (미래에) 언젠가 One day, one of the engineers watching a bird

cf. some day: (미래에) 언젠가 One day, one of the engineers watching a bird (과거의) 어느 날 one of the+복수명사: ··· 중 하나 과거진행형 in search of a meal. ∙∙∙을 찾고 있는 He saw the bird quickly and quietly diving into the see+목적어+목적격 보어(현재분사): ~가 ···하고 있는 것을 보다 water. He wondered how the bird entered the water so 간접의문문의 어순: 의문사+주어+동사 gracefully. So, he studied more about the bird and discovered 등위접속사로 studied, discovered를 연결 its long, narrow beak. 좁은 (새의) 부리

He redesigned the front of the train by imitating redesign: 다시 디자인하다 by+동사원형-ing: ∙∙∙함으로써

He redesigned the front of the train by imitating redesign: 다시 디자인하다 by+동사원형-ing: ∙∙∙함으로써 the bird’s beak. It was successful. not only A but also B: A뿐만 아니라 B도 Now the new train travels not only more quietly 비교급 but also 10% faster with 15% less electricity. 비교급

Learning from Burrs: Inventing an All-Purpose Fastener 가시식물 만능의, 다용도의 잠금장치, 고정 장치 One

Learning from Burrs: Inventing an All-Purpose Fastener 가시식물 만능의, 다용도의 잠금장치, 고정 장치 One day, a Swiss engineer, George de Mestral, was 과거진행형 hiking in the woods with his dog. stick to: ~를 ···에 붙이다 be+p. p. (수동태) On his way home, he saw that burrs were stuck to his on one’s way: ∙∙∙도중에 clothes and his dog’s hair. 어순: 의문사+주어+동사 He wanted to know 간접의문문의 how that happened. 알아차리다, 주목하다 noticed를 연결 take a closer at: ∙∙∙을 자세히 살펴보다 He took a look closer look at the등위접속사로 burrstook, and noticednotice: that (식물) 가시, 바늘 the ends of the burr needle: needles were not straight.

He wondered if he could apply that to make something useful. 의문사가 없는 간접의문문의

He wondered if he could apply that to make something useful. 의문사가 없는 간접의문문의 어순: If(∙∙∙인지 아닌지)+주어+동사 something+형용사: -thing으로 끝나는 말은 꾸며 주는 말이 뒤에 온다. After a lot of testing, he finally invented two new materials. One had many tiny needles like those of burrs and One. . The other. . : (둘 중) 하나는 …. 나머지 다른 하나는 …. the other had a hairy surface. When they were pressed together, they became = two new materials be+p. p. (수동태) a very good fastener. = two new materials

not only A but also B: A뿐만 아니라 B도 It was not only strong

not only A but also B: A뿐만 아니라 B도 It was not only strong but also easy to use. 형용사 to부정사의 부사적 용법(형용사 수식) Since then, many people have used his invention in 현재완료(계속) since+시점: ∙∙∙이후로 many different ways. It is often used for clothing, shoes, and bags. be+p. p. (수동태) Some people use it to play a number of different games. to부정사의 부사적 용법(목적) float away: 떠다니다 In space, it keeps things from floating away. keep+목적어+from+동사원형-ing: ~가 ∙∙∙하는 것을 막다 There is nothing useless in nature. 쓸모없는 We just have to become curious and ask questions.