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1、 The boy invented a stick ____ frozen juice.A、to hold B、holding C、held D、hold
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2、 ____ curious he is about the new machine!A、What B、How C、What a D、How a
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3、 They spent years ____ the sky and the earth.A、study B、to study C、studying D、studied
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4、 ____ the failure, he kept working on his invention.A、Despite B、Although C、If D、Because
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5、 The invention ____ by a 17-year-old boy last year.A、is made B、was made C、made D、makes
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6、 Lily decided ____ a new cup for her grandfather.A、design B、to design C、designing D、designed
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7、 He enjoyed ____ problems one after another.A、to solve B、solving C、solve D、solved
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8、 Curiosity is the key ____ new discoveries.A、of B、to C、for D、in
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9、 The smart walking stick can ____ blind people about nearby objects.A、warn B、help C、make D、do
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10、 The Post-it Note was invented ____ accident by Arthur Fry.A、on B、by C、in D、with
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11、 Zhang Heng invented the first ____ detector to predict earthquakes.A、weather B、space C、earthquake D、lightning
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12、 Wan Hu was a ____ of space exploration in the Ming Dynasty.A、scientist B、pioneer C、inventor D、doctor
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13、 The lightning rod ____ buildings from lightning.A、protects B、prevents C、warns D、invents
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14、 Benjamin Franklin was ____ about electricity and did many experiments.A、curious B、brave C、selfish D、careful
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15、 Easton decided to ____ his design online for free.A、download B、upload C、post D、invent
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16、 The artificial arm ____ $80,000, which was too expensive for children.A、cost B、took C、spent D、paid
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17、 Easton built the robotic arm ____ plastic blocks and fishing line.A、out of B、in C、on D、at
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18、以 "The Power of Curiosity" 为题,写一篇 120 词短文,结合居里夫人或富兰克林的例子,论述好奇心的重要性,使用词汇如 curiosity, discover, pioneer, overcome 等。
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19、 完形填空,从 A、B、C、D 四个选项中选出最佳答案。
Elon Musk is a1 inventor known for his curiosity and courage. As a child, he loved 2 books about science and technology. He 3 his first software at 12. Later, he founded companies like Tesla and SpaceX,4 to solve big problems like climate change and space exploration. Musk faced many 5 , including failed rocket launches and production issues.6 , he never gave up. He7 that failure is part of the process. "Curiosity 8 us to ask why and how," he says. His9 shows that invention requires not just talent but also 10 effort and a desire to make a difference.
(1)A 、 lazy B 、 famous C 、 unknown D 、 young(2)A 、 reading B 、 writing C 、 selling D 、 drawing(3)A 、 bought B 、 sold C 、 invented D 、 borrowed(4)A 、 hoping B 、 hoping C 、 hoped D 、 to hope(5)A 、 successes B 、 inventions C 、 challenges D 、 companies(6)A 、 Therefore B 、 However C 、 Although D 、 Because(7)A 、 believes B 、 doubts C 、 forgets D 、 ignores(8)A 、 stops B 、 prevents C 、 drives D 、 warns(9)A 、 story B 、 problem C 、 invention D 、 company(10)A 、 little B 、 no C 、 hard D 、 easy -
20、 阅读理解
Many groundbreaking inventions have emerged from unexpected moments. In 1928, Alexander Fleming left a Petri dish of staphylococcus bacteria uncovered while on vacation. Upon returning, he noticed a mold growing in the dish had killed the bacteria around it. This accidental observation led to the discovery of penicillin, the world's first antibiotic, saving millions of lives.
Another iconic example is the microwave oven. In 1945, engineer Percy Spencer was testing radar equipment when he noticed a chocolate bar in his pocket had melted. Intrigued, he experimented with heating food using microwaves, leading to the first microwave oven. Initially large and expensive, it evolved into a kitchen essential.
Even the humble Post-it Note has an accidental origin. In 1968, scientist Spencer Silver developed a weak adhesive but couldn't find a use for it. Years later, colleague Arthur Fry used it to mark pages in his hymnbook, realizing its potential for reusable notes. The product was launched in 1980 and became a global phenomenon.
These stories highlight the role of curiosity and observation in invention. Fleming, Spencer, and Fry all turned accidents into innovations by asking, "What if?" Their examples show that innovation often stems from noticing the unexpected and pursuing its possibilities. As the saying goes, "Chance favors the prepared mind"—and a curious one at that.
(1)、How was penicillin discovered?A、Through planned experiments B、By accident with a moldy Petri dish C、In a university lab D、During World War II(2)、What inspired Percy Spencer to invent the microwave?A、A melted chocolate bar B、A broken radar machine C、A cooking show D、A friend's suggestion(3)、When was the Post-it Note launched?A、1968 B、1945 C、1980 D、1928(4)、What do these inventions have in common?A、They were all invented by scientists B、They solved major medical problems C、They originated from accidental observations D、They required years of research(5)、What is the author's purpose in writing this passage?A、To list famous inventors B、To explain the history of antibiotics C、To show the importance of accidents in invention D、To encourage curiosity and observation