【題目】Did you ever wonder how some of your favorite foods, products or toys came about? Believe it or not, they may have been an accident, or a failure of some other intention. Below, we found three mistakes we’re thankful for turned out to be what they are.

1. Most historians hold that the Chinese invented fireworks in the 9th century when they discovered how to make gunpowder. Story has it that a Chinese cook accidentally mixed together what were then considered common kitchen items and noticed they burnt. When put tightly(緊緊地)in a bamboo tube(管子and lit, it____.

2. In May of 1886, a law led John Pemberton, a pharmacist(藥劑師), to rewrite the formula(配方) for “Pemberton’s French Wine Coca”, his popular headache treatment. Containing sugar instead of wine as a sweetener, the outcome became something for Coke, which was later mixed with carbonated(碳酸) water. His bookkeeper suggested the name Coca-Cola because he thought the two C’s would look good together, which is how what we call Coca-Cola, a world-wide drink came into being.

3. During World WarⅡ, scientists at the University of Birmingham invented the magnetron(磁控管)—an important heat-producing part of the microwave oven. While working for Raytheon Corporation after the war, the American engineer Percy Spencer was testing the magnetron when a chocolate bar in his pocket melted. He went on to test other foods including popcorn kernels(), and found it to be a much more efficient way to cook. In 1947 Raytheon came out with the first restaurant microwave oven, which was six feet tall and weighed 750 lbs.

1The underlined phrase “ blew up” might mean _______ in Chinese.

A. 爆炸 B. 膨脹 C. 升華 D. 蒸發(fā)

2Percy Spencer found the microwave efficient in cooking when he was ________.

A. looking for a way to melt his chocolate

B. trying to know tow a magnetron could cook

C. working to know how the magnetron works

D. asked to invent a restaurant microwave oven

3The right time order of the three inventions should be ________.

A. fireworks, the microwave and Coca-cola

B. fireworks, Coca-cola and the microwave

C. Coca-cola, fireworks and the microwave

D. the microwave, Coca-cola and the fireworks

4What can we learn from the above invention stories?

A. Experiments makes great inventors of our time.

B. Nothing is impossible if one tries each day.

C. Inventors come out of hard work at any time.

D. A small incident may lead to a great invention.

5What’s the best title for the passage?

A. What great inventions they are!

B. Inventions from Three Countries.

C. Stories of Accidental Inventions.

D. The Human Inventions of time.

【答案】

1A

2C

3B

4D

5C

【解析】試題分析:這篇文章講的是我們?nèi)粘I钪兴玫囊恍┦澄铮a(chǎn)品或玩具等東西是偶然事件或一些意圖失敗而創(chuàng)造發(fā)明出來的。

1A詞義猜測題。根據(jù)文中句子描述When put tightly(緊緊地)in a bamboo tube(管子and lit, it blew up.(當把竹管子壓緊然后點燃,它就會爆炸。)可知blew up是爆炸的意思,故選A

2C細節(jié)理解題。根據(jù)文中信息While working for Raytheon Corporation after the war, the American engineer Percy Spencer was testing the magnetron when a chocolate bar in his pocket melted.可知此題答案是C。

3B推理判斷題。根據(jù)文中信息描述可知這三者的發(fā)明順序是B。

4D主旨大意題。從文中描述可知小的事故能產(chǎn)生偉大的發(fā)明,故選D

5C標題歸納題。這篇文章講的是一些偶然事故引出的發(fā)明的事情,故選C。

練習冊系列答案
相關(guān)習題

科目:初中英語 來源: 題型:

【題目】信息匹配(共1小題)

從A-J選項中選出能填入空白處的最佳選項補全對話。(選項中有兩項是多余的)

A: Li Hua, the Entrance Examination to High School is coming. Also, the summer vacation is near. 【1】 ?

B: I'm going to visit my grandparents in the countryside.

A: Oh, I’ve never been to the countryside. 【2】 .

B: Of course. I always lose myself in the animals in a more natural environment. Where are you going?

A: 【3】 .

B: Sounds great! 【4】 ?

A: Tsinghua University, Peking University and so on, if possible. 【5】

B: So have I. However, my grandparents miss me very much.

A: 【6】

B: That depends on the weather. 【7】 .

A: Wow, that would be wonderful. I hope you’ll have a good time. Will you please e-mail me some photos of the countryside?

B: 【8】 .

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】單詞拼寫

Ma Yun, Chairperson of the company Alibaba, becomes one of the richest men in China. Here are some stories about him on the wto success.
Ma made his first trip to the US in 1995 and used the Internet for the first time. After sfor “beer”, he saw that no answers came up about China. Then he looked for “China” and still saw no answers. So he dto set up (創(chuàng)建) a Chinese website.
Ma said he was refused (拒絕) many times in his life. In the beginning, he fthe College Entrance Examination (高考) in China three times and fcompanies offered him jobs, even one at KFC.
It was difficult to learn English when Ma was a teenager bof limited resources(有限的資源). However, he found that he could learn English well by giving tourists free guides ahis hometown. Ma said that topened up a new world for him because what they said and did was so different from what he learned at school and at home.
Ma's his a person named Forest Gump who never gives up (放棄). Whe made a speech about his success at Davos (達沃斯論壇), Ma said, “Life is like a box of chocolates because you never know what you are going to get”.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】1 2 3 4 5 6 7

8 9 10

1_____

2_____

3_____

4_____

5_____

6_____

7_____

8_____

9_____

10_____

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Our three-year-old daughter Becky wanted a dog. But we were too busy to buy one . One day, Becky ran in, shouting, “Mom! Come to see my dog!” Her face was red with excitement.

I followed her to the bush and found a wolf! He was hurt. Seeing me, he stood up suddenly! I could see his teeth! God! My mouth felt dry. “Don’t be afraid. That’s Mom. She loves you, too.” Becky said. Then he became friendly. It was unbelievable!

I rushed to find my husband and told him about the wolf. We should have killed the wolf, but Becky loved him. Besides, he was kind to Becky. So we called the vet* finally.

Becky named the wolf Ralph and she carried food to him every day. Later, Ralph got well. They played together in the daytime. At night, Ralph would return to the mountains. Sometimes he disappeared but came back several days later.

On Becky’s first day of school, we could see Ralph’s sadness. After Becky left school, Ralph lay by the side o f the road and waited. When Becky returned, he got happy again. This continued throughout Becky’s school years.

Twelve years passed.

One day we heard that a wolf was killed. The other wolf was hurt and ran away. We were worried about Ralph. That night, Ralph returned with a wound*. Becky held his head kindly and comforted him. We hoped he could come through. However, he died.

Becky cried. I noticed something strange in the bush—two little yellow eyes! Ralph’s child! Before he died, Ralph brought his child to us! He knew he would be safe here, as he had been. Ralph, Ralph, I was moved.

“Don’t be afraid, little…little Ralphie. That’s Mom. She loves you, too.”

【1】Becky was ________ years old when she met Ralph.

A. three B. nine C. twelve D. fifteen

【2】What does the underlined sentence my mouth felt dry mean in this passage?

A. The writer felt happy. B. The writer felt thirsty.

C. The writer felt nervous D. The writer felt sad.

【3】Ralph brought his child to Becky because______.

A. he thought Becky needed a new pet

B. he thought Becky would look after his child well.

C. his child was hurt and had to be cared at once.

D. he was hurt badly and had to run away at once.

【4What’s the best title for the passage?

A. The best pet for children

B. A close friendship

C. A kind girl called Becky

D. An interesting wolf

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】請你根據(jù)下面的表格提示, 給英語初學者推薦一本書。要求: ①涵蓋表中所有信息; ②詞數(shù): 60—80。

Author

Ernest Hemingway American, 1899—1961

The classical work
(經(jīng)典著作)

TheOldManandtheSea
A story about a broken old man and a huge fish
One of the true classics

Achievement

Winner of the Nobel Prize for Literature(文學) in 1954

Reasons to recommend(推薦)

Simple, not very long, easy to read

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】It is fun being a vet (獸醫(yī)). I like it because although it is hard work, every day is different! It all depends on what is wrong with the animals that come in.

At my clinic(診所), I work long days on Mondays, Wednesdays and Fridays, and short days on Tuesdays, Thursdays and Saturdays. Sunday is my day off so I can spend some time with my family.

My day at my clinic begins at 7 am. My clerk opens the door, turns on some music, and makes everyone a cup of tea or coffee. My assistant (助手) cleans and feeds the animals. The phones start to ring and people make appointments. This is a very busy time of day!

At 9 am, pet owners start to arrive with their sick pets. Appointments take up the whole morning. At midday, I stop for two hours. I don’t examine(檢查)any new sick animals. I use these two hours to have lunch and do all my paperwork.

At 2 pm. I start to see sick animals again. At 5 pm, three students from a local school who love animals arrive to help out. They are very kind and warm-hearted. I am always happy to see their smiling faces!

From 5 pm to 7pm, I continue to see sick animals. Then, at 7 pm, we close our doors and the clean-up begins! We tidy the clinic, and feed and clean the animals. Of course, we also stroke (輕撫) them and give them hugs! Then, we turn off the lights and go home. This is the type of day I want to have.

I’m very happy being a vet, though unexpected things sometimes happen!

【1】When did the writer as a vet begin to examine the sick pets?

A. At 7 am. B. At 8 am. C. At 9 am. D. At 2 pm.

【2】Who feed the animals in the writer’s clinic?

A. The writer. B. the pet owners.

C. The writer’s clerk. D. The writer’s assistant.

【3What does the underlined word in the fourth paragraph mean?

A. 意見 B. 預(yù)約 C. 參觀 D. 治療

【4】What can we know from the last two paragraphs?

A. The writer cares about our environment.

B. The writer loves his job and his animals

C. The animals in the clinic are very dirty.

D. The writer likes unexpected things really.

【5】Which of the following could be the best TITLE for the passage?

A. A small Animal Clinic B. The Writer and his Assistant

C. A Vet’s Type of Day D. A Busy and Happy Life

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】閱讀下面短文然后從各題所給的三個選項中選出最佳選項。
Helen's favorite food is chocolate. Her parents and teacher often say that it's1for her teeth to eat too much chocolate. But she doesn't believe it. She often puts some chocolate in the milk for breakfast, the juice2lunch, even the soup for supper. Her mother has to3some chocolate in her bag before she goes to school. Sometimes when her mother goes shopping with her, Helen won't leave the shop4her mother buys some chocolate for her.
The little girl5back from school with a painful(痛苦的) look yesterday afternoon. A tooth hurt and she had nothing. Her mother made some soup for her. But she put some chocolate in it. Her father bought some6for her, but she put some chocolate in it, too. Of course it was useless.7the next morning her mother took her to see the8.The dentist saw there was a cavity(洞) in her bad tooth .So he had to fill(填充)it with something.
“Now, young girl,” said the dentist , “What kind of filling(填充物) would you like for that tooth ?”
“9, please,” answered Helen. The dentist and Helen's mother both laughed. The dentist asked Helen to eat fresh fruit and vegetables10chocolate. And it's necessary for Helen to have healthy eating habits.

(1)A.good B.bad C.well
(2)A.for B.with C.at
(3)A.get B.put C.buy
(4)A.when B.if C.until
(5)A.go B.came C.returned
(6)A.medicines B.pills C.medicine
(7)A.But B.So C.And
(8)A.doctor B.nurse C.dentist
(9)A.Chocolate B.Milk C.Fruit
(10)A.instead B.but C.instead of

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)所給漢語意思及文章內(nèi)容,寫出單詞的正確形式。(每空限填一詞)

Tu Yoyo, an 84-year-old female scientist, is now ____【1】___(廣泛地) known to the people all around the world as the____2__ (第一) Chinese to win the Noble Prize in the year of 2015.

Yoyo was ___3___(出生的) on December 30, 1930 in Ningbo, China. She started to be interested in Chinese___4_____(傳統(tǒng)的) medicine when she was only a little girl. She even spent all her__5___(私人的) time reading books on it. In 1951, She went to study in Beijing University where she took up researches on how to treat Malaria(瘧疾). Finally, she succeed in ______6___(發(fā)現(xiàn)) artemisinin(青蒿素) as the most effective treatment.

When ___7____(采訪), Yoyo said slowly: I have met many difficulties that I don’t know how to ____8___(處理) with, but I just fight on and never give up. The road to ___9____(成功)is not easy, It __【10____(需要) talents and hard work. Thanks to all the people around me!”

查看答案和解析>>

同步練習冊答案