【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 blew up.

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(仁), 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.

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

A. 爆炸 B. 膨脹 C. 升華 D. 蒸發(fā)

【2】Percy 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

【3】 The 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

【4】What 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.

【5】What’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】

【1】A

【2】C

【3】B

【4】D

【5】C

【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。

【1】A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(dāng)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。

【2】C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。

【3】B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。

【4】D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。

【5】C標(biāo)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(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:

【題目】提示:假設(shè)你是黃岡(Huanggang)中學(xué)的一位學(xué)生(student),名叫李銳(Li Rui),你有一個快樂的大家庭,這里有你的一張全家照..你的電話號碼是838-5219,你的e-maillirui2013@163.com,可以打電話或發(fā)e-mail聯(lián)系。

請根據(jù)以上提示和下面照片中的相關(guān)信息,寫一篇介紹家庭和自己的英語短文。

要求:1.以上信息不可缺少,不能逐詞逐句地翻譯,應(yīng)適當(dāng)發(fā)揮;

2.詞數(shù)不得少于50;

3.短文開頭句已給出,不計人總詞數(shù)。

參考詞匯:big大的;happy快樂的;hereis這里有;photo照片;or或者

Hello,everyone! I'm a student in Huanggang Middle School.

_______________________________________________________________________

_________________________________________________________________________.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】作文。假設(shè)你叫王華,收到筆友徐麗的email。她向你請教如何合理安排寒假生活。請你根據(jù)下列提示用英語回復(fù)徐麗的email。

要求:1.不得使用真實的姓名和學(xué)校名;2.回信需要包括所有要點,并適當(dāng)發(fā)揮。3.詞數(shù)不少于90詞 (文章開頭和結(jié)尾,不計入總詞數(shù))。
Dear Xu Li,
How time flies! I'm happy to talk about my coming winter vacation.
I'm looking forward to your e-mail about your winter vacation.
All the best!
Wang Hua

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】假如你就讀于一所國際學(xué)校,你們保衛(wèi)處的張師傅想請你幫忙將下面的這則尋物啟事翻譯成英文,張貼在學(xué)校布告欄里。



要求:不少于5句話。

參考詞匯:封面cover;page

Lost

_________________________

_________________________

________________________

_________________________

Li Hua

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】

1___________

2___________

3__________

4__________

5___________

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】詞形轉(zhuǎn)換

【1】We were playing volleyball on the beach when it began to rain (sudden).

【2】It's my (please) to help you with your English.

【3】Good (speak) of English know how to use proper English.

【4】What's the (pronounce) of the word?

【5】Few people understand the (different) between the two rules.

【6】French fries taste (salt).

【7】Yao Ming is a (profession) basketball player.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】

Hi Lucy,

How are you? Thanks 1 your last e-mail. You want to know how I 2school, right ? Well, I usually 3my home 4 about 8:00 and 5to the bus stop. The school bus usually comes at about 20 6from my home. It 7about 40 minutes to get there by bus. The bus ride is never 8, because I always talk to my classmates.

What 9 you? 10 do you get to school?

Tom

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)句意及圖片提示完成單詞

1—Why does the mother look so worried?

—Because her kid has a _________________.

2Liu Chang didn’t feel well last week.He _______________ all day and all night.

3—What’s wrong with Miss Wang?

—She has a ____________________.

4Mr Li has a _______________,so he is seeing a dentist.

5Ms.Wang has got a bad ___________________.She felt terrible.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】What do you do if you’re trapped on a lonely

island (孤島)? Surely you need to find a way to get in touch with the outside world. Your best chance (機會) of doing this is to make a passing plane see you.

Body signals (信號)

Pilots (飛行員) from different countries understand body signals if they have the correct training. When you wave () your arms up and down in a straight line, it means “yes”. When you point downwards and swing (搖擺) your arm

from side to side, it means “no”. If you want the pilot

to know that it’s safe to land, push your hands out in front of you and bend (彎曲) your knees. If you want to say that it’s not safe to land, put your arms in the air and move them to one side.

Smoke signals

People can see the smoke from a fire from far away, so it’s a good way to make others see you. If the weather is dry, it isn’t hard to start a fire. Remember, however, that fires can be very dangerous if they get out of control (控制). Never start a fire if you are not sure if it will cause danger. If the ground is dark, people can see light smoke more easily. Green grass and leaves produce light smoke.

Ground-to-air signals

It’s a good idea to build some signals, too. Use large pieces of wood to make the symbols (標(biāo)記). If you can’t find any wood, use earth. Some useful symbols are: F “I need food and water.” II “I need doctor’s help.” I “I am badly hurt.” X “I am unable to move from here.”

1How many kinds of body signals does the writer talk about?

A. Two. B. Three. C. Four. D. Five.

2Which picture means “it’s not safe to land”?

A.

B.

C.

D.

3If one is trapped on an island, he can _____________.

A. start a fire any time B. start a fire anywhere

C. start a fire when it is safe D. burn green grass and leaves anywhere

4What can we learn from the passage?

A. Swinging your arm from side to side means “yes”.

B. If the ground is dark, people from far away can’t see light smoke.

C. If you need some help from doctors, make a symbol “”.

D. You can use your body to make Ground-to-air signals.

5The reading mainly talks about _____________.

A. why we need to make signals on an island

B. it is important to make signals on an island

C. how to send out signals on a lonely island

D. how to get signals from a lonely island

查看答案和解析>>

同步練習(xí)冊答案