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人教版九年級英語全冊Unit 6 When was it invented 提優(yōu)突破專項
一、根據(jù)音標寫單詞
1. / n vent/ ______
2. / n ven n/ ______
3. /m i n/ ______
4. / k p bl/ ______
5. / ple (r)/ ______
6. / k mju n ke t/ ______
7. / de nd r s/ ______
8. / ju sfl/ ______
9. / rez ve n/______
10. / d p te n/______
二、根據(jù)中文提示寫短語
1. 被發(fā)明 ______
2. 偶然 ______
3. 錯誤地 ______
4. 用于做某事 ______
5. 智能手機的發(fā)展 ______
6. 有重大影響 ______
7. 日常發(fā)明 ______
8. 討論發(fā)明的利與弊 ______
9. 最新科技產(chǎn)品 ______
10. 最實用的發(fā)明 ______
三、用所給詞的適當形式填空（本單元語法：一般過去時的被動語態(tài)等）
1. The telephone ______ (invent) by Alexander Graham Bell in 1876.
2. Potato chips ______ (create) by mistake over 150 years ago.
3. It's interesting ______ (learn) about the history of inventions.
4. This kind of machine ______ (use) to make noodles.
5. The new app ______ (download) by millions of people since last month.
6. If you ______ (not follow) the instructions, the machine ______ (not work) well.
7. He wondered when the first computer ______ (develop).
8. The story about how the lamp ______ (invent) is very interesting.
9. These old photos ______ (take) with a camera that was invented in the 1990s.
10. The scientist spent years ______ (improve) the invention.
四、單項選擇
1. The light bulb ______ by Edison.
A. invents B. invented C. was invented D. is invented
2. —______ was the telephone invented
—In 1876.
A. When B. Where C. How D. Why
3. The game ______ by lots of kids now.
A. enjoys B. is enjoyed C. enjoyed D. was enjoyed
4. Sugar ______ to the tea to make it sweet.
A. adds B. added C. is added D. was added
5. —Do you know ______ the first car ______
—In Germany.
A. when; invented B. where; was invented C. how; invented D. why; was invented
6. This kind of paper ______ bamboo.
A. is made of B. is made from C. is made in D. is made by
7. The mistake ______ by the clever boy, and he fixed it at once.
A. was found B. found C. is found D. finds
8. It's said that the new medicine ______ a lot of patients already.
A. helps B. helped C. has helped D. will help
9. —What ______ the knife ______ for
—Cutting things.
A. is; used B. does; use C. was; using D. is; using
10. The story ______ by my grandma when I was a child.
A. tells B. is told C. was told D. told
五、根據(jù)漢語完成句子
1. 拉鏈是在1893年發(fā)明的。
The zipper ______ ______ in 1893.
2. 這種飲料是偶然發(fā)明的。
This kind of drink ______ ______ ______ ______.
3. 你知道茶葉是怎么被發(fā)明的嗎？
Do you know how tea ______ ______
4. 電腦被用來做很多事情。
Computers ______ ______ ______ many things.
5. 自從去年以來，這款新手機已經(jīng)被銷售了一百萬部。
This new mobile phone ______ ______ ______ one million times since last year.
6. 如果我們正確使用它，這個發(fā)明會很有用。
If we use it correctly, the invention ______ ______ very ______.
7. 他想知道這種機器是何時被引進中國的。
He wondered when this kind of machine ______ ______ ______ China.
8. 這部電影是用一部舊相機拍攝的。
The movie ______ ______ ______ an old camera.
9. 科學家們花了十年時間改進這個發(fā)明。
Scientists spent ten years ______ ______ the invention.
10. 據(jù)說這種新方法已經(jīng)幫助了很多學生。
It's said that this new method ______ ______ many students.
六、閱讀理解
The smartwatch is a popular invention in recent years. It is not just a watch but can also make phone calls, send messages, and even track health data. The first smartwatch was developed in the early 2000s, but it wasn't popular then because of its large size and high price.
Over time, smartwatches have become smaller, cheaper, and more useful. Now, many people use them to check the time, monitor their heart rate, and set reminders. Some can even connect to other devices like smartphones and headphones.
The invention of the smartwatch has changed how people live and communicate. It shows how technology keeps improving to meet people's needs.
1. What can a smartwatch do
A. Make phone calls and send messages B. Track health data
C. Check the time D. All of the above
2. When was the first smartwatch developed
A. In the 1990s B. In the early 2000s C. In the 2010s D. Last year
3. Why wasn't the first smartwatch popular
A. Because it was too small B. Because it was too cheap
C. Because of its large size and high price D. Because people didn't need it
4. What can some smartwatches connect to
A. Smartphones and headphones B. TVs and refrigerators
C. Cars and bikes D. Books and pens
5. What does the invention of the smartwatch show
A. Technology stops improving B. Technology keeps improving to meet people's needs
C. People don't need new inventions D. Inventions are always expensive
答案
一、1. invent 2. invention 3. machine 4. capable 5. pleasure 6. communicate 7. dangerous 8. useful 9. reservation 10. adaptation
二、1. be invented 2. by accident 3. by mistake 4. be used for doing sth. 5. the development of smartphones 6. have a great influence 7. daily inventions 8. discuss the advantages and disadvantages of inventions 9. the latest technology products 10. the most practical invention
三、1. was invented 2. were created 3. to learn 4. is used 5. has been downloaded 6. don't follow; won't work 7. was developed 8. was invented 9. were taken 10. improving
四、1. C 2. A 3. B 4. C 5. B 6. B 7. A 8. C 9. A 10. C
五、1. was invented 2. was invented by accident 3. was invented 4. are used for 5. has been sold 6. will be; useful 7. was introduced into 8. was taken with 9. improving 10. has helped
六、1. D 2. B 3. C 4. A 5. B

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