内容正文:
Unit 4 Inventions Section 2 Exploring and applying rules (Grammar) 练习作业
一、翻译
1. 电灯泡是由托马斯·爱迪生在1879年发明的。 ____________________________________________________________________________________________
2. 纸是中国古代四大发明之一。 ____________________________________________________________________________________________
3. 这些机器现在被用来帮助农民收割庄稼。 ____________________________________________________________________________________________
4. 智能手机在1994年被首次推出。 ____________________________________________________________________________________________
5. 这些旧衣服将被捐赠给山区的孩子们。 ____________________________________________________________________________________________
6. 这个新应用程序可以让人们更方便地在线购物。 ____________________________________________________________________________________________
二、词汇运用
1. The light bulb _______ (invent) by Thomas Edison in 1879.
2. We should make good use of these _______ (create) inventions in our daily life.
3. This new type of robot _______ (use) to help doctors do operations now.
4. With the _______ (develop) of technology, more and more inventions come out every year.
5. The great scientist spent ten years _______ (create) this amazing machine.
6. These old books _______ (not throw) away; they can be given to the library.
7. The _______ (popular) of smartphones has changed people's communication habits a lot.
8. A new bridge _______ (build) over the river last year, which makes our trip easier.
9. It's said that this kind of car _______ (produce) in Germany next year.
10. We need to learn about the history of important _______ (invent) to understand human progress.
11. My grandfather told me that the telephone _______ (invent) by Alexander Graham Bell.
12. These _______ (use) boxes can be turned into storage containers.
13. The problem _______ (solve) by the engineer in just two hours yesterday.
14. I think this is one of the most _______ (help) inventions in the 21st century.
15. When I got to the factory, the new products _____ already _____ (pack) and ready to be sent.
三、单项选择
( )1. The first computer _______ in 1946.
A. invents B. invented C. is invented D. was invented
( )2. -Look at the new smart watch. -Wow, it _______ in China. I'm proud of our country.
A. makes B. made C. is made D. was made
( )3. Paper, one of the four great inventions of ancient China, _______ by Cai Lun.
A. was invented B. is invented C. invented D. invents
( )4. -Is this book still available? -Sorry, it _______ out last week.
A. sells B. sold C. is sold D. was sold
( )5. A lot of trees _______ around our school every year to make it more beautiful.
A. plant B. planted C. are planted D. were planted
( )6. Which of the following _______ by accident?
A. was the light bulb invented B. invented the light bulb
C. the light bulb was invented D. did the light bulb invent
( )7. The old rules _______ next month to meet the new situation.
A. will be changed B. change C. changed D. are changing
( )8. -Do you know the story of the compass? -Yes, it _______ by Chinese people thousands of years ago.
A. discovers B. discovered C. is discovered D. was discovered
( )9. This kind of bike _______ in that factory, and it sells very well.
A. produces B. is produced C. produced D. was produced
( )10. The classroom _______ when we got there yesterday afternoon.
A. was cleaned B. cleaned C. is cleaned D. cleans
四、首字母填空
Printing is one of the most important inventions in human history. It is b 1 _______ that printing was first invented in China during the Tang Dynasty. Before printing was invented, people had to c 2 _______ books by hand, which took a lot of time and was very expensive. With the development of printing, books could be made more c 3 _______ and quickly. This helped to s 4 _______ knowledge to more people around the world.
The first printed books were made with wooden blocks. Later, a clever man named Bi Sheng i 5 _______ movable type printing in the Song Dynasty. This was a great i 6 _______ in printing technology. Movable type made it easier to print different kinds of books.
Nowadays, printing technology has developed a lot. We can print books, newspapers and posters in just a few minutes. Many modern printing machines are controlled by c 7 _______ . They can print thousands of pages every hour.
Printing has changed the way we l 8 _______ and communicate. It has played an important r 9 _______ in the development of human civilization. Without printing, our world would be quite d 10 _______ from what it is now.
1.________ 2.________ 3.________ 4.________ 5._________
6.________ 7.________ 8.________ 9.________ 10._________
五、书面表达
假设你们学校英文报正在举办以“我最爱的发明”为主题的征文活动,请根据以下问题,以 “My Favorite Invention” 为题,写一篇英语短文投稿。
1. What is your favorite invention?
2. What can it do for people?
3. Why do you like it most?
要求:1.短文需包含所有问题要点,并适当发挥; 2.词数 100 左右。
My Favorite Invention
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参考答案
一、翻译
1. The light bulb was invented by Thomas Edison in 1879.
2. Paper is one of the four great inventions of ancient China.
3. These machines are used to help farmers harvest crops now.
4. The smartphone was first introduced in 1994.
5. These old clothes will be donated to the children in mountain areas.
6. This new app can make it more convenient for people to shop online.
二、词汇运用
1. was invented 2. creative 3. is used 4. development 5. creating
6. won't be thrown 7. popularity 8. was built 9. will be produced 10. inventions
11. was invented 12. used 13. was solved 14. helpful 15. had; been packed
三、单项选择
1. D 2. C 3. A 4. D 5. C 6. A 7. A 8. D 9. B 10. A
四、首字母填空
1. believed 2. copy 3. cheaply 4. spread 5. invented
6. improvement 7. computers 8. learn 9. role 10. different
五、书面表达
My Favorite Invention
My favorite invention is the Internet. It has completely changed people's lives in many ways. With the Internet, we can easily get all kinds of information, keep in touch with friends far away through video calls, and even study or work from home.
I love it most because it breaks the limits of distance and time. When I'm stuck with study problems, I can search for answers online right away. During holidays, I can also watch interesting movies or listen to music to relax. The Internet makes our world smaller and our life more colorful. I can't imagine what life would be like without it.
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