Unit 6 SectionA Grammar Focus同步练习 2025-2026学年人教版（2012）英语九年级全册

U6 Grammar Focus 基础巩固部分 一、用括号内所给单词的适当形式填空 1. The boy was noticed ______ (leave) the classroom just now. 2. A new park ______ (build) in our city last year. 3. Last week, Professor Smith ______ (invite) to give a speech on science. 4. The photo ______ (take) when I was in London. 5. Some expensive watches ______ (steal) from the shop last night. 二、汉译英 6. 这台机器是2021年生产的。______________________________________ 7. 我的自行车昨天被偷了。______________________________________ 8. 这些苹果是上周采摘的。______________________________________ 9. 几年前，这条道路被拓宽了。______________________________________ 10. 这篇作文被老师表扬了。______________________________________ 三、单项选择 11. The new library ______ in 2023. A. builds B. was built C. has built D. is building 12. —______ the song ______ by her? —Yes. It's very beautiful. A. Is; sung B. Does; sing C. Did; sing D. Was; singing 13. French ______ in some parts of Canada. A. speak B. speaks C. is spoken D. was spoken 14. The old house ______ last month. A. repairs B. was repaired C. has repaired D. is repairing 15. —When ______ the telephone ______? —In 1876. A. is; invented B. was; invented C. did; invent D. does; invent 阅读拔尖 四、阅读理解 The history of the television is a fascinating journey of innovation. The first mechanical television was invented in the 1920s by John Logie Baird. It could only show simple images and had a very small screen. However, it was a start. In the 1930s, electronic television was developed. It provided better image quality and was more reliable. By the 1950s, televisions had become a common household item. People gathered around to watch news, shows, and sports events. Over the years, televisions have been improved greatly. Color televisions were introduced in the 1960s, followed by flat-screen TVs in the late 20th century. Today, smart TVs are popular, allowing people to stream movies, play games, and browse the Internet. Televisions have had a huge impact on society. They have changed the way we get information and entertain ourselves. They have also brought people together, as families and friends watch programs together. Despite the rise of other devices, televisions remain an important part of modern life. 根据短文内容，选择最佳答案。 16. When was the first mechanical television invented? A. In the 1910s. B. In the 1920s. C. In the 1930s. D. In the 1950s. 17. Who invented the first mechanical television? A. John Logie Baird. B. Thomas Edison. C. Alexander Graham Bell. D. Karl Benz. 18. What was a feature of electronic television? A. Small screen. B. Poor image quality. C. Better reliability. D. No color. 19. When were flat-screen TVs introduced? A. In the 1950s. B. In the 1960s. C. In the late 20th century. D. In the 21st century. 20. How have televisions impacted society? A. They made information harder to get. B. They changed entertainment habits. C. They reduced family time. D. They made people less social. 五、完型填空 The invention of the washing machine is a great example of how technology simplifies our lives. Before washing machines, clothes ______21______ by hand, which was time-consuming and tiring. People spent hours scrubbing and rinsing clothes, and the results were not always clean. The first electric washing machine ______22______ in the early 1900s. It was quite basic, with a simple motor and a tub. Over time, washing machines ______23______ . They became more efficient, with better spin cycles and multiple wash settings. Today, washing machines come in various types, including front-loading and top-loading models. Some are even smart, allowing you to control them with your phone. They can wash clothes much ______24______ and more thoroughly than hand washing. Washing machines have changed the way we do laundry. They have saved people a lot of time and effort, allowing them to focus on other tasks. Without washing machines, our daily routines ______25______ very different. 21. A. washed B. were washed C. are washed D. wash 22. A. invented B. was invented C. is invented D. invents 23. A. improved B. were improved C. are improved D. improve 24. A. faster B. slow C. faster D. slowest 25. A. would be B. will be C. are D. were 六、语法填空 The history of the camera is full of remarkable developments. The first camera was invented in the early 1800s. It was very large and could only take one photo at a time. The image quality was p____26______ . Later, cameras ___27____ (improve) greatly. In the 1880s, the first portable camera was invented. It made photography accessible to ordinary people. By the 1920s, color photography ____28_____ (introduce) . Today, digital cameras are very popular. They can take thousands of photos and store them on a memory card. They have ___29____ (replace) traditional film cameras in many ways. Smartphones, which have built-in cameras, are even more widespread. They allow people to take photos and share them instantly. The development of cameras has changed the way we capture moments. They have made photography easier and more fun. Even in the age of digital technology, the history of cameras shows how innovation ____30____ (shape) our lives. 答案 基础巩固 一、 1. leaving 2. was built 3. was invited 4. was taken 5. were stolen 二、 6. This machine was produced in 2021. 7. My bike was stolen yesterday. 8. These apples were picked last week. 9. This road was widened a few years ago. 10. This composition was praised by the teacher. 三、 11. B 12. A 13. C 14. B 15. B 阅读拔尖 四、 16. B 17. A 18. C 19. C 20. B 五、 21. B 22. B 23. B 24. A 25. A 六、 26. poor 27. were improved 28. was introduced 29. replaced 30. has shaped 学科网（北京）股份有限公司 $