Unit 6 When was it invented 单元同步 2025-2026学年人教版（2012）英语九年级全册

Unit6 When was it invented?单元同步演练 . 用恰当的介词或副词填空。 1. Look at those shoes _ high heels. 2. Don’t leave the lights _. It wastes energy. 3. Zippers are widely used _ our daily lives. 4. His books are translated _ different languages. 5. Her clothes are _ of style, so she wants to buy some new ones. . 用所给单词的适当形式填空。 1. Do you want to know when the car _ (invent)? 2. Different kinds of food _ (provide) for homeless children in the church yesterday. 3. Tomatoes _ (discover) in South America many years ago. 4. The 24th Winter Olympic Games _ (hold) in February 2022, in Beijing. 5. Half the class _ (invite) to Helen’s birthday party last Sunday. . 将下列句子变成被动语态。 1. In English people also call supper dinner. _ 2. My mother cooked the fish for a long time. _ 3. We haven’t used the machine for ages. _ 4. We noticed her drinking tea in the cafe. _ 5. They are testing the new machine. _ . 根据对话内容,在空白处填入适当的单词或写出括号内单词的适当形式。 A: Hi, Sam! _1_ are you doing? B: I’m reading an article _2_ ChatGPT. A: What’s that? B: It’s a smart AI chatbot (聊天机器人). A: _3_ invented it? B: It _4_ (invent) by someone in a US company. A: Sounds _5_ (interest). What can it do? B: It can do a lot of things, like _6_ (answer) questions, writing e-mails and chatting with you. A: Can I use it for my homework? B: No, you can’t. But you’d better use it as a _7_ (learn) tool, not to cheat on your homework. A: Why? B: Because if we do so, we won’t need _8_ (use) our brains. Then we _9_ (lose) the ability to think and learn. A: I think you are right. The more we use it, the _10_ (lazy) our brain will be. 1. _2. _3. _4. _5. _ 6. _7. _8. _9. _10. _ 完形填空。 阅读下面短文,从短文后各题所给的 A、B、C、D 四个选项中,选出可以填入空白处的最佳选项。 There were many exciting inventions in the 20th century, and they changed the lives of people around the world. Here are three of them that are still _ used today. The television, invented by John Logie Baird, has had a great _ on people’s lives. At first, the pictures on the screen weren’t clear, but people could _ that they were human faces. They could see their eyes opening and closing. It’s said that the first television was sold _ 25. People staying at their homes could watch _ pictures that were broadcast (播放) in another country. The invention has made people’s lives more enjoyable since then. Another great invention was the fridge. People used different ways to keep food cool and _ before fridges appeared. Fridges first became very popular in the US. Sales of a popular brand _ from 5,000 to 750,000 quickly in five years. However, British people were _ interested in fridges than Americans. They thought fridges weren’t _ because it was cooler in Britain. But with the _ of more ads, more people got to know the convenience of having a fridge. Soon, more fridges were sold. The polygraph (测谎机) is also an interesting invention. It was _ by John Augustus Larson based on some experts’ (专家) ideas. The machine was used to measure (测量) people’s breathing and blood pressure _ they were asked questions. Experts _ that sudden changes in these measurements showed that someone was lying . But the invention couldn’t always _ if people were lying. However it is still used by some policemen now because many people believe it works. They will probably tell the _ for fear of the machine. ( ) 1. A. widely B. quickly C. deeply D. easily ( ) 2. A. discussion B. opinion C. influence D. study ( ) 3. A. reach B. miss C. worry D. tell ( ) 4. A. with B. for C. from D. in ( ) 5. A. lifting B. fixing C. moving D. sitting ( ) 6. A. soft B. fresh C. sweet D. wet ( ) 7. A. controlled B. increased C. collected D. discovered ( ) 8. A. less B. more C. fewer D. higher ( ) 9. A. similar B. strange C. correct D. necessary ( ) 10. A. dream B. trust C. help D. break ( ) 11. A. invented B. taught C. broken D. trained ( ) 12. A. since B. though C. while D. unless ( ) 13. A. doubted B. believed C. promised D. decided ( ) 14. A. take out B. give out C. put out D. find out ( ) 15. A. truth B. chance C. luck D. news 学科网(北京)股份有限公司 $