Unit 4 Inventions 单元基础过关 （课后作业）-【教与学·学导练】2025-2026学年八年级上册英语同步课件（沪教版·新教材）

该初中英语八年级上册Unit 4 Inventions复习课件，系统整合词汇、语法、阅读等模块，通过单词适当形式填空、汉译英等基础题梳理核心词汇（如invention, depend）和语法（动词时态、名词形式），结合完形填空和阅读理解构建“发明主题”知识网络，体现知识点内在联系。 其亮点是以“发明”主题为线索，设计多样化练习提升核心素养。如完形填空通过Garth发明故事培养思维品质（分析问题、解决问题），阅读理解对比传统与智能发明（如WeWalk）增强文化意识，语法填空结合茶包发明史锻炼语言能力（语篇填空）。创新练习引导自主总结，分层设计满足不同水平需求，帮助学生巩固知识，为教师提供系统复习方案。

英语 八年级 上册 配上海教育版 教与学 学导练 英语 八年级 上册 配上海教育版 Unit 4　Inventions 单元基础过关 教与学 学导练 英语 八年级 上册 配上海教育版 一、用所给单词的适当形式填空 1. The bicycle has two ______________ (wheel) that need to be fixed.   2. There is no ______________(doubtful) that she will win the competition.   3. The company made a formal ______________(state) about the product recall (召回).   4. The recipe requires a ______________ (mix) of flour，sugar，and eggs.   doubt statement mixture wheels 教与学 学导练 英语 八年级 上册 配上海教育版 5. We ______________ (depend) on our parents for support when we were young.   6. She ______________ (pull)the door open and walked in.  7. The ______________ (distant) from my home to school is 1 kilometre.   8. His ________________ (predict) about the game's result came true.   9. They _________________ (attach) the poster to the wall yesterday.   10. We should avoid ____________ (eat) too much junk food. depended pulled distance prediction attached eating 教与学 学导练 英语 八年级 上册 配上海教育版 二、根据汉语意思完成句子，每空一词 1. 中国已成功发射多艘载人航天器。 China has successfully launched many _______________ _________________. 2. 他每天步行去学校，大约需要 20 分钟。 He goes to school _____________ _____________ every day，which takes about 20 minutes.  3. 她花大量时间学习英语。 She spends _____________ _____________ _____________ time studying English.  crewed spacecraft on foot large amounts of 教与学 学导练 英语 八年级 上册 配上海教育版 4. 古镇居民主要依靠旅游业为生。 People in old towns mainly _____________ __________ tourism for their livelihood.   5. 爱因斯坦是有史以来最伟大的科学家之一。 Einstein is one of the greatest scientists _________ _________ ____________. depend on of all time 教与学 学导练 英语 八年级 上册 配上海教育版 三、完形填空 It was a rainy，windy October afternoon. Garth stood outside his house with a wide smile. This was 　1　 weather for testing his new invention—umbrellahat. He carefully 　2　 the hat on his head and started walking along the street. It worked！  (　 　)1. A. cold B. perfect C. strange D. changeable (　 　)2. A. raised B. placed C. dropped D. repaired B B 教与学 学导练 英语 八年级 上册 配上海教育版 Suddenly，three boys appeared and 　3　 him. A boy pulled his umbrellahat off and laughed，“Will anyone wear that stupid thing？” Then he threw the hat onto the ground and ran off.  Garth picked up the hat in tears. “Maybe he was 　4　. Who would need this？” he thought.  (　 　)3. A. shared with B. argued with C. laughed at D. picked up (　 　)4. A. right B. angry C. polite D. silly C A 教与学 学导练 英语 八年级 上册 配上海教育版 Just then，a lady saw him. “I saw what happened. Are you okay？”she asked. Then she 　5　 the broken umbrellahat. “It's my invention. I made it myself，” Garth said.  (　 　)5. A. counted B. wondered C. noticed D. recorded C 教与学 学导练 英语 八年级 上册 配上海教育版 “What a creative 　6　 you have！Never let others stop you. Keep inventing，” the lady encouraged him. “I have a gadget (小装置) shop and I'm holding a 　7　 to find young inventors. Your invention might win a(n) 　8　.” (　 　)6. A. mind B. habit C. game D. tool (　 　)7. A. party B. meeting C. conversation D. competition (　 　)8. A. choice B. chance C. prize D. experience A D C 教与学 学导练 英语 八年级 上册 配上海教育版 Garth felt 　9　. The shop was his favourite，and the idea of showing his invention there made him excited. He knew more 　10　 would come to him！ (　 　)9. A. surprised B. bored C. relaxed D. worried (　 　)10. A. problems B. ideas C. friends D. hobbies A B 教与学 学导练 英语 八年级 上册 配上海教育版 四、阅读理解 (一) There have been many inventions that have changed the way we live. Here are some of the most important ones. 教与学 学导练 英语 八年级 上册 配上海教育版 The wheel The wheel is one of the oldest and most important inventions in history. It was invented around 3500 BC. The wheel made it easier to move heavy objects and travel long distances. It is used in many different machines，from cars to bicycles. 教与学 学导练 英语 八年级 上册 配上海教育版 The printing press The printing press was invented by Johannes Gutenberg in the 1440s. Before the printing press，books were copied by hand. This was a very slow and expensive process. The printing press made it possible to produce books quickly and cheaply. This led to an increase in literacy (读写能力) and the spread of knowledge. 教与学 学导练 英语 八年级 上册 配上海教育版 The telephone The telephone was invented by Alexander Graham Bell in 1876. The telephone made it possible to communicate with people far away. Before the telephone，people had to rely on letters or telegrams to communicate. The telephone has changed the way we do business and stay in touch with our friends and family. 教与学 学导练 英语 八年级 上册 配上海教育版 The practical light bulb The practical light bulb was invented by Thomas Edison in 1879. Before the practical light bulb，people used candles or oil lamps to light their homes. The practical light bulb made it possible to have light at night without the danger of fire. It has changed the way we live and work. 教与学 学导练 英语 八年级 上册 配上海教育版 These are just a few of the inventions that have changed the world. Each of these inventions has made our lives easier and more comfortable. They have also had a big impact on the way we do business and communicate with each other. (　 　)1. When was the printing press invented？　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 A. Around 3500 BC. B. In the 1440s. C. In 1876. D. In 1879. B 教与学 学导练 英语 八年级 上册 配上海教育版 (　 　)2. What did the printing press make possible？ A. Moving heavy objects easily. B. Communicating with people far away. C. Producing books quickly and cheaply. D. Having light at night without danger. C 教与学 学导练 英语 八年级 上册 配上海教育版 (　 　)3. How did the telephone change people's communication？ A. It made long-distance communication possible. B. It reduced the cost of sending telegrams. C. It replaced handwritten letters completely. D. It required people to stay at home. A 教与学 学导练 英语 八年级 上册 配上海教育版 (　 　)4. What can we infer from the passage？ A. The wheel was only used in ancient times. B. Thomas Edison invented the first telephone. C. Hand-copied books were expensive before the 1440s. D. Telegrams are still popular today. (　 　)5. What is the main idea of the passage？ A. The history of the wheel and the printing press. B. Some inventions that have greatly influenced the world. C. How Alexander Graham Bell invented the telephone. D. The difference between ancient and modern inventions. C B 教与学 学导练 英语 八年级 上册 配上海教育版 【创新练习】再次阅读文章，回答下列5个问题，并把答案写在横线上。 1. Which invention made it easier to move heavy objects and travel long distances？ ______________________________________________________________ ______________________________________________________________ 2. Who invented the printing press？ ______________________________________________________________ ______________________________________________________________ The wheel made it easier to move heavy objects and travel long distances. / The wheel. Johannes Gutenberg invented the printing press. / Johannes Gutenberg. 教与学 学导练 英语 八年级 上册 配上海教育版 3. What did people use to communicate before the telephone？ ______________________________________________________________ ______________________________________________________________ 4. Who invented the practical light bulb？ ______________________________________________________________ ______________________________________________________________ 5. How many inventions are mentioned in the passage？ ______________________________________________________________ People / They used letters or telegrams to communicate before the telephone. / Letters or telegrams. Thomas Edison invented the practical light bulb. / Thomas Edison. Four / 4 inventions are mentioned in the passage. / Four / 4. 教与学 学导练 英语 八年级 上册 配上海教育版 (二) 阅读下面短文，并从方框里的六个句子中选择五个还原到原文，使原文的意思连贯、完整。 A. The blind have difficulty in going out alone. B. But one item is different. C. He is always thinking about how to help the blind. D. After failing many times，WeWalk was finally invented. E. But the blind are just using a simple stick. F. This invention will make a great difference to the blind's lives. 教与学 学导练 英语 八年级 上册 配上海教育版 In the past ten years，great progress has been made in technology. It seems like everything has been reinvented (改造)and greatly improved. 1. __________ It was invented over 100 years ago but remained unchanged until now. I'm talking about a blind walking-stick.   2. __________ However，it has seen no real improvement，until a blind engineer named Kursat decided to make a difference. He hoped his invention would help the blind.  B A 教与学 学导练 英语 八年级 上册 配上海教育版 He invented a smart stick called WeWalk. The smart stick uses built-in speakers and different sensors to warn about possible dangers. It helps blind people in navigating (导航) around their environment using modern technology，which makes their travel much easier. The stick is priced at around $500. It is about half the price of some smartphones. Most people can afford it. 3._________ F 教与学 学导练 英语 八年级 上册 配上海教育版 Kursat well understands the difficulties and challenges that the blind face. 4. __________ He decided to put his technical knowledge into inventing something that would not only change his life，but also the life of many others.  “In these days，we are talking about flying cars. 5. __________ As a blind person，when I am at the metro station，I don't know which is my exit. I don't know which bus is coming or which stores are around me. Now，that kind of information can be provided by WeWalk，”he said. “I believe the blind's lives will be much easier and safer.” C E 教与学 学导练 英语 八年级 上册 配上海教育版 五、语法填空 The tea bag，a revolutionary invention that transformed daily tea-drinking，was created in 1908 by Thomas Sullivan. The man was an American tea 1._______________ (sell). At the time，Sullivan marketed his tea by 2. _______________ (send) out free samples in small silk bags for customers to try. 3. _______________，many recipients misunderstood the packaging—instead of removing the tea leaves，they dropped the entire silk bag into their cups and poured hot water.   seller sending However 教与学 学导练 英语 八年级 上册 配上海教育版 4. _______________ their surprise，the brewed tea tasted delicious. And people found it incredibly easy 5. _________ (clean) the cup afterwards，as the leaves were contained in the bag. 6. _______________ Sullivan noticed this trend，he quickly realized the potential (潜力) of his “accidental invention”. He invested in a machine to pack the tea into these convenient bags，changing 7. _______________ (he) business focus from loose tea to pre-packaged tea bags.   To to clean When his 教与学 学导练 英语 八年级 上册 配上海教育版 As tea bags became more popular，people started using gauze (纱布) instead of silk，and later，paper. This made tea bags cheaper and 8. _____________ (good) for the environment. In 1952，a company further popularized the tea bag by introducing the four-sided design，which improved steeping efficiency and made it more convenient 9. _____________ ever. Today，tea bags are basic things in kitchens worldwide，proving that some of the most impactful inventions come from everyday accidents. The story of Thomas Sullivan reminds 10. __________ (we) that innovation often lies in observing and embracing unexpected outcomes. better than us 教与学 学导练 英语 八年级 上册 配上海教育版 THANKS! 教与学 学导练 英语 八年级 上册 配上海教育版 $