Unit 6 When was it invented 第3课时 单元语法讲练（Grammar Focus～4c）-【众相原创】2024-2025学年九年级全一册英语分层练同步课件(人教版 广西专版)

九年级 RJ 1 Unit 6 When was it invented? 第三课时 单元语法讲练（Grammar Focus~4c） 2 链接教材 1.—When was the zipper invented?拉链是什么时候发明的？ —It was invented in 1893. 它是在1893年被发明的。（P44 Grammar Focus） 2.—Who was it invented by? 它是由谁发明的？ —It was invented by Whitcomb Judson. 它是由惠特科姆·贾德森发明的。 （P44 Grammar Focus） 3 3.Alexander Graham Bell invented the telephone in 1876.→The telephone was invented （by Alexander Graham Bell） in 1876. 电话是在1876年 被（亚历山大·格雷厄姆·贝尔）发明的。（P44 Grammar Focus） 4 语法讲解 一般过去时的被动语态 5 语法练习 一、用所给词的适当形式填空。 1. All the problems ____________（solve） by the famous engineer two days ago. 2. He was about to leave when the telephone _____（ring） suddenly. were solved rang 6 3. _____ the kid _______（lock） in the car by his parents by accident? 4. Alice's daughter ___________（find） to have a musical talent at the age of five. 5. Many new words like “AI” ___________（add） to Collins Dictionary in 2023. Was locked was found were added 7 二、根据中文意思完成句子，每空一词。 1. 她不知道电脑是什么时候发明的。 She doesn't know ______ the computer _____ _________. when was invented 2. 我想知道长城是怎么建起来的。 I wonder _____ the Great Wall _____ _____. how was built 3. 这款手表是由一个十岁的学生发明的。 This kind of watch _____ _________ ____ a ten-year-old student. was invented by 4. 鱼被大明拿走，并被扔进了一个大篮子里。 The fish were ______ ______ ____ Daming and _______ _____ a big basket. taken away by thrown into 8 5. 上个月李教授被邀请就中国文化发表演讲。 Professor Li _____ _______ ___ give a speech on Chinese culture last month. was invited to 6. 去年我们学校种了许多花。现在我们的学校看起来真不错。 Many flowers ______ ________ ____ _____ in our school. Now our school looks really nice. were planted last year 7. 这些书去年被著名的翻译家翻译成了什么语言？ What kinds of languages ______ these books _________ into by the famous translator last year? were translated 9 三、单项选择。 1. The young man was seen ___ a bank by a policeman. B A. break into B. to break into C. breaking into 2. The Monkey King is a traditional Chinese character. He ___ by people of all ages. A A. is loved B. was loved C. will love 3. Hou Yi ___ magic medicine for shooting down the nine suns, but Pang Meng tried to steal it. C A. gives B. is given C. was given 10 4. 发明时间与人物 Paper, one of the four greatest inventions in ancient China, ___ by Cai Lun about 2,000 years ago. A A. was invented B. is invented C. were invented 5. 影响 Computers have had a great influence on learning methods since they ___ into schools. C A. introduced B. are introduced C. were introduced 11 四、选词填空。 our invent so wide fridge on group information get it In our everyday life, we can see inventions everywhere. It is hard to imagine what life would be like without these inventions, like cars, computers, televisions and 1._______. Even the smallest invention can make a big difference to 2.____ lives. The barcode（条形码） is one of the most useful inventions. If you want to know the 3.___________ of the goods, you can scan（扫描） the barcode with your smartphone. But do you know how the barcode was 4._________? Here is something about it. fridges our information invented 12 In 1948, an owner of a small food store found 5.___ difficult to record the kinds and prices of his goods. 6.____ he turned to the Drexel Institute（研究所） of Technology. He wanted to find a method to solve the problem. The good news was that Bernard Silver took up the challenge and began working on it. At last, Bernard Silver and a 7.______ of students from the institute set up a barcode system to solve the problem. To protect the invention, Bernard and his classmate Woodland decided to 8.____ a patent（专利）. It took them about three years to do it. Finally, 9.____ October 7th, 1952, they got the patent. And the invention is more and more 10._______ used in the world. it So group get on widely 14 $$