Unit 6 When was it invented Section B 3a-Self check 课件 2024-2025学年人教版九年级英语全册

Section B 3a-Self check Unit6 When was it invented? Talk about your resolution for 2025: --What are you going to do? --I'm going to...... Can you think of more resolutions? Brainstorm Next year, I’m going to…… Problem: ________________________ New invention: ____________________ What it is used for: _________________ 3a Think of something that you do not like to do. Then think of an invention that could help you. Make notes. a special pen quickly taking notes in class taking notes in class This special pen was invented by Liu Jie. It has three colors and is used for …. Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class. 3b 3c Complete the sentences with the correct forms of the verbs in the box. invent drink bring produce trade 1. One of the world’s favorite drinks was _________ by accident. 2. Tea was first ________ by Shen Nong 5,000 years ago. invented drunk 6 3. A nice smell was _________ when the tea leaves dropped into the hot water. 4. Tea was _________ to Korea and Japan during the 6th and 7th centuries. Tea is now _________ between many different countries. invent drink bring produce trade produced brought traded 7 【常用句型】 1．It's said that he invented more than two thousand things during his life. 2．Kids will study at home on computer.They won't go to school. 3．It's used for sending satellites or spaceships into space. 4．It's bad for your health if you spend too much time on them. 5．It's widely used by people everywhere. 6．In a few years，perhaps robots will think on their own，just as people use their brains and act for themselves. 7．Robots work for us like servants all the time. 8．They help us do dangerous and difficult work. 下周一上午轮到你在英语课上做课堂报告，你打算把爸爸最近网购的音乐机器人(music robot)介绍给同学们，下图是关于这个音乐机器人的广告。请你根据所提供的信息写一份发言稿。 【佳作赏析】 Good_morning，everyone！Here，I'd_like_to_introduce_the_music_robot_my_father_bought_online.It is small，so you can even carry it in your backpack.After you connect it to the Internet and speak to it，it can provide different kinds of services.For example，you just say，“Ding Dong，I want to listen to SHE's songs.” and it will play their songs immediately.You can also ask it about weather or even your problems in study.Besides，it can remind you of important dates and so on. I am so amazed at my music robot because it makes my life more enjoyable and convenient.I really love it! 写作指导 　　本单元写作是介绍一个新的发明，写作时要注意介绍发明的名称，外观，性能等。 　　常用句型归纳如下： 1.It was invented by…; 2.It has…; 3.It is used for…; 4.Would you like to have a try?If you want to buy，please… 1. Complete the passage with the correct forms of the words in the box. invent doubt mention nearly website all of a sudden It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _____ things which are ______ the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions ____________ . So some people _____ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention, that is why books or ________ usually ________ more than one inventor when giving information about inventions. websites mention invent nearly all of a sudden doubt 2. Rewrite these sentences using the passive voice. Someone stole my watch. They used five eggs to make this big cake. When did they invent the personal computer ? They asked us not to run in the hallway . Someone took the video back to the store . My watch was stolen (by someone). Five eggs were used to make this big cake. When was the personal computer invented? We were asked not to run in the hallway. The video was taken back to the store (by someone). 3. Find out information about an invention you would like to know more about and write sentences below. Invention: ___________________________ _____________________________________ When: ______________________________ _____________________________________ Who: _______________________________ _____________________________________ Purpose: ____________________________ _____________________________________ 2024/11/1 16 二、单项选择 1.My mother told me that my homework must ____ on time. A. finish  B. be finish C. be finished　  D. finished  2.The number of teachers in our school ____ 60 and a number of them ____ male teachers. A. is; are B. are; is C. am; are D. be; are C A 2024/11/1 17 3.If it ____ tomorrow, we ____ go to the park. A. rains; won’t  B. will rain; won’t C. rains; don’t  D. will rain; will do 4. All the books will ____ to the children who live in the small village. A. be sent B. sent　 C. be send　 D. send 5.—Do you know the lady____ is interviewing our headmaster? —Yes, she is a journalist from CCTV. A. which  B. who　 C. whom　  D. whose A A B The first paper __________ (make) in China in 105 AD. For over 500 years the art of making paper __________ (limit) to China. In 610, papermaking ______________ (introduce) into Japan. Kites ___________ (know) in China about 3,000 years ago. was made was limited was introduced were known Fill in the blanks with the correct form of the given verbs. 5. Wheelbarrows ____________ (invent) in the Han Dynasty. 6. Gunpowder _______________ (discover) by the Chinese hundreds of years ago. 7. Soccer _____________ (develop) in England in the 12th century. were invented was discovered was developed 1.人们相信历史上第一次篮球比赛是在1891年12月21日。 2.他被要求想出一种能在冬季玩的比赛。 3.他将班里的人分成两队并教给他们玩这个游戏。 4.同时他们需要阻止竞争队将球投入自己的篮筐。 He was asked to think of a game that could be played in winter. It was believed that the first basketball game in history was played on December 21, 1891. He divided the men in his class into two teams and taught them to play his new game. At the same time, they need to stop the competing team from getting the ball into their own basket. Review some useful sentences. 20 eq \x(经典范文展示) $$