Unit 3 Understanding ideas综合训练2025-2026学年外研版（2024）英语八年级上册

八年级英语 Unit 3 Make it happen! --- Understanding ideas 重点知识点精讲 1. He always tried to improve his work. 他总是尽力去改善他的工作。 try 可以作名词，也可以作动词。 作名词常用词组是 have a try,意为"试一试"。 作动词有两个用法： ① try doing sth 尝试做某事（过程不难，强调结果） ② try to do sth 努力尝试做某事（强调努力尝试的过程，成功与否不知） 【学以致用】 (1)He tried ___________________(get) the apples above the shelf. But he failed to reach them. After a while, Mr. Black came in and tried __________________ (show) his ability. (2)This new ice cream looks really good. Would you like to ______________________________? 这个新口味的冰淇淋看起来很不错，你要不要尝一尝？ (1) to get; to show (2) have a try 2. Easton kept working on it. He enjoyed fixing problems one after another. 伊斯顿一直在努力做这件事。他喜欢一个接一个地解决问题。 keep常用的短语： ① keep (on) doing sth. “一直坚持做某事” ② keep... from doing sth. “阻止……做某事” = stop... from doing sth. = prevent... from doing sth. 3. decide 的用法： ① decide to do sth. 表示决定某事。 ② decide 的名词为 decision,常见的固定搭配为 make a decision。 【学以致用】 (1)He decided __________________ (play) basketball after school. (2)The students __________________________________________ (决定组织一场英语派对) next month. to play; decide to organize an English party 4. What a helping hand! 真是帮了大忙！ (1) What 引导的感叹句 ① What+a/an+形容词+可数名词单数(+主语+谓语)! ② What+形容词+可数名词复数(+主语+谓语)! ③ What+形容词+不可数名词(+主语+谓语)！ (2) How引导的感叹句 How+形容词/副词+主语+谓语！ 【学以致用】 (1) 用 What 改写句子： How lovely the dog is! ____________________________________ (2) 用 How 改写句子： What a tall building it is! ____________________________________ (1) What a lovely dog it is! (2) How tall the building is! 5. Her artificial arm was just a simple hook, but it cost $80,000. 她的假肢只是一个简单的钩子，却花费了8万美元。 cost v. 价格为，需支付（某一数量的钱） 辨析 spend, take, pay与cost spend 主语通常是人 sb. spends time/money doing sth.某人花费时间/金钱做某事 sb. spends time/money on sth.某人在某事上花费时间/金钱 take 通常用it作形式主语 It takes（sb.）some time to do sth.做某事花费（某人）多长时间 pay 主语通常是人 sb. pays some money for sth.某人为某物花费多少钱 cost 主语通常是物 sth. costs sb. some money某物花费某人多少钱 【学以致用】 选择spend, take, pay与cost填空，并用适当的形式 (1) I _____________ 100 yuan on the present. (2) It _____________ me 20 minutes to get to school. (3) We _____________ 150 yuan for the meal. (4) The schoolbag _____________ me 50 yuan. spent; took; paid; cost 刷基础 1、 词性转换 1. (n.) 艺术→ (n.)艺术家 → (adj.)人造的 2. (v.) 价格为→ 过去式/过去分词 3. (v.) 打印→ (n.)打印机 4. (v.) 发明→ (n.)发明（物） → (n.)发明家 5. (v.) 重量是→ (n.)重量 6. (v.) 应用→ 过去式 7. (v.) 警告→ (n.)警示 8. (v.) 登广告→ (n.)广告 9. (v.) 创造→ (adj.)有创造力的 10. (v.) 想象→ (adj.)富有想象力的 art, artist, artificial; cost, cost; print, printer; invent, invention, inventor; weigh, weight; apply, applied; warn, warning; advertise, advertisement; create, creative; imagine, imaginative 二、根据句意及提示完成单词拼写 1. The old castle was built with huge __________ (一块) of stone. 2. The__________ (打印机)in our office is very fast, and it can print 30 pages per minute. 3. These__________ (人造的)flowers look so real that we cannot tell them from the real ones. 4. Students saw a lot of amazing new products at the technology__________ (展览会)yesterday. 5. My brother is out of __________（健康状况）because he never exercises and always eats snacks. 6. Sally’s father got five _________ (千克) of oranges and bananas. 7. I walked to school yesterday because I _________ (借给) my bike to my cousin. 8. I express my warm __________ (祝贺) on its opening. 9. She has a very __________ (有创造力的) mind. 10. I think the smartphone is one of the most useful__________ (发明) . 1.blocks 2.printer 3.artificial 4.fair 5.condition 6.kilograms 7.lent 8.congratulations 9.creative 10. inventions 三、根据句意从方框中选择合适的单词并用其正确形式填空，每空一词，每词限用一次。 everyday blind congratulation trouble advertisement 1． The _____________________ man needs a special tool to read. 2． Noise from the street _____________________ me every night. 3． _____________________ ! You did a great job in the competition. 4． I saw an interesting _____________________ for a phone on TV, so I bought one. 5． The Internet has become part of our _____________________ life. blind; troubles; congratulations; advertisement; everyday 四、语法选择 1 This term, Beijing New Oriental Foreign Language School has big changes both for students and teachers. These changes happen because of the development of AI. Teachers now use AI to create exercises for ____1____ students. After students finish studying ____2____ unit, teachers use AI to pick different questions from an online database(数据库) that includes different after-school exercises. The system can design exercises in minutes ____3____ it can work very fast. ____4____ , the AI-made questions are very interesting and helpful. Teachers need ____5____ students’ answers every Monday. It saves much teachers’ time. With the help of AI reports, teachers know what students need to practise. “Our teachers no longer explain all the questions one by one. Instead, they look ____6____ the common mistakes and provide one-on-one help for every one of us,” said the 15-year-old student Wang Dinghan. The exercises are more ____7____ than traditional ones. Students ____8____ these AI materials since last month. If they keep ____9____ hard, their error log(错误日志) will get smaller. The school hopes all ____10____ parents will support this project. The school believes this change will benefit everyone. 1.A.they B.them C.their 2.A.a B.an C.the 3.A.because B.although C.until 4.A.Unexpected B.Unexpectedly C.Expected 5.A.to check B.checked C.checking 6.A.at B.over C.after 7.A.helpfully B.helpful C.help 8.A.use B.are using C.have used 9.A.working B.worked C.to work 10.A.student B.students C.students’ CAABA BBCAC 2 Feng Yao and Meng Qi found their city library didn't have enough Braille(盲文) books for blind people. What's ____1____ , many of the Braille books were old. So they ____2____ to help the blind by fixing the problem. Feng and Meng both studied at No. 37 Middle School in Taiyuan, Shanxi. They invented a new kind of Braille reader. Their Braille reader ____3____ turn words into raised dots(凸起的点)． Blind people can read by ____4____ the dots. Their work won the first place in a national competition. The competition helps young students to develop creative thinking ____5____ solve common problems. “We found that ____6____ Braille readers are very difficult to use and cost much,” Feng said. “So we wanted ____7____ a user-friendly product for young blind children from grades 1 to 3. It is only about 2，000 yuan. ” After making ____8____ first machine, Feng and Meng visited a school for the blind to get advice and improved it to meet the students' needs. For example, they changed the size of the screen and the space between the dots. “ ____9____ latest Braille readers now cost much for most blind people. We will put our product ____10____ use and we hope it can help those blind people soon,” Meng told Taiyuan News． 1. A. bad B．worse C．worst 2. A. decide B．decided C．will decide 3. A. can B．must C．need 4. A. touch B．touching C．to touch 5. A. so B．but C．and 6. A. today B．today's C．todays' 7. A. develop B．to develop C．developing 8. A. they B．them C．their 9. A. A B．An C．The 10. A. into B．with C．for BBABC BBCCA 1 学科网（北京）股份有限公司 $