Unit 5 Power of Ideas 词汇专项同步练习2026-2027学年人教版英语九年级上册

**基本信息** 九上Unit 5词汇专项同步练习通过基础运用、多义辨析、综合考点三层递进设计，实现词汇从认知到综合应用的巩固路径，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础运用|核心词汇认知与语境运用|词义匹配直接考察词汇本义，短文选词填空结合单元主题语境| |多义辨析|一词多义及词性区分|通过complete、shape等词的不同词性/含义辨析，培养语境判断能力| |综合考点|词性转换、固定短语等核心语法|整合invent变形、be supposed to等考点，实现词汇与语法的综合应用|

九上 Unit 5 Power of Ideas 词汇专项同步练习 一、单词基础运用 A. 词义匹配（根据英文释义写出对应单词） (invention, camera, invent, plastic, rapid, creation, tourism, responsible, suitable, reality) a new thing that someone has made for the first time ________ a machine used to take photos or videos ________ to make or design something new that no one made before ________ a light material used to make many daily goods ________ happening very fast; quick ________ something that has been made or created ________ the business of providing services for visitors ________ having the duty to deal with something; causing something ________ right or proper for a certain purpose or situation ________ the true state of things, not just imagination ________ B. 短文选词填空（用括号内单词适当形式填空，每词仅用一次） (invent, produce, rapid, creation, responsible, suitable, reality, widely, speed, gradual) Great ideas lead to amazing ________. Many scientists ________ useful tools to change our life. Factories ________ all kinds of plastic goods ________. The ________ development of high-speed trains has ________ people’s travel. Papermaking is ________ for daily use and it turns ideas into ________. It is a ________ process to improve old ways. Everyone is ________ for spreading great inventions all over the world. 二、一词多义辨析 complete A. adj. 完整的；完全的 B. v. 完成；做完 ( ) You need to complete the report about ancient inventions today. ( ) This book gives a complete introduction to Chinese papermaking. shape A. n. 形状；外形 B. v. 塑造；影响 ( ) Different materials shape different kinds of bronze ware. ( ) The wheel has a round shape and helps transport. file A. n. 文件；电子文档 B. n. 文件夹 ( ) Save all your invention pictures in this file on the laptop. ( ) Put the printed paper into the blue file on the desk. company A. n. 公司 B. n. 陪伴；同伴 ( ) A big production company makes thousands of plastic products. ( ) The old printer is good company for the inventor every day. 三、核心考点综合运用 考点一：invent /invention/inventor 词性转换 The great ________ (invent) ________ (invent) this camera many years ago. It is one of the most useful ________ (invent). 许多想法催生了伟大的发明。 Lots of great ideas bring about wonderful ________. 考点二：be supposed to do 应当；应该 We ________ ________ ________ learn about ancient Chinese inventions.（应当） 你应当对自己的作品负责。 You ________ ________ ________ be ________ for your own creation. 考点三：hundreds of 大量；许多 ________ ________ plastic buttons are produced in this workshop.（大量） 数百种新式打印机销往全世界。 ________ ________ new printers are sold ________ ________ ________ ________. 考点四：result in /lead to 导致；造成 Careless production will ________ ________ poor plastic goods. The new transport tools ________ ________ the fast growth of tourism. 高速列车带来旅游业的快速发展。 High-speed trains ________ ________ the rapid development of tourism. 考点五：词性转换（adj./adv./n.） The industry develops ________ (rapid) these years. This kind of fibre is ________ (suit) for papermaking. The ________ (produce) of bronze ware has a long history. People ________ (wide) use mini laptops in daily life. The ice will ________ (gradual) melt under high temperature. 考点六：afford 用法（常与 can/could/be able to 连用） Few poor families ________ afford such expensive laptops years ago. 现在所有人都能买得起墨镜和相机。 Now everyone ________ ________ ________ sunglasses and cameras. 考点七：固定短语辨析 later on, speed up, all over the world, be looking to do Scientists ________ ________ ________ find cheaper materials for production.（试图找到方法做某事） ________, the small workshop turned into a big company.（后来） New high-speed trains ________ people’s travelling.（加速） This great invention is popular ________ ________ ________ ________.（全世界） 考点八：responsible for 对…… 负责；造成 Humans are ________ ________ protecting traditional papermaking skills. This new plastic material is ________ ________ the lower cost of products. 参考答案 一、单词基础运用 A. 词义匹配 invention camera invent plastic rapid creation tourism responsible suitable reality B. 短文选词填空 creations invent produce widely rapid speeded suitable reality gradual responsible 二、一词多义辨析 complete：B；A shape：B；A file：A；B company：A；B 三、核心考点综合运用 考点一：invent 变形 inventor; invented; inventions inventions 考点二：be supposed to do are supposed to; are supposed to; responsible 考点三：hundreds of Hundreds of; Hundreds of; all over the world 考点四：result in /lead to result in; lead to; lead to 考点五：词性转换 rapidly suitable production widely gradually 考点六：afford could; can afford 考点七：固定短语辨析 are looking to Later on speed up all over the world 考点八：responsible for responsible for responsible for 学科网（北京）股份有限公司 $