Unit 5 Power of Ideas Section B 重点知识演练 2026-2027学年人教版英语九年级上册

英语人教版新教材九年级上册重点知识演练（附答案） Unit 5 Power of Ideas Section B 一、单词拼写 1.                  v. 生产; 繁育→                   n. 产品→                   n. 生产; 制作 2.                  adj. 某些; 确定的 pron. (不提及人或事物的名称时用) 某些→                  (否定) 不确定的→                   adv. 肯定地 3.                  n. 办公室→                   n. 官员；高级职员 4.                  adj. 逐渐的; 逐步的→                   adv. 逐渐地; 逐步地 5.                  v. 适合; 有利于 n. 套装→                   adj. 合适的; 适宜的 6.                  v. 创造→                   n. 创造；作品→                   adj. 创造性的; 创作的 7.n.actorv.                 adj.                  8.生产;繁育 v.                  →多产的;富有成效的 adj.                   9.发明;创造v.                  →有发明才能的adj.                   10.收集；采集 v.                  →集体的；共同的 adj.                   11.广泛地;普遍地 adv.            →宽的;广泛的 adj.            →加宽;扩展 v.             →宽度 n.              12.创造 v.                 →创造性的;创新的 adj.                  13.逐渐地;逐步地 adv.                  →逐渐的 adj.                   14.黏（性）的;闷热的adj.                  →粘贴;卡住v.                   15.production                 (v.)生产;繁育                 (n.)产品 16.ideal                 (adv.)理想地                 ​(n.)理想主义 17.reality                 (adj.)真实的;现实的                 (adv.)真正地 18.certain                 (adv.)无疑;确定                 (反义词)不确定的 二、重点短语 第1页，共1页 学科网（北京）股份有限公司 (1) 依赖于                            (2) 对某事负责                            (3) 由制成                            (4) 要么要么                            (5) 对(做)某事感兴趣                            (6) 切碎;剁碎                            (7) 使和混合                            (8) 令某人吃惊的是                            (9) 最重要的是                            (10) 因为某事称赞某人                            (11) 后来;其后                            (12) 加速                            (13) 不仅而且                            (14) 导致;造成                            (15) 造成;导致                            (16) 结合                            (17) 有能力做某事                            (18) 执行;实施                            (19) 起立;站起来                            (20) 便利贴                            (21) 试图找到做某事的方法                            (22) 一点也不;完全不                            (23) 看;瞧                            (24) 因此                            (25) 做某事有困难                            三、语法填空 1.With enough sunshine and water, the little seed grows                          (rapid) into a tall plant. 2.Many                          (company) help to build new libraries for schools in small towns. 3.The safety             (office) at our school always asks us to look both ways before crossing the road. 4.The teacher told us that everyone should take                           (responsible) for their own mistakes. 5.Riding a bike to school is                          (cheap) than taking the bus, and it also helps you stay active in the morning. 6.Miss Lin explained the word to us again and again.                      (gradual), we came to understand. 7.They are looking for an                   (afford) house in the city because they don't have much money. 8.My sister decides to buy this dress because it's pretty and                          (expensive). 9.The boy kept making marks with                          (stone)on the way to the forest. 10.Can you tell me the                           truth hidden behind the                          .(real) 四、阅读填空 Do you know papermaking technology? It is one of the four great     (1)    (invent)in ancient China. Before it was invented, people wrote on different kinds of things like broken pieces from jars, animal skins and wood. In the Eastern Han Dynasty,     (2)     official named Cai Lun created a kind of paper using fishing nets, old clothes, and other wastes. He mixed and cooked all these materials in water, and changed     (3)    (they) into pulp(纸浆). Then he poured the pulp out carefully on a fine bamboo screen, leaving the fibre. Finally, he dried and pressed the fibre into a kind of thin paper. The paper was suitable    (4)     writing and was also really cheap. It became more and more popular.     (5)     Cai Lun played a great part in papermaking technology. After the Eastern Han Dynasty, papermaking technology was     (6)     (gradual) improved. And then bamboo and straw(稻草) could also be used for making paper. Because of the use of different materials, people can     (7)    (product) many kinds of paper for different uses. For example, the Xuan paper is used for Chinese calligraphy and painting. Papermaking technology was     (8)    (introduce) to neighbouring countries in the late Sui and early Tang dynasties, and later to Arab and other countries. It     (9)    (provide) a more convenient way for communication of information, which makes ideas much     (10)     (easy) to share than before. It plays an important role in the development of global civilization. 五、句子翻译 1.所有这些东西都依赖于一项发明——造纸术。             2.让所有人惊喜的是，这种纸又轻又软，易于制造和使用，而且最重要的是，便宜。             3.相反，他们只是想像鸟儿一样飞翔。             4.飞机的发明已经使我们的世界旅行变得更容易、更快捷。             5.然后，这种材料被捶打、切碎，并再次与水混合。             6.它们逐渐流行起来,如今在世界各地被广泛使用。             答案 一、1.produce，product，production 2.certain，uncertain，certainly 3.office，officer 4.gradual，gradually 5.suit，suitable 6.create，creation，creative 7.act，active 8.produce，productive 9.invent，inventive 10.collect，collective 11.widely，wide，widen，width 12.create，creative 13.gradually，gradual 14.sticky，stick 15.produce，product 16.ideally，idealism 17.real，really 18.certainly，uncertain 二、1.depend on 2.be responsible for sth 3.be made from 4.either...or... 5.become interested in sth/become interested in doing sth 6.cut up 7.mix...with... 8.to sb's surprise 9.most importantly 10.praise sb for sth 11.later on 12.speed up 13.not only...but also... 14.lead to 15.result in 16.come together 17.afford to do sth 18.carry out 19.stand up 20.sticky notes 21.be looking to do sth 22.not...at all 23.look at 24.as a result 25.have difficulties (in) doing sth 三、1.rapidly 2.companies 3.officer 4.responsibility 5.cheaper 6.Gradually 7.affordable 8.inexpensive 9.stones 10.real，reality 四、1.inventions 2.an 3.them 4.for 5.So 6.gradually 7.produce 8.introduced 9.provides 10.easier 五、1.All of these things depend on one invention—paper-making. 2.To everyone's surprise, this paper was soft, light, easy to make and use, and most importantly, cheap. 3.Rather, they just wanted to fly like birds. 4.The invention of the plane has made our travels around the world much easier and faster. 5.Then, this material was beaten, cut up, and mixed with water again. 6.They gradually became popular and now are widely used all over the world. $