Unit 5 Power of Ideas Section B 分层练习（含解析） 2026-2027学年英语人教版九年级上册

Unit 5 Power of Ideas Section B How do we turn ideas into reality 分层练习 一、A层·基础夯实 一、单词拼写 1. [单词拼写]（词汇：发明）P________ (造纸工艺) is one of the four great inventions from ancient China. 2. [单词拼写]（词汇：材料）The young man was third in the race and won a b________ (青铜的) medal. 3. [单词拼写]（词汇：人物）These UNICEF o____...