
人教版九年级英语Unit 5 What are the shirts made of 第五课时 Section B 1a-1e 分层练习 一、基础练习(词汇与句子理解) 1. 根据句意及首字母提示,补全单词。 1. The shirt is made of c_____, which is very comfortable to wear. 2. This kind of paper is p_____ from wood, so we should save paper to protect trees. 3. The artist used s_____ to make a beautiful sculpture. 4. The bag is made of l_____, so it is very strong and durable. 5. The kite is made of b_____ and paper, and it flies high in the sky. 2. 根据中文提示,完成句子。 1. 这件毛衣是由羊毛制成的。 This sweater _____ _____ _____ wool. 2. 这些瓶子可以被回收利用。 These bottles can _____ _____. 3. 这种材料是由塑料和金属混合而成的。 This material is made _____ a _____ of plastic and metal. 4. 这张桌子是由木头制成的,非常坚固。 This table is _____ _____ wood, and it is very strong. 5. 这些玩具是中国制造的。 These toys _____ _____ _____ China. 二、阅读理解练习 Passage 1 The Story of Cotton Cotton is one of the most widely used materials in the world. It is a natural fiber that comes from the cotton plant. The process of making cotton into cloth is long and involves many steps. First, the cotton is picked from the plants. Then, it is cleaned and spun into thread. After that, the thread is woven into cloth. Finally, the cloth is dyed and made into clothes, towels, and other products. Cotton is popular because it is soft, comfortable, and easy to wash. It is also breathable, which means it allows air to pass through, keeping the body cool in hot weather. However, cotton farming requires a lot of water and can harm the environment if not managed properly. 根据短文内容,回答下列问题。 1. Where does cotton come from 2. What are the steps to turn cotton into cloth 3. Why is cotton popular for making clothes 4. What is one disadvantage of cotton farming Passage 2 The Art of Paper Making Paper is an essential part of our daily lives. It is used for writing, printing, packaging, and many other purposes. The invention of paper is attributed to Cai Lun, a Chinese official, during the Han Dynasty. Before paper, people wrote on bamboo, silk, or animal skins, which were heavy and expensive. The process of making paper begins with wood or other plant fibers. These materials are broken down into pulp, which is then mixed with water. The mixture is spread out and pressed into thin sheets. After drying, the sheets become paper. Today, paper production has a significant impact on the environment. Cutting down trees for paper contributes to deforestation. To reduce this impact, many companies now use recycled paper or alternative materials like bamboo. 根据短文内容,判断正误(T/F)。 1. Paper was invented by Cai Lun during the Han Dynasty. 2. Before paper, people only wrote on bamboo. 3. The process of making paper involves turning wood into pulp. 4. Using recycled paper helps reduce deforestation. Passage 3 The Journey of a Plastic Bottle Plastic bottles are everywhere, but have you ever wondered what happens to them after ... ...
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