Unit 1 The Changing World Section A 单词课件 2026-2027学年人教版九年级英语上册

该初中英语课件围绕“The Changing World”主题，系统讲解核心词汇及用法，涵盖基础词汇、词义辨析、词根词缀和派生词。通过主题例句导入，从词汇释义逐步过渡到构词规律和用法对比，搭建学习支架帮助学生衔接前后知识。 其亮点在于融合语言能力与思维品质培养，通过词根词缀分析（如“-age”表状态）、派生词拓展（wide→widely→widen）构建词汇网络，结合“shortage/lack/short”等辨析对比提升分析能力，实例贴近生活（如e-payment关联Alipay）增强语言运用。学生能提升词汇积累与自主学习能力，教师可借助系统资源优化教学效率。

The Changing World Unit 1 Section A bring about 带来；引起 bring about rough /rʌf/ adj. 崎岖的 Going to school by bus took 3 hours over rough roads. cover Please cover the baby with a blanket. Please put the blanket over the baby. discover 把遮盖的揭开——发现 discovery cover...with.... 用...覆盖... be covered with 被……覆盖　 They are now covered with trees. sandstorm /ˈsændstɔːm/ n. 沙尘暴 farmland /ˈfɑːmlænd/ n. 耕地 shortage /ˈʃɔːtɪdʒ/ n. 短缺 a shortage of farmland adj. 短的，不足的，匮乏 -age 表示状态，情形 Sandstrom may cause a shortage of water. 同义词： short adj. 短缺的 lack n./v. 缺乏 /læk/ 辨析：shortage lack short short adj. 短缺的 用法：be short of sth. 缺乏 shortage n. 短缺 用法：there is a shortage of sth. 缺乏 lack v. /n. 短缺 用法：lack sth. a lack of sth. bush /bʊʃ/ n. 灌木 soil /sɔɪl/ n. 土壤 The desert is a large, sandy piece of land without trees and grass. sandy /ˈsændi/ adj. 铺满沙子的；含沙的　 -y adj 后缀 root /ruːt/ n. 根 tree roots plant roots the root of the problem n. 根源 People go back to their roots. n. 故乡，本源 The trees are rooted deeply in the earth. v. 扎根，使固定 root out 根除 rooted adj. 根深蒂固的 n.政府 govern-控制，管理 +ment The Government has been considering further tax cuts. The Chinese government is trying hard to help save the pandas. government /ˈɡʌvənmənt/ support Doctors and resources(资源) are being sent from other areas to support this province. /səˈpɔːt/ n.支持 The government supports protecting farmland. v.支持 They began planting bush in sandy farmland with the government’s support. give support to 给予......支持 with the support of sb. = with sb’s support v.支持 corn /kɔːn/ n. 玉米；谷物 high-tech =high-technology /ˌhaɪ ˈtek/ adj. 高科技的 greenhouse /ˈɡriːnhaʊs/ n. 温室 Now we have large high-tech greenhouses. hailway /ˈhaɪweɪ/ n. 公路 railway /ˈreɪlweɪ/ n. 铁路 attraction /əˈtrækʃn/ n. 向往的地方；吸引力 attraction -ion 名词后缀 tract = 拉 用力拉过来=吸引 attract v. 吸引 attractive adj. 迷人的 The factory produces things quickly. to make things to be sold product /ˈprɒdʌkt/ n. 产品 The farm products are fresh here. produce v. 生产 production n. 生产 greatly /ˈɡreɪtli/ adv. 大大地；非常 The situation has greatly changed. We are greatly surprised. greatly adv. 只能修饰动词，过去分词，不能修饰形容词 I _________ (great/greatly) enjoy the book. greatly People in general, living together in communities society n. 社会 social adj. 社会的 socialist adj. 社会主义的 n. 社会主义者 socially adv. 社会地 e-payment /iːˈpeɪmənt/ n. 电子支付 Alipay is used by people almost every day. e-payment e- = electronic adj. 电子的 pay v. 支付 -ment 名词后缀 e-book e-mail e-commerce housing /ˈhaʊzɪŋ/ n. 住房；住宅 辨析 house 和 housing Housing is a big problem in big cities. housing 是抽象统称，泛指住房、住房体系，一般不可数 This is a big house. house 是指看得见，独栋的一栋房子，是可数名词 digital /ˈdɪdʒɪtl/ adj. 电子的 This is a digital watch. audio /ˈɔːdiəʊ/ adj. 音频的 n. 音频 untidy dirt /dɜːt/ n. 泥土；尘土 dirty adj. 脏的 track /træk/ n. 小路；轨道 v. 变宽 widely widen width This river is about 2 meters wide. This river is about 2 meters in width. The idea is now widely accepted. The river widens as it begins to turn east. wide /waɪd/ adj. 宽的；宽阔的 $