Unit 1 The Changing World 单词精讲课件(短语+词性变化+例句) 2026-2027学年人教版英语九年级上册

该初中英语课件聚焦“变化的世界”主题，系统梳理53个中考高频核心词汇，涵盖环境、社会、科技等领域。通过主题情境导入，结合构词法、词性变化及短语搭配，构建从基础词义到中考应用的学习支架，帮助学生建立词汇间的逻辑联系。 其亮点在于逐词精讲中考考点，如构词法（sand+storm=sandstorm）、易混短语辨析（be covered with vs. by）及情境化例句（“The land used to be covered with sand”），有效提升学生语言能力和思维品质。结构化的词汇网络设计，既助力学生高效掌握考点，也为教师提供清晰的教学路径，提升课堂效率。

Unit 1 The Changing World 单词精讲 · 53个核心词汇 ⁠ 📘 核心词汇 中考高频 Word 1/53 bring about v. 带来；引起 bring → brought → brought bring about changes bring about problems 中考常考 bring about 为及物动词短语，后接名词 “What brings about changes in your hometown?” 中考英语 · 核心词汇 2 / 55 “ ” 单词记忆 每日学习 The only transport links were rough roads. 3 / 55 中考核心词汇 第2讲 rough /rʌf/ adj. 崎岖的；粗糙的 roughly (adv.) · roughness (n.) rough roads 中考常考 roughly 作副词常考'大约'义 Word 2/53 📘 中考英语·高频词汇 核心短语 be covered with 第4页 · 中考词汇系列 4 / 55 be covered with v. phr. 被……覆盖 cover → covered → covered be covered with snow · be covered with trees 中考常考 区分 be covered with (状态) vs. be covered by (动作) 📖 例句 "The land used to be covered with sand." Word 3/53 sandstorm /ˈsændstɔːm/ n. 沙尘暴 sandstorms（复数） a terrible sandstorm 中考常考 构词法 sand + storm = sandstorm “There are fewer sandstorms now and the environment is getting better.” Word 4/53 📖 核心词汇 · 逐词精讲 Word 5/53 shortage /ˈʃɔːtɪdʒ/ n. 短缺 short (adj.) + -age = shortage water shortage · a shortage of sth. 中考常考 shortage 常与 of 连用 "The area used to suffer from a serious water shortage." 6 / 55 farmland 中考常考 Word 6/53 词汇积累 中考核心 7 / 55 farmland /ˈfɑːmlænd/ n. 耕地 farm + land = farmland (不可数) protect farmland 中考常考 farmland 为不可数名词 “The farmland was getting smaller and smaller.” W 英语单词册 PAGE 08 lack /læk/ n./v. 缺乏 lacks · lacked · lacking a lack of water · lack experience · be lacking in 中考常考 lack 作动词是及物动词，不加 of "There was a lack of water in this area." © 中考英语高频词汇 8 / 55 Word 7/53 📖 单词精讲 Word 9/53 bush /bʊʃ/ n. 灌木 bushes（复数） plant bushes 中考常考 复数 bushes 中考词汇 · 每日一记 9 / 55 Locals found a bush with strong roots. root /ruːt/ n. 根 roots (复数) plant roots · take root 中考常考 root 可数名词 “The bush had strong roots that could keep the soil together.” Word 9/53 中考词汇 · 核心 11 / 55 soil /sɔɪl/ n. 土壤 不可数名词 无复数 sandy soil · rich soil 中考常考 soil 为不可数名词 They began planting bushes in sandy soil. 不可数 · 无复数 | 中考高频 11 · soil Word 10/53 词汇积累 · 高频形容词 中考英语·单词精讲 12 / 55 “ ” sandy sandy /ˈsændi/ adj. 铺满沙子的；含沙的 sand (n.) + y  ·  sandier  ·  sandiest sandy soil 中考常考 形容词后缀 -y 用法 They began planting it in sandy soil. Word 11/53 📖 单词精讲 · government Word 12 / 53 13 / 55 “ ” government /ˈɡʌvənmənt/ n. 政府 词形变化 govern (v.) + -ment · governments（复数） 常考短语 local government · with the government's support 中考常考 government 不可数名词时无复数 They began planting bushes with the government's support. 中考核心词汇 · 精讲 单元二 · 社会与生活 中考必背 · 掌握搭配 14 / 55 support /səˈpɔːt/ n. & v. 支持 词形变化 supports · supported · supporting · supporter (n.) 常考短语 support each other · with one's support 中考常考 support 作动词直接接宾语，不加 for With the government's support, the villagers built new roads. Word 13/53 单词精讲 · corn 词汇精讲 · 中考核心 15 corn n. 玉米；谷物 corn 不可数名词 grow corn · corn fields 中考常考 corn 为不可数名词 The corn fields are now green and healthy. Word 14/53 核心词汇 · 科技 中考高频 high-tech /ˌhaɪ ˈtek/ adj. 高科技的 high technology (n.) → high-tech (adj.) 常考短语：high-tech greenhouses 中考常考 high-tech 为复合形容词，常作定语 Now, I have large, high-tech greenhouses. 科技·环境 16 / 55 Word 15/53 构词法积累 17 / 55 Vocabulary · 单词卡片 核心词 · 中考 Word 16/53 greenhouse n. 温室 复数 greenhouses 常考短语 high-tech greenhouse · greenhouse effect 中考常考 构词法 green + house = greenhouse Now, I have large, high-tech greenhouses. —— 摘自中考阅读语篇 中考词汇 · 公路 Word 17/53 “The new highway and railway must have helped a lot!” 18 / 55 highway /ˈhaɪweɪ/ n. 公路 highways (复数) a new highway · on the highway 中考常考 构词法 high + way = highway railway Word 18/53 19 / 55 英语词汇 · 中考核心 railway /ˈreɪlweɪ/ n. 铁路 railways (复数) railway station · high-speed railway 中考常考 railway 英式英语常用 "The new 480-kilometre Mombasa-Nairobi railway was opened in 2017." 核心词汇 · 中考必背 Word 19/53 Our village has become a tourist attraction. 20 / 55 attraction /əˈtrækʃn/ n. 向往的地方；吸引力 attract (v.) + -ion → attraction · attractive (adj.) tourist attraction 中考常考 tourist attraction 为固定短语 核心词汇 · 基础篇 Word 20/53 21 英语词汇 · 中考必备 product /ˈprɒdʌkt/ n. 产品 products · produce (v.) · production (n.) local products · sell products 中考常考 区分 product (可数) · produce (不可数) · production (不可数) “We can now sell local products to tourists.” greatly Word 21/53 “Have these changes greatly improved your lives?” · 词汇精讲 · 22 / 55 greatly /ˈɡreɪtli/ adv. 大大地；非常 great (adj.) + -ly = greatly greatly improve greatly change 中考常考 greatly 位于实义动词前、be动词后 “ ” 中考词汇 · 23/55 Word 23/53 Together you are building a new socialist village. 中考真题例句 23 / 55 page 23 socialist /ˈsəʊʃəlɪst/ adj./n. 社会主义的；社会主义者 social (adj.) + -ist = socialist · socialism (n.) 常考短语：socialist village 中考常考 socialist 作形容词无比较级 Vocabulary Builder Word 23/53 e-payment /ˈiː peɪmənt/ n. 电子支付 electronic + payment = e-payment e-payment methods 中考常考 e- 为 electronic 的缩写前缀 "E-payment has become more and more popular in China." 24 / 55 单词· housing Word 24/53 25 / 55 housing /ˈhaʊzɪŋ/ n. 住房；住宅 词形 house (n.) + -ing = housing (不可数) 短语 housing conditions 中考常考 · housing 为不可数名词 The villagers' housing conditions have greatly improved. 📚 单词卡片 Word 25/53 “People's life has become digital and convenient.” 中考英语 · 核心词汇 26 / 55 digital /ˈdɪdʒɪtl/ adj. 数字的 digit (n.) + -al = digital digital products · digital life 中考常考 digital 为形容词，无比较级 Vocabulary · 单词卡 Word 26/53 中考核心词汇 · 每日打卡 27 / 55 audio audio /ˈɔːdiəʊ/ adj./n. 音频的；音频 词形变化 audio 不可数名词/形容词 常考短语 audio book · audio file 中考常考 audio 既可作形容词也可作名词 例句 “Many students learn English by listening to audio books.” 中考英语 · 高频词汇 28 / 55 核心词汇精讲 Word 27/53 dirt /dɜːt/ n. 泥土；尘土 dirty (adj. 脏的) 常考短语： covered with dirt 中考常考 dirt 为不可数名词 例句 "The roads used to be narrow and covered with dirt." 核心词汇 · track track /træk/ n. 小路；轨道 tracks (复数) railway track · keep track of 中考常考 track 可数名词 29 / 55 ● 中考词汇 “The new railway track has made travel much faster.” Word 28/53 wide /waɪd/ adj. 宽的；宽阔的 wider · widest · widely (adv.) · widen (v.) wide roads · wide and clean 中考常考 wide (adj. 宽的) vs. widely (adv. 广泛地) The roads are wide and clean now. 单词精讲 · wide 中考高频词 30 / 55 Word 29/53 📚 单词精讲 · tunnel Word 30/53 "The new railway has many tunnels through the mountains." © 2025 · 中考词汇精讲 31 / 55 tunnel /ˈtʌnl/ n. 隧道；地下通道 tunnels（复数） a railway tunnel · dig a tunnel 中考常考 tunnel 可数名词，复数加 -s 中考词汇 核心动词 · 高频 Word 31/53 link /lɪŋk/ n. & v. 交通路线；联系；连接 links · linked · linking transport links · link...with... 中考常考 link A with B 连接A与B “The only transport links between Mombasa and Nairobi were rough roads.” 32 / 55 📘 中考词汇·核心 port 港口 Word 32/53 port /pɔːt/ n. 港口城市；港口 ports 复数 🔹 main port · port city 中考常考 port 可数名词 ❝ Mombasa, Kenya's main port ❞ 33 / 55 中考词汇 · 核心突破 单词精讲 · capital 第 34 页 / 共 55 页 capital /ˈkæpɪtl/ n. 首都 capitals (复数) capital city · capital of... 中考常考 capital 首字母大写时为专有名词 "Nairobi is Kenya's capital." Word 34/53 📚 中考词汇·核心突破 Word 34/53 The new railway was completed in 2017. 中考英语 · 词汇精讲 35 / 55 complete /kəmˈpliːt/ v. / adj. 完成；完全的 词形变化 completes · completed · completing · completely (adv.) 常考短语 complete the project · a complete change 中考常考 complete 作形容词时无比较级 Kenyan /ˈkenjən/ n./adj. 肯尼亚人；肯尼亚的 Kenyans（复数）· Kenya (n.) local Kenyans 中考常考 Kenyan 作形容词时无比较级 "Local Kenyans have benefited a lot from the new railway." ✧ 单词精讲 Word 36/53 中考词汇 · 核心突破 36 📖 中考词汇 · 核心突破 高频词 中考英语 · 核心词汇 37 / 55 convenient /kənˈviːniənt/ adj. 方便的 convenience (n.) · conveniently (adv.) be convenient for sb. 中考常考 主语不能是人，用 it 作形式主语 “It is very convenient and doesn't cost much money.” Word 36/53 单词精讲 Word 37/53 中考英语 · 核心词汇 Page 38 / 55 business /ˈbɪznəs/ n. 生意；商业 businesses（复数）· busy (adj.) do business · make business deals 中考常考 business 可数/不可数 📖 例句 "I am able to make business deals with ease." 39 / 55 ease /iːz/ n. 容易；自在 easy (adj.) · easily (adv.) with ease · at ease 中考常考 with ease 在句中作状语 "I am able to make business deals with ease." 英语词汇 · 中考高频 Word 39/53 📚 核心词汇 · 中考实战 Unit 5 · 交通与运输 40 · 中考词汇精讲 © 备考系列 “ ” lorry /ˈlɒri/ 词性·释义 n. 卡车 词形变化 lorries (复数) 常考短语 by lorry 中考常考 复数 lorries (变y为i加es) The products are carried to the city by lorry. Word 40/53 📚 中考英语高频词汇 核心突破 第 41 页 © 中考词汇精讲 41 / 55 manager /ˈmænɪdʒə(r)/ 释义 n. 经理 词形 manage (v.) + -er = manager · managers 短语 a hotel manager · general manager 中考常考 -er 后缀表"人" Word 41/53 "The manager of the company is very kind to the workers." 📖 词汇精讲 · comment 中考高频词 comment /ˈkɒment/ n. & v. 评论；批评 comments · commented · commenting make a comment on · comment on 中考常考 comment on 为固定搭配 “People make positive comments on the changes in the village.” 42 / 55 Word 41/53 中考核心词汇 Word 42/53 词汇精讲 43 / 55 conclusion /kənˈkluːʒn/ n. 总结 + 　　　 = 　　　　　　 · ⁠⁠⁠⁠⁠⁠⁠⁠ conclude (v.) -ion conclusion conclusions (复数) draw a conclusion · in conclusion 中考常考 in conclusion 为作文常用短语 In conclusion, great changes have taken place in the village. rail Word 43/53 “The new railway has brought great convenience to the local people.” 44 / 55 rail /reɪl/ n. 铁路 rails（复数） rail transport · by rail 中考常考 rail 可数名词 📖 中考词汇 · 核心突破 45 / 55 Word 44/53 narrow /ˈnærəʊ/ adj. 狭窄的 narrower · narrowest · narrowly (adv.) narrow roads 中考常考 narrowly 作副词表"勉强地" "The roads used to be narrow and dirty." 中考词汇·精讲 villager villager /ˈvɪlɪdʒə(r)/ n. 村民 village (n.) + -er = villager · villagers（复数） local villagers 中考常考 -er 后缀表'人' "The villagers' lives have improved a lot." 中考词汇·精讲系列 46 / 55 Word 45/53 “ ” 核心词汇 · lead Page 47 The new railway has led to the development of the town. 中考核心词汇 47 / 55 lead /liːd/ v. (led, led) 带领；过（某种生活） leads · led · leading · leader (n.) lead to · lead a happy life 中考常考 lead to + n./doing 导致 Word 47/53 中考词汇 · 高频考点 Word 47/53 man-made /ˌmæn ˈmeɪd/ adj. 人造的；非天然的 词形变化 man-made 无比较级/最高级 常考短语 man-made satellites · man-made wonders 中考常考 man-made 为复合形容词 The railway is a man-made wonder that connects two cities. © 中考词汇精讲 48 / 55 词汇精讲 · miracle miracle /ˈmɪrəkl/ n. 奇迹 miracles (复数) · miraculous (adj.) a miracle of modern technology 中考常考 miracle 可数名词 “The new railway is considered a miracle of modern engineering.” 词汇系统 49 / 55 Word 48/53 📘 核心词汇 · 初中进阶 junior “Now my junior high school is farther from home.” 50 / 55 junior /ˈdʒuːniə(r)/ adj. 初级的；低年级的 词形变化 junior 无比较级 常考短语 junior high school 中考常考 junior 无比较级和最高级 Word 49/53 核心词汇 · 单词卡 Word 50/53 例句 "My family used to live in a small old house. Now we live in a big flat." 51 / 55 flat /flæt/ n. 公寓 flats（复数）· flat (adj. 平坦的) live in a flat 中考常考 flat (英式) = apartment (美式) 📖 discussion · 讨论 Word 51/53 discussion /dɪˈskʌʃn/ n. 讨论 词形变化：discuss (v.) + -ion = discussion · discussions (复数) 常考短语：have a discussion · under discussion 中考常考 · discuss 是及物动词，直接接宾语 We had a discussion about the changes in our hometown. 📚 中考词汇 · 每日一词 52 / 55 单词强化 高频词汇 · 核心考点 中考英语 · 核心词汇 53 / 55 “ aspect /ˈæspekt/ n. 方面 aspects (复数) in many aspects · every aspect of life 中考常考 aspect 可数名词 "Life has changed in many aspects over the last 20 years." Word 52/53 Mombasa Word 53/53 “Mombasa is an important port city in Kenya.” 54 / 55 Mombasa /mɒmˈbæsə/ n. 蒙巴萨 (肯尼亚城市) 专有名词 the port of Mombasa 中考常考 Mombasa 为专有名词，首字母大写 Thank You! Keep Learning, Keep Growing! 清新课堂 · 专注每一课 $