Unit 1 The Changing World 单词讲解课件 2026-2027学年人教版九年级英语上册

这是一份Unit 1 The Changing World 单词讲解课件 2026-2027学年人教版九年级英语上册，共41页。
— • Unit 1 The Changing World • —单词讲解Vocabularyrough /rʌf/ adj. 崎岖的sandstorm /ˈsændstɔːm/ n. 沙尘暴farmland /ˈfɑːmlænd/ n. 耕地shortage /ˈʃɔːtɪdʒ/ n. 短缺soil /sɔɪl/ n. 土壤sandy /ˈsændi/ adj. 铺满沙子的；含沙的government /ˈɡʌvənmənt/ n. 政府support /səˈpɔːt/ n. & v. 支持corn /kɔːn/ n. 玉米；谷物railway /ˈreɪlweɪ/ n. 铁路product /ˈprɒdʌkt/ n. 产品greatly /ˈɡreɪtli/ adv. 大大地；非常Vocabularysocialist /ˈsəʊʃəlɪst/ adj. 社会主义的；n. 社会主义者housing /ˈhaʊzɪŋ/ n. 住房；住宅digital /ˈdɪdʒɪtl/ adj. 电子的dirt /dɜːt/ n. 泥土；尘土track /træk/ n. 小路；轨道wide /waɪd/ adj. 宽的；宽阔的capital /ˈkæpɪtl/ n. 首都convenient /kənˈviːniənt/ adj. 方便的business /ˈbɪznəs/ n. 生意；商业ease /iːz/ n. 容易；自在manager /ˈmænɪdʒə(r)/ n. 经理narrow /ˈnærəʊ/ adj. 狭窄的Vocabularyvillager /ˈvɪlɪdʒə(r)/ n. 村民lead /liːd/ v. (led /led/, led) 带领；过（某种生活）；n. 领先地位；主角junior /ˈdʒuːniə(r)/ adj. 低年级的；初级的flat /flæt/ n. 公寓discussion /dɪˈskʌʃn/ n. 讨论— — — • Unit 1 • — — —Words and expressionsrough/rʌf/adj. 崎岖的词性变换- roughly adv. 粗略地；大致地- 反义词 smooth 平滑的短语- rough road 崎岖的道路- rough weather 恶劣的天气例句1. The mountain path is very rough.这条山路非常崎岖。2. We felt the rough surface of the stone.我们摸到了石头粗糙的表面。sandstorm/ˈsændstɔːm/n. 沙尘暴词性变换- 复数 sandstorms短语- a strong sandstorm 强沙尘暴- happen in spring 春季发生例句1. A terrible sandstorm hit the city last week.上周一场可怕的沙尘暴袭击了这座城市。2. People wear masks to protect themselves from sandstorms.人们戴口罩来抵御沙尘暴。farmland/ˈfɑːmlænd/n. 耕地词性变换- 复数 farmlands短语- fertile farmland 肥沃的耕地- protect farmland 保护耕地例句1. The government is trying to protect farmland.政府正努力保护耕地。2. Most of the land here is used as farmland.这里大部分土地被用作耕地。shortage/ˈʃɔːtɪdʒ/n. 短缺词性变换- shorten v. 缩短- short adj. 短缺的；短的短语- water shortage 水资源短缺- food shortage 食物短缺例句1. Many areas are facing a water shortage.许多地区正面临水资源短缺。2. The shortage of workers caused the problem.劳动力短缺导致了这个问题。soil/sɔɪl/n. 土壤词性变换- soily adj. 多土的；脏的短语- rich soil 肥沃的土壤- poor soil 贫瘠的土壤例句1. Plants grow well in rich soil.植物在肥沃的土壤里长得很好。2. We should protect the soil from being polluted.我们应该保护土壤免受污染。sandy/ˈsændi/adj. 铺满沙子的；含沙的词性变换- sand n. 沙子短语- sandy beach 沙滩- sandy soil 沙质土壤例句1. The ground is sandy and dry.地面铺满沙子，十分干燥。2. We walked along the sandy shore.我们沿着沙滩漫步。government/ˈɡʌvənmənt/n. 政府词性变换- govern v. 治理；统治- governmental adj. 政府的短语- local government 地方政府- central government 中央政府例句1. The government has made a new plan.政府制定了一项新计划。2. We should follow the rules made by the government.我们应该遵守政府制定的规定。support/səˈpɔːt/n. &v. 支持词性变换- supporter n. 支持者- supportive adj. 支持的短语- support sb 支持某人- get support from 从……获得支持例句1. My parents always support my dream.我的父母一直支持我的梦想。2. We need your support to finish the work.我们需要你的支持来完成这项工作。corn/kɔːn/n. 玉米；谷物词性变换- 复数 corns（指种类时）短语- sweet corn 甜玉米- grow corn 种植玉米例句1. Farmers grow corn in the field.农民们在田里种植玉米。2. Corn is a kind of important food in many countries.玉米是许多国家的重要粮食。railway/ˈreɪlweɪ/n. 铁路词性变换- 复数 railways短语- high-speed railway 高速铁路- railway station 火车站例句1. The new railway connects the two cities.这条新铁路连接了两座城市。2. We took the train along the old railway.我们沿着旧铁路乘火车。product/ˈprɒdʌkt/n. 产品词性变换- produce v. 生产- production n. 生产短语- high-quality product 高质量产品- new product 新产品例句1. This company makes many kinds of products.这家公司生产多种产品。2. The product is popular with young people.这款产品很受年轻人欢迎。greatly/ˈɡreɪtli/adv. 大大地；非常词性变换- great adj. 伟大的；巨大的短语- change greatly 大大改变- improve greatly 大大提升例句1. Our life has changed greatly in recent years.近年来我们的生活发生了巨大变化。2. I greatly enjoy reading books in my free time.我非常喜欢在空闲时间读书。socialist/ˈsəʊʃəlɪst/adj. 社会主义的；n. 社会主义者词性变换- socialism n. 社会主义- social adj. 社会的短语- socialist country 社会主义国家- socialist system 社会主义制度例句1. China is a great socialist country.中国是一个伟大的社会主义国家。2. He is a famous socialist thinker.他是一位著名的社会主义思想家。housing/ˈhaʊzɪŋ/n. 住房；住宅词性变换- house v. 给……提供住房- house n. 房子短语- housing problem 住房问题- public housing 公共住房例句1. The government is working on solving the housing problem.政府正致力于解决住房问题。2. New housing has been built in the city.城市里建起了新的住宅。digital/ˈdɪdʒɪtl/adj. 电子的词性变换- digit n. 数字- digitally adv. 以数字方式短语- digital camera 数码相机- digital technology 数字技术例句1. We live in a digital age now.我们现在生活在数字时代。2. The digital watch is very popular with students.电子表很受学生欢迎。dirt/dɜːt/n. 泥土；尘土词性变换- dirty adj. 脏的短语- full of dirt 满是泥土- clean the dirt 清除尘土例句1. There is a lot of dirt on the floor.地板上有很多尘土。2. The children played in the dirt happily.孩子们在泥土里开心地玩耍。track/træk/n. 小路；轨道词性变换- 复数 tracks- track v. 追踪短语- railway track 铁轨- mountain track 山间小路例句1. The train runs on the track.火车在轨道上行驶。2. We walked along a narrow track in the forest.我们沿着森林里的一条狭窄小路行走。wide/waɪd/adj. 宽的；宽阔的词性变换- widely adv. 广泛地- width n. 宽度短语- wide river 宽阔的河流- wide road 宽阔的马路例句1. The new road is much wider than the old one.这条新路比旧路宽得多。2. English is widely used around the world.英语在世界范围内被广泛使用。capital/ˈkæpɪtl/n. 首都词性变换- capital adj. 首都的；大写的短语- capital city 首都- the capital of ……的首都例句1. Beijing is the capital of China.北京是中国的首都。2. The capital is the center of the country.首都是国家的中心。convenient/kənˈviːniənt/adj. 方便的词性变换- convenience n. 方便；便利- 反义词 inconvenient 不方便的短语- be convenient for 对……方便- convenient life 便利的生活例句1. It is very convenient to take the subway here.在这里乘地铁非常方便。2. Online shopping makes our life more convenient.网购让我们的生活更便利。business/ˈbɪznəs/n. 生意；商业词性变换- busy adj. 忙碌的- businessman n. 商人短语- do business 做生意- on business 出差例句1. He runs a small business in the town.他在镇上经营着一家小生意。2. My father went to Shanghai on business.我父亲去上海出差了。ease/iːz/n. 容易；自在词性变换- ease v. 减轻；缓解- easy adj. 容易的短语- with ease 轻而易举地- at ease 自在；舒适例句1. He finished the task with ease.他轻而易举地完成了任务。2. I feel at ease when I stay with my family.和家人在一起时我感到很自在。manager/ˈmænɪdʒə(r)/n. 经理词性变换- manage v. 管理；经营- management n. 管理短语- general manager 总经理- store manager 店长例句1. The manager is in charge of the whole company.经理负责整个公司的运营。2. She works as a manager in a big shop.她在一家大商店担任经理。narrow/ˈnærəʊ/adj. 狭窄的词性变换- narrowly adv. 勉强地；仔细地- narrow v. 变窄短语- narrow road 狭窄的道路- narrow escape 死里逃生例句1. The street is too narrow for cars to pass.这条街太窄，汽车无法通行。2. We had a narrow escape from the accident.我们在事故中死里逃生。villager/ˈvɪlɪdʒə(r)/n. 村民词性变换- village n. 村庄- 复数 villagers短语- local villagers 当地村民- the villagers of the village 村里的村民例句1. The villagers are very friendly to visitors.村民们对游客非常友好。2. Many villagers moved to the city to work.许多村民搬到城里打工。lead/liːd/v. (led /led/, led) 带领；过（某种生活）；n. 领先地位；主角词性变换- leader n. 领导者- leadership n. 领导短语- lead sb to do sth 带领某人做某事- lead a happy life 过幸福的生活- take the lead 领先例句1. He led us to the top of the mountain.他带领我们登上了山顶。2. She leads a busy but happy life.她过着忙碌却幸福的生活。junior/ˈdʒuːniə(r)/adj. 低年级的；初级的词性变换- 反义词 senior 高年级的；高级的短语- junior high school 初中- junior student 低年级学生例句1. I am a junior high school student now.我现在是一名初中生。2. She is in the junior class of the school.她在学校的低年级班。flat/flæt/n. 公寓词性变换- 复数 flats- flat adj. 平坦的短语- live in a flat 住在公寓里- a new flat 新公寓例句1. My family lives in a small flat in the city.我家住在城里的一套小公寓里。2. They bought a new flat near the park.他们在公园附近买了一套新公寓。discussion/dɪˈskʌʃn/n. 讨论词性变换- discuss v. 讨论短语- have a discussion 进行讨论- discussion about 关于……的讨论例句1. We had a warm discussion about the plan.我们就这个计划进行了热烈的讨论。2. The discussion helped us find a better way.这次讨论帮我们找到了更好的办法。— — — • Unit 1 • — — —Exercises一、根据句意及汉语或首字母提示完成单词1. The _________ (沙尘暴) hit the northern part of the country last month.2. There is a serious water ________ (短缺) in the dry area.3. The g__________ is taking action to protect the farmland.4. Plants grow well in rich ____ (土壤).5. We walked along a r_____ mountain path to reach the top.sandstormshortageovernmentsoilough一、根据句意及汉语或首字母提示完成单词6. The new _______ (铁路) connects our city with the capital.7. This company produces high-quality ________ (产品) for young people.8. Our life has changed g_______ since the Internet came into use.9. It's very c__________ to go shopping in the new mall near our flat.10. The villagers held a warm __________ (讨论) about the housing problem.railwayproductsgreatlyonvenientdiscussion二、用单词的适当形式填空1. Many _________ (villager) moved to the city to find better jobs.2. He ___ (lead) us through the narrow track to the village last week.3. The _______ (manage) of the company will give us a speech tomorrow.4. We can finish the task with ____ (easy).5. The ground is _____ (sand) and it's hard to walk on.villagersledmanagereasesandy二、用单词的适当形式填空6. English is ______ (wide) used in international business.7. The government has built more _______ (house) to solve the housing problem.8. She ________ (support) her son's dream of becoming a doctor all the time.9. We had a __________ (discuss) about how to protect the farmland.10. The _________ (socialist) country is trying to improve people's living conditions.widelyhousingsupportsdiscussionsocialist三、选词填空support, railway, shortage, convenient, discussion(请从方框中选择合适单词填入空格，每词限用一次)1. The new high-speed _______ makes it easier for us to travel between cities.2. We need your _______ to carry out the plan to protect the soil.3. Online shopping is very __________ for people who are busy with work.4. The ________ of clean water has become a big problem in some areas.5. After a long __________, we finally decided to plant more corn on the farmland.railwaysupportconvenientshortagediscussionSee You!