吉林省2026-2027学年九年级上册人教版英语Unit 1 The Changing World重点单词和短语讲解与拓展课件

这是一份吉林省2026-2027学年九年级上册人教版英语Unit 1 The Changing World重点单词和短语讲解与拓展课件，共42页。
Unit 1 The Changing World重点单词与核心短语讲解2026-2027上学年人教版九年级英语词汇表中的黑体词，是本书重点词汇，要求会听说读写，需要全面掌握。___________n. 短缺 _______n. 土壤 ________adj. 铺满沙子的；含沙的 ________________n. 政府 ___________n. &v. 支持 _______n. 玉米；谷物 __________n. 铁路 __________n. 产品 ➤ ______________adj. 多产的 ___________adv. 大大地；非常 ____________adj. 社会主义的n. 社会主义者 _____________n. 住房；住宅 __________adj. 电子的 _______n. 泥土；尘土 ➤ _______adj. 脏的 _______adj. 宽的；宽阔的 ➤ __________adv. 广泛地；普通地 _________n. 首都 ______________adj. 方便的 ➤ ______________n. 方便；便利 ____________n. 生意；商业 _______n. 容易；自在 ___________n. 经理 __________adj. 狭窄的 ____________n. 村民 _______v. 带领；过（某种生活）n. 领先地位；主角 ➤ _________n. 领导；领袖_________adj. 低年级的；初级的 _______n. 公寓 ______________n. 讨论shortagesoilsandygovernmentsupportcornrailwayproductgreatlysocialisthousingdigitaldirtwidecapitalconvenientbusinesseasemanagerproductivedirtywidelyconveniencebring aboutbe covered withbe happy withwith easethe Olympics崎岖的narrowvillagerleaderjuniorflatdiscussionlead词形变化short(adj. 短的；短缺) + -age(名词后缀)→___________ (n. 短缺)sand(n. 沙子) + -y(形容词后缀)→__________(adj. 铺满沙子的；含沙的)attract(v. 吸引；引起……的好感) + -ion(名词后缀)→______________(n. 向往的地方；吸引力)great(adj. 巨大的；极大的) + -ly(副词后缀)→_________(adv. 大大地；非常)social(adj. 社会的) + -ist(形容词或名词后缀)→______________(adj. 社会主义的n. 社会主义者)e-(前缀，“电子的”) + pay(v. 付费) +-ment(名词后缀)→_____________(n. 电子支付)Kenya(n. 肯尼亚) + -(a)n(名词或形容词后缀)→_______________(n. 肯尼亚人adj. 肯尼亚的；肯尼亚人的)manage(v. 管理，负责) + -(e)r(名词后缀)→______________(n. 经理)conclude(v. 得出结论)去 de + -sion(名词后缀)→______________ (n. 总结)lead[v. 带领；过(某种生活)]→led(过去式)→______________ (过去分词)discuss(v. 讨论) + -ion(名词后缀)→___________ (n. 讨论)shortagesandyattractiongreatlysocialiste-paymentKenyanmanagerleddiscussionconclusion重点短语________________带来；引起 _____________________ 被......覆盖 _________________对......感到满意 ________________轻而易举地 __________________奥林匹克运动会bring aboutbe covered withbe happy withwith easethe Olympics常考句子1.It took half a day to reach the town. 到达镇上花费半天时间。2.The area used to be covered with sand. 这片区域过去被沙子覆盖。3.Have you been to the new library yet? 你去过新图书馆吗？4.This made it difficult for locals to bring products to the market or to develop industry. 这使得当地人很难把产品运到市场，也很难发展工业。5.Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. 虽然中国和肯尼亚相距遥远，但这条铁路展示了不同国家如何携手合作，共建一个更美好的世界。6.Today, Saihanba is known as “the green miracle”. 如今，塞罕坝被誉为“绿色奇迹”。核心单词1. rough /rʌf/adj. 崎岖的 观 察• The car bumped along the rough mountain road. 汽车在崎岖的山路上颠簸行驶。• The table has a rough surface. 这张桌子表面很粗糙。• She had a rough time after losing her job. 她失业后经历了一段艰难的时光。• At a rough estimate, the project will take three months to complete. 略估计，这个项目将需要三个月完成。归纳拓展核心单词2. shortage /ˈʃɔːtɪdʒ/ n. 短缺观 察• There is a shortage of clean water in some areas. 一些地区缺乏清洁的水。• A food shortage during the war forced families to rely on emergency rations. 战争期间的粮食短缺迫使家庭依赖应急配给。• The boy is short of money to buy books. 这个男孩缺钱买书。归纳拓展核心单词3. lack /læk/ n. 缺乏观 察• A lack of sleep can affect your work efficiency. 睡眠不足会影响你的工作效率。• The project lacks sufficient funding to continue. 这个项目缺乏足够的资金继续推进。归纳拓展核心单词核心单词4. sandy /ˈsændi/ adj. 铺满沙子的；含沙的观 察• The path was covered with sandy soil. 小路被沙土覆盖。• Sand is used to make glass. 沙子用于制造玻璃。• The children played on the sand. 孩子们在沙滩上玩耍。归纳拓展核心单词核心单词5. government /'gʌvənmənt/ n. 政府观 察• The government has announced a new law. 政府已宣布一项新法律。• Local governments are responsible for public services. 地方政府负责公共服务。• The new government policy aims to reduce pollution. 新政府政策旨在减少污染。归纳拓展核心单词核心单词6. support /səˈpɔːt/ n. & v. 支持观 察• Thanks for your support. 感谢你的支持。• My family and friends gave lots of support to me. 我的家人和朋友给了我很多支持。• The wall supports the roof. 这面墙支撑着屋顶。• We all support you in taking part in the activity. 我们都支持你参加这项活动。• He works hard to support his family. 他努力工作供养家人。核心单词核心单词6. support /səˈpɔːt/ n. & v. 支持归纳拓展核心单词核心单词7. attraction /əˈtrækʃn/ n. 向往的地方；吸引力观 察• We visited all the main tourist attractions in Beijing during our trip. 旅行期间，我们参观了北京所有的主要旅游胜地。• His attraction to traditional music led him to learn the erhu. 他对传统音乐的热爱促使他学习二胡。• The beautiful scenery attracts thousands of visitors every year. 美丽的风景每年吸引成千上万的游客。• Gankeng Hakka Town is very attractive to foreign tourists. 甘坑客家小镇对外国游客极具吸引力。核心单词核心单词7. attraction /əˈtrækʃn/ n. 向往的地方；吸引力归纳拓展核心单词核心单词8. product /ˈprɒdʌkt/ n. 产品观 察• This company sells many popular products. 这家公司销售许多受欢迎的产品。• The new product is popular with young people. 这款新产品很受年轻人欢迎。• Success is the product of hard work. 成功是努力工作的产物。归纳拓展核心单词辨析核心单词核心单词9. greatly /ˈɡreɪtli/ adv. 大大地；非常观 察• I greatly admire your courage. 我非常钦佩你的勇气。• The two cultures are greatly different in terms of traditions. 这两种文化在传统方面有很大差异。• She is a great scientist. 她是一位伟大的科学家。• His greatness lies in his kindness. 他的伟大在于他的善良。• The team is largely made up of students. 团队主要由学生组成。核心单词核心单词9. greatly /ˈɡreɪtli/ adv. 大大地；非常归纳拓展辨析核心单词核心单词10. socialist /ˈsəʊʃəlɪst/ adj. 社会主义的 n. 社会主义者观 察• The book explains the core values of socialist culture. 这本书阐释了社会主义文化的核心价值观。• The socialists in this area are actively promoting environmental protection measures. 这个地区的社会主义者正在积极推动环境保护措施。• Social skills are important to teenagers. 社交技能对青少年很重要。• Socialism aims to achieve common prosperity. 社会主义旨在实现共同富裕。核心单词核心单词10. socialist /ˈsəʊʃəlɪst/ adj. 社会主义的 n. 社会主义者归纳拓展核心单词核心单词11. housing /ˈhaʊzɪŋ/ n. 住房；住宅观 察• The charity provides housing for the homeless. 该慈善机构为无家可归者提供住房。• The new housing policy aims to stabilize prices. 新的住房政策旨在稳定价格。• The new dormitory building can house over 1000 students. 这座新的宿舍楼可以住 1000 多名学生。归纳拓展核心单词核心单词12. track /træk/ n. 小路；轨道观 察• We followed a narrow track through the forest to the waterfall. 我们沿着一条窄小径穿过森林，前往瀑布。• Workers have spent three months laying new railway tracks. 工人们花了三个月铺设新铁轨。• We followed the bear's tracks in the snow. 我们跟着熊在雪地上留下的足迹走。• The hunters tracked the deer through the snow. 猎人循着雪地里的痕迹追踪那只鹿。归纳拓展核心单词核心单词13. wide /waɪd/ adj. 宽的；宽阔的观 察• They came to a wide river. 他们来到了一条宽阔的河边。• The river is 10 meters wide. 这条河 10 米宽。• He has a wide knowledge of ancient history. 他对古代史有广博的知识。• Open your mouth wide. 把嘴张大。• Chinese is used more and more widely around the world. 中文在世界各地被越来越广泛地使用。• What's the width of this table? 这张桌子的宽度是多少？• The road widens just up ahead. 再往前一点儿道路就变宽了。核心单词核心单词13. wide /waɪd/ adj. 宽的；宽阔的归纳拓展核心单词辨析核心单词核心单词14. link /lɪŋk/ n. 交通路线；联系 v. 连接观 察 • The newly built highway link connects the industrial park to the downtown area. 新建的高速公路连接线将工业园区与市中心区域连接起来。• There is a strong link between regular exercise and good health. 规律运动和身体健康之间存在密切联系。• The new bridge links the two small islands in the lake. 这座新桥连接了湖中的两个小岛。归纳拓展核心单词15. capital /ˈkæpɪtl/ n. 首都观 察 • As the capital of China, Beijing has a long history and rich culture. 作为中国的首都，北京拥有悠久的历史和丰富的文化。• Switzerland is considered as the capital of watches and clocks. 瑞士被认为是钟表之都。• Chengdu is the capital of Sichuan Province. 成都是四川省的省会。• In English, we use capitals at the beginning of sentences. 英语中，句子开头要用大写字母。• The company needs more capital to expand its business. 这家公司需要更多资金来扩大业务。• Please write your name in capital letters. 请用大写字母写你的名字。核心单词核心单词15. capital /ˈkæpɪtl/ n. 首都归纳拓展核心单词核心单词16. benefit /ˈbenɪfɪt/ v. 得益于；使受益 n. 优势；益处观 察 • The new policy will benefit low-income families directly. 新政策将直接使低收入家庭受益。• Students can benefit a lot from group discussions in class. 学生能从课堂小组讨论中获益良多。• Regular exercise has many benefits for both physical and mental health. 规律运动对身心健康有诸多益处。• The new law was passed for the benefit of small businesses. 新法律的通过是为了小型企业的利益。核心单词核心单词归纳拓展16. benefit /ˈbenɪfɪt/ v. 得益于；使受益 n. 优势；益处核心单词核心单词17. convenient /kənˈviːniənt/ adj. 方便的观 察• This supermarket is very convenient. 这家超市很方便。• It's convenient to take the subway to work. 乘地铁上班很方便。• Mobile payment is convenient for us. 对我们来说手机支付是便利的。• The store is conveniently located near the bus stop. 这家商店位置便利，位于公交站附近。• We value convenience when choosing a restaurant. 选餐厅时我们看重便利性。核心单词核心单词17. convenient /kənˈviːniənt/ adj. 方便的归纳拓展? 小贴士 convenient 的主语通常是“事物”或形式主语 it，不能直接用“人”作主语。 I am convenient to meet you. (×) It is convenient for me to meet you. (√)核心单词核心单词18business /ˈbɪznəs/ n. 生意；商业 观 察 • She has done business with me for 10 years. 她和我做生意已有十年了。• I know he's your friend, but business is business. 我知道他是你朋友，但公事公办。• It's none of your business. 这不关你的事。• He went to New York on business. 他去纽约出差了。• Let's stop chatting and get down to business. 我们别闲聊了，开始干正事吧。• She runs a small business. 她经营一家小企业。核心单词核心单词18business /ˈbɪznəs/ n. 生意；商业 归纳拓展核心单词核心单词19. ease /iːz/ n. 容易；自在 归纳拓展核心单词核心单词观 察• The teacher leads us to think independently. 老师引导我们独立思考。• She leads the team to victory. 她带领团队走向胜利。• They lead a busy life in the city. 他们在城市里过着忙碌的生活。• Smoking can lead to health problems. 吸烟会导致健康问题。• She took the lead in cleaning the classroom. 她带头打扫教室。• A good leader should listen to others. 好的领导者应倾听他人。• She plays a leading role in the movie. 她在电影中扮演主角。20. lead /liːd/ v. (led /led/, led) 带领；过（某种生活）n. 领先地位；主角核心单词核心单词20. lead /liːd/ v. (led /led/, led) 带领；过（某种生活）n. 领先地位；主角归纳拓展核心单词核心单词观 察• We had a discussion with them about the differences between Britain and the US. 我们和他们讨论了英美两国的不同之处。• Let's have a discussion about how to solve the problem. 我们讨论一下如何解决这个问题吧。• She was too shy to join in the discussion. 她太害羞了，以至于不敢加入讨论。• The matter is still under discussion between the two companies. 这件事仍在两家公司之间讨论中。21.discussion /dɪˈskʌʃn/ n. 讨论核心单词核心单词归纳拓展21.discussion /dɪˈskʌʃn/ n. 讨论核心单词1. bring about 带来；引起 观 察• The reform brought about great progress in social welfare. 这项改革为社会福利带来了巨大进步。• The heavy rain brought about the flood. 暴雨导致了洪水。• He brought up a good idea at the meeting. 他在会议上提出了一个好主意。归纳拓展核心短语核心短语2. be covered with 被……覆盖观 察• The ground was covered with snow after the snowstorm. 暴风雪后地面被雪覆盖。• The mountain is covered with green trees in spring. 春天山上长满了绿树。• The room is filled with the smell of flowers. 房间里充满了花香。归纳拓展核心短语3. be happy with 对……感到满意观 察• She wasn't happy with the result of the exam. 她对考试结果不满意。• My mom is angry with me because I forgot to do homework. 妈 妈因为我忘做作业而生气。• He is busy with his project these days. 他最近忙于他的项目。• Are you familiar with this song? 你熟悉这首歌吗？ 核心短语核心短语3. be happy with 对……感到满意归纳拓展核心短语