Unit 1---The Changing World词汇精讲课件2026-2027学年人教版英语九年级上册

该初中英语课件聚焦九年级上册Unit 1“The Changing World”主题，系统梳理53个核心词汇，通过词性标注、搭配拓展、同义替换及例句解析构建词汇网络，结合填空题、判断题等练习实现知识内化。 其亮点在于采用“词汇精讲+情境互动”复习策略，如“Guess the Word”“Odd One Out”等活动，培养学生语言能力（词汇理解与表达）和思维品质（分析推断），通过★难度标注实现分层教学，助力学生巩固词汇应用，教师可精准把握复习重点。

变 迁 之 力 · 深 蓝 金 色 词汇精讲 Unit 1 ·The Changing World 探索变化 · 掌握词汇 · 思辨成长 九年级英语上册 人教版 · 同步词汇学习 九年级 · 上册 人教版 53 词汇索引 | 词汇索引  Vocabulary Index 53 个核心词汇 1 bring about ✦ 2 rough 3 be covered with ✦ 4 sandstorm 5 farmland 6 shortage ✦ 7 lack 8 bush 9 root 10 soil ✦ 11 sandy 12 government 13 support ✦ 14 corn 15 high-tech 16 greenhouse 17 highway ✦ 18 railway 19 attraction ✦ 20 product 21 greatly 22 socialist 23 e-payment ✦ 24 housing 25 digital 26 audio 27 dirt ✦ 28 track 29 wide 30 link ✦ 31 port 32 capital 33 Kenyan 34 benefit ✦ 35 be happy with 36 convenient ✦ 37 business 38 ease 39 with ease ✦ 40 lorry 41 manager 42 conclusion ✦ 43 narrow 44 villager 45 the Olympics ✦ 46 lead 47 man-made 48 miracle ✦ 49 junior 50 flat 51 discussion ✦ 52 aspect 53 Mombasa Unit 1 　　　　　　　 UNIT 1 · THE CHANGING WORLD 词汇精讲 · 3 / 25 Fill in the Blank: The new law _______ great changes in education. brought about / brought up 第3页 · bring about bring about ★★★ 核心重点 高频考点 短语动词 释义 带来；引起 搭配 bring about changes · bring about great progress · bring about an end to 同义 = lead to = result in The new policy brought about great changes in people's lives. Science and technology have brought about many improvements. 考点提示 写作中可用于描述因果关系 UNIT 1 · THE CHANGING WORLD 词汇精讲 · 4 / 25 rough ★★ adj. 搭配 rough road · rough surface · rough sea · have a rough time The rough road made the journey very uncomfortable. be covered with ★★★ 考点 短语 搭配 be covered with snow · be covered with dust · be covered with flowers 同义 = be covered by The ground was covered with fallen leaves. True or False: 'Be covered with' and 'be covered by' have the same meaning. 判断对错 第4页 · rough / be covered with UNIT 1 · THE CHANGING WORLD 词汇精讲 · 5 / 25 Quick Quiz: Which word means "not enough of something"? shortage / plenty 点击思考 第5页 · sandstorm / farmland / shortage sandstorm ★★ n. 沙尘暴 搭配 a severe sandstorm · sandstorm warning · prevent sandstorms Sandstorms often happen in spring in northern China. farmland ★ n. 耕地 搭配 protect farmland · rich farmland The village is surrounded by rich farmland. shortage ★★★ 高频考点 n. 短缺 搭配 water shortage · food shortage · a shortage of · face a shortage Many areas in Africa suffer from water shortage. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 6 / 25 lack ★★★ 考点 n. 缺乏 搭配 lack of · a lack of confidence · for lack of 作名词用 lack of，作动词直接接宾语 The plants died for lack of water. bush ★ n. 灌木 搭配 bush fire · beat around the bush · rose bush Don't beat around the bush; tell me the truth. root ★★ n. 根 搭配 root of a plant · root cause · take root · at root We need to find the root cause of this problem. Guess the Word: I'm the part of a plant that grows underground. What am I? root 第6页 · lack / bush / root UNIT 1 · THE CHANGING WORLD 词汇精讲 · 7 / 25 Fill in the Blank: _______ soil is not good for farming. Sandy / Sandy's 第7页 · soil / sandy soil ★★ n. 土壤 搭配 rich soil soil pollution fertile soil protect the soil The soil in this area is very rich for growing vegetables. sandy ★ adj. 铺满沙子的；含沙的 搭配 sandy beach sandy soil sandy color Sandy soil is not suitable for growing rice. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 8 / 25 government ★★★ 高频考点 n. 政府 搭配 local government · central government · government policy The government has taken measures to protect the environment. support ★★★ 高频考点 n. & v. 支持 搭配 support sb in (doing) sth · in support of · give support to My parents always support me in my studies. Make a Sentence: Use "in support of" to express your opinion. 第8页 · government / support UNIT 1 · THE CHANGING WORLD 词汇精讲 · 9 / 25 corn ★ n. 玉米；谷物 搭配 corn field · corn oil · grow corn Corn is one of the most important crops in the world. high-tech ★★ adj. 高科技的 搭配 high-tech industry · high-tech products China's high-tech industry has developed rapidly. greenhouse ★★ n. 温室 搭配 greenhouse effect · greenhouse gas · greenhouse vegetables The greenhouse effect is causing global temperatures to rise. Quick Quiz: The _______ effect causes global warming. greenhouse / green house 第9页 · corn / high-tech / greenhouse UNIT 1 · THE CHANGING WORLD 词汇精讲 · 10 / 25 highway ★★ n. 公路 搭配 highway traffic · express highway The new highway connects the city to the airport. railway ★★ n. 铁路 搭配 railway station · high-speed railway · railway network China has the world's largest high-speed railway network. Can You...? Name three types of transportation in China. 第10页 · highway / railway UNIT 1 · THE CHANGING WORLD 词汇精讲 · 11 / 25 Odd One Out: attraction, product, service, beautiful — which is not a noun? beautiful 第11页 · attraction / product attraction ★★★ 高频考点 n. 向往的地方；吸引力 搭配 tourist attraction · main attraction · have attraction for attract → attraction → attractive The Great Wall is a famous tourist attraction in China. product ★★★ 高频考点 n. 产品 搭配 product quality · new product · local product Made-in-China products are sold all over the world. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 12 / 25 greatly ★★ adv. 大大地；非常 搭配 greatly improve greatly appreciate greatly influence Living conditions have greatly improved. socialist ★ adj. 社会主义的 搭配 socialist society socialist core values China is a socialist country. e-payment ★★ n. 电子支付 搭配 e-payment system use e-payment E-payment has become very popular in China. Guess the Word: I'm a way to pay without using cash. What am I? e-payment 第12页 · greatly / socialist / e-payment UNIT 1 · THE CHANGING WORLD 词汇精讲 · 13 / 25 Fill in the Blank: We are living in the _______ age. digital / digit 第13页 · housing / digital / audio housing ★★ n. 住房；住宅 搭配 housing problem · housing price · affordable housing The government is trying to solve the housing problem. digital ★★★ 高频考点 adj. 电子的；数字的 搭配 digital age · digital technology · digital payment We are living in the digital age. audio ★ adj. 音频的  |  n. 音频 搭配 audio book · audio file · audio recording Listening to audio books is a good way to learn English. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 14 / 25 dirt ★ n. 泥土；尘土 搭配 a pile of dirt · dirt road The children were playing in the dirt. track ★★ n. 小路；轨道 搭配 running track · keep track of · on the right track It's important to keep track of your daily expenses. wide ★★★ 考点 adj. 宽的；宽阔的 搭配 wide river · a wide range of · far and wide wide → widely adv. → widen v. The store has a wide range of products. Finish the Phrase: a wide _______ of range / river 第14页 · dirt / track / wide UNIT 1 · THE CHANGING WORLD 词汇精讲 · 15 / 25 link ★★★ 高频考点 n. 交通路线；联系   v. 连接 搭配 link to · link up · link A with B The new bridge links the island to the mainland. port ★★ n. 港口 搭配 fishing port · port city · at the port Shanghai is one of the busiest ports in the world. capital ★★★ 高频考点 n. 首都 搭配 capital city · capital of China Beijing is the capital of China. Word Pair: Match "link" with its synonym: connect / cut 第15页 · link / port / capital UNIT 1 · THE CHANGING WORLD 词汇精讲 · 16 / 25 Quick Quiz: The preposition after "benefit" is _______ . from / of 第16页 · Kenyan / benefit Kenyan ★ n. 肯尼亚人 adj. 肯尼亚的 搭配 Kenyan runner · Kenyan culture Kenyan runners are famous for their long-distance running skills. benefit ★★★ 高频考点 v. 得益于；使受益 n. 优势；益处 搭配 benefit from · for the benefit of · mutual benefit benefit → beneficial We can benefit a lot from reading good books. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 17 / 25 Can You...? Name three convenient things in your daily life. 第17页 · be happy with / convenient be happy with ★★★ 高频考点 短语 同义 = be satisfied with The teacher was happy with the students' progress. convenient ★★★ 高频考点 adj. 方便的 be convenient for convenient transportation It is convenient to do sth convenience → convenient | 反义词：inconvenient The subway is very convenient for people to travel around the city. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 18 / 25 business ★★★ 高频考点 n. 生意；商业 搭配 do business with · on business · none of one's business My father is on a business trip to Shanghai. ease ★★ n. 容易；自在 搭配 with ease · at ease · feel at ease · ease one's mind The warm welcome made the visitors feel at ease. with ease ★★ 短语 · 轻而易举地 = easily She solved the difficult problem with ease. Guess the Phrase: I mean 'without difficulty'. What am I? with ease / with trouble 第18页 · business / ease / with ease UNIT 1 · THE CHANGING WORLD 词汇精讲 · 19 / 25 Fill in the Blank: He works as a _______ in a big company. manager / manage 第19页 · lorry / manager lorry ★ n. 卡车 搭配 by lorry · lorry driver · heavy lorry The goods were transported by lorry to the city. manager ★★★ 高频考点 n. 经理 搭配 general manager · project manager · sales manager manage → manager → management He worked hard and became a manager at a young age. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 20 / 25 True or False: "In conclusion" is used to start a new topic. False 第20页 · conclusion / narrow conclusion ★★★ 高频考点 n. 总结 搭配 draw a conclusion · in conclusion · come to a conclusion In conclusion, we should work together to protect the environment. narrow ★★ adj. 狭窄的 搭配 narrow street · narrow escape · narrow-minded The car couldn't pass through the narrow street. UNIT 1 · THE CHANGING WORLD 词汇精讲 · 21 / 25 villager ★ n. 村民 搭配 local villager · friendly villagers The villagers were very friendly. the Olympics ★★ n. 奥林匹克运动会 搭配 the Olympic Games · Olympic spirit · host the Olympics Beijing hosted the Winter Olympics in 2022. lead ★★★ 考点 v. (led, led) 带领 n. 领先地位 搭配 lead to · lead a happy life · take the lead Hard work leads to success. Make a Sentence: Use "lead to" to describe the result of hard work. 第21页 · villager / the Olympics / lead UNIT 1 · THE CHANGING WORLD 词汇精讲 · 22 / 25 man-made ★★ adj. 人造的；非天然的 搭配 man-made satellite · man-made lake · man-made disaster The Three Gorges Dam is one of the largest man-made structures. miracle ★★ n. 奇迹 搭配 work miracles · It's a miracle that... It's a miracle that nobody was hurt in the accident. junior ★★ adj. 低年级的；初级的 搭配 junior high school · junior to My brother is in junior high school. Odd One Out: man-made, natural, artificial, synthetic — which is different? natural 第22页 · man-made / miracle / junior UNIT 1 · THE CHANGING WORLD 词汇精讲 · 23 / 25 flat ★★ n. 公寓 live in a flat rent a flat My family lives in a flat on the fifth floor. discussion ★★★ 高频考点 n. 讨论 have a discussion under discussion a heated discussion discuss → discussion We had a heated discussion about environmental protection. aspect ★★★ 高频考点 n. 方面 in all aspects every aspect of from a different aspect Technology has changed every aspect of our daily life. Quick Quiz: Which word means "a particular part of something"? aspect / respect 第23页 · flat / discussion / aspect UNIT 1 · THE CHANGING WORLD 词汇精讲 · 24 / 25 Mombasa ★ n. 蒙巴萨 肯尼亚城市 搭配 Mombasa port the city of Mombasa Mombasa is an important port city in Kenya. The railway from Mombasa to Nairobi was built with Chinese help. Can You...? Find Mombasa on a map and name the country it belongs to. 第24页 · Mombasa 持 续 探 索 · 浅 蓝 金 色 Thank You! Unit 1 · The Changing World · 词汇复习完成 Keep learning and exploring! Unit 1 · 完成 人教版 $