Unit 5 Power of Ideas _Section B 单词讲解课件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Unit 5 "Power of Ideas" Section B核心词汇，通过"趣味课堂"的谐音记忆（如ideal谐音"碍爹了"）、易混词对比（stone与rock）等方式导入，结合词性转换（rapid/rapidly）、词形关联（real/reality）构建学习支架，帮助学生衔接新旧知识。 其亮点在于融合文化意识（如papermaking例句提及中国四大发明）、学习能力（谐音速记提升记忆效率）和语言能力（补全短文综合运用词汇），采用情境化例句（如"负担不起新手机"对应afford）和分层练习，既激发学生学习兴趣，又为教师提供系统教学资源，助力高效开展词汇教学。

Unit 5 Power of Ideas 新人教版九年级单词课件 Section B 1 单词解析 2 单词操练 3 单词练习 CONTENTS 目录 01 单词解析 n. 现实；事实；真实情况 in reality 实际上 例句： 1. In my dreams I am a famous singer, but in reality I am just a student. 梦里我是个著名歌手，但现实中我只是个学生。 2. It is time to face reality and study hard for the exam. 是时候面对现实，为考试努力学习了。 real adj.真实的 /riˈæləti/ reality face reality 面对现实 n.造纸工艺；造纸业；造纸术 traditional papermaking 传统造纸工艺 例句： 1. Papermaking was one of the four great inventions of ancient China. 造纸术是中国古代四大发明之一。 2. We learned about the process of papermaking in history class. 我们在历史课上学了造纸的过程。 the art of papermaking 造纸术 /ˈpeɪpəˌmeɪkɪŋ/ papermaking adj. 有责任的；作为原因的；负责的 be responsible to sb. 对某人负责 例句： 1. Who will be responsible for the new project? 谁来负责这个新项目？ 2. You are responsible for cleaning your own room. 你要负责打扫自己的房间。 3. He is a very responsible student and always finishes his work on time. 他是个很负责任的学生，总是按时完成作业。 responsibility n.责任；职责 /rɪˈspɒnsəbl/ responsible be responsible for sth. 对某事负责；引起某事 引起某事；对某事负责；导致某事 responsible for sth. adj.迅速的；瞬间的；快速的 rapid growth 快速增长 例句： 1. There was a rapid increase in the number of cars on the road. 路上的汽车数量迅速增加。 2. The city is changing with new buildings and roads. 这座城市随着新建筑和道路的建设正在迅速变化。 rapid progress 快速进步 /ˈræpɪd/ rapid rapid change 迅速变化 adv. 迅速地；快速地 /ˈræpɪdli/ rapidly rapidly 趣味课堂 v. 塑造 n. 形状 shape one’s life 塑造人生 例句： 1. The potter shaped the clay into a beautiful bowl. 陶工把黏土塑造成了一个漂亮的碗。 2. Our experiences help shape who we are. 我们的经历塑造了我们的人格。 3. The table is round in shape. 这张桌子是圆形的。 different shapes 不同的形状 /ʃeɪp/ shape shape the future 塑造未来 趣味课堂 n. & adj. 青铜（的）；青铜色（的） bronze medal 铜牌 例句： 1. The Olympic bronze medal is given to the third-place winner. 奥运会铜牌颁发给第三名。 2. The museum has many old bronze objects from ancient China. 博物馆里有许多来自古代中国的青铜器物。 bronze color 青铜色 /brɒnz/ bronze bronze statue 青铜雕像 n. 制品；陶器；器皿 kitchen ware 厨房用具 例句： 1. The shop sells different kinds of ware, like cups and bowls. 这家店卖各种器皿，比如杯子和碗。 2. They make beautiful pottery ware by hand. 他们手工制作漂亮的陶器。 glassware 玻璃制品 /weə(r)/ ware pottery ware 陶器 n. 石头；岩石；石块 易混词：stone（石头） rock（岩石，更侧重大块） 例句： 1. The old house is made of stone and has stood there for hundreds of years. 这栋老房子是石头建的，已经立在那里几百年了。 2. He tripped over a stone and fell down. 他被一块石头绊倒了。 throw a stone 扔石头 /stəʊn/ stone 趣味课堂 n. 黄麻纤维；黄麻 jute bag 黄麻袋 例句： 1. Jute is a strong natural fibre used to make bags and ropes. 黄麻是一种结实的天然纤维，用来做袋子和绳子。2. The farmers carry their goods in large jute bags. 农民们用大黄麻袋装货物。 3. Cotton is a common natural fibre used in clothing. 棉花是服装中常用的天然纤维。 natural fibre 天然纤维 /dʒuːt/ jute jute fibre 黄麻纤维 n. 纤维；纤维素；纤维质 /ˈfaɪbə(r)/ fibre adj. 昂贵的；价格高的 反义词： cheap /inexpensive（便宜的） 例句： 1. This new phone is too expensive for me to buy. 这部新手机太贵了，我买不起。 2. The restaurant serves delicious food, but it is very expensive. 这家餐厅的食物很好吃，但价格很贵。 expensive car 昂贵的汽车 /ɪkˈspensɪv/ expensive n. 官员；高级职员；军官；警官 police officer 警官 例句： 1. The police officer helped the lost child find his parents. 警察帮助迷路的孩子找到了父母。 2. The officer in charge of the project gave us a tour of the factory. 负责这个项目的官员带我们参观了工厂。 3. He became an officer in the army after graduating from the academy. 他从军校毕业后成了一名军官。 office n.办公室;办公楼 /ˈɒfɪsə(r)/ officer government officer 政府官员 n.作坊；讲习班；研讨会；车间 writing workshop 写作讲习班 例句： 1. We attended a workshop on how to improve our English speaking skills. 我们参加了一个关于如何提高英语口语的讲习班。 2. The car was taken to the workshop to be fixed. 这辆车被送到车间去修理了。 car workshop 汽车车间 /ˈwɜːkʃɒp/ workshop a pottery workshop 陶器作坊 pron.没有一个；毫无；一点也不 none of us 我们中没有一个 例句： 1. None of the students passed the difficult math test. 这些学生中没有一个通过了这次难的数学考试。 2. “How much milk is left?” “None.” “还剩多少牛奶？”“一点也没有了。” /nʌn/ none 易混词：none（没有一个，可指人 / 物） no one（没有人，只指人） 趣味课堂 adj. 最合适的；理想的；完美的；n. 理想；完美的人（或事物） ideal job 理想的工作 例句： 1. This weather is ideal for a picnic in the park. 这种天气去公园野餐再合适不过了。 2. He is the ideal person for the job—he has all the skills we need. 他是这份工作的理想人选，他具备我们需要的所有技能。 3. She has high ideals and works hard to achieve them. 她有崇高的理想，并为之努力奋斗。 /aɪˈdiːəl/ ideal ideal place 理想的地方 趣味课堂 adj. 某些；确定的；肯定的；pron.（不提及人或事物的名称时用）某些 for certain 肯定地 例句： 1. I am certain that I locked the door before leaving. 我确定我出门前锁了门。 2. Certain plants only grow in warm, wet places. 某些植物只生长在温暖潮湿的地方。 3. I don’t know for certain if he will come to the meeting. 我不确定他会不会来开会。 certainly adv.当然；肯定 /ˈsɜːtn/ certain certain+名词 某些...确定的... 趣味课堂 adj. 合适的；适宜的；恰当的 be suitable for 适合…… 例句： 1. This book is suitable for children aged 8 and above. 这本书适合 8 岁及以上的孩子阅读。 2. We need to find a suitable place for the school trip. 我们需要为学校旅行找一个合适的地方。 suit v.适合 n.西装 /ˈsuːtəbl/ suitable suitable time 合适的时间 趣味课堂 n. 液体；adj. 液体的 liquid water 液态水 例句： 1. Water is a liquid that changes to ice when it is very cold. 水是一种液体，遇冷会变成冰。 2. Liquid soap is easier to use than bar soap in public places. 公共场所用洗手液比香皂更方便。 /ˈlɪkwɪd/ liquid turn into liquid 变成液体 趣味记忆： liquid谐音：李逵的最爱是喝酒(液体) adj.便宜的；廉价的；adv. 低廉地 cheap price 便宜的价格 例句： 1. This shop sells cheap clothes, but they are not very good quality. 这家店卖便宜的衣服，但质量不太好。 2. The food at the street market is cheap and delicious. 街市上的食物既便宜又好吃。 反义词：expensive /dear（昂贵的） /tʃiːp/ cheap buy sth. cheap 便宜地买某物 趣味课堂 n. 创造；作品；创作；创造物 create v.创造；创作 例句： 1. The painting is a beautiful creation by the famous artist. 这幅画是那位著名艺术家的美丽作品。 2. The creation of the internet has changed how we live and work. 互联网的创造改变了我们的生活和工作方式。 /kriˈeɪʃn/ creation creative adj.有创造力的；创造性的 后来；其后；稍后 later adj./adv.以后;后来 例句： 1. I’m busy now, but I’ll help you later on. 我现在很忙，不过稍后会帮你。 2. We didn’t understand the problem at first, but later on we got it. 一开始我们没懂这个问题，但后来明白了。 3. She went to college in the city, and later on became a doctor. 她去城里上了大学，后来成了一名医生。 later on （使）加速；加快；增速 speed up the car 加速汽车 例句： 1. We need to speed up if we want to finish the work on time. 如果想按时完成工作，我们得加快速度。 2. The car speeded up as it went down the highway. 汽车在高速公路上加速行驶。 slow down 减速（反义词） speed up speed up the work 加快工作进度 adj. 阿拉伯语的；阿拉伯的；n. 阿拉伯语 speak Arabic 说阿拉伯语 例句： 1. He is learning to speak Arabic because he wants to travel to the Middle East. 他正在学阿拉伯语，因为他想去中东旅行。 2. The restaurant serves traditional Arabic food like hummus and pita bread. 这家餐厅供应鹰嘴豆泥和皮塔饼等传统阿拉伯食物。 Arabic culture 阿拉伯文化 /ˈærəbɪk/ Arabic Arabic numbers 阿拉伯数字 造成；导致；引起 result in+n./v-ing （导致，侧重结果） result from（由……引起，侧重原因） 例句： 1. Driving too fast can result in serious accidents. 开快车会导致严重的事故。 2. His careless mistake resulted in the loss of the game. 他的粗心失误导致了比赛的失利。 result n.结果 result in 导致；造成；通向；引起 lead to 后接名词 / 动名词 例句： 1. Hard work and practice will lead to success. 努力和练习会通向成功。 2. The road leads to the small village at the foot of the mountain. 这条路通向山脚下的小村庄。 3. Eating too much sugar can lead to health problems like diabetes. 吃太多糖会导致糖尿病等健康问题。 lead to problems 导致问题 lead to lead to success 通向成功 n.起源；诞生；出生；分娩 the birth of… …的诞生 / 起源 例句： 1. The birth of the computer changed the way people work. 计算机的诞生改变了人们的工作方式。 2. Her mother gave birth to her at a hospital in the city. 她妈妈在城里的一家医院生下了她。 3. The town is the birth place of the great musician. 这座小镇是这位伟大音乐家的出生地。 birth place 出生地 /bɜːθ/ birth give birth to 生下；产生 v.买得起；能做；承担得起 can afford sth. 买得起(负担的起)某物 例句： 1. I can’t afford to buy a new phone right now—it’s too expensive. 我现在买不起新手机，太贵了。 2. We can’t afford to miss this chance to study abroad. 我们不能错过这个出国留学的机会。 3. The hotel offers rooms that most people can afford. 这家酒店提供大多数人都住得起的房间。 /əˈfɔːd/ afford can afford to do sth. 能承担得起做某事 趣味课堂 n.公司；剧团；陪伴；同伴 work for a company 在公司工作 例句： 1. My sister works for a big company in the city. 我姐姐在城里的一家大公司工作。 2. I enjoy your company—it’s nice to have someone to talk to. 我很喜欢你的陪伴，有人聊天真好。 3. The theatre company is performing a new play this month. 这家剧团这个月要上演一部新戏。 复数：companies /ˈkʌmpəni/ company theatre company 剧团 趣味课堂 adj. 黏（性）的；闷热的 stick v.刺;戳;粘贴 例句： 1. The candy is sticky and got stuck to my fingers. 这颗糖黏糊糊的，粘在我手指上了。 2. It was a sticky day, and everyone felt tired and uncomfortable. 那天天气闷热潮湿，每个人都又累又不舒服。 /ˈstɪki/ sticky n.生产；制作；产品；产量 film production 电影制作 例句： 1. The factory increased its production of cars this year. 这家工厂今年提高了汽车的产量。 2. The production of the new movie took over a year to complete. 这部新电影的制作花了一年多时间才完成。 produce v.生产 /prəˈdʌkʃn/ production increase production 提高产量 adv. 逐渐地；逐步地 gradually change 逐渐变化 例句： 1. The weather is gradually getting warmer in spring. 春天天气正逐渐变暖。 2. He gradually learned to speak English fluently after months of practice. 经过几个月的练习，他逐渐能流利地说英语了。 gradual adj.逐渐的；逐步的 /ˈɡrædʒuəli/ gradually gradually improve 逐步提高 adv.广泛地；普遍地；大范围地 be widely used 被广泛使用 例句： 1. English is widely spoken in many countries around the world. 英语在世界上许多国家被广泛使用。 2. The new technology is widely used in factories to improve production. 这项新技术被广泛应用于工厂以提高产量。 3. He is widely known as one of the best teachers in the school. 他被公认为学校里最好的老师之一。 wide adj.宽的；广泛的 /ˈwaɪdli/ widely widely known 广为人知的 试图找到做某事的方法 例句： 1. The company is looking to hire more people to work on the new project. 这家公司正打算招聘更多人来做新项目。 2. She is looking to find a new job that pays better. 她正试图找到一份薪水更高的新工作。 3. We are looking to improve our English by speaking more with classmates. 我们正打算通过多和同学交流来提高英语水平。 be looking to do sth. n. 滑翔机；滑翔机飞行员 fly a glider 驾驶滑翔机 例句： 1. A glider can fly without an engine, using the wind to stay in the air. 滑翔机没有发动机也能飞行，靠风力保持在空中。 2. He loves to fly a glider over the mountains on weekends. 他喜欢周末驾驶滑翔机飞越群山。 glide v.滑翔；滑行 /ˈɡlaɪdə(r)/ glider glider pilot 滑翔机飞行员 02 单词操练 stone reality none rapid responsible shape expensive birth rapidly certain cheap suitable company production gradually afford widely ideal 03 单词练习 01 根据首字母或者给出的单词填空。 1. The latest smart watch is so e________ that most teenagers can’t buy it. 2. Everyone in the group must be r__________ for their own tasks and mistakes. 3. Fruits are c_______ in summer and expensive in winter. 4. Many young people can hardly a________ a house in big cities because of high housing prices. 5. Thanks to new technology, our hometown has achieved r________ economic growth these years. xpensive esponsible heap fford apid 01 根据首字母或者给出的单词填空。 6. This kind of new material is ________ (wide) used in modern industry. 7. This pair of shoes isn't _________ (suit) for running on the playground. 8. With the development of society, people's living conditions are improving ________. (rapid) 9. This amazing painting is the ________ (create) of a young artist. 10. The factory has increased the _________ (produce) of daily goods recently. widely suitable rapidly creation production 02 选择最恰当的答案。 1. As the class monitor(班长), Linda __________ organizing all the class activities. A. is famous for B. is responsible for C. is strict with D. is ready for 2. I have no time now, but I will help you __________. A. later on B. at once C. just now D. right away 3. Working hard every day will __________ great success in the end. A. wait for B. lead to C. look for D. ask for 4. Being careless while driving may __________ terrible accidents. A. result in B. deal with C. care for D. think of 5. The sun came out and the snow melted __________. A. suddenly B. gradually C. loudly D. happily 03 根据方框里的单词补全短文。 afford， widely， rapidly， gradually，production，cheap， responsible， suitable Plastic things are used in our daily life. Factories are for the of all kinds of plastic goods. In the past, such products were not , so few families could them. As technology develops , plastic products become more common. People find that not all plastic things are for long-time use. Now we are trying to use less plastic to protect our environment. widely responsible production cheap afford rapidly gradually suitable 下节课见！ 1123.2649 1368.0 1201.6322 992.6527 936.0 914.2854 992.6527 914.2854 1149.3873 862.0405 940.40784 1384.4893 966.5303 992.6527 731.42834 992.6527 1097.1425 992.6527 888.16296 835.9181 1097.1425 1152.0 1080.0 1044.8976 1008.0 864.0 705.3059 1097.1425 966.5303 914.2854 1097.1425 1044.8976 1018.77515 3024.0 940.40784 $