Unit 7 When tomorrow comesSection B ( 1a-1e )知识点精讲精练2025-2026学年人教版（2024）英语八年级上册

Unit 7 When tomorrow comes Section B ( 1a-1e )知识点精讲精练 重点词汇解析​ 1. So welcome to our show, Dr Roberts. 欢迎来到我们的节目，罗伯茨博士。 welcome to 的词义及用法 欢迎来到……（用于向某人表示欢迎来到某地） 例句：Welcome to our school!（欢迎来到我们学校！） 后接表示地点的名词，是迎接他人时的常用表达。 例句：Welcome to my hometown.（欢迎来到我的家乡。） 拓展 You're welcome.（不客气，用于回应感谢） 例句：—Thank you for your help. —You're welcome. 即学即练： 1._______ _______ our new library. 2._______ _______ Beijing, my dear friends. 3.She said, “_______ _______ the party!” 4._______ _______ our city. It's very beautiful. 5._______ _______ the English corner. show的词义及用法 v. 展示；出示： Please show me your ID card.（请出示你的身份证。） v. 表明；显示： The data shows that he is right.（数据表明他是对的。） n. 演出；展览： We watched a music show last night.（我们昨晚看了一场音乐演出。） showing：n. 放映；展示 There will be a showing of the new movie tomorrow. （明天会放映这部新电影。） 搭配与短语 show sb. sth. = show sth. to sb.（向某人展示某物）； show up（出现） 例句：He showed up late for the meeting.（他开会迟到了。） fashion show（时装秀）；talent show（才艺表演） 即学即练： 1.Can you _______ me the way to the station? 2.There will be a _______ in the museum next week. 3.He _______ us his photos from the trip. 4.The map _______ where the park is. 5.She didn't _______ _______ at the party. 2. It's a pleasure to be here.很高兴来到这里。 pleasure的词义及用法 n. 快乐；愉快；荣幸 例句：It's a pleasure to meet you.（很高兴认识你。）； She smiled with pleasure.（她开心地笑了。） pleasant：adj. 令人愉快的 例句：We had a pleasant trip.（我们度过了一次愉快的旅行。） pleased：adj. 感到高兴的 例句：I'm pleased with your work.（我对你的工作很满意。） 搭配与短语 with pleasure（乐意效劳，用于回应请求） 例句：—Can you help me? —With pleasure.（— 你能帮我吗？— 乐意效劳。） take pleasure in（从…… 中获得乐趣）： She takes pleasure in reading.（她从阅读中获得乐趣。） 即学即练： 1.It's a _______ to talk with you. 2.She looks _______ with the result. 3.—Thank you for your help. —It's a _______. 4.We had a _______ time at the beach. 5.—Can you pass the book? —With _______. 3. Well, we’ ll have service robots. 我们会有服务机器人。 service的词义及用法 n. 服务；接待 例句：The hotel offers good service.（这家酒店提供优质的服务。）；We are here to provide service for you.（我们是来为你服务的。） serve：v. 服务；招待 例句：She serves in a restaurant.（她在一家餐馆工作。） servant：n. 仆人；服务员（旧时用法，现多表示 “服务员” 用 waiter/waitress） 例句：The servant helped clean the house.（仆人帮忙打扫房子。） 搭配与短语 public service（公共服务）；good service（优质服务） The government is trying to improve public service. （政府正努力改善公共服务。） at your service（听候吩咐；乐意效劳）： I'm at your service.（我随时为你效劳。） 即学即练： 1.The _______ in this shop is very good. 2.He _______ us delicious food. 3.We need better _______ in our community. 4.The restaurant _______ breakfast from 7 am. 5.The _______ of the hotel made us feel comfortable. 4. Some jobs today will disappear in the coming years. However, there will be more challenging jobs in the future, such as space pilots and Al experts.今天的一些工作将在未来几年消失。然而，未来将会有更多具有挑战性的工作，比如太空飞行员和人工智能专家。 disappear的词义及用法 v. 消失；不见 例句：The moon disappeared behind the clouds.（月亮消失在云层后面。） disappearance：n. 消失 The disappearance of the cat made her sad.（猫的失踪让她很伤心。） 拓展 反义词：appear（出现） 例句：The sun appeared after the rain.（雨后太阳出来了。） 即学即练： 1. The stars _______ when the sun rises. 2. Her _______ worried all of us. 3. The plane _______ behind the mountain. 4. The fog will _______ by noon. 5. The money in the box _______ suddenly. challenge的词义及用法 n. 挑战；难题： Learning English is a big challenge for me. （学英语对我来说是个大挑战。） v. 挑战；向…… 挑战： He challenged me to a game of chess.（他向我挑战下象棋。） challenging：adj. 具有挑战性的 例句：It's a challenging task.（这是一项有挑战性的任务。） 搭配与短语 face a challenge（面对挑战）；accept a challenge（接受挑战） 例句：She is ready to face the challenge.（她准备好面对挑战了。） 即学即练： 1.It's a _______ to finish the work in a day. 2.The job is _______ but interesting. 3.He _______ me to run faster. 4.We need to overcome this _______. 5.The _______ task made him work hard. 5. Do you think robots will replace humans one day? 你认为机器人有一天会取代人类吗？ replace的词义及用法 v. 代替；替换 例句：We need to replace the old computer with a new one. （我们需要用新电脑替换旧电脑。） replacement：n. 替换；替代品 We need a replacement for the lost key. （我们需要一把钥匙替换丢失的那把。） 搭配 replace A with B（用 B 代替 A） 例句：She replaced sugar with honey.（她用蜂蜜代替糖。） 即学即练： 1.We must _______ the old chair. 2.The _______ of the machine cost a lot. 3.He _______ the old tire with a new one. 4.Can you _______ the broken light bulb? 5.She _______ her old phone with a smartphone. 6. Our creativity and emotional intelligence are important for relationships. 我们的创造力和情商对人际关系很重要。 creativity的词义及用法 n. 创造力；创造性 Painting can develop children's creativity.（绘画能培养孩子的创造力。） create：v. 创造；创作 例句：He created a beautiful song.（他创作了一首动听的歌。） creative：adj. 有创造力的；创造性的 例句：She is a creative writer.（她是一位有创造力的作家。） 搭配 develop creativity（培养创造力）；creative ideas（创意） The class is designed to develop students' creativity. （这门课旨在培养学生的创造力。） 即学即练： 1.Children need to develop their _______. 2.He _______ a new game for the kids. 3.She has a _______ mind. 4._______ is important in art. 5.The _______ work won a prize. emotion的词义及用法 n. 情感；情绪 例句：Love and sadness are human emotions.（爱和悲伤是人类的情感。） emotional：adj. 情感的；情绪的 It was an emotional moment for her.（对她来说那是个激动人心的时刻。）emotionally：adv. 情感上；情绪上 He was emotionally hurt by the words.（那些话伤害了他的感情。） 搭配 mixed emotions（复杂的情绪）；strong emotions（强烈的情感） She felt mixed emotions when she left home.（离开家时，她百感交集。） 即学即练： 1.Happiness is a positive _______. 2.She had an _______ talk with her mother. 3.His _______ showed on his face. 4.The story made us _______ moved. 5.We all have different _______. 7. For example, we won't need to go to the supermarket, Smart refrigerators will understand our needs. 例如，我们将不需要去超市，智能冰箱将了解我们的需求。 need的词义及用法 v. 需要： We need to drink enough water every day.（我们每天需要喝足够的水。） n. 需要；需求： There is a great need for doctors in the village.（这个村庄非常需要医生。） 搭配与短语 need sth.（需要某物）；need to do sth.（需要做某事）； need doing sth.（某事需要被做，表被动） 例句：The room needs cleaning.（房间需要打扫了。） in need（在困难中）： We should help people in need.（我们应该帮助有困难的人。） 即学即练： 1.You _______ to finish your homework first. 2.There is no _______ to worry. 3.The car _______ repairing. 4.We _______ your support. 5.He _______ a new pair of shoes. 8. When we are almost out of some food, they will order it for us.当我们几乎没有食物时，他们会为我们点。 out of的词义及用法 从…… 里面出来： He walked out of the room.（他从房间里走出来。） 缺乏；没有： We are out of milk.（我们没有牛奶了。） 出于；由于： She did it out of kindness.（她出于善意做了这件事。） 搭配与短语 out of order（出故障）；out of control（失控）；out of date（过时） 例句：The machine is out of order.（机器出故障了。） 即学即练： 1.He jumped _______ _______ the window. 2.We are _______ _______ time. Hurry up! 3.The elevator is _______ _______ _______. It can't work. 4.She helped him _______ _______ friendship. 5.The fashion is _______ _______ date now. order的词义及用法 n. 顺序；秩序： Please keep the room in order.（请保持房间整洁有序。） n. 命令： He followed the teacher's order.（他听从了老师的命令。） v. 命令；订购： The officer ordered them to stop.（军官命令他们停下。）； I ordered a pizza online.（我在网上订了一份披萨。） orderly：adj. 整齐的；有秩序的 例句：The classroom is always orderly.（教室总是很整洁。） 搭配与短语 in order（整齐；按顺序）：Keep your desk in order.（保持书桌整齐。）；out of order（出故障；混乱）：The phone is out of order.（电话坏了。） take one's order（为某人点餐）： The waiter came to take our order.（服务员过来为我们点餐。）； give orders（下达命令）： The manager gives orders to the staff.（经理给员工下达命令。） 即学即练： 1. Please arrange the numbers in _______. 2. The boss _______ us to finish the work today. 3. The vending machine is _______ _______ _______. It doesn't work. 4. She placed an _______ for a birthday cake. The students lined up in an _______ way. 9. Wow, that' ll save us a lot of time! 哇，那会节省我们很多时间！ save的词义及用法 v. 拯救；挽救： The doctor saved the sick boy.（医生救了那个生病的男孩。） v. 节省；储蓄： We should save water every day.（我们应该每天节约用水。） v. 保存： Please save the document before closing it.（关闭前请保存文档。） saving：n. 节省；储蓄（常用复数 savings） Her savings helped her during the trip.（她的积蓄在旅行中帮了忙。） safe：adj. 安全的（同根词） 例句：It's safe to cross the road now.（现在过马路很安全。） 搭配与短语 save one's life（救某人的命）；save time（节省时间） 例句：The firefighter saved the girl's life.（消防员救了女孩的命。） save up（储蓄；存钱）： She is saving up for a new phone.（她在存钱买新手机。） 即学即练： 1. We must _______ the animals in danger. 2. He _______ a lot of money last year. 3. _______ water is important for our planet. 4. Her _______ helped her buy a house. 5. Please _______ electricity when you leave. 10. Now, my last question:How can we prepare for the future? 现在，我的最后一个问题：我们如何为未来做准备？ prepare for的词义及用法 为…… 做准备（强调准备的动作和对象） We are preparing for the final exam.（我们正在为期末考试做准备。） 后接名词或代词，指 “为某事 / 某物提前做准备”。 例句：She is preparing for her birthday party.（她在为生日派对做准备。） 拓展 prepare sth.（准备某物）； be prepared for（为…… 做好准备，强调状态） 例句：Mother prepared dinner for us.（妈妈为我们准备了晚餐。）； I'm prepared for the trip.（我为旅行做好了准备。） 即学即练： 1. They are _______ _______ the sports meeting. 2. We _______ _______ the test last week. 3. She needs to _______ _______ her speech. 4. _______ _______ the storm is necessary. 5. He _______ _______ the interview carefully. 11.Today's choices will influence your future. 今天的选择将影响你的未来。 choice的词义及用法 n. 选择；选择权 例句：She has no choice but to stay.（她别无选择，只能留下。）； There are many choices on the menu.（菜单上有很多选择。） choose：v. 选择；挑选 例句：He chose a red shirt.（他选了一件红衬衫。） 搭配与短语 make a choice（做选择）；have a choice（有选择） It's hard to make a choice between the two.（在两者之间做选择很难。） by choice（自愿地）：She lives alone by choice.（她自愿一个人住。） 即学即练： 1. It's your _______ to decide. 2. She _______ a gift for her mother. 3. We have many _______ for our holiday. 4. He can't _______ which one to buy. 5. _______ a good book is important. influence的词义及用法 v. 影响： Parents influence their children a lot.（父母对孩子影响很大。） n. 影响；影响力： Her teacher has a good influence on her.（她的老师对她有好的影响。） influential：adj. 有影响力的 例句：He is an influential writer.（他是一位有影响力的作家。） 搭配与短语 influence sb./sth.（影响某人 / 某物）； have an influence on（对…… 有影响） Music has a big influence on teenagers.（音乐对青少年有很大影响。） 即学即练： 1. His words _______ me deeply. 2. The Internet has a great _______ on our life. 3. She _______ by her elder brother. 4. The teacher's _______ made him study hard. 5. Good books can _______ children in a positive way. 学科网（北京）股份有限公司 $$