Unit 2 School life-2026-2027学年七年级英语上册词汇精讲精练（沪教版）

U2 School life 词汇精讲精练 核心词汇概览： activity practice solve development develop teenager energy sincerely project realize luckily presentation mind celebrate success get ready for put on pick up 词汇精讲 序号 单词/短语 词汇讲解 activity 释义：n.活动 /aek'tivati/ 词形变化：active(adj.活跃的)；actively(adv.活跃地) 搭配：outdoor activities户外活动；school activities学校活动 词根词缀：act-(行动)+-ivity（名词后缀) 例句：We have many fun activities at school. 我们在学校有很多有趣的活动。 2 practice 释义：nw.练习；实践 /'praektIs/ 词形变化：practise(W.英式；practical(adj.实用的)；practiced (过去式) 搭配：practice doing sth.练习做某事；in practice在实践中 词根词缀：pract-(做)+ice(名词后缀) 例句：You need more practice to solve the problem, 你需要更多练习来解决这个问题。 3 solve 释义：v.解决 /splv/ 词形变化：solution(n.解决方法)：solved(过去式)；solving(现 在分词) 搭配：solve a problem解决问题；solve a puzzle解谜 词根词缀：solv-(解开) 例句：Let's work together to solve this math problem. 我们一起解这道数学题吧。 development 释义：n.发展：开发 /dI'velapmant/ 词形变化：develop(w.发展)；developed(adj.发达的)； developing(adj.发展中的) 搭配：economic development经济发展；personal development个 人发展 词根词缀：de-（向下)+velop(包)+-ment(名词后缀) 例句：The city has made great development in recent years.. 这座城市近年来取得了巨大发展。 develop 释义：V.发展；开发；培养 /dr'velap/ 词形变化：development(n.);developer(n.开发者)；developed (过去式/分词) 搭配：develop a habit养成习惯；develop skills培养技能 词根词缀：de-(向下)+velop(包) 例句：W形should develop good reading habits. 我们应该培养好的阅读习惯。 6 teenager 释义：n.青少年 /'ti:nerd3a(r)/ 词形变化：teenage(adj.青少年的)；teen(m.十几岁) 搭配：teenager problems青少年问题；as a teenager作为青少年 词根词缀：teen(十几)+age(年龄)+-er(人) 例句：Many teenagers have a lot of energy. 很多青少年精力充沛。 energy 释义：n.能量；精力 /'enad3i/ 词形变化：energetic(adj.精力充沛的)；energetically(adv.精力 充沛地) 搭配：full of energy充满活力；save energy 节约能源 词根词缀：en-(在内)+erg(工作)+y(名词后缀) 例句：He is always full of energy after a good sleep.. 睡个好觉后他总是精力充沛。 8 sincerely 释义：adv.真诚地 /sm'sIali/ 词形变化：sincere(adj山.真诚的)；sincerity.真诚) 搭配：Yours sincerely(信末敬语)；sincerely thank真诚感谢 词根词缀：sin-(一起)+cere(生长)+ly(副词后缀) 例句：I sincerely hope you can join our project. 我真诚希望你能加入我们的项目。 project 释义：n.项目；课题；工程 /'prod3ekt/ 词形变化：projector(m.投影仪)；projection(n.投射) 搭配：a science project科学项目；group project小组课题 词根词缀：pro-(向前)+ject(投掷) 例句：W形are working on a school project about animals.. 我们正在做一个关于动物的学校课题。 10 realize 释义：V.意识到；实现 /'ri:alaz/ 词形变化：realization(n.实现；认识)：realized(过去式) 搭配：realize one's dream实现梦想；realize the importance意识 到重要性 词根词缀：real（真实的)+-ize(动词后缀) 例句：I realize that hard work leads to success. 我意识到努力工作带来成功： 11 luckily 释义：adv.幸运地 /'lnkili/ 词形变化：lmck(n.运气)；lucky(adj.幸运的)；nluckily(adv. 不幸地) 搭配：Luckily for us对我们来说幸运的是 词根词缀：luck(运气)+-y(副词后缀) 例句：Luckily,the presentation went very wel. 幸运的是，展示进行得很顺利。 12 presentation 释义：n.展示：报告；呈现 /.prezn'terfn/ 词形变化：present(w.呈现；赠送)；presenter(.主持人) 搭配：give a presentation做展示；oral presentation口头报告 词根词缀：pre-(前)+sent(存在)+-ation(名词后缀) 例句：Each student must give a presentation about the project. 每个学生必须做一个关于项目的展示。 13 mind 释义：n.头脑；智力；v.介意；注意 /mamd/ 词形变化：mindful(adj.留心的)；mindless(adj.不用心的) 搭配：change one'smind改变主意：mind doing sth.介意做某 事；never mind没关系 词根词缀：原始含义“记忆” 例句：Do you mind if I open the window.? 你介意我开窗吗？ 14 celebrate 释义：v.庆祝 /'selibreit/ 词形变化：celebration(.庆祝活动)；celebrated(adj.著名的) 搭配：celebrate a festival庆祝节日；celebrate success庆祝成功 词根词缀：celebr-（庆祝)+-ate（动词后缀) 例句：W形celebrate our success with a party. 我们用一个派对庆祝成功： 15 success 释义：n.成功 /sak'ses/ 词形变化：successful(adj.成功的)；successfully(adv.成功地)； ucceed(v.成功) 搭配：achieve success获得成功；a great success巨大的成功 词根词缀：suc-(接近)+cess（走) 例句：Hard work is the key to success. 努力是成功的关键。 16 get ready for 释义：为…做准备 /get 'redi f:(r)/ 搭配：get ready for class准备上课；get ready for the exam为考试 做准备 例句：The students are getting ready for the school activity. 学生们正在为学校活动做准备。 17 put on 释义：穿上；上演 pδtDn/ 词形变化：put on→put on(过去式不变) 搭配：put on a coat穿上外套：put on a play上演一部戏剧 例句：We will put on a short play for the presentation. 我们将在展示中上演一个短剧。 18 pick up 释义：捡起；接（人）；学会 pik Ap! 词形变化：pick up→picked up(过去式) 搭配：pick up the rubbish捡起垃圾；pick up the children接孩子； pick up a language学会一门语言 例句：Can you pick me up after school? 放学后你能来接我吗？ 二、专项训练 (一)单句填空（用所给词的适当形式填空） 1.We should take part in more outdoor (activity)to keep healthy. 2.She (practice)playing the piano every day. 3.Can you (solution)this difficult math problem? 4.The (develop)of technology is very fast. 5.As a (teenage),he has lots of dreams. 6.The sun gives us heat and (energetic). 7.I (sincere)thank you for your help. 8.They are doing a_ (project)about recycling. 9.Did you (realization)your mistake just now? 10. (luckily),the weather turned fine for the picnic. 11.He gave a wonderful (present)in front of the class. 12.Would you (mind)closing the window? (二)短文填空 Hello everyone！.I'mal. (teenage)and I love 2. (activity)like swimming and hiking.I always 3. (practice)hard to 4. (solve)problems in my studies.My teacher said that 5. (develop)good habits is important.I have a lot of 6. (energy)and I 7. (sincere)hope to join a science 8. (project).Last week,I 9. (realize)that teamwork leads to 10. (success). 11. (luckily),our group won the competition.We 12. (celebrate)it with a big dinner. (三)短文选词填空 (用方框中所给单词或短语的适当形式填空，使短文完整正确。每个单词或短语限用一 次，每空限填一个词或短语。) 方框词汇：activity,practice,solve,develop,teenager,energy,sincerely,project,realize, luckily,presentation,mind,celebrate,success,get ready for,put on,pick up Last month,our school held a science 1. Each group had to 2. a problem about environmental protection.I was a 3.at that time and full of 4. .We decided to 5.a short play to show how to save water.We needed to 6. the play many times.7. our hard work paid off.During the 8. we acted very well.The audience 9. that small actions can make a difference.At last,we achieved great 10. Our teacher asked us to 11. the rubbish after the show.We all 12. our success with joy. (四)完成句子 根据所给汉语意思，用单词或短语完成下列英文句子。 1.我们必须为明天的英语展示做好准备。 We must tomorrows English 2她每天练习解决数学问题。 She math problems every day. 3作为一名青少年，他意识到团队合作的重要性。 As a he the importance of teamwork 4这本新书的成功令人惊叹。 The of the new book is amazing.We its launch last week. 5.幸运的是，我捡到了你的钥匙 your keys. 6他真诚地希望参与这个发展项目。 He hopes to take part in the project. 7请穿上外套，外面很冷。 Please your coat.It's cold outside. 8这个活动需要大量的精力。 This needs a lot of 9.你介意改变你的主意吗？ Do you your 10.发展你的技能需要时间。 It takes time to your 三、参考答案 (一)单句填空 1.activities;2.practices;3.solve;4.development;5.teenager;6.energy;7.sincerely; 8.project;9.realize;10.Luckily;11.presentation;12.mind (二)短文填空 1.teenager;2.activities;3.practice;4.solve;5.developing;6.energy;7.sincerely; 8.project;9.realized;10.success;11.Luckily;12.celebrated (三)短文选词填空 1.project;2.solve;3.teenager;4.energy;5.put on;6.practice;7.Luckily; 8.presentation;9.realized;10.success;11.pick up;12.celebrated (四)完成句子 1.get ready for;presentation;2.practices solving;3.teenager;realized;4.success; celebrated;5.Luckily;picked up;6.sincerely;development;7.put on;8.activity; energy;9.mind changing;mind;10.develop;skills