Unit 2 第1课时 Vocabulary（内文）-【教与学·学导练】2025-2026学年八年级上册英语同步课件（沪教版·新教材）

该初中英语课件聚焦八年级上册Unit 2 Amazing numbers词汇教学，涵盖challenge、promise等核心词汇，结合“人与自然—货币常识、历史发展”主题导入，通过生活实例（如家庭人数、年龄）连接词汇与数字应用，以词性解析、搭配归纳、例句示范为学习支架，构建“词汇理解—语境应用—文化拓展”的知识脉络。 其亮点在于融合文化意识与思维品质，通过数字发展史、不同文化差异讲解词汇（如wonder的“奇迹”义项关联兵马俑），采用“要点精讲+分层练习”（填空、完形填空）巩固用法。实例中Lily的故事将词汇与生活数字结合，既提升学生语言运用能力，又培养跨文化理解，为教师提供系统教学资源，助力高效课堂实施。

英语 八年级 上册 配上海教育版 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 第1课时 Vocabulary Unit 2 Amazing mumbers 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 第1课时 Vocabulary 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 目 录 CONTENTS 01 要点精讲 02 课堂练习 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 要点精讲 challenge 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 After lunch Carey challenged me to a game of tennis.午饭后，凯里邀请我进行一场网球比赛。 The new government's first challenge is the economy. 新政府面临的第一项挑战是经济问题。 The champion beat the challenger in the second round. 冠军在第二回合把挑战者打败了。 This job is challenging. 这份工作是有挑战性的。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 1. Sam chose the difficult task because he thought it was ___________________ .  2. Mike __________________ me to a game of basketball last night， but he lost it.  3. The trip itself is a challenge， but I want to be a ___________________ as long as I live. 用challenge的适当形式填空 challenging challenged challenger 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 promise 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 I promise to return the book to you as soon as I finish reading it. 我承诺一读完这本书就把它还给你。 Promise me you will not waste your time. 向我保证你不会浪费你的时间。 He never breaks his promise. 他从不食言。 My father always keeps his promise， so I love him so much. 我的父亲总会遵守诺言，因此我很爱他。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 1. 上周，她承诺按时完成任务。(根据汉语意思完成句子，每空一词) She 　 　 　　 　　 the task on time last week.   promised to finish 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 2. 她向她父母保证会努力学习并取得好成绩。(根据汉语意思完成句子，每空一词) She　 　 　 　 　 　 　 　 she would study hard and get good grades.   3. 如果你做出了承诺，你就应该遵守它。(翻译句子) ______________________________________________________________ 4. 违背你的诺言是不好的。(翻译句子) ______________________________________________________________ promised her parents that If you make a promise， you should keep it. It is not good to break your promise. 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 reply 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 “Certainly not，” she replied. “当然不是，”她答道。 She didn't lift her head， and made no reply. 她不抬头，也不回答。 I need to reply to my friend's invitation today. 我需要今天就回复朋友的邀请。 I can't easily give an answer to your question. 你的问题我难以回答。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 ( )1.They should reply 　　　　 the policemen at once.  A. with B. about C. to D. at 2. Lisa was busy with her English exam， but she still 　　 　　 (reply) to my letter.   C replied 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 hesitation 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 He jumped into the river to save the drowning child without hesitation. 他毫不犹豫地跳进河里去救那个溺水的孩子。 I have no hesitation in recommending her for the job. 我毫不犹豫地推荐她做这项工作。 Don't hesitate to tell me if you have any questions. 如果你有任何问题，别犹豫，告诉我。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 1. He chose to study medicine in college without 　　 　　.   2. Kay 　　 　　 for a moment and then said “Yes”.  3. Lily is often 　　 　　 about asking teachers for help. 用hesitate的适当形式填空 hesitation hesitated hesitant 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 wonder 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 People are wondering how AI will change our daily lives in the future. 人们好奇未来人工智能将如何改变我们的日常生活。 We had a wonderful time in Spain. 我们在西班牙过得极为愉快。 The athletes from China performed wonderfully at the Paris Olympics. 来自中国的运动员在巴黎奥运会上表现极为出色。 The Terracotta Army is one of the wonders in the world. 兵马俑是世界奇迹之一。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 ( )1. I 　　 　 if you would like to go out with us tomorrow.   A. wonder B. believe C. know D. think 2. Do you think his speech is very 　 　 　 (wonder)？3. The hotel is 　 　(wonder) comfortable. A wonderful　 wonderfully 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 agree 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 He agreed with them about the need for change. 他同意他们需要变革的意见。 Even friends disagree sometimes. 即便是朋友有时也有分歧。 Are we in agreement about the price？ 对这个价格我们是否意见一致？ 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 ( )1. Neither Dad nor Mum would agree 　　　 you about your plan.   A. with B. to C. about D. on 2. I'm glad that his opinion is in 　　 　　 (agree) with mine.   3. Though what you said is right in a way， I still 　　 　　 (agree)with you.  A agreement disagree 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 4. My parents would never agree 　 　 (buy) a smartphone for me. 　to buy　 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 check 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 I will check up on the figure. 我将核对一下这个数字。 We checked in an hour before our plane took off.我们在飞机起飞前1小时办理了登机手续。 They checked out of the hotel ten minutes ago. 他们10分钟前就结账离开酒店了。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 ( )1. I need to 　 　 on a few things before making a decision.  　　　　　　　　　 　　　　　　　　　 A. check down B. check up C. check in D. check out 2. 在你进入酒店的房间之前，你必须先办理入住。(翻译句子) ______________________________________________________________ B You must check in before you enter your room in a hotel. 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 count 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 She began to count up how many guests they had to invite. 她开始计算他们得邀请多少位客人。 Nouns are divided into countable nouns and uncountable nouns. 名词被分成可数名词和不可数名词。 At the high-tech product counter， many people are checking out the newly-released smart devices. 在高科技产品柜台，许多人在查看新发布的智能设备。 During the e-commerce shopping festival， many stores offer big discounts. 在电商购物节期间，许多商店提供大幅折扣。 She is counting down to the big day. 她正在对这一重大日子倒计时。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 1. The word “water”is an 　　 (count)noun.   2. The store is offering a 10% 　　 　　 (count) on all products during the sale.   3. Please 　　 　　 (counter)the number of people attending the meeting and make sure we have enough chairs.   uncountable discount count 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 ( )4. I count him 　　　 one of my closest friends.   A. as B. to C. at D. on ( )5. I am so tired and count down 　　　 the end of the day.   A. as B. to C. at D. on A B 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 represent 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 She was chosen to represent the company at the meeting. 她被选中代表公司出席会议。 The clock in the painting is a symbolic representation of the passage of time. 画中的时钟是时间流逝的一种象征。 He was chosen to be the representative of our class to take part in the competition. 他被选为我们班的代表去参加比赛。 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 1. In Roman numerals，“X” 　　 　　 10.   2. The sunflowers in the painting are a symbolic of hope.  3. He took part in the race as the of our school. 用represent的适当形式填空 represents representation representative 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 一、根据要求写出相应的单词 1. flight— (v.) 2. sharp— (v.)  3. silver— (adj. 闪着银光的) 4. agree— (反义词)  5. province— (adj.) 6. currently— (adj.)  课堂练习 fly sharpen silvery disagree provincial current 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 7. everywhere— (反义词) 8. count— (adj. 无数的)  9. symbol— (v.) 10. exactly— (adj.) nowhere countless symbolize exact 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 二、用所给单词的适当形式填空 1. Calculating with Roman numerals was _________________ (challenge) for ancient businessmen.  2. I promised _______________ (solve) this maths problem by myself.  3. Yesterday none of us _____________ (reply) to Mr Brown's letter， so he was upset.  4. The invention of zero was a _________________ (wonder) mathematical breakthrough (突破).  challenging to solve replied wonderful 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 5. No one really knows why he agreed _________________ (make) the film.  6. When the number zero was first invented， some people _________________ (hesitation) to use it.  7. They _________________ (check) over their work and found the mistake in the end.  8. Time is _________________ (count)， but humans created numbers to measure(度量) it.  to make hesitated checked uncountable 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 9. A decision will not be made until everyone is in 　　_________________ (agree).  10. You need to find a _________________ (system)method to solve the difficult problem.  agreement systematic 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 三、完形填空 One day， a girl named Lily found an old book in her attic(阁楼). The book 　1　 numbers and pictures. At first， she thought it was boring， but then she noticed something special. Every page had a number， and each number 　2　 her of something in her life.   (　 　)1. A. was angry at B. was interested in C. was full of D. was proud of (　 　)2. A. shared B. reminded C. asked D. taught C B 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 The first number was 5. It made her think of her family—her mum， dad， two brothers and herself. Five people made her home 　3　！ The next number was 12. That was the age of her and her best friend， Mia. They met nine years ago in kindergarten(幼儿园) and played together every day. (　 　)3. A. dry B. wet C. cold D. warm D 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 Then， she saw 100. It made her 　4　 her grandma's garden. Every summer， her 　5　 grew 100 sunflowers， and Lily loved to water them with a watering can.   After that， she found 3. It was the number of her favourite 　6　—two cats and a dog！ (　 　)4. A. think of B. fight with C. work on D. care about (　 　)5. A. mother B. grandma C. sister D. aunt (　 　)6. A. toys B. pets C. books D. games A B B 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 　7　， Lily understood！ The book wasn't just about numbers—it was 　8　 about her life！ Each number had a special 　9　.   (　 　)7. A. Suddenly B. Luckily C. Sadly D. Silently (　 　)8. A. exactly B. currently C. sharply D. recently (　 　)9. A. meaning B. size C. word D. letter A A A 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 The last number she found was 1. It 　10　 her dream： to become a scientist and learn more about numbers.   Lily closed the book， smiling. Numbers were no longer boring—they were fun！ (　 　)10. A. doubted B. represented C. promised D. organized B 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 THANKS! 返回目录 教与学 学导练 英语 八年级 上册 配上海教育版 $