Unit 2 Words and expressions课件 2025-2026学年沪教版（2024）英语八年级上册

Unit 2 Amazing numbers 沪教牛津版八年级上册 Key question 主题范畴：人与社会 Words and expressions What is the role of numbers in our daily lives? 1 Revision flight /flaɪt/ schedule /'ʃedjuːl/ everywhere /'evriweə(r)/ challenge /'tʃælɪndʒ/ prize /praɪz/ promise /'prɒmɪs/ n. （尤指乘飞机的）航程 n. 日程安排 adv. 到处；各个地方 v. 向（某人）挑战 n. 奖赏；奖励 v. 承诺；保证 n. 国际象棋棋盘 n. 银 v. 回复；答复 n. 犹豫 v. 想知道；琢磨 v. 同意；赞成 n. 百分之…… chessboard /'tʃesbɔːd/ silver /'sɪlvə(r)/ reply /rɪ'plaɪ/ hesitation /ˌhezɪ'teɪʃn/ wonder /'wʌndə(r)/ agree /ə'ɡriː/ per cent /pə'sent/ adv. 目前；当前 v. 检查；核查 n. 预算 n. 省份 adv. 急剧地；突然大幅度地v. 计算（或清点）总数 n. 系统 currently /'kʌrəntli/ check /tʃek/ budget /'bʌdʒɪt/ province /'prɒvɪns/ sharply /'ʃɑːpli/ count /kaʊnt/ system /'sɪstəm/ n. 符号；记号 v. 代表 adv. 准确地；确切地 symbol /'sɪmbl/ represent /ˌreprɪ'zent/ exactly /ɪg'zæktli/ 航班时刻表 价格标签 片刻；一会儿 毫不犹豫 上升 下降 写下；记下 代替；作为……的替换 flight schedule price tag for a moment without hesitation go up go down write down instead of 动词 v. improve describe rise think 词形变化： current (adj.目前的) +ly (副词后缀) sharp (adj.尖锐的；急剧的) + ly (副词后缀) exact (adj.精确的) +ly (副词后缀) hesitate (v.犹豫) 去e +ion (名词后缀) agree (v. 同意) + ment (名词后缀) fly (v.飞行) →currently →sharply →exactly →hesitation →flight (n. 航程) →agreement Expressions flight schedule for a moment go up write down price tag without hesitation go down instead of challenge sb. to do sth. and so on realize the problem order sb. to do sth. follow one’s advice stand for Words classification 名词 n. flight schedule prize chessboard silver hesitation per cent budget province system symbol 副词 adv. everywhere currently sharply exactly Words classification 动词 v. challenge promise reply wonder check agree count represent Part-02 Explanation flight n.航程 fly-flew-flown (v.) 飞；飞行 take a flight: 乘坐航班 flight schedule: 航班时刻表 拓展 somewhere在某处 anywhere在任何地方 nowhere没有地方 1. His books are ___________ in his messy room. 2. I think I left my keys ____________ in the house. 3. I can’t find my pen _____________. 4. There was ____________ to park my car near the cinema. everywhere somewhere anywhere nowhere everywhere adv.到处；各个地方 challenge n. 挑战 — challenging adj. 具有挑战性的 常用搭配： challenge sb. to sth. 挑战某人做某事 challenge sb. to do sth. 挑战某人去做某事 challenge sth. 质疑某事（如观点、决定、权威等） 常用搭配： face a challenge 面临挑战 meet/accept a challenge 接受挑战 a challenge to sth. 对某事的质疑 challenge v.向（某人）挑战 她向弟弟挑战赛跑。(challenge sb. to sth.) She challenges her brother to a race. 2. 他挑战我去爬那座小山。(challenge sb. to do sth.) He challenges me to climb that hill. 3. 他们质疑旧规则。(challenge sth.) They challenge the old rule. Translate prize n.奖赏；奖励 近义词：award prize 更多用于各类竞赛、比赛中的奖品 award 除了竞赛奖品，还常用于因成就、贡献等获得的荣誉，并且它既可以作名词，也能作动词，表 “授予”。 promise v.承诺 promise sb. sth.：答应某人某事 promise (sb.) to do sth.：承诺（某人）做某事make a promise许下诺言 keep a promise遵守诺言 break a promise违背诺言 I ________ __ _____ my sister with her homework. （我答应帮妹妹做作业。） promised to help 常见搭配: 动词短语：reply quickly 快速回复 reply politely 礼貌回复 名词短语：a prompt reply 及时回复 no reply 未回复 固定表达：reply by email 通过邮件回复 reply in writing 书面回复 reply v.回答；答复 词汇 词性 侧重点 搭配示例 reply v./n. 强调 “针对性回复”，多用于书面或正式语境，作动词时需加“to”。 reply to a letter回信 answer v./n. 最通用，可直接接宾语（如问题、电话等），侧重“解决或回应”。 answer the phone接电话 respond v. 更正式，可指 “反应”（不一定是语言回复），作动词时需加“to”。 respond to an emergency 应对紧急情况 完成句子 1. 别人问你问题时，你该礼貌回复。 You should ______ ______ when others ask you questions. 2. 我的邮件还没收到回复。 There’s ______ ______ to my email yet. 3. 若你同意，请通过邮件回复。 Please ______ ______ ______ if you agree. 4. 公司要求我们书面回复。 The company requires us to ______ ______ ______. reply politely no reply reply by email reply in writing agree v.同意；赞成 反义词：disagree 名词：agreement 常见搭配： agree with + 人/观点 agree on + 具体事项 agree to do sth 同意做某事 agree that + 从句 (1) 我同意他的观点。 ① I ________ ______ him. ② I ________ ______ his opinion. (2) 我们能否约定一个日期？ Can we _______ ____ a date? (3) 她同意让我早走。 ① She _______ (that) I could go early. ② She _______ ____ let me go early. agree with agree on agreed agreed to agree with wonder v.想知道；n.奇迹；奇观 wonderful （adj.）绝妙的 I wonder if/whether...：礼貌地询问或表示不确定。 no wonder：难怪；不足为奇 I wonder _________ it will rain tomorrow. （我想知道明天是否会下雨。） The Great Wall is one of the ________ of the world.（长城是世界奇迹之一。 if/whether wonders 易错点提醒 ①“同意某人”不可说“agree sb.”，需用“agree with sb.” ②“同意做某事”需用“agree to do sth.” agree with 同意（某人的观点、说法等） 例句： I agree with you that we should start early. 我同意你的观点，我们应该早点出发。 agree v.同意；赞成 完成句子 1. 她认同老师“熟能生巧”的观点。 She ______ ______ ______ ______ that practice makes perfect. 2. 他答应帮我做数学作业。 He ______ ______ ______ me with my math homework. agrees with her teacher agrees to help symbol n.符号；记号 常见搭配： a symbol of ……的象征 the symbol for 代表……的符号 e.g. The white dove is a symbol of peace. 白鸽是和平的象征。 “H₂O” is the symbol for water. “H₂O”是水的化学符号。 下一页 上一页 返回目录 八上Unit 2 Learning focus currently adv. 目前；当前 — current adj. 当前的；现在的 check v. 检查;核查 n. 检查;核查 sharply adv. 急剧地 — sharp adj. 急剧的；尖锐的 represent v. 代表 — representation n. 代表；表现 exactly adv. 准确地；确切地 — exact adj. 准确的；精确的 Translate ①她喝了水，而不是果汁。 ②他看书，而不是看电视。 She drank water instead of juice. She drank water rather than juice. He reads books instead of watching TV. He reads books rather than watching TV. Instead of 代替；而不是= rather than Part-04 Exercise time 1. Can you c_____ how many apples are in the basket? 2. She looked e________ for her lost keys but couldn’t find them. 3. My phone uses the Android s______. 4. She won first p_____ in the singing contest. 5. I w_____ if it will rain tomorrow. ount verywhere ystem rize onder 单词拼写 6. Our travel b_____ is $1,000 for the whole trip. 7. The team missed gold but got s______ instead. 8. She r__________ our class in the meeting. 9. The doctor will c_____ your temperature first. 10. He c_________ his brother to a chess game. 11. She followed the recipe(食谱) e_____. udget ilver epresents heck hallenged xactly The plane is _____ ______ through the clouds. 1. 飞机正在穿过云层上升。 2. 这件衬衫的价格标签上写着25美元。 The _____ ______ on this shirt says $25. 3. 他毫不犹豫地跳进河里救那个孩子。 He jumped into the river to save the child _______ _________. going up price tag without 完成句子 hesitation 5. 我们改用可重复使用的袋子代替塑料袋。 We’re using reusable bags _______ ______ plastic ones. 6. 冬天太阳下午6点落下。 The sun _______ ______ at 6 PM in winter. 4. 由于天气恶劣，航班时刻表可能会受影响。 Due to bad weather, the _______ _______ may be affected. flight schedule instead of goes down 8. 老师让我们记下重点。 The teacher asked us _____ _____ ______ the key points. 7. 老师环顾了一下教室，犹豫了片刻。 The teacher looked around the class and hesitated _____ _____ ________. for a moment to write down 根据汉语提示完成句子 I booked a _________(航班) to Beijing. We have a busy _________(日程安排) today. Let’s _________(挑战) each other to a race. She won a _________(奖励) in the painting competition. The ring is made of _________(银). I _________(琢磨) what’s for dinner. The computer _________(系统) needs an update. The dove is a _________(符号) of peace. That’s _________(准确地) what I need. flight schedule challenge prize silver wonder system symbol exactly 选词填空 A poor young man came first in a running race and won some gold as a 1. _________. He looked at the small piece of gold in his hand and 2. _________ what to do with it. The young man decided to ask a wise old man for advice. “I have a little gold now, but I want much more,” he said. “Can you help me?” The old man looked at him. “I can teach you how to make more money if you 3. _________ to work hard,” he said. The young man agreed without 4. _________. Then the old man pointed out of the window. “Look outside. What can you see?” he asked. “I can see nothing but an empty field,” the young man 5. _________. “Use your money to buy this field,” said the old man, “and grow some cotton. In a year, you can sell the cotton and make a profit.” The young man followed his advice and worked hard all year round, and in time, he became very rich. hesitation     prize     promise     reply     wonder prize wondered promise hesitation replied Blues 89130.68 $