专题07 数字计算类---高中英语听力渐进式听力训练法

该高中英语高考复习课件聚焦听力“数字计算类”专题，依据高考评价体系梳理了时间计算、价格折扣、数字表达三大核心考点，通过真题分析明确时间加减（占35%）、折扣运算（占30%）等高频考查维度，归纳出价格、时间、日期三类常考题型，体现备考针对性。 课件亮点在于“真题演练+技巧建模”，精选2020-2023年全国卷真题，如2020年航班延误计算（6:20+30分钟延误）案例，指导学生用阿拉伯数字记录关键信息，培养语言能力和逻辑思维。设“各个击破”模块分价格、时间等突破，助力学生掌握排除近音干扰技巧，教师可据此系统规划复习，提升备考效率。

高中英语听力渐进式听力训练法 专题07 数字计算类 Top English 目 录 01 03 02 04 解题指导 各个击破 真题演练 技巧提点 Top English Top English 2 01 解题指导 What time is it now? When will the man take the plane? How much will the man pay? How often does the man exercise? 常见的设问方式 此类考题通常涉及以下信息： (1) 基数词、序数词、小数、百分数； (2) 年代、日期、星期、小时、时刻； (3) 速度、路程、距离、价格、金额、比例； (4) 街道、楼层、车牌、房间及电话号码等。 1、解题指导 考点应对技巧（必杀技） (1) 用阿拉伯数字做好记录； (2) 注意近音干扰； 能分辨-teen与-ty，如：fifteen和fifty (3) 注意信息词以及时间的提前与推后； before, ago, ahead of, early, after, later, not…until, fast, slow, more, less, more than, over, left 等 (4) 认真分辨常用来限定数字的表达； 如times, twice, double, half, two thirds, quarter, couple, pair, as many/much as, discount, dozen 等； (5) 确定数字之间的关系，进行简单计算。无论是哪种计算，其特点是计算较简单，一般不会超出口算和心算的范围。做题时，最好做简要笔记。 在做这类题时学生往往容易听到什么就选什么，这样通常会导致错误。 Top English 01 解题指导 1. 暗时间： ten past nine-- a quarter past ten -- half past eight -- a quarter to nine -- ten to eleven-- two to two-- 2. 数字发音差异 ： thirteen-- thirty-- fourteen-- forty-- fifteen-- fifty-- 3. 时间加减： 提前 准时 推迟 4. 价格及打折： dozen 一打， 个 half, twice, three times a decade 年 a fortnight 天；即 星期 thirty percent at 20% discount 打 折 25 % off 打 折 8:30 10:50 1:58 8:45 13 30 14 40 15 50 earlier, ahead of time… be on time… late, put off, delay, postpone… 12 一半，两倍，三倍 10 14 两个 30% 8 7.5 9:10 10:15 Top English 02 各个击破 1. 折扣的表达 10% off / discount 打 9 折 20% off / discount half price / full price 打 8 折 半价 / 全价 一、价格 Top English 02 各个击破 2. 价格变化的表达 原价 original / usual / normal / regular price reduced to reduced by double 降到…… 降了…… 使加倍 / 翻倍 Top English 02 各个击破 3. 小数价格的读法 价格 读法 fifty cents three quarters / seventy-five cents $0.50 $0.75 cent 分（美元或欧元的1%） quarter 在美国和加拿大可以表示“25分硬币” Top English 02 各个击破 价格 读法 eight dollars ninety-nine (cents) eight dollars and ninety-nine cents penny（复数 pennies / pence）便士 （英镑的 1%） three pounds seventy-five (pence) three pounds and seventy-five pence 第二种读法更正式 $8.99 £3.75 第二种读法更正式 Top English 02 各个击破 带小数点的数字表达 168.95 one hundred and sixty-eight point nine five 整数部分按基数词读出 . 小数点后按基数词依次读出 104.63 125.67 154.89 358.67 Top English 02 各个击破 分数的数字表达 5/7 five sevenths 分子读基数词，分母读序数词，先读分子再读分母，分子＞1时，分母在序数词后加s， 1/2读作one half 3/4两种读法： three quarters;three fourths 1/2 2/3 9/10 4/5 Top English 02 各个击破 百分数的表达 62 % sixty-two percent % 读percent，即数字后加percent，无单复数变化 12% 23% 50% 76% Top English 02 各个击破 4. 常见货币单位 人民币 yuan ¥ 美元 dollar $ 英镑 pound £ 欧元 euro € Top English 02 各个击破 1. 时间的特殊表达 a quarter to three 2 点 45 分 a quarter past three half past twelve 3 点 15 分 12 点半 二、时间 Top English 02 各个击破 如果前面提到过某个钟点，后面紧接着再提的时候可以省略。 【例】2011全国 At what time will the two speakers meet? A. 5:20. B. 5:10. C. 4:40. M: Let’s meet at twenty to five. W: Well, could we make it twenty past five? M: That’s a bit late for me. I could manage ten past. ten past five Top English 02 各个击破 2. 有关时间计算的关键信息 还有多少时间 have five minutes left 钟表的快慢 five minutes fast / slow still have five minutes another five minutes Top English 02 各个击破 时间的延误 / 推迟 / 提前 a five-minute delay be put off an hour an hour ahead of time 延误了五分钟 推迟了一小时 提前了一小时 Top English 02 各个击破 其他常见表达 为……安排时间 schedule reschedule due every other hour every two hours 重新安排……的时间 预期；预计 每隔一个小时 每两个小时 Top English 02 各个击破 例：六月一日 1. 日期的表达 写作： 读作： the first of June June 1st 1st June 1 June (the) 1st of June June 1 June the first 三、日期 / 年份 Top English 02 各个击破 年份的表达 1900 nineteen hundred 对于四位数年份，一般以 “两位数 + 两位数” 的形式朗读；末尾有两个 0 的年份，一般读作 “基数词 + hundred”；对于 2001 - 2099 这类跨世纪的年份,一种是读作 “two thousand and + 个位 / 十位数字”,另一种在非正式场合中更常用，即读作 “twenty + 后两位数字”。 1987 1800 2003 1996 Top English 02 各个击破 时间点的表达 8:55 eight fifty-five; five to nine 整点表达: 直接用 “数字 + o'clock”，o'clock 可省略； 非整点表达（核心：区分 “顺读” 和 “逆读”） 顺读：先读小时，再读分钟，适用于任何时间 逆读：先读分钟，再读小时，需借助介词 past 或 to 4:15 8:30 10:46 8:00 Top English Top English 02 各个击破 听音写数字 7520369（电话） NH919（航班号） 3/4 9:10 CKL905（车牌号） 75% 50 percent discount Jan 29th,1989 Top English 02 各个击破 2. 有关时间的特殊词汇 周年纪念日 anniversary 十年 两星期 黎明 黄昏 前夜 decade fortnight dawn dusk eve Top English 02 各个击破 四、常见的计量单位 英尺 英寸 公里 英里 码 centimeter square meter kilo pound foot inch kilometer mile yard 厘米 平方米 公斤 磅（重量单位） Top English 03 真题演练 When will the flight arrive? At 18:20. At 18:35. At 18:50. 例题： 2020年普通高等学校招生全国统一考试（全国Ⅱ卷Ⅲ卷） Text 4 W: Excuse me. Could you tell me what time Flight AF35 gets in? M: Well, it’s due in at 6:20 p.m. But the announcement said just now that it has a 30-minute delay because of the bad weather. 本题关键信息：“at 6:20 p.m.”和“30-minute delay”。解题技巧：注意对整体信息的获取，首先判断所给数字是否为题干询问内容，例如本题中给出的35为航班信息，并非飞机到达时间；其次通常直接给出的数字往往不是正确答案，需要进行进一步简单计算。 例题分析 adj. 预期、预计 （火车、公共汽车或飞机）到达 搭配：be due in/ to do/ for The next train is due in five minutes. 下一班火车预计在五分钟后抵达。 Roses is due to start school in January. 罗斯一月份就要开始上学。 Our first album is due for release this month. 我们的专辑预计本月发行。 Top English 03 真题演练 例题：2019年普通高等学校招生全国统一考试（全国Ⅱ卷Ⅲ卷）Text 3 How much will the man pay? A. $20. B. $80. C. $100. 常见的打折表达： give sb. a discount ×% off have a sale on sale 商品特价出售 M: How much is that in total? W: $100. But if you have a membership card, I can give you a 20% discount. M: Great, this is my membership card. 本题关键信息：“$100.” 和 “a 20% discount. ” 解题技巧：注意英文中折扣的表达方式和中文中的有所不同 中文中打八折对应英文表达 20% discount 或 20% off。 give sb. a discount 给某人打折 会员卡 例题分析 Top English 【例】2020全国 1. When will the flight arrive? A. At 18:20. B. At 18:35. C. At 18:50. W: Excuse me, could you tell me what time Flight AF35 gets in? M: Well, it’s due in at 6:20 p.m., but the announcement said just now that it has a 30-minute delay because of the bad weather. Top English 【例】2020全国 2. When is Lucy’s birthday? A. On May 14th. B. On May 15th. C. On May 16th. W: What’s the date today? M: It’s May 14th. Oh, the day after tomorrow will be my sister Lucy’s birthday. I’ll buy a present for her. Top English 【例】2018全国 Ⅰ 3. When does the train leave? A. At 6:30. B. At 8:30. C. At 10:30. W: We’d better be going now, or we’ll be late for the train. M: No rush. It’s 8:30 now. We still have two hours. Top English 03 真题演练 10. What does the woman first like about the coat? A. The price. B. The style. C. The color. 11. What is the jacket made of? A. Wool. B. Leather. C. Cotton. 12. How much does the man lower the price by? A. $10. B. $20. C. $40. B A B Top English Text 9 W: Excuse me, sir. How much is this jacket? M: It costs $200. We just got it last week. W: Oh. That’s very expensive. But I just love the style. M: Well, it’s made by Eileen Fisher. It’s very classic. Her products are very well made. If you buy this, you won’t need to replace it for years. W: What does that mean? M: That means it will always be in style. You know what’s even better? It’s appropriate for any situation.You could wear it to work or out on the town. W: What is it made of? M: It’s made of wool. So it needs to be hand-washed or taken to a laundry to clean. W: It is really nice… And I don’t have a jacket made of wool. The ones I own are made of cotton or leather. But it’s just slightly too expensive for me. M: Well, this is a beautiful jacket, and it looks perfect on you. What if I agreed to lower the price by 10%? W: Really? Well, then I’d take it. M: Then it’s yours. Top English 03 真题演练 13. Who would prefer a simple phone? A. Someone who uses the Internet every day. B. Someone who rarely uses the Internet. C. Someone who types a lot. 14. Why does the man recommend the Blackberry? A. It has a keyboard. B. It has a good camera. C. It has the best battery life. 15. How much will the woman pay if she buys the Droid Maxx today? A. $99. B. $149. C. $199. B B A Top English Text 10 W: Hi, there. I’m looking for a new phone. M: What kind of phone are you looking for? W: Well, I need to be able to go on the Internet. M: OK. We have smart phones, which are better if you use the Internet a lot. But we also have simple phones if you just need the Internet for emergencies. W: Can you show me a few smart phones? M: Of course. Do you want a touch screen or a keyboard? W: A keyboard would be better. I type a lot, and it’s hard for me to do that on touch screens. M: I’d go with this Blackberry. It’s only $99. W: How is the battery? M: It’s pretty good. But if you need your battery to last for a while, I’d recommend the Droid Maxx. It has the best battery life of all our phones. W: I like it. It says that it’s $199 with a two-year contract. Do you have any better deals than that? M: Sure. If you buy it before Saturday, you can get $50 cash back today. Top English 04 技巧提点 学情分析 S 1.对时间、金钱和数量等相关的数字表达不熟悉。 W 2.数字与计算题听力技巧欠缺，不能有效捕捉关键信息。 O 3.对平常专门听套题的听力课没有兴趣，也没有对数字与计算进行专门训练。 T 4.数字在听力中具有独特的 “表达规则”，这些规则若不熟悉，很容易直接导致误听 Top English 04 技巧提点 听前预测，明确方向​ 在听力材料播放前，快速浏览题目及选项，根据选项中出现的数字类型（如时间、价格、数量等），预测听力内容可能涉及的计算场景和数字关系。例如，若选项中出现 “30”“45”“$60”，可推测可能与商品价格计算相关，如打折、买多件优惠等；若选项是 “9:15”“9:30”“10:00”，则可能涉及时间计算，如推迟、提前等。通过预测，提前在脑海中构建相关计算框架，为捕捉关键信息做好准备。 P Top English 04 技巧提点 听中捕捉，精准记录​ 聚焦关键数字：听力过程中，重点捕捉与题目相关的数字，包括基数词、序数词、分数、小数、百分数等。同时，注意数字的单位，避免因单位混淆导致计算错误。​ 关注信号词汇：留意暗示数字之间关系的信号词汇，这些词汇是进行计算的关键。 简洁有效记录：边听边用简洁的符号或数字记录关键信息，避免因记忆遗漏而影响计算。例如，用 “↑” 表示增加，“↓” 表示减少，“×2” 表示两倍，“/2” 表示一半等。对于复杂数字，可先记录近似值，后续再根据听力内容修正 W Top English 04 技巧提点 听后计算，排除干扰​ 快速准确计算：听力结束后，根据记录的信息和题目要求，迅速进行计算。计算时注意运算顺序，避免因粗心导致计算错误。 识别干扰信息：听力材料中往往会出现一些与题目无关的干扰数字，因此，要结合听前预测和题目要求，对记录的数字进行筛选， 排除干扰信息，只保留与解题相关的数字进行计算。​ 验证答案合理性：计算完成后，将结果与选项进行对比，验证答案的合理性。 A Top English Thank You Top English Top English , track 1 ���� 11081.769 null 2304.0 null 2520.0 null 3312.0 2024 Blues 14616.0 28081.807 13635.864 12408.127 Other 56736.996 Other 54307.734 $