(
课件网) Unit 2 Amazing numbers 主题范畴： 人与社会 主题群： 历史、社会与文化；科学与技术 子主题： 对世界、国家、人民和社会进步有突出贡献的人物；科学技术与工程，人类发明与创新 Key question What is the role of numbers in our daily lives improve my listening comprehensive skills; identify and understand key details in the conversation; record and present information with numbers in English. Learning objectives 学习目标 At the end of the class, I’ll be able to: per cent /p sent/ n. 百分之…… currently / k r ntli/ adv. 目前；当前 New words Can you read the following numbers correctly 1:15 27% 0.25 17.17 341 2205 11 Jan. 2022 Lead-in Section 1 Experiencing and understanding language 0.25 (zero) point two five 17.17 seventeen point one seven Read the numbers. 26.23 48.48 twenty-six point two three forty-eight point four eight Top tip: point [c] n. 小数点 Observe and learn 分数的朗读规则： 分数表达: 分子用基数词，分母用序数词。 当分子大于1时，分母用复数。 Observe and learn one fifth two thirds Read the numbers. 三分之一 五分之三 one third three fifths 27% twenty-seven per cent 0.5% zero point five per cent Top tip: per cent n.〔用单数〕百分之…… Read the numbers. 33% 100% thirty-three per cent one hundred per cent Observe and learn 1990 nineteen ninety 1900 nineteen hundred 1908 nineteen o eight 2016 two thousand and sixteen 年份的读法： 1. 一般将年份的四个数字按前后分为两组，每一组的数字都按基数词来读。 2. 如果是整百的年，后面的两个“零”读为 hundred。 3. 十位数字上为“零”，该“零”读为字母O的发音。 4. 如果是千年，按千位数读。 Observe and learn 11 Dec. 2008 the eleventh of December, two thousand and eight 日期的读法： 6月20日 [AE]写作：June 20或June 20th 读作：June the twentieth [BE]写作：20 June或20th June 读作：the twentieth of June Observe and learn 3:00 three o’clock 6:30 half past six 1:15 (a) quarter past one/one fifteen 6:50 ten to seven/six fifty 时间表达法： 整点： 时+o’clock 半点： half past+时 小于30分： 分+past+时 大于30分： (60-分)+to+(时+1) Observe and learn 341 2205 three four one, double two zero five three four one, two two o five 电话号码的朗读规则： 电话号码中的每个数字要分开朗读。 数字“0”可以读作字母“o”，也可读作zero。 若前后两个数字相同，这个数字应念两遍，或读作“double+数字”。 Observe and learn Listen to a quiz about numbers and circle the correct answers. 1 a 65 2 a 12:13 3 a 11 October b 36 b 12:30 b 10 November c 33 c 12:40 c 11 November 4 a 565 3881 5 a 165.5 cm 6 a ￥4,700 b 566 2881 b 135 cm b ￥7,400 c 562 2881 c 116.5 cm c ￥4,070 7 a 11% 8 a 33 b 31% b 22 c 21% c 32 Practice Pre-listening The world’s countries and population Discuss the questions below in pairs. (1) What is the population of the world now (2) Can you name the three largest cities in the world by population Ellie and Ann are talking about countries and population around the world. Listen to the conversation and choose the correct answers. Listening (1) What’s the world’s population accor ... ...
