沪教牛津版（2024）八年级上册Unit 2 Numbers评优课课件ppt

这是一份沪教牛津版（2024）八年级上册Unit 2 Numbers评优课课件ppt，共16页。PPT课件主要包含了Show time，数词的基本用法和读法，ten to one， 表示年龄 ，Practice，二分之一，四分之三，one third，读出下列小数等内容，欢迎下载使用。
Retell the stry.
Part I Pre-Listening
如何识别英语听力中的数字 听力中的数字识别包括年代、月份、日期、星期、分数、小数、基数词和序数词等。只有正确掌握英语数字的写法和读法，才能作出正确判断。
1. 数字表示时刻a. 整点读数字+'clck或数字。如：3:00读作 b. 用past表示“几点过几分”，不超过30分钟时用分钟+past+点钟数 如：11:26读作c. 用t表示“几点差几分”，超过30分钟的，用(60-分钟数)+t+(点钟 数+1) 如：12:50读作d. 用half表示半小时，如：4:30读作e. 正好十五分钟（一刻钟）也可用quarter，如：9:45读作
twenty-six past eleven
three或three 'clck
fur thirty或 half past fur
a quarter t ten
2. 数词表示年、月、日 英语年月日的顺序：日+月, 年 或 月+日, 年a. 在2011年5 月1号 写作：n 1(st) May, 2011 或 n May 1(st), 2011读作：n the first f May, tw thusand and eleven 或 n May the first, tw thusand and elevenb. 在1989年9月 写作：in September, 1989读作：in September, nineteen eighty-nine
3. 数词表示编号结构: 名词+基数词 或 the+序数词+名词如：Page 5 = Rm 21 读作：
the fifth page
Rm Twenty-ne / the twenty-first rm
a. 表示十几岁用teens指从13岁到19岁。在某人十几岁时：in ne’s teensb. 表示“几十岁”；用in ne’s +数词复数，如：在他五十多岁时 写作：c. 18岁：eighteen (years ld)d. 一个十八岁的男孩：an 18-year-ld by = a by f 18
in his fifties
1. It is nt rare in that peple in fifties are ging t university fr further educatin. A. 90s, the B. the 90s, /C. 90s, their D. the 90s, their2. Jack is nw in .               A. the three grade   B. Grade Third    C. Grade Three3. --- Peter ,hw ld is yur father this year? --- . And we just had a party fr his birthday last week.A. Frtieth, frty B. Frty, frtyC. Frty, frtieth D. Frtieth, frtieth
数词的特殊用法 1. 分数 分子用基数词，分母用序数词，分子大于1时，分母用复数形式。如： 1/3 读作：__________3/5 读作： __________a half __________ three quarters ___________2. 百分数、倍数 百分号（%）读作percent。如：67% 读作：3. 小数小数点（.）读作pint。如：ne pint five 表示数字：* 学生还须掌握几种常用的度量衡及货币单位的读法，如：mile, meter, ft, gram, unce, dllar, cent, penny, pund, yen 等。
three fifths
sixty-seven percent
twenty-six pint tw threene thusand three hundred and eighty-five pint fivefrty-eight pint fur eightfive hundred and twenty-six pint fur three twne pint fur six eight
26.23 1,385.5 48.48
We can express numbers in different ways:
(zer) pint tw five seventeen pint ne seven twenty-seven percent the eleventh f December, tw thusand and eightne fifteen / (a) quarter past ne three fur ne, duble tw zerfive/ three fur ne, tw tw five
0.25 17.17  27%  11 Dec. 2008  1:15  341 2205
Part Ⅱ While-Listening
A quiz abut numbers
Read the mnths alud.
Read the dates alud.
1 a 65 2 a 12:13 3 a 11 Octber b 36 b 12:30 b10 Nvember c 33 c 12:40 c 11 Nvember4 a 565 3881 5 a 165.5cm 6 a ￥4,700 b 566 2881 b 135cm b ￥7,400 c 562 2881 c 116.5cm c ￥4,0707 a 11% 8 a 33 b 31% b 22 c 21% c 32
Listen t a quiz abut numbers and circle the crrect answers.
Tapescript
Gd mrning, kids. It’s quiz time. Yu’ll hear eight shrt cnversatins. Please circle the crrect answer t each questin.1. W: The king was sixty-three years ld tw years ag. M: Hw ld is the king nw?2. W: What time is it? M: It’s twelve thirty.3. W: What’s tday’s date? M: It’s the eleventh f Octber.4. W: What’s yur phne number? M: My phne number is five six tw, tw duble eight ne.
Part Ⅲ Pst-Listening
5. W: Hw tall are yu? M: I’m ne hundred and sixty-five pint five centimetres tall.6. W: Hw much is this cmputer? M: It’s fur thusand seven hundred yuan.7. W: Hw much f the air is xygen? M: Abut twenty-ne per cent f the air is xygen.8. W: Hw many students take part in after-schl activities? M: There are thirty-three students in the class. Tw thirds f them take part in after-schl activities.