暑假自学课第1讲+基数词+序数词+时间日期（讲义）-2026-2027学年外研版英语七年级上册

新初一暑假自学课 外研2024版 · 暑假衔接专用 ┌─────────────────────────────┐ 第1讲 基数词 · 序数词 · 时间日期 └─────────────────────────────┘ ⊙ 适用年级：新七年级（小升初） ⊙ 教材版本：外研2024版 ⊙ 内容说明：复习小学数字和时间的表达，系统学习序数词、年月日和钟点的完整表达法 Part 1 温故知新 —— 数字与时间基础回顾 一、基数词 1-100 小学学过的基础数字，按类别快速回顾： 范围 例词 1-12（单独记忆） one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve 13-19（-teen结尾） thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen 20-90（-ty结尾） twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety 21-99（十位+个位） twenty-one, thirty-two, forty-five, ninety-nine 二、基础时间表达 小学学过的钟点读法： 写法 读法 7:00 seven o'clock 7:10 seven ten 7:30 seven thirty 7:45 seven forty-five 注意：o'clock只用于整点。half 表示半小时，quarter 表示一刻钟。 三、星期与月份 小学学过的星期和月份： 类别 例词 星期（首字母大写） Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday 月份（首字母大写） January, February, March, April, May, June, July, August, September, October, November, December Part 2 习新知法 —— 序数词与完整时间表达 一、序数词 1st-100th 序数词表示顺序，前面一般加the： 数字 序数词 缩写 1 first 1st 2 second 2nd 3 third 3rd 4 fourth 4th 5 fifth 5th 特殊变化： 规则 例词 一、二、三特殊记 first, second, third 八去t加th eight → eighth 九去e加th nine → ninth 五和十二ve变f five → fifth, twelve → twelfth 二、日期表达法 日期的完整写法与读法： 写法 读法 January 1st January the first March 8th March the eighth October 1st October the first December 25th December the twenty-fifth 年份读法： 2024 → twenty twenty-four / two thousand and twenty-four 2008 → two thousand and eight 1900 → nineteen hundred 三、钟点表达法（完整版） 半小时以内用past，超过半小时用to： 写法 读法 9:00 nine o'clock 9:10 ten past nine 9:30 half past nine 9:45 a quarter to ten 也可以直接顺读：9:10 → nine ten / 9:45 → nine forty-five 四、介词in/on/at的时间用法 介词 用法 in 月份、年份、季节、一天中的时间段：in May, in 2024, in summer, in the morning on 星期、具体日期、星期几的早/午/晚：on Monday, on June 1st, on Sunday morning at 钟点、具体时刻：at 7:00, at noon, at midnight Part 3 基础巩固 一、写出下列数字的英文 (1) 15 → __________ (2) 40 → __________ (3) 52 → __________ (4) 8th → __________ (5) 12th → __________ (6) 21st → __________ (7) 3:20 → __________ (8) 6:45 → __________ (9) 7:00 → __________ 二、用in/on/at填空 (1) My birthday is ______ May. (2) School starts ______ 8:00 in the morning. (3) We have no classes ______ Sunday. (4) Christmas is ______ December 25th. (5) I usually get up ______ half past six. (6) The story happened ______ 2023. 三、单项选择 1. There are ______ months in a year. December is the ______ month. A. twelve; twelfth B. twelve; twelve C. twelfth; twelve D. twelfth; twelfth 2. My brother was born ______ June 15th. A. in B. on C. at D. / 3. — What time is it? — It's ______. A. half to nine B. half past nine C. nine half D. half nine 4. We have an English class ______ 9:00 ______ the morning. A. at; in B. in; at C. at; on D. on; at 5. The sports meeting is ______ Friday afternoon. A. in B. on C. at D. / 6. There are ______ days in a week. Sunday is the ______ day. A. seven; first B. seventh; first C. seven; one D. seventh; one Part 4 提高挑战 一、按要求改写下列日期和钟点 (1) 将 January 1st 写完整读法 → __________________ (2) 将 8:15 用past表达 → __________________ (3) 将 9:50 用to表达 → __________________ (4) 将 2024年6月1日写成英文 → __________________ (5) 将 7:30 用half表达 → __________________ 二、阅读短文，完成时间表 Tom的周六安排： Tom is a middle school student. He usually gets up at 7:00 on Saturday morning. He has breakfast at 7:30. Then he does his homework from 8:30 to 10:30. At 11:00, he helps his mother with housework. In the afternoon, he plays football with his friends at 2:30. He goes back home at 5:00 and has dinner at 6:00. In the evening, he watches TV from 7:00 to 8:30. He goes to bed at 9:30. (1) get up → ______:______ (2) do homework → ______:______ to ______:______ (3) play football → ______:______ (4) have dinner → ______:______ (5) watch TV → ______:______ to ______:______ (6) go to bed → ______:______ 三、写作 My Busy Day 写一篇短文，描述你一天的时间安排。至少用到5个不同的时间表达，不少于6句话。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ Part 5 本讲总结 基数词变序数词口诀 一二三，特殊记，first/second/third要牢记； 八去t，九去e，ve要用f替； ty结尾y变ie，再加th莫忘记； 若是遇到几十几，只变个位就可以。 时间表达口诀 时间顺读最简单，时和分直接念； 半小时内用past，过了半点用to； 半小时用half，一刻钟用quarter。 参考答案 Part 3 基础巩固 一、写出下列数字的英文： (1) fifteen (2) forty (3) fifty-two (4) eighth (5) twelfth (6) twenty-first (7) three twenty / twenty past three (8) six forty-five / a quarter to seven (9) seven o'clock 二、用in/on/at填空： . (1) in 【解析】月份前用in。 . (2) at 【解析】具体钟点前用at。 . (3) on 【解析】星期前用on。 . (4) on 【解析】具体日期前用on。 . (5) at 【解析】具体时刻前用at。 . (6) in 【解析】年份前用in。 三、单项选择： . 1. A 【解析】twelve months十二个月；the twelfth month第十二个月。 . 2. B 【解析】具体日期June 15th前用on。 . 3. B 【解析】half past nine九点半。 . 4. A 【解析】钟点用at，the morning用in。 . 5. B 【解析】具体某一天的afternoon用on。 . 6. A 【解析】seven days七天；the first day第一天。 Part 4 提高挑战 一、按要求改写下列日期和钟点： (1) January the first (2) a quarter past eight / eight fifteen (3) ten to ten / nine fifty (4) June the first, twenty twenty-four (5) half past seven / seven thirty 二、阅读短文，完成时间表： (1) 7:00 (2) 8:30 to 10:30 (3) 2:30 (4) 6:00 (5) 7:00 to 8:30 (6) 9:30 三、写作（参考范文）： My Busy Day I usually get up at 7:00 on weekdays. I have breakfast at 7:20. Then I go to school at 7:50. Classes start at 8:00. In the afternoon, I play basketball at 4:30. I go home at 5:00 and do my homework from 7:00 to 9:00. I go to bed at 9:30. This is my busy day. 学科网（北京）股份有限公司 $