Unit1语法讲解及习题:基数词与序数词-2025-2026学年译林版七年级英语下册

2026-02-06
| 8页
| 1176人阅读
| 42人下载
普通

资源信息

学段 初中
学科 英语
教材版本 初中英语译林版七年级下册
年级 七年级
章节 Grammar
类型 学案-知识清单
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 全国
地区(市) -
地区(区县) -
文件格式 DOCX
文件大小 39 KB
发布时间 2026-02-06
更新时间 2026-02-22
作者 xkw_25652189(关注我,主页搜资料,初中英语各版本,不定时更新)
品牌系列 -
审核时间 2026-02-06
下载链接 https://m.zxxk.com/soft/56361623.html
价格 1.00储值(1储值=1元)
来源 学科网

摘要:

该初中英语知识清单系统梳理了译林七下Unit1基数词与序数词语法内容,涵盖定义功能、构成规则、高频考点、对比表、记忆口诀及习题训练五大知识范畴,搭建从基础概念到规则应用再到综合练习的递进式学习支架。 清单通过“基数词与序数词对比表”呈现完整知识体系,以“核心记忆口诀”(如“5去ve换f,8去t,9去e”)强化记忆,设计四种分层题型(转换、填空、选择、填空)精准突破易错点,助力学生提升语言应用能力与思维品质,既方便学生自主复习,也为教师提供结构化教学资源。

内容正文:

译林英语七下Unit1语法讲解及习题 基数词与序数词 一、语法讲解 1. 基数词(Cardinal numbers) 定义与功能 表人/事物的数量,本单元“Home”话题中,用于描述距离、门牌号、面积、电话号码、楼层数量等。 例:It has an area of 160 square metres./The building has twenty floors. 构成规则 1-12:独立成词,单独记忆;13-19:-teen结尾,注意thirteen/fifteen/eighteen拼写。 20-90整十:-ty结尾,注意twenty/thirty/forty/fifty/eighty拼写。 21-99几十几:整十数+连字符+个位数(twenty-one);100以上:百位与十位加and(英式),千位后直接接百位(four thousand and fifty-six)。 高频考点 模糊数量:hundreds of/thousands of(成百/成千上万,前无具体数字)。 年龄/定语:12 years old(表语)/a 12-year-old flat(定语,连字符连接,year用单数)。 编号/号码:门牌号、电话号码可直接读数字(28 Rose Street/020-7000-1111)。 2. 序数词(Ordinal numbers) 定义与功能 表人/事物的顺序、位次,本单元中用于描述楼层、日期、房间序号等。 例:She lives on the twentieth floor./My birthday is on the twelfth of May. 构成规则+核心用法 构成:遵循通用口诀,特殊变化单独记,整十/几十几有固定规律; the的使用:单纯表顺序加the,有限定词(物主/所有格)不加the; 特殊省略:Grade 7/Class 5(名词+基数词,无the)=the seventh grade/the fifth class(序数词,加the); 固定搭配:first of all/at first(序数词前无the)。 拼写易错点 five→fifth、eight→eighth、nine→ninth、twelve→twelfth、forty→fortieth(无多余字母,不丢尾字母)。 二、基数词与序数词对比表 基数词 (数量) 序数词 (顺序) 核心记忆口诀 用法示例 one first 123特殊记,独成序数无规律 the first floor(一楼);my first home(我的第一个家) two second 同上 the second room(第二个房间) three third 同上 the third bedroom(第三个卧室) four fourth th要从4加起,直接后缀最容易 the fourth floor(四楼) five fifth 5去ve换f,再加th要记住 the fifth window(第五扇窗户) six sixth th要从4加起,直接后缀最容易 the sixth door(第六扇门) seven seventh 同上 the seventh floor(七楼) eight eighth 8去t直接加h,千万别加多余t the eighth floor(八楼) nine ninth 9去e直接加h,莫留e字惹麻烦 the ninth floor(九楼) ten tenth th要从4加起,直接后缀最容易 the tenth floor(十楼) eleven eleventh 同上 the eleventh room(第十一个房间) twelve twelfth 12ve换f加th,拼写千万别错写 the twelfth floor(十二楼) thirteen-nineteen thirteenth-nineteenth 十几基数直接加th,特殊拼写先记牢 the fifteenth floor(十五楼) twenty twentieth 整十y变i加eth,二十开始要牢记 the twentieth floor(二十楼) thirty thirtieth 同上 the thirtieth floor(三十楼) forty fortieth 同上 the fortieth flat(第四十套公寓) fifty fiftieth 同上 the fiftieth floor(五十楼) sixty sixtieth 同上 the sixtieth room(第六十个房间) seventy seventieth 同上 the seventieth floor(七十楼) eighty eightieth 同上 the eightieth floor(八十楼) ninety ninetieth 同上 the ninetieth floor(九十楼) twenty-one twenty-first 几十几,有规律,整十序+个位基 the twenty-first floor(二十一楼) thirty-five thirty-fifth 同上 the thirty-fifth bedroom(第三十五个卧室) hundred hundredth 百千后直接加th,大数序数超简单 the hundredth guest(第100位访客) thousand thousandth 同上 the thousandth floor(第1000层) 口诀汇总 1. 123特殊记,独成序数无规律; 2. th要从4加起,直接后缀最容易; 3. 5去ve换f,8去t,9去e,再加th要牢记; 4. 12ve换f加th,拼写千万别错写; 5. 整十y变i加eth,二十开始要牢记; 6. 几十几,有规律,整十序+个位基; 7. 百千后直接加th,大数序数超简单。 三、习题训练 题型一:写出下列基数词对应的序数词 1. one → ___________ 2. five → ___________ 3. twelve → ___________ 4. twenty → ___________ 5. forty → ___________ 6. ninety → ___________ 7. twenty-one → ___________ 8. thirty-eight → ___________ 9. hundred → ___________ 10. thousand → ___________ 题型二:用the或/填空 1. Today is ___________ first day in my new flat. 2. This is ___________ my third home in this city. 3. She lives on ___________ ninetieth floor of that building. 4. ___________ twentieth of June is our moving day. 5. He is in ___________ Class 3 = He is in ___________ the third class. 6. That is ___________ Tom's twelfth bedroom. 7. We will live on ___________ twenty-first floor. 8. ___________ first lesson is about homes around the world. 9. This is ___________ her fortieth room in the big house. 10. ___________ hundredth guest will get a home gift. 题型三:单项选择 1. My new home is on ___________ floor of the tall building. A. fifteen B. the fifteen C. the fifteenth D. fifteenth 2. There are ___________ students in the neighbourhood English club. A. fifty-six B. fifty six C. fivety-six D. fivety six 3. Today is my family's ___________ moving day. We move to a new flat now. A. six B. the sixth C. sixth D. the six 4. The building has ___________ floors. My home is on the ___________ floor. A. forty; eight B. forty; eighth C. fortieth; eight D. fortieth; eighth 5. The area of my new home is about ___________ square metres. A. two hundred sixty B. two hundred and sixty C. two hundreds and sixty D. two hundreds sixty 6. —What's your flat number? —It's ___________. A. 1909 B. one nine zero nine C. A and B D. one thousand nine hundred and nine 7. The ___________ floor has a big garden in this building. A. eight B. the eighth C. eighth D. the eight 8. ___________ people live in this big neighbourhood. A. Hundred of B. Hundreds of C. Three hundreds D. Three hundreds of 9. She was born on ___________ of July, and we celebrate it at our new home. A. the thirty B. the thirtieth C. thirtieth D. thirty 10. ___________ of all, let's clean our new living room. A. The first B. First C. At first D. Firsts 题型四:用括号内所给词的适当形式填空 1. My grandma's ___________ (eighty) birthday is held in our new home. 2. There are ___________ (thirteen) rooms in our house. The ___________ (thirteen) one is a study. 3. I have ___________ (nine) books about home design. The ___________ (nine) one is my favourite. 4. The ___________ (one) thing to do is to clean the bedroom. 5.This is my ___________ (three) time to have a new home. 四、答案与解析 题型一:写出下列基数词对应的序数词 1. first 2. fifth 3. twelfth 4. twentieth 5. fortieth 6.ninetieth 7. twenty-first 8. thirty-eighth 9. hundredth 10. thousandth 解析:严格遵循记忆口诀,注意5/12/整十的特殊变化,几十几按“整十序+个位基”规则书写。 题型二:用the或/填空 1. the 2. / 3. the 4. The 5. /; the 6. / 7. the 8. The 9. / 10. The 解析:序数词单纯表顺序加the;前有物主代词(my/her)、名词所有格(Tom's/my family's)不加the;Class+数字无the,序数词表达加the;句首首字母大写。 题型三:单项选择 1. C 解析:表楼层用序数词,单纯表顺序前加the 2. A 解析:56的正确拼写fifty-six,几十几需用连字符连接 3. C 解析:序数词前有名词所有格my family's,省略the 4. B 解析:第一空表“楼层数量”用基数词,第二空表“具体楼层”用序数词 5. B 解析:260的英式正确表达,百位与十位之间加and,hundred前有具体数字用单数 6. C 解析:房号/门牌号可直接写数字,也可逐个念出,两种形式均正确 7. C 解析:句首已有定冠词The,序数词前省略the 8. B 解析:hundreds of为固定搭配,表模糊数量,前无具体数字;hundred前有数字用单数 9. B 解析:日期表达用序数词,单纯表顺序前加the 10. B 解析:first of all为固定短语,序数词前不加the 题型四:用括号内所给词的适当形式填空 1. eightieth 解析:表“第八十个生日”,整十数变序数词,y变i加eth 2. thirteen; thirteenth 解析:第一空表“房间数量”用基数词,第二空表“房间序号”用序数词 3. nine; ninth 解析:第一空表“书的数量”用基数词,第二空表“书的序号”用序数词,注意nine去e加th 4. first 解析:表“第一件事”,用序数词,one的特殊变化first 5. third 解析:表“第三次”,用序数词,three的特殊变化third ( 1 ) 学科网(北京)股份有限公司 $

资源预览图

Unit1语法讲解及习题:基数词与序数词-2025-2026学年译林版七年级英语下册
1
Unit1语法讲解及习题:基数词与序数词-2025-2026学年译林版七年级英语下册
2
Unit1语法讲解及习题:基数词与序数词-2025-2026学年译林版七年级英语下册
3
所属专辑
相关资源
由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。