内容正文:
人教版PEP三年级下册 Unit 6 Numbers in Life 知识清单
一、核心词汇与例句
1.基数词(拓展至50)
one 1
例句: I have one book. (我有一本书。)
two 2
例句: There are two apples on the table. (桌子上有两个苹果。)
three 3
例句: She has three pencils. (她有三支铅笔。)
four 4
例句: We have four seasons in a year. (一年有四个季节。)
five 5
例句: My hand has five fingers. (我的手有五根手指。)
six 6
例句: I am six years old. (我六岁了。)
seven 7
例句: There are seven days in a week. (一周有七天。)
eight 8
例句: A spider has eight legs. (蜘蛛有八条腿。)
nine 9
例句: The cat has nine lives. (猫有九条命。)
ten 10
例句: Count from one to ten. (从一数到十。)
eleven 11
例句: There are eleven players in a football team. (足球队有十一名队员。)
twelve 12
例句: A clock has twelve numbers. (钟面上有十二个数字。)
thirteen 13
例句: Thirteen is sometimes considered an unlucky number.
(十三有时被认为是不吉利的数字。)
fourteen 14
例句: Valentine’s Day is on February 14th. (情人节在二月十四日。)
fifteen 15
例句: She finished her homework in fifteen minutes.
(她十五分钟内完成了作业。)
sixteen 16
例句: In many countries, you can drive at sixteen.
(在许多国家,十六岁可以开车。)
seventeen 17
例句: He will be seventeen next month. (他下个月就十七岁了。)
eighteen 18
例句: You become an adult at eighteen in many places.
(在许多地方,十八岁就成年了。)
nineteen 19
例句: Nineteen comes before twenty. (十九在二十前面。)
twenty 20
例句: There are twenty students in our class. (我们班有二十名学生。)
twenty-one 21
例句:I have twenty-one crayons.(我有21支蜡笔。)
thirty 30
例句:There are thirty days in April.(四月有30天。)
forty 40
例句:My father is forty years old.(我爸爸40岁。)
fifty 50
例句:We can count to fifty.(我们能数到50。)
2.时间与价格相关词汇
time 时间
例句:What time is it?(现在几点了?)
o’clock 整点
例句:It’s seven o’clock.(现在7点钟。)
price 价格
例句:What’s the price?(价格是多少?)
yuan 元(人民币单位)
例句:It’s five yuan.(它是5元。)
3.生活场景词汇
age 年龄
例句:What’s your age?(你多大了?)
floor 楼层
例句:I live on the fifth floor.(我住在五楼。)
bus number 公交车号
例句:I take Bus Number 15.(我乘坐15路公交车。)
room number 房间号
例句:My room number is 302.(我的房间号是302。)
二、重点短语与例句
how much 多少钱
例句:How much is this book?(这本书多少钱?)
what time 什么时间
例句:What time do you get up?(你几点起床?)
phone number 电话号码
例句:What’s your phone number?(你的电话号码是多少?)
room number 房间号码
例句:Remember your room number.(记住你的房间号。)
bus number 公交车号
例句:I need Bus Number 5.(我需要5路公交车。)
on the ... floor 在……楼
例句:The library is on the second floor.(图书馆在二楼。)
years old ……岁
例句:I am nine years old.(我9岁。)
in the morning/afternoon/evening 在早上/下午/晚上
例句:I study in the morning.(我早上学习。)
三、核心句型与对话
1. 询问与回答价格
How much is it? 它多少钱?
回答:It’s ... yuan/dollars.(它是……元/美元。)
对话:
A: How much is the apple?(这个苹果多少钱?)
B: It’s five yuan.(5元。)
How much are they? 它们多少钱?
回答:They are ... yuan/dollars.(它们是……元/美元。)
例句:How much are these pencils?(这些铅笔多少钱?)
They are ten yuan.(10元。)
2. 询问与回答时间
What time is it? 现在几点了?
回答:It’s ... o’clock.(现在是……点整。)
对话:
A: What time is it?(现在几点了?)
B: It’s three o’clock.(3点钟。)
What time do you ...? 你几点……?
回答:I ... at ... o’clock.(我……点在……。)
例句:What time do you go to bed?(你几点睡觉?)
I go to bed at nine o’clock.(我9点睡觉。)
3. 询问与表达年龄
How old are you? 你多大了?
回答:I’m ... years old.(我……岁了。)
对话:
A: How old are you?(你多大了?)
B: I’m eight years old.(我8岁了。)
How old is he/she? 他/她多大了?
回答:He/She is ... years old.(他/她……岁了。)
例句:How old is your sister?(你妹妹多大了?)
She is six years old.(她6岁了。)
4. 询问与说明编号
What’s your room number? 你的房间号是多少?
回答:My room number is ...(我的房间号是……。)
What bus do you take? 你坐几路公交车?
回答:I take Bus Number ...(我坐……路公交车。)
Which floor? 哪一层?
回答:It’s on the ... floor.(它在……层。)
四、情景对话范例
对话1:在商店购物
A: Can I help you?
B: Yes. How much is this doll?
A: It’s forty-five yuan.
B: And how much are these crayons?
A: They are fifteen yuan.
B: OK. I’ll take the doll and the crayons.
对话2:询问日常作息
A: What time do you get up?
B: I get up at seven o’clock.
A: What time do you go to school?
B: I go to school at eight o’clock.
A: And what time do you have lunch?
B: I have lunch at twelve o’clock.
对话3:酒店入住
A: Good evening. What’s your name?
B: My name is Li Ming.
A: What’s your room number?
B: My room number is 308.
A: Here is your key. Your room is on the third floor.
B: Thank you.
五、语法要点提示
1. 时间表达法(整点)
结构:It’s + 数字 + o’clock
例句:It’s four o’clock.(4点钟。)
注意:o’clock只能用于整点
2. 价格表达法
单数:It’s + 数字 + 货币单位
例句:It’s twenty yuan.(20元。)
复数:They are + 数字 + 货币单位
例句:They are thirty dollars.(30美元。)
货币单位无复数形式:yuan(不变),dollars(复数加s)
3. 年龄表达法
I am + 数字 + years old.
可简化为:I am + 数字.
例句:I am nine.(我9岁。)
4. 数字的读写规律(21-50)
十位与个位之间加连字符:twenty-one, thirty-two, forty-three
整十数以-ty结尾:twenty, thirty, forty, fifty
六、数字在生活中的应用
实用表达场景
1. 购物:How much? / It’s ... yuan.
2. 时间管理:What time? / It’s ... o’clock.
3. 交通出行:Bus Number ... / Room ... / Floor ...
4. 个人信息:I’m ... years old. / My phone number is ...
5. 楼层指引:on the first/second/third floor
中西文化差异
楼层编号:英国:ground floor(一楼),first floor(二楼);中国和美国:first floor(一楼)
价格习惯:西方标价通常不含税,中国标价为含税价
日期格式:英国:日/月/年;美国:月/日/年;中国:年/月/日
七、综合练习句型表
句型
用途
例句
How much is it?
询问单数物品价格
How much is the book?
How much are they?
询问复数物品价格
How much are the apples?
What time is it?
询问当前时间
What time is it now?
What time do you...?
询问日常活动时间
What time do you get up?
How old are you?
询问年龄
How old are you?
What’s your room number?
询问房间号
What’s your room number?
八、单元重点问答总结
问:How much is the pen?
答:It’s eight yuan.
问:What time is it?
答:It’s ten o’clock.
问:How old is your brother?
答:He is twelve years old.
问:What’s your phone number?
答:My phone number is 138-1234-5678.
问:Which floor is the library on?
答:It’s on the third floor.
问:What bus do you take to school?
答:I take Bus Number 25.
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