摘要:
**基本信息**
聚焦数字主题,以10个重点易错考点为核心,通过基础-提升-拓展三级训练体系,系统构建从词汇到句型语法的应用能力,强化语言理解与表达。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|重点考点|10个核心考点|总结基数词拼写规则、数量提问句型等易错点,解析具体用法|从单词(one~twelve)到短语(how many)、句型(加法/减法表达)、语法(名词复数),层层递进|
|专项练习|90题(三级各30)|采用三级难度设计,基础巩固认知,提升强化应用,拓展培养思维|以考点为纲,通过不同难度题目实现知识迁移,提升语言运用与问题解决能力|
内容正文:
Unit 2 Fun Numbers 有趣的数字
闽教版(三起)三年级上册
单元知识总结及重点易错专项训练
■ ■ ■ ■ ■ ■ ■
说明:本练习紧扣最新教材精选 10 个重点易错考点,每个考点含基础题×3、提升题×3、拓展题×3,共 90 题。
📖 第一部分:重点单词(中英双语)
English
词性
中文
one
num.
一
two
num.
二
three
num.
三
four
num.
四
five
num.
五
six
num.
六
seven
num.
七
eight
num.
八
nine
num.
九
ten
num.
十
eleven
num.
十一
twelve
num.
十二
number
n.
数字
count
v.
数数
many
adj.
许多的
much
adj.
许多的
plus
prep.
加
minus
prep.
减
equal
v.
等于
sum
n.
总数
add
v.
加
subtract
v.
减
maths
n.
数学
fun
adj.
有趣的
let
v.
让
me
pron.
我(宾格)
and
conj.
和;加
some
adj.
一些
pencil
n.
铅笔
crayon
n.
蜡笔
ruler
n.
尺子
eraser
n.
橡皮
🔗 第二部分:重点短语(中英双语)
English Phrase
中文
说明
how many
多少
提问可数事物数量
how much
多少
提问不可数/价格
count from one to twelve
从一数到十二
动词短语
one and two is three
一加二等于三
加法表达
five plus three equals eight
五加三等于八
加法表达
nine minus four is five
九减四等于五
减法表达
is equal to
等于
数学表达
let me count
让我数一数
let + 宾格 + 动原
add A and B
把A和B相加
动词短语
subtract A from B
从B中减去A
动词短语
have some crayons
有一些蜡笔
have + 名词
in our class
在我们班上
介词短语
on the desk
在书桌上
方位短语
fun numbers
有趣的数字
形容词+名词
maths class
数学课
学科+class
What number is it?
它是几?
提问数字
Can you count?
你会数数吗?
情态动词can疑问句
of course
当然
日常应答
I can count to twelve.
我能数到十二。
can + 动原
What is the sum?
总和是多少?
提问加法结果
💬 第三部分:重点句型(中英双语对照)
English Sentence
中文翻译
How many pencils do you have?
你有多少支铅笔?
I have five pencils.
我有五支铅笔。
How many crayons are there?
那里有多少支蜡笔?
There are six crayons.
那里有六支蜡笔。
What number is it?
它是几?
It is seven.
它是七。
One and two is three.
一加二等于三。
Two plus three equals five.
二加三等于五。
Nine minus four is five.
九减四等于五。
Five minus two is three.
五减二等于三。
What is the sum of two and three?
二加三的和是多少?
The sum is five.
和是五。
Let me count.
让我数一数。
Can you count to twelve?
你能数到十二吗?
Yes, I can.
是的,我能。
How much is it?
它是多少钱?
It is eight yuan.
它是八元。
We have fun in maths class.
我们在数学课上很开心。
Count from one to twelve, please.
请从一数到十二。
Of course!
当然!
📝 第四部分:重点语法(中英双语)
语法项目
中文说明 / English Note
基数词 one~twelve
数字1-12的认读与拼写;eight含gh不发音,twelve以ve结尾
how many + 可数名词复数
提问可数事物的数量:How many pencils? / How many crayons?
how much 表价格/不可数
提问价格或不可数名词数量:How much is it?
数字 + 名词复数
five pencils / six crayons / twelve stars
加法表达 and / plus
A and B is... / A plus B equals...
减法表达 minus
A minus B is... 表示"从A中减去B"
be equal to / equals
表示"等于":Five is equal to 5.
Let me + 动词原形
let + 宾格 + 动原:Let me count.
Can you + 动原?
情态动词can提问能力:Can you count to twelve?
名词复数规则变化
一般加-s:pencil→pencils;crayon→crayons
🎯 第五部分:10个重点易错考点(中英双语)
编号
考点名称(中英)
详细说明
考点一
基数词 1-12 认读与拼写(Cardinal Numbers)
掌握 one~twelve 拼写;注意 eight/seven/twelve 易错字母
考点二
how many + 复数名词 提问数量
how many 后必须接可数名词复数;答语用数字+复数
考点三
数字 + 名词复数(Numbers + Plural Nouns)
five pencils / six crayons / twelve stars
考点四
加法表达:and / plus / equals
A and B is... / A plus B equals... 两种加法表达
考点五
减法表达:minus
A minus B is... 表示"减去"
考点六
is equal to / equals 等于
表示"等于"的两种说法
考点七
Let me count / Can you count?
let + 宾格 + 动原;can + 主语 + 动原
考点八
名词复数规则变化
一般加-s:pencil→pencils;crayon→crayons
考点九
how much 提问价格
How much is it? — It is... yuan.
考点十
核心词拼写(Spelling)
number / eleven / twelve / minus / equal / count
✏️ 第六部分:专项练习(90题:基础30 + 提升30 + 拓展30)
考点一:基数词 1-12 认读与拼写
【基础题】(选择题)
◇( )1. seven 的中文意思是:
A. 六 B. 七 C. 八 D. 九
◇( )2. "十一" 的英文是:
A. eleven B. twelve C. seven D. eight
◇( )3. five 的中文意思是:
A. 三 B. 四 C. 五 D. 六
【提升题】(选择题)
▷( )1. "十二" 的正确拼写是:
A. twelv B. twelve C. twolve D. tweleve
▷( )2. eight 这个词中有几个字母?
A. 4 B. 5 C. 6 D. 7
▷( )3. 哪个数字的英文以 "t" 开头?
A. six B. seven C. ten D. nine
【拓展题】(选择题)
★( )1. 按从小到大的顺序排列正确的是:
A. three, five, two B. two, three, five C. five, three, two D. three, two, five
★( )2. 9 + 3 = 12,12 的英文是:
A. eleven B. twelve C. ten D. nine
★( )3. Which number has the letter "v" in it?
A. five B. four C. six D. seven
考点二:how many + 复数名词 提问数量
【基础题】(选择题)
◇( )1. How many ______ do you have?
A. pencil B. pencils C. a pencil D. the pencil
◇( )2. How many crayons ______ there on the desk?
A. is B. are C. am D. be
◇( )3. —How many rulers?
—______ six.
A. They are B. There is C. There are D. It is
【提升题】(选择题)
▷( )1. —How many students are there?
—______ twenty.
A. They are B. There is C. There are D. It is
▷( )2. How many ______ can you see in the picture?
A. star B. stars C. a star D. the star
▷( )3. —How many erasers does Lily have?
—She ______ three.
A. have B. has C. is D. are
【拓展题】(选择题)
★( )1. —How many people are there in your family?
—______ .
A. They are four B. There are four C. It is four D. Four peoples
★( )2. —How many books on the shelf?
—______ .
A. There is five B. There are five C. They are five D. It is five
★( )3. If you have 3 pencils and get 4 more, how many pencils do you have?
A. five B. six C. seven D. eight
考点三:数字 + 名词复数
【基础题】(选择题)
◇( )1. I have five ______ .
A. pencil B. pencils C. a pencil D. the pencil
◇( )2. There are six ______ on the table.
A. crayon B. crayons C. a crayon D. the crayon
◇( )3. She has three ______ .
A. eraser B. erasers C. a eraser D. the eraser
【提升题】(选择题)
▷( )1. We can see eight ______ in the sky.
A. star B. stars C. a star D. the star
▷( )2. He buys twelve ______ for school.
A. ruler B. rulers C. a ruler D. the ruler
▷( )3. There are ten ______ in our class.
A. student B. students C. a student D. the student
【拓展题】(选择题)
★( )1. —How many apples?
—There are ______ .
A. four apple B. four apples C. four apple's D. four of apple
★( )2. Zhang Hao has seven ______ .
A. book B. books C. a book D. the book
★( )3. —What can you see?
—I can see ______ .
A. five bird B. five birds C. fifth birds D. five birdes
考点四:加法表达 and / plus / equals
【基础题】(选择题)
◇( )1. One ______ two is three.
A. and B. minus C. equal D. plus
◇( )2. Two plus three ______ five.
A. is B. are C. equals D. both A and C
◇( )3. "三加四等于七" 英文是:
A. Three and four is seven. B. Three minus four is seven. C. Three plus four are seven. D. Three and four are seven.
【提升题】(选择题)
▷( )1. Five plus ______ equals nine.
A. two B. three C. four D. five
▷( )2. Six and six is ______ .
A. eleven B. twelve C. ten D. thirteen
▷( )3. What is the sum of seven and five?
A. eleven B. twelve C. ten D. thirteen
【拓展题】(选择题)
★( )1. If A = 8 and B = 4, A plus B equals ______ .
A. ten B. eleven C. twelve D. thirteen
★( )2. —What is three plus nine?
—It is ______ .
A. eleven B. twelve C. ten D. thirteen
★( )3. Chen Wei says "six and seven is thirteen". Is he right?
A. Yes B. No, it is twelve C. No, it is fourteen D. No, it is fifteen
考点五:减法表达 minus
【基础题】(选择题)
◇( )1. Nine ______ four is five.
A. and B. plus C. minus D. equal
◇( )2. Ten minus three is ______ .
A. six B. seven C. eight D. nine
◇( )3. "八减二等于六" 英文是:
A. Eight and two is six. B. Eight minus two is six. C. Eight plus two is six. D. Eight equal two is six.
【提升题】(选择题)
▷( )1. Twelve minus five is ______ .
A. six B. seven C. eight D. nine
▷( )2. —What is eleven minus seven?
—It is ______ .
A. three B. four C. five D. six
▷( )3. Six minus ______ is two.
A. two B. three C. four D. five
【拓展题】(选择题)
★( )1. If you have 12 apples and eat 5, how many are left?
A. five B. six C. seven D. eight
★( )2. Fifteen minus nine is ______ .
A. five B. six C. seven D. eight
★( )3. —What is the result of ten minus ten?
—It is ______ .
A. zero B. one C. ten D. twenty
考点六:is equal to / equals 等于
【基础题】(选择题)
◇( )1. Five plus three ______ eight.
A. equal B. equals C. is equal D. are equal
◇( )2. Six and two is ______ to eight.
A. equal B. equals C. equalling D. equalled
◇( )3. What does "equals" mean in Chinese?
A. 加 B. 减 C. 等于 D. 不等于
【提升题】(选择题)
▷( )1. Four plus four equals ______ .
A. six B. seven C. eight D. nine
▷( )2. Nine minus one is equal ______ eight.
A. to B. with C. for D. at
▷( )3. —Is three plus five equal to eight?
—______ .
A. Yes, it is B. Yes, it does C. No, it isn't D. No, it doesn't
【拓展题】(选择题)
★( )1. Seven plus six equals ______ .
A. eleven B. twelve C. thirteen D. fourteen
★( )2. —What number equals ten minus two?
—______ .
A. Six B. Seven C. Eight D. Nine
★( )3. Which equation is correct?
A. 5+5=11 B. 6+6=12 C. 7+7=13 D. 8+8=15
考点七:Let me count / Can you count?
【基础题】(选择题)
◇( )1. —Can you count to ten?
—______ .
A. Yes, I am B. Yes, I can C. Yes, I do D. Yes, I have
◇( )2. —Let me ______ the apples.
A. count B. counts C. counting D. to count
◇( )3. —______ count together!
A. Let's B. Let C. Lets D. Lets'
【提升题】(选择题)
▷( )1. —Can Lily count to twelve?
—Yes, ______ .
A. she can B. she is C. she does D. she has
▷( )2. —Let me count ______ one to ten.
A. from B. in C. at D. on
▷( )3. —Can they count in English?
—No, ______ .
A. they can't B. they don't C. they aren't D. they hasn't
【拓展题】(选择题)
★( )1. —Let's count the stars. How many are there?
—There are ______ .
A. a star B. one star C. eleven star D. eleven stars
★( )2. —Can you count backwards from five?
—Five, four, ______ , two, one.
A. five B. three C. six D. one
★( )3. —What does "count" mean?
A. 写 B. 读 C. 数 D. 画
考点八:名词复数规则变化
【基础题】(选择题)
◇( )1. pencil 的复数形式是:
A. pencil B. penciles C. pencils D. pencil's
◇( )2. crayon 的复数形式是:
A. crayon B. crayones C. crayons D. crayon's
◇( )3. ruler 的复数形式是:
A. ruler B. rulres C. rulers D. ruler's
【提升题】(选择题)
▷( )1. eraser 的复数形式是:
A. eraser B. erasers C. erases D. erasor
▷( )2. star 的复数形式是:
A. star B. stars C. stares D. star's
▷( )3. Which word becomes "books" in plural?
A. book B. box C. baby D. bus
【拓展题】(选择题)
★( )1. —How many ______ do you need?
—I need five.
A. papers B. piece of paper C. pieces of paper D. paper
★( )2. There are many ______ in the classroom.
A. child B. childs C. children D. childrens
★( )3. Which is the correct plural form?
A. foots B. teeth C. mouses D. sheeps
考点九:how much 提问价格
【基础题】(选择题)
◇( )1. —How much is the pencil?
—______ five yuan.
A. They are B. There are C. It is D. It has
◇( )2. —How much ______ the eraser?
—It is two yuan.
A. is B. are C. am D. be
◇( )3. "How much" 用来提问:
A. 数量(可数) B. 颜色 C. 价格 D. 时间
【提升题】(选择题)
▷( )1. —How much are the crayons?
—______ eight yuan.
A. It is B. They are C. There are D. He is
▷( )2. —How much is the maths book?
—______ twelve yuan.
A. They are B. It is C. There is D. We have
▷( )3. Olivia wants to buy a ruler. It is ______ yuan.
A. one B. two C. three D. 根据语境选择
【拓展题】(选择题)
★( )1. —How much is the notebook?
—It is ______ yuan.
A. five B. fives C. fifth D. fiveth
★( )2. —How much are two pencils?
—One pencil is three yuan, so two are ______ .
A. four B. five C. six D. seven
★( )3. —What can I buy with ten yuan?
—You can buy ______ .
A. two five-yuan rulers B. a ten yuan ruler C. both A and B D. nothing
考点十:核心词拼写(Spelling)
【基础题】(选择题)
◇( )1. 拼写:n__mber(数字)
A. numbre B. number C. numper D. nomber
◇( )2. 拼写:el__ven(十一)
A. elewen B. eleven C. elven D. eleaven
◇( )3. 拼写:tw__lve(十二)
A. twelv B. twelve C. twolve D. tweleve
【提升题】(选择题)
▷( )1. 拼写:m__nus(减)
A. minis B. minus C. menis D. minos
▷( )2. 拼写:eq__l(等于)
A. equel B. equal C. equl D. equil
▷( )3. 拼写:c__nt(数数)
A. cent B. count C. cant D. caunt
【拓展题】(选择题)
★( )1. Which is spelled correctly?
A. sewen B. seven C. severn D. sevven
★( )2. 拼写:__ight(八)
A. eight B. eigt C. aight D. eigth
★( )3. Which word is correct?
A. mathss B. maths C. mathes D. math
✅ 第七部分:参考答案与解析
考点一:基数词 1-12 认读与拼写
基础题:
◇( )1. B 解析:seven 意为"七"。
◇( )2. A 解析:eleven 意为"十一"。
◇( )3. C 解析:five 意为"五"。
提升题:
▷( )1. B 解析:twelve 正确拼写为 t-w-e-l-v-e。
▷( )2. B 解析:eight 拼写为 e-i-g-h-t,共5个字母。
▷( )3. C 解析:ten 以字母 t 开头。
拓展题:
★( )1. B 解析:从小到大排列为 two(2), three(3), five(5)。
★( )2. B 解析:9+3=12,twelve 意为"十二"。
★( )3. A 解析:five 中含有字母 v。
考点二:how many + 复数名词
基础题:
◇( )1. B 解析:how many 后接可数名词复数 pencils。
◇( )2. B 解析:crayons 为复数,be 动词用 are。
◇( )3. C 解析:答语用 There are + 数字。
提升题:
▷( )1. C 解析:There are twenty students. 为正确表达。
▷( )2. B 解析:how many 后接复数 stars。
▷( )3. B 解析:主语 She 为第三人称单数,have 变 has。
拓展题:
★( )1. B 解析:There are four people. 正确回答数量。people 本身为复数,不加 s。
★( )2. B 解析:books 为复数,There are five books。
★( )3. C 解析:3+4=7,seven。
考点三:数字 + 名词复数
基础题:
◇( )1. B 解析:five 后接复数 pencils。
◇( )2. B 解析:six 后接复数 crayons。
◇( )3. B 解析:three 后接复数 erasers。
提升题:
▷( )1. B 解析:eight 后接复数 stars。
▷( )2. B 解析:twelve 后接复数 rulers。
▷( )3. B 解析:ten 后接复数 students。
拓展题:
★( )1. B 解析:four apples 正确,数字+复数。
★( )2. B 解析:seven 后接复数 books。
★( )3. B 解析:five birds 正确复数形式。
考点四:加法表达 and / plus / equals
基础题:
◇( )1. A 解析:and 用于加法表达"一加二等于三"。
◇( )2. D 解析:equals 和 is 都正确,选 D(both A and C)。
◇( )3. A 解析:Three and four is seven. 正确。
提升题:
▷( )1. C 解析:5+4=9,所以填 four。
▷( )2. B 解析:6+6=12,twelve。
▷( )3.B 解析:7+5=12,twelve。
拓展题:
★( )1. C 解析:8+4=12,twelve。
★( )2. B 解析:3+9=12,twelve。
★( )3. A 解析:6+7=13,Chen Wei 说的是正确的。
考点五:减法表达 minus
基础题:
◇( )1. C 解析:minus 表示"减去",9-4=5。
◇( )2. B 解析:10-3=7,seven。
◇( )3. B 解析:Eight minus two is six. 正确。
提升题:
▷( )1. B 解析:12-5=7,seven。
▷( )2. B 解析:11-7=4,four。
▷( )3. C 解析:6-4=2,填 four。
拓展题:
★( )1. C 解析:12-5=7,seven。
★( )2. B 解析:15-9=6,six。
★( )3. A 解析:10-10=0,zero。
考点六:is equal to / equals
基础题:
◇( )1. B 解析:主语 Five plus three 看作单数,用 equals。
◇( )2. A 解析:is equal to 为固定搭配。
◇( )3. C 解析:equals 中文意为"等于"。
提升题:
▷( )1. C 解析:4+4=8,eight。
▷( )2. A 解析:is equal to 为固定搭配,to 不能省略。
▷( )3. A 解析:3+5=8,正确,回答 Yes, it is。
拓展题:
★( )1. C 解析:7+6=13,thirteen。
★( )2. C 解析:10-2=8,eight。
★( )3. B 解析:6+6=12 正确。
考点七:Let me count / Can you count?
基础题:
◇( )1. B 解析:Can you...? 肯定回答 Yes, I can。
◇( )2. A 解析:let me 后接动词原形 count。
◇( )3. A 解析:Let's = Let us,"让我们一起"。
提升题:
▷( )1. A 解析:Can Lily...? 肯定回答 Yes, she can。
▷( )2. A 解析:count from...to... 为固定搭配。
▷( )3. A 解析:Can they...? 否定回答 No, they can't。
拓展题:
★( )1. D 解析:eleven stars 正确复数形式。
★( )2. B 解析:5-4-3-2-1,中间是 three。
★( )3. C 解析:count 中文意为"数数"。
考点八:名词复数规则变化
基础题:
◇( )1. C 解析:pencil 复数加 -s → pencils。
◇( )2. C 解析:crayon 复数加 -s → crayons。
◇( )3. C 解析:ruler 复数加 -s → rulers。
提升题:
▷( )1. B 解析:eraser 复数加 -s → erasers。
▷( )2. B 解析:star 复数加 -s → stars。
▷( )3. A 解析:book 的复数是 books。
拓展题:
★( )1. C 解析:pieces of paper 正确表达"几张纸"。
★( )2. C 解析:child 的复数不规则变化为 children。
★( )3. B 解析:tooth 的复数为 teeth,是不规则变化。
考点九:how much 提问价格
基础题:
◇( )1. C 解析:pencil 单数,用 It is... yuan 回答。
◇( )2. A 解析:eraser 单数,be 动词用 is。
◇( )3. C 解析:How much 用来提问价格。
提升题:
▷( )1. B 解析:crayons 复数,用 They are... yuan。
▷( )2. B 解析:maths book 单数,用 It is... yuan。
▷( )3. D 解析:根据语境选择合适价格。
拓展题:
★( )1. A 解析:five yuan 正确,不用复数形式。
★( )2. C 解析:一支3元,两支就是 3×2=6 元。
★( )3. C 解析:十元可以买两支五元的尺子,也可以买一支十元的尺子。
考点十:核心词拼写
基础题:
◇( )1. B 解析:number 正确拼写。
◇( )2. B 解析:eleven 正确拼写。
◇( )3. B 解析:twelve 正确拼写。
提升题:
▷( )1. B 解析:minus 正确拼写。
▷( )2. B 解析:equal 正确拼写。
▷( )3. B 解析:count 正确拼写。
拓展题:
★( )1. B 解析:seven 正确拼写。
★( )2. A 解析:eight 正确拼写,注意 gh 不发音。
★( )3. B 解析:maths 正确拼写。
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