2026年春三年级英语下册易错题专项训练
Unit 6 Numbers in life(基础知识)
辨析:How many与How much
—How many books do we have? —We have fifteen.(P64)
—How much is this bag? —It’s twenty yuan.(P67)
—How many pencils do we need? —Twelve.(P64)
1.How many:
修饰:可数名词复数
句型:How many + 可数名词复数 + 一般疑问句?
答语:用具体数字或数字+名词。
例如:—How many pencils do you have? —I have ten pencils.
2.How much:
➊修饰对象:不可数名词或单独使用。
句型:How much + 不可数名词 / 单数商品 + 一般疑问句?
答语:用 “数字 + yuan”。
例如:—How much water do you have? 你有多少水? —A little.一点儿。
➋询问物品的价格
“How much…?”可以用来询问物品的价格,意为“……多少钱?”。
若询问的物品是可数名词单数或者不可数名词,用‘”How much is it/ this/ that/名词单数?”提问。回答通常为“It’s... yuan.”。
若物品是可数名词复数,用“”How much are they/ these/ those/名词复数?”提问。
回答通常为‘”They’re ... yuan.”。
如:—How much is it?它多少钱? —It’s twenty yuan.它二十元。
—How much are the shoes?鞋子多少钱?—They’re thirty yuan.它们三十元。
单项选择。
( )1.—__________ cars do they have? —Eleven.
A. How B. How many C. How much
( )2.—__________ is the pencil?—__________5 yuan.
A. How many; It’s B. How; They’re C. How much; It’s
( )3.—__________ is your sister?—She’s only four.
A. How B. How much C. How old
( )4.—__________ are these grapes? —__________ eighteen yuan.
A. How much; They’re B. How old; They’re C. How many; They
( )5.—__________ pencils do we need now? —We __________ ten.
A. How;have B. How old; need C. How many; need
need的用法
—How many boxes do we need? —We need three.(P64)
1.need作实义动词的基本结构:
(1)肯定句:主语 + need + 可数名词复数 / 不可数名词.
例如:We need boxes.
(2)否定句:主语 + don’t/doesn’t need + 名词.
例如:I don’t need a bag.
(3)疑问句:Do/Does + 主语 + need + 名词?
例如:Do you need books?
2.动词形式变化:
原形 need:用于第一人称(I/we)、第二人称(you)和复数主语(they/students)。
三单形式 needs:用于第三人称单数(he/she/it/ 单个人名)。
3.常用结构:need to do sth需要做某事
如:We need to study hard.我们需要努力学习。
单项选择
( ) 1. We ______ sixteen oranges to make the fun sandwiches.
A. need B. needs C. needing
( ) 2. —Does Tom ______ any boxes to put old toys?
—Yes, he needs three.
A. need B. needs C. needed
( ) 3. They ______ any candy for the party. It’s not healthy.
A. needn’t B. don’t need C. doesn’t need
( ) 4. My mom ______ twenty yuan to buy the bread for 500g.
A. need B. needs C. is need
( ) 5. —______ we need fourteen bananas?
—No, we only need thirteen.
A. Do B. Does C. Are
基数词
One cute cat uses two old balls.(P54)
Five cute cats use six old balls.(P54)
基数词是表示数量多少或顺序编号的词。
100以内的数字拼写规则
1. 1-12:死记硬背(无规律)
one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve
2. 13-19:后缀 -teen
直接加:thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen
3. 20-90:整十数后缀 -ty
直接加:twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety
4. 21-99:几十几(连字符 “-” 连接)
结构:整十数 + “-” + 个位数
例:twenty-one(21), thirty-five(35), ninety-nine(99)。
一、看图,选择合适的单词补全句子或对话。
1 I see __________ eggs.
2. We have __________ balls.
3.—How much is each book?
—It’s __________ yuan.
4.—How many rulers do you have?
—I have __________.
5.—How much is the doll?
—It’s __________ yuan.
二、算一算,从方框中选择正确的单词补全算式并写在四线三格中。
1. eight+six-four= __________ 2. three×five= __________
3. fourteen-three= __________ 4. nine÷three×four= __________
5. nine+two+three= __________ 6. eight-two+seven= __________
字母c, g, l, y的发音
My cat has a big face.(P66)
Look at its legs. Cool!(P66)
The girl can’t tell its age.(P66)
It’s eighteen. Yes, my cat is so old.(P66)
字母“c, g, l, y”的发音规则:
1.字母 c
常发清辅音 /k/(“硬音 c”),尤其在元音 a、o、u 前面时。
例词:cat /kæt/
2.字母 g
常发浊辅音 /g/(“硬音 g”),尤其在元音 a、o、u 前面时。
例词:girl /ɡɜːl/(英)/ɡɜːrl/(美)
3.字母 l
在元音前面时,发清晰音 /l/(舌尖轻抵上齿龈,气流从两边流出)。
例词:legs /leɡz/
4.字母 y
在单词末尾当元音用时,常发双元音 /aɪ/。
例词:my /maɪ/
判断下列句子中单词画线部分的发音是否相同,相同的写“T”,不相同的写“F”。
( )1.My cat is cute. It likes to play with my toy car.
( )2.The girl gets a good gift today.
( )3.I look at my leg and tell myself to be careful(小心的).
( )4.Yes, my family like these yellow flowers.
( )5.Nina has a nice face. She likes eating rice and cake.
pay的用法
I pay fifteen yuan for five books.(P69)
1.基本结构:pay + 钱数 + for + 物品(为某物支付多少钱)。
2.动词形式:
原形 pay:主语为 I/we/you/ 复数(They pay ten yuan)。
三单 pays:主语为 he/she/it/ 单个人名(Tom pays eight yuan)。
单项选择。
( ) 1. I ______ fifteen yuan for five books in the flea market.
A. pay B. pays C. paying
( ) 2. My mom ______ twenty yuan for the bread. It’s 500g.
A. pay B. pays C. paid
( ) 3. —How much do you ______ for the toy car?
—Twelve yuan.
A. pay B. pays C. paying
( ) 4. Tom ______ sixteen yuan for three sandwiches. They’re yummy.
A. pay B. pays C. is pay
( ) 5. We ______ eighteen yuan for the oranges. They’re fresh.
A. pay B. pays C. pays
…………
参考答案
1~5 BCCAC
1~5 AABBA
一、1.seventeen 2.nineteen 3.eighteen 4.twenty 5.sixteen
二、1~5CEDAB
…………

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