Unit 6 Numbers in life（易错题专项训练·基础知识）英语人教PEP版三年级下册（新教材）

Unit 6 Numbers in life 专题01 基础知识·易错题专项训练 · 内容导航 · 1.辨析：How many与How much 2.need的用法 3.基数词 4.字母c, g, l, y的发音 5.pay的用法 6.辨析：use与useful 7.for的用法 8.综合训练 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 辨析：How many与How much高频易错点01 —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） 易错点提示 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。 小练笔 01 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的用法高频易错点02 —How many boxes do we need? —We need three.（P64） 易错点提示 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。 小练笔 02 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 基数词高频易错点03 One cute cat uses two old balls.（P54） Five cute cats use six old balls.（P54） 易错点提示 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）。 小练笔 03 一、看图，选择合适的单词补全句子或对话。 twenty seventeen nineteen eighteen sixteen 1 I see __________ eggs. 2. We have __________ balls. 3.—How much is each book?19个 —It's __________ yuan. 4.—How many rulers do you have?18个 —I have __________. 5.—How much is the doll?￥16 —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。 twelve fourteen eleven fifteen ten thirteen 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的发音高频易错点04 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） 易错点提示 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/ 小练笔 04 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的用法高频易错点05 I pay fifteen yuan for five books.（P69） 易错点提示 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）。 小练笔 05 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 辨析：use与useful高频易错点06 I can use the numbers 11 to 20 to count things.（P71） Numbers are useful.（P72） 易错点提示 1. use（动词）： · 结构：use + 宾语，可搭配 to do 表目的，use sth. to do sth.用...做...。 · 三单形式：uses · 例如：He uses numbers to tell time. 2. useful（形容词）： · 含义：“有用的”，反义词为 useless（拓展） · 用法：放在 be 动词后或名词前 例如：Numbers are useful.数字是有用的。 a useful book一本有用的书 小练笔 06 单项选择。 ( ) 1. We ______ numbers to count books in the flea market. A. use B. uses C. useful ( ) 2. Mobile phone numbers are ______. We can call our friends easily. A. use B. useful C. usefull ( ) 3. Tom ______ numbers to calculate how much he should pay. A. use B. uses C. useful ( ) 4. A clock has twelve numbers. They're ______ for telling time. A. use B. useful C. using ( ) 5. —Do you ______ numbers to make sandwiches? —Yes, we need sixteen oranges. A. use B. uses C. useful for的用法高频易错点07 three for seventeen yuan（P67） I pay fifteen yuan for five books.（P69） 易错点提示 (1) 连接价格与数量：在购物或交易场景中，“for”经常用来连接商品的价格和数量，表示“以……的价格购买……”。 如：fifteen yuan for five books 15元买五本书 (2) 表示目的：“for”表示“为了” 如：I make a gift for my friend.我为我的朋友做了一个礼物。 小练笔 07 单项选择。 ( ) 1. Three toys are ______ eighteen yuan in the flea market. A. for B. to C. in ( ) 2. I pay fifteen yuan ______ five old books. A. to B. for C. at ( ) 3. I make a small gift ______ my friend's birthday. A. for B. to C. on ( ) 4. Four oranges are ______ twelve yuan. They're fresh. A. to B. for C. in ( ) 5. We need sixteen eggs ______ making sandwiches. A. for B. to C. at 综合训练 1、 判断下列句子中画线部分的发音是(T)否(F)相同。 ( )1．The cat has a funny face. ( )2．My dad has long legs. ( )3．The girl likes orange. ( )4．The yellow banana is yummy. ( )5．My little boys feel cool. 2、 读一读，找出每组单词中不同类的一个。 ( )6．A．UK B．China C．student ( )7．A．me B．boy C．girl ( )8．A．thin B．rabbit C．long ( )9．A．Canada B．China C．ruler ( )10．A．draw B．make C．card 3、 单项选择。 ( )11．—_______ kites do you see? —One, two…sixteen. A．How old B．How much C．How many ( )12．—_______ is this doll? —It’s thirteen yuan. A．How much B．How many C．How ( )13．Mike has seven cars. I have twelve cars. We have _______. A．seventeen B．eighteen C．nineteen ( )14．—__________ is the toy dog? —Eighteen yuan. A．How B．How much C．How many ( )15．—______ bags do we need? —Five. A．How old B．How many C．How much ( )16．Three fives are ______. A．twelve B．fifteen C．twenty ( )17．—How _______________ is this animal book? —It’s twenty yuan. A．many B．old C．much ( )18．—How ______ is the ball? —It’s sixteen yuan. A．much B．many C．fat ( )19．—How many oranges do we need? —_________ A．Eleven. B．They’re nine yuan. C．Yes, please. ( )20．I see fourteen __________. A．plane B．bike C．cars 4、 读图片故事，选择恰当单词。 A．learn   B．short   C． Where   D．healthy   E. Put    F. Canada 21．My dog is very cute. It has two big eyes and a __________ tail. 22．I can use paper, books, rulers and pencils to . 23．Our new neighbour is from , she’s so friendly. 24．It’s my plate, I have fruit, meat and vegetables every day. 25．— is my toy car?   —Oh, it’s under the bed. 26．Up, up, up. your books on the shelf. 5、 选择合适的选项补全对话。(有多余选项) Kate: 27 Mike: Hi, Kate! Come and see the baby dogs. Kate: Wow! 28 Mike: How many baby dogs do you see?A．I see six. B．I see five. C．Hello, Mike! D．They’re so cute! E．You can keep one. F．The white one is a ball. Kate: One, two, three… six. 29 Mike: No, five! 30 Kate: Ah, yes! They’re playing with the white ball! Mike: 31 Kate: Thank you very much. 6、 给下列句子选择正确的答语。A．Thank you. B．It’s an animal book. C．I have 16. D．No, thanks. E. I’m from Jiangxi, China. ( )32．Would you like some fruit? ( )33．Where are you from? ( )34．What’s this? ( )35．How many friends do you have? ( )36．Let me help. 7、 给下列对话选择合适的图片。 A．    B．    C．    D．   E. ( )37．—How much is the book? —Five yuan. Or you can have four for fifteen yuan. ( )38．—How much is the toy car? —It’s sixteen yuan. ( )39．—How much is the toy panda? —It’s twelve yuan. ( )40．—How many boats do you have? —I have seventeen boats. ( )41．—How many pencils do you have? —I have twenty pencils. 8、 翻译题。 42．—我们需要多少个箱子？—我们需要三个箱子。(汉译英) —How many boxes we ? —We boxes. 43．五加六等于十一。(汉译英) Five and six . 44．—我们有多少本书？—我们有十五本书。(汉译英) — books do we have? —We have books. 45．我花十五元买了五本书。 I fifteen yuan five books. 46．—这个包多少钱？二十元。(汉译英) — is this bag? —It’s yuan. 9、 情景选择。 ( )47．你想问这些香蕉多少钱，你可以说： A．How many bananas do we need? B．How much are the bananas? ( )48．你想知道Sarah有多少支铅笔，你可以问：________ A．How many pencils do you have? B．How many pens do you have? ( )49．你想问老板多少钱，应该说：______ A．How much are they? B．Ten yuan. ( )50．十六元三个，可以这样说： A．Three for seventeen yuan. B．Three for sixteen yuan. ( )51．你想知道这个包多少钱，你可以问：______ A．It’s twenty yuan. B．How much is this bag? 10、 观察统计图，判断句子正(T)误(F)。 ( )52．Fifteen students like oranges. ( )53．Fourteen students choose bananas. ( )54．Eleven students would like apples. ( )55．Twelve students like grapes. ( )56．Thirteen students choose pears(梨). 11、 阅读短文，选择正确答案。 Hello! I’m John. I like collecting things. I have a collection of numbers. I know a lot about numbers in life. A clock has twelve numbers and it helps us tell the time. A football team usually has eleven players. In a mobile phone number, there are eleven numbers. I also like using numbers when I go shopping. I always calculate the prices carefully. ( )57．What does John like collecting? A．Toys. B．Numbers. C．Books. ( )58．How many numbers does a clock have? A．Eleven. B．Twelve. C．Thirteen. ( )59．How many players are there in a football team usually? A．Eleven. B．Ten. C．Twelve. ( )60．How many numbers are there in a mobile phone number? A．Ten. B．Eleven. C．Twelve. ( )61．What does John do when he goes shopping? A．He plays games. B．He calculates the prices carefully. C．He buys many things. 参考答案 小练笔 01 1~5 BCCAC 小练笔 02 1~5 AABBA 小练笔 03 一、1.seventeen 2.nineteen 3.eighteen 4.twenty 5.sixteen 二、1~5CEDAB 小练笔 04 1．T 2．T 3．F 4．F 5．F 【解析】1．句意：我的猫是可爱的。它喜欢玩我的玩具小汽车。该题划线部分的读音分别为/k/，/k/，/k/，是相同的。故答案为T。 2．句意：女孩今天得到了一个好的礼物。该题划线部分的读音分别为/g/，/g/，/g/，/g/，是相同的。故答案为T。 3．句意：我看我的腿并且告诉自己小心。该题划线部分的读音分别为/l/清晰音，/l/清晰音，/l/模糊音，是不相同的。故答案为F。 4．句意：是的，我们家人喜欢这些黄色的花。该题划线部分的读音分别为/j/，/i/，/j/，是不相同的。故答案为F。 5．句意：妮娜有一张漂亮的脸。她喜欢吃米饭和蛋糕。该题划线部分的读音分别为/s/，/s/，/s/，/k/，是不相同的。故答案为F。 小练笔 05 1~5ABABA 小练笔 06 1~5ABBBA 小练笔 07 1~5ABABA 综合训练 1．F 2．T 3．F 4．T 5．T 【解析】1．句意：这只猫有一张滑稽的脸。所给单词画线部分的发音分别为/k/，/s/，发音不同，故答案为F。 2．句意：我爸爸有长腿。所给单词画线部分的发音均为/l/，发音相同，故答案为T。 3．句意：这个女孩喜欢橙色。所给单词画线部分的发音分别为/g/，/dʒ/，发音不同，故答案F。 4．句意：这根黄色的香蕉很好吃。所给单词画线部分的发音均为/j/，发音相同，故答案为T。 5．句意：我的小男孩们感觉很凉爽。所给单词画线部分的发音均为/模糊音l/，发音相同，故答案为T。 6．C 7．A 8．B 9．C 10．C 11~15 CACBB 16~20 BCAAC 21．B 22．A 23．F 24．D 25．C 26．E 27．C 28．D 29．A 30．F 31．E 32．D 33．E 34．B 35．C 36．A 37．C 38．A 39．E 40．B 41．D 42．do need need three 43．makes eleven 44．How many fifteen 45．pay for 46．How much twenty 47~51 BAABB 52．F 53．T 54．T 55．T 56．F 【导语】本文讲了学生喜欢的水果。 52．句意：15名学生喜欢桔子。根据统计图可知是13名，故答案为F。 53．句意：14名学生选择香蕉。根据统计图可知题干描述正确，故答案为T。 54．句意：11名学生想要苹果。根据统计图可知题干描述正确，故答案为T。 55．句意：12名学生喜欢葡萄。根据统计图可知题干描述正确，故答案为T。 56．句意：13名学生选择了梨。根据统计图可知是15名学生，故答案为F。 57．B 58．B 59．A 60．B 61．B 【导语】本文讲了约翰喜欢收集数字。 57．句意：约翰喜欢收集什么？A玩具。B数字。C书。根据“I like collecting things. I have a collection of numbers.”，可知约翰喜欢收集数字，故选B。 58．句意：一个时钟有多少个数字？A十一个。B十二个。C十三个。根据“A clock has twelve numbers and it helps us tell the time.”，可知一个时钟有十二个数字，故选B。 59．句意：一支足球队通常有多少名球员？A十一名。B十名。C十二名。根据“A football team usually has eleven players.”，可知一支足球队通常有十一名球员，故选A。 60．句意：一个电话号码有多少个数字？根据“In a mobile phone number, there are eleven numbers.”，可知一个电话号码有十一个数字，故选B。 61．句意：当约翰去购物时，他做什么？A他玩游戏。B他仔细计算价格。C他买很多东西。根据“I also like using numbers when I go shopping. I always calculate the prices carefully.”，可知当约翰去购物时，他仔细计算价格，故选B。 第 1 页 共 18 页 学科网（北京）股份有限公司 $