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

Unit 6 Numbers in life 专题02 语法提升·易错题专项训练 · 内容导航 · 1.“How many”和“How much”的用法辨析 2.数词 3.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 “How many”和“How much”的用法辨析高频易错点01 “How many”和“How much”都可用来询问数量，但它们在使用上有明显的区别。以下是对这两个词组的详细讲解： 1.How many： 用于询问可数名词的数量。它通常用来询问有多少个、多少件等具体的数量。句型结构为“How many ＋可数名词复数＋一般疑问句？”，注意many后接可数名词复数。 例：—How many apples do you have？你有多少个苹果？ —I have fifteen.我有十五个。 2.How much： 主要用于询问不可数名词的量，也可以用来询问价格或数字计算的结果。 (1)当询问不可数名词的量时，句型结构为“How much ＋不可数名词＋一般疑问句？”。 例：How much water do you need？你需要多少水？ (2)当询问商品价格时，句型结构为“How much ＋ is/are ＋ the/ 指示代词＋名词？”。 ☆当询问价格的主语是单数或不可数名词时，be动词用is。 例：—How much is this pen？ 这支钢笔多少钱？ —It's twenty yuan.二十元。 ☆当询问价格的主语是可数名词复数时，be动词用are。 例：—How much are the apples？ 这些苹果多少钱？ —They're eleven dollars.十一美元。 3.当询问数字计算的结果时，句型结构为“How much is ＋ 算式？”。 例：—How much is three plus one？三加一等于多少？ —It's four.等于四。 易错点提示 How many用于询问可数名词的数量 How much用于询问不可数名词的量 小练笔 01 一、根据句意，用“How many”或“How much”填空，补全对话。 1.—____________________ eggs do you need？ —Three. 2.—____________________ is that new pencil case？ —Twenty yuan. 3.—____________________ is eleven plus six？ —Seventeen. 4.—____________________ milk do they need？ —They need a bucket of (一桶) milk. 5.—____________________ sandwiches do you want？ —Ten. 6.—____________________ toy cars would you like？ —I'd like two. 二、单项选择。 ( )1.—How many ________ do you have?—I have two. A. umbrella B. umbrellas C. sunglass ( )2.—________ is this hat? —It's fifteen yuan. A. How many B. How about C. How much ( )3.—________ are you? —I'm fine, thanks. A. How many B. How much C. How ( )4.—________ is this sweater? —It's ¥79. A. How B. How much C. How many ( )5.—How much are those gloves? —________ $8. A. It's B. They're C. These are 数词高频易错点02 1. 英文中的数词分为基数词和序数词两种。 基数词表示事物的数量，序数词表示事物的顺序。 100 以内基数词的表达法： (1)0-12需要单独记忆，无规律。 (2)13—19大多数是由个位数+-teen构成，其中13、15、18需要单独记忆。 (3)20-90的整十数：60、70、90是由个位数+-ty构成，其中 20、30、40、50、80.需要单独记忆。 (4)21—99的其他非整十数是由整十数+“-”+个位数构成。如:75 seventy-five. 2. 拓展：在英语中，可以这样来表示数字运算符号： “加”用and/plus “减”用minus “乘”用times “除以”用divided by “等于”用is/make/equal 易错点提示 · 13、15、18需要单独记忆 · 20、30、40、50、80.需要单独记忆 · 21—99的其他非整十数是由整十数+“-”+个位数构成。 小练笔 02 一、选择合适的单词，补全下列式子。 seventeen fifteen twenty-three fourteen eleven 1. three×six-four= 2. four×seven—=thirteen 3. fourteen—six÷three+five= 4. six—five÷five+=sixteen 5. three+five×four= 二、根据图片提示，回答下列问题。 1. How many cars do you see? 2. How much is the toy boat? 综合训练 1、 选词填空。 1．In a mobile phone number, how many numbers (is / are) there? 2．How (much / many) is each pencil? 3．The team only (have / has) ten players. 4．How many (eggs / egg) do we have? 5．— (How much / How many) is the toy car? —It’s ten yuan. 2、 算一算，选择正确的单词补全句子。 A．sixteen    B．fourteen    C．twenty    D．eighteen    E. twelve 6．Mum buys bananas. We eat two. Now we have ten. 7．I have eleven pencils. You have five pencils. We have pencils. 8．Alice buys eight red flowers and ten pink flowers. Alice has flowers. 9．One duck has two legs. Seven ducks has legs. 10．Four fives are . 3、 单项选择。 ( )11．—________ is the doll? —It’s eighteen yuan. A．How many B．How much C．How old ( )12．Three fives are ________. A．two B．eight C．fifteen ( )13．—______ boxes do you have? —We have five boxes. A．How much B．How many C．How ( )14．—_________ boxes do you need? —I need fifteen. A．How old B．How many C．How much ( )15．Five and six makes ______. A．eleven B．fifteen C．twenty ( )16．—______ boxes do you need? —We need thirteen boxes. A．How much B．How old C．How many ( )17．—How much is this doll? —______ A．We have thirteen B．I have fourteen. C．It’s twelve yuan. ( )18．—How many boxes do you need?           —__________ A．It’s a box. B．We need 13 boxes. C．We have 13 boxes. ( )19．How ________ cars do you have? A．some B．much C．many ( )20．—How many _________ do we need? —Twelve. A．picture B．pictures C．card 4、 为下列句子选择正确的答语。A．We need fifteen books. B．We can count to fifteen. C．Four. D．It’s fifteen yuan. E. It’s six years old. ( )21．How much is this toy car? ( )22．How old is the cat? ( )23．How many legs does the old cat have? ( )24．How many books do we need? ( )25．How many numbers can you count? 5、 读一读，选出正确的句子补全对话。 Mike: Mum, this is my new friend, Sarah.A．You’re welcome. B．Would you like some juice? C．Do you often say that to your mum? D．Love you! E．Where are you from? Mum: Nice to meet you, Sarah. 26 Sarah: I’m from the USA． Mum: 27 Sarah: Yes, please. Thank you. Mum: 28 Mike: Thanks, Mum. 29 Sarah: 30 Mike: Yes, I do. Sarah: That’s nice. 6、 连词成句。 31．they, back, put, bank, in, piggy, two, yuan, the (.) 32．is, car, the, much, toy, how (?) 33．are, eights, sixteen, two ( . ) 34．many, pencils, How, you, do, have, (?) 35．boxes, how, we, do, need, many (?) 7、 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. ( )36．What does John like collecting? A．Toys. B．Numbers. C．Books. ( )37．How many numbers does a clock have? A．Eleven. B．Twelve. C．Thirteen. ( )38．How many players are there in a football team usually? A．Eleven. B．Ten. C．Twelve. ( )39．How many numbers are there in a mobile phone number? A．Ten. B．Eleven. C．Twelve. ( )40．What does John do when he goes shopping? A．He plays games. B．He calculates the prices carefully. C．He buys many things. 8、 请根据Lily分享的购物小票选择正确的选项。 School Market(校园超市) Price(价格) Number(数量) Subtotal(小计) pencil ¥ 2 5 ¥ 10 book ¥ 10 4 ¥ 40 toy bear ¥ 8 2 ¥ 16 doll ¥ 9 1 ¥ 9 toy boat ¥ 6 3 ¥ 18 Total(总计) ¥ 93 41．根据购物小票判断对错。 ( )(1) Lily buys(买) 6 pencils. ( )(2) Each(每一) book is ten yuan. ( )(3) Lily pays six yuan for 3 toy boats. 42．根据购物小票，选择正确的选项。 ( )(1) Lily pays ______ yuan in total(总计). A．93     B．40     C． 56 ( )(2) The note(票据) is from ______. A．the zoo     B．the school market     C． a teacher 参考答案 小练笔 01 一、1.How many 2.How much 3.How much 4.How much 5.How many 6.How many 二、1. B 解析：How many后面跟可数名词复数形式。 2. C解析：答语是价格，对价格进行提问用How much。 3. C 解析：答语是“我很好,谢谢。”,所以问句是“How are you?”。 4. B解析：根据答语可知，问句询问的是毛衣的价格，应用 How much提问。故选B。 5. B 解析：根据“gloves”可知, 代词用they, 故答案为B。 小练笔 02 一、1.fourteen 2.fifteen 3.seventeen 4.eleven 5.twenty-three 二、1.I see twelve. 2.It's twenty-eight yuan. 综合训练 1．are 2．much 3．has 4．eggs 5．How much 6．E 7．A 8．D 9．B 10．C 11~15 BCBBA 16~20 CCBCB 21．D 22．E 23．C 24．A 25．B 26．E 27．B 28．A 29．D 30．C 31．They put two yuan back in the piggy bank. 32．How much is the toy car? 33．Two eights are sixteen. 34．How many pencils do you have? 35．How many boxes do we need? 36．B 37．B 38．A 39．B 40．B 【导语】本文讲了约翰喜欢收集数字。 36．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。 37．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。 38．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。 39．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。 40．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。 41． F T T 42． A B 【导语】本文讲了购物小票。 41．(1)句意：莉莉买了6支铅笔。根据小票可知买了5支铅笔，故答案为F。 (2)句意：每本书10元。根据小票可知题干描述正确，故答案为T。 (3)句意：莉莉花6元买了3只玩具船。根据小票可知题干描述正确，故答案为T。 42．(1)句意：莉莉总计付了______元。根据小票可知总计付了93元，故选A。 (2)句意：票据来自______。A动物园，B校园超市，C老师，根据“School Market(校园超市)”，可知来校园超市，故选B。 第 1 页 共 18 页 学科网（北京）股份有限公司 $