2026春单元知识清单 ＆ 易错练习 Unit 2 Can I help you 人教精通版 五下

该小学英语单元知识清单系统梳理了人教精通版五下Unit 2“Can I help you?”的核心内容，涵盖语音规则、重点词汇、短语搭配、核心句型、语法解析及购物用语六大知识范畴，为学生搭建了从“语音辨识”到“词汇积累”再到“句型运用”的阶梯式学习支架。 清单通过“重点标注”和“情境分类”构建知识体系，如重点语音部分分类呈现字母e/er发音规则并配例词，句型解析中以购物对话为情境整合“Can I help you?”“How much is it?”等核心句型，培养学生的语言能力和思维品质。特别设计“易错练习”模块，包含补全句子、句型转换等题型，如“按要求完成句子”中通过单复数转换提升语法应用能力，不同水平学生可针对性练习，教师可借助清单精准复习重点，提升教学效率。

2026春单元知识清单&易错练习 Unit 2 Can I help you? 人教精通版 五下 重点语音： 字母e在单词中发/i:/ she　 he　 be　 me　 we 字母e在单词中发/æ/ Ted　 bed　 red　 let　 pet 字母er在单词中发/ə(r)/ brother　 clever　 tiger　 computer 重点单词： plane 飞机 can 能　 train 火车　 want 想；想要　　 ship 轮船 help 帮助 boat 小船　　 toy 玩具 bike 自行车 trousers 裤子；长裤 car 小汽车 　 try 试 taxi 出租车 clothes 衣服 bus 公共汽车 motorbike 摩托车 coat 大衣 jeep 吉普车 buy买 coach 长途旅游车 重点短语： toy train玩具火车 toy plane玩具飞机 toy ship玩具轮船 toy boat玩具小船 short pants短裤 a pair of一双；一对 choose one选一个 how much多少钱 go to the toy shop去玩具店 show sb. sth.给某人展示某物 try them on试穿它们 want to do sth.想要做某事 go to the bank去银行 so many如此多的 and so on等等 be happy to do sth.做某事很开心 wait for等待 say ...to sb.和某人说…… 重点句型： 1.—Can I help you?—Yes. I want a toy train.—Here you are. —我能帮你吗?—是的。我想要一个玩具火车。—给你。 2.—How much is it? —It's fifty-six yuan. —它多少钱? —五十六元。 3.—How much is it?—It's eighty-five yuan. —它多少钱? —它八十五元。 4.—Can I have a toy train?—Sure! —我能拥有一辆玩具火车吗?—当然了! 5.—What can I do for you?—I want to buy a motorbike. —我能为你做什么?—我想要买一辆摩托车。 6.—How about this one?—It looks nice. —这辆怎么样呢?—它看起来不错。 7.—Can I try them on?—Sure. —我可以试穿它们吗? —当然可以。 8.—Would you show me that pair of short pants? —Sure.Here you are. —你可以给我看看那条短裤吗? —当然可以。给你。 9.—How much are these short pants? —They are sixty-five yuan. —这些短裤多少钱?—它们六十五元。 10.—How much are these trousers? —They are ninety-four yuan. —这裤子多少钱呢?—它们是九十四元。 11.They are too big for me. 它们对我来说太大了。 12.Choose one you like. 选择你喜欢的一辆。 句型解析和语法： 1.向对方提供帮助的问句及回答: —Can I help you?—Yes. I want a toy train. —我能帮你吗？—是的。我想要一个玩具火车。 —What can I do for you?—I want to buy a toy train. —我能为你做些什么？—我想买一个玩具火车。 句型结构： (1)—Can I help you?　—Yes, I want＋物品. (2)—What can I do for you?　—I want＋其他. 2. 询问价格的特殊疑问句及回答: —How much is it? —It's fifty-­six yuan. —它多少钱?　—它五十六元。 句型结构： —How much＋be动词＋主语?　 —主语＋be动词＋基数词＋货币单位. 3. 向对方提出请求的一般疑问句及回答: —Would you please show me that pair of short pants? —Sure. Here you are. —请问你可以给我看看那条短裤吗? —当然可以。给你。 句型结构： —Would you please ＋动词原形＋其他? —Sure. /Of course. /Certainly… 4. 询问对方喜欢哪一个的句型： Which one do you like? 你喜欢哪一个？ 解析：此句用于询问对方喜欢哪一个，是由which one引导的特殊疑问句。one在其中作为代词，代指单数的可数名词。 5.代词的用法 代词是指代名词或一句话的一种词类，大多数代词具有名词和形容词的功能。 this这个，指在时间或空间上较近的 人或者事物。 that那个，指在时间或空间上较远的人或者事物。 This is a pen and that's an eraser. 这是一支钢笔，那是一块橡皮擦。 one 常用来避免重复提及前文已出现的单数可数名词，既可以表泛指，也可在有明确指代语境下表特指替代，相当于"a/an+单数名词". There are two cars in the garage.My car is the red one. 车库里有两辆车。我的车是红色的那辆。 these这些，指在时间或空间上较近的人或者事物。 those那些，指在时间或空间上较远的 人或者事物。 These are boys and those are girls. 这些是男孩，那些是女孩。 ones是one的复数形式，用于替代复数名词。 I like those shoes, but let's buy these ones. They're cheaper. 我喜欢那双鞋，但我们买这双吧。它们更便宜。 it它，it指代前面提到的单数名词。 The white dress is so pretty. I'll take it. 这件白色的裙子真漂亮。我要买下它。 6.常用的购物用语 (一)售货员主动提出帮助。 问句为"Can I help you?"，答语为"Yes.I/We want+物品。或Yes.I/We want to buy+物品。"。还可以用"What can I do for you?"提问。 例：—Can I help you? —Yes. I want a skirt./Yes. I want to buy a skirt。 —我能帮助你吗? —是的。我想要一件短裙。/是的。我想买一件短裙。 (二)向售货员寻求帮助。 问句为"Would you please+动词原形+其他?"，答语为"Of course./Sure.". 例：—Would you please show me that dress? —Of course. —请给我看看那条裙子可以吗? —当然可以。 (三)询问商品价格。 问句为"How much is/are+主语?"，答语为"It's/They're+基数词+货币单位。". 例：—How much is the dress? —It's sixty yuan. —这条裙子多少钱? —60元。 (四)提供建议。 (1)"How/What about...?"意为"...... 怎么样"，后跟名词。 例：How/What about this coat? 这件外套怎么样? (2)"Would you like...?"意为"你想要......吗". 例：Would you like that green T-shirt? 你想要那件绿色的T恤衫吗? 易错练习： 一、根据图片提示, 补全句子或对话。 1. —________I________you? —Yes. I________a toy________. 2. Peter likes playing with the toy________. 3. There are many________in the toy shop. 4. Bob has a nice toy________. 5. I like that yellow________. 6. Lily wants to have a toy________. 7. Jim likes playing with the toy________. 8. Mary has a nice ________. 9. Here comes a________. 10. Lily wants these________ ________. 11. This________is very nice. Can I________ it on? 12. Look! There is a________shop. 13. —Would you please show me that pair of________? —Sure. Here you are. 二、用所给词的适当形式填空。 1. —Can I________(have) a cup of tea? —Sure. Here you________(be). 2. Liu Tao has three toy ________(coach). 3. We will________(go) to the shop tomorrow. 4. Which one do you________(like)? 5. This pencil is not good. I want that________(first). 6.Kate wants those________(toy) in the shop. 7. Longlong wants________(go) to the shop. 8. Mum, can I________(have) a jigsaw? 9.The jeans look cool! Can I try________(they) on? 10. I'll ________(take) the blue dress. It's pretty. 11. Peter wants a pair of________(shoe). 12. Would you please________(show) me a big one? 三、按要求完成下面各题。 1. The toy car is eighty-­five yuan. (对画线部分提问) ________ ________ is the toy car? 2. I like the blue one. (对画线部分提问) ________one________you________? 3. I want the toy boat. (改为否定句) I________ ________ the toy boat. 4. Tom has a toy bus. (以I作为主语改写句子) I________a________ ________. 5. I like the blue toy train. (改为一般疑问句) ________you________the blue toy train? 6. I want to buy him a jeep. (写出同义句) I want to buy a jeep________ ________ . 7. Can I try it on? (改为复数句) Can I________ ________ ________ ? 8. I have a pair of jeans. (改为复数句) We have some________of________. 9. for, what, you, do, can, I(?)(连词成句) ____________________________________ 10. I, toy, can, a, have, bike(?)(连词成句) ____________________________________ 四、单项选择。 ( ) 1. —Can I help you?—_________ A. I'm sorry. B. No, I can't. C. Yes, I want some bananas. ( ) 2. —I like the blue one. —_________ A. Thank you. B. You're welcome. C. OK. Here you are. ( ) 3. How much_________ the dolls? A. is　　　 B. are　　　 C. am ( ) 4. This toy jeep is so cool. Do you like_________? A. it B. them C. they ( ) 5. How much are _________ pairs of trousers? A. this　　 B. these　　 C. that ( ) 6. —How about_________some water? —No, thanks. A. drinks B. drinking C. drink ( ) 7. —_________bike would you like, Mike? —I’d like the blue one. A. What B. Which C. Where ( ) 8. —How about the red shoes? —They_________ beautiful. A. looking B. looks C. look ( ) 9.Yang Ling will_________a film with me this Saturday. A. see B. sees C. seeing ( ) 10. I don't like this cake. I want to buy a new_________. A. one B. ones C. a ( ) 11. —What is she doing? —She is_________for them. A. waits B. waiting C. waited ( ) 12. —Would you like to buy a pair of socks? —Sure._________pair of socks_________torn(撕裂). A. This;is 　　 B. This;are C. Those;are 参考答案： 一、 1.Can;help;want;plane 2.train 3.toys 4.ship 5.boat 6.car 7.taxi 8.bike 9.bus 10.short pants 11.coat;try 12.clothes 13.trousers 二、 1.have;are 2.coaches 3.go 4.like 5.one 6.toys 7.to go 8.have 9.them 10.take 11.shoes 12.show 三、 1.How much 2.Which; do;like 3.don't want 4.have;toy bus 5.Do;like 6.for him 7.try;them;on 8.pairs;jeans 9.What can I do for you? 10.Can I have a toy bike? 四、 1.C 2.C 3.B 4.A 5.B 6.B 7.B 8.C 9.A 10.A 11.B 12.A 学科网（北京）股份有限公司 $