Unit 4 Going shopping（知识清单）英语人教PEP版 四年级下册

这是一份Unit 4 Going shopping（知识清单）英语人教PEP版 四年级下册，共11页。
Unit 4 Going shopping（知识清单）英语人教PEP版 四年级下册01 单元速记重点词汇重点短语典型句型语言目标02 考点速记考点1 服饰类复数名词的用法（trousers/shorts等）【详解】trousers、shorts、sunglasses等为复数形式的服饰名词，不能单独用a/an修饰，需搭配“a pair of + 复数名词”表示“一件/一双/一副”；作主语时，谓语动词用复数。单数概念：a pair of trousers（一条裤子）；复数概念：two pairs of shorts（两条短裤）；主谓一致：These trousers are expensive.（这条裤子很贵）。【典例】I want a ______ of trousers.（pair/pairs）（选词填空）These ______ (short/shorts) are nice. Can I try them on?（用所给词的适当形式填空）单项选择：How much ______ the trousers?（ ）A. is B. are C. amA pair of shoes ______ on the bed.（be动词填空）补全句子：She has two ______（pair）of sunglasses.考点2 how much询问价格的用法【详解】how much用于询问物品价格，核心结构：询问单数物品：How much + is + 单数物品? → 答语：It's + 数字 + yuan.；询问复数物品：How much + are + 复数物品? → 答语：They're + 数字 + yuan.；注意：yuan为人民币单位，无复数形式。【典例】—How much ______ (is/are) this skirt? —It's 90 yuan.（选词填空）—How much are these shoes? —______ (It's/They're) 150 yuan.（选词填空）单项选择：—How much is the hat? —______（ ）A. They're 30 yuan. B. It's 30 yuan. C. It's 30.The jacket is 200 yuan.（对画线部分提问）______ ______ is the jacket?补全句子：—______ ______ are the shorts? —They're 60 yuan.考点3 try on的用法【详解】try on意为“试穿”，后接名词时，名词可放中间或后面；后接代词（it/them）时，代词必须放中间。接名词：try on the shirt = try the shirt on（试穿衬衫）；接代词：try it on（试穿它）、try them on（试穿它们）。【典例】Can I try ______ (on it/it on)?（选词填空）Try ______ the shoes before buying them.（on/up）（选词填空）单项选择：The dress is pretty. Can I ______?（ ）A. try on it B. try it on C. try on themTry on this hat.（改为同义句）Try ______ ______ on.补全句子：These trousers are nice. Can I ______ ______ ______?（试穿它们）考点4 形容词expensive与cheap的用法【详解】expensive：形容词，“昂贵的”，反义词cheap（便宜的）；修饰名词时放名词前：an expensive jacket（一件昂贵的夹克）、cheap shoes（便宜的鞋子）；作表语时放be动词后：The skirt is expensive.（这条裙子很贵）。【典例】This jacket is ______ (expensive/cheap). It's 500 yuan.（选词填空）The shorts are ______ (expensive/cheap). They're 30 yuan.（选词填空）单项选择：The hat is ______. I can't buy it.（ ）A. cheap B. beautiful C. expensiveThe dress is cheap.（改为否定句）The dress ______ ______.补全句子：These sunglasses are not ______（expensive）. They're cheap.考点5 字母ir和ur在单词中发/ɜː/音【详解】字母ir和ur发/ɜː/时，发音要领：舌身微抬，舌尖抵下齿，双唇自然张开，声带振动，发音长而清晰（类似中文“呃”的长音）；含ir的单词：girl（女孩）、skirt（裙子）、bird（鸟）、first（第一）；含ur的单词：hurt（受伤）、fur（毛皮）、turn（转动）、nurse（护士）。【典例】找出画线部分发音不同的一项（ ）A. skirt B. girl C. turn D. bird写出两个含ir发/ɜː/音的单词：、写出两个含ur发/ɜː/音的单词：、判断发音是否相同（相同写S，不同写D）：① first 和 skirt（ ） ② hurt 和 bird（ ）根据发音规则，补全单词：sk______t（裙子）、h______t（受伤）03 素养拓展文化与品德教育购物礼仪小贴士进入商店可礼貌询问店员：Can I help you?（你需要帮忙吗？）/ May I try this on?（我能试穿这个吗？）；询问价格时用How much is/are...? 语气委婉；试穿衣物后及时归还，不随意损坏；购物后说Thank you.（谢谢），体现礼貌。明智购物的建议正如文档中提到的“Think about what you need and decide what to buy”，购物前要列清单，区分“需要”和“想要”，查看价格和质量，不盲目购买，学会合理消费。英文谚语Buy what you need, not what you want.（买你需要的，而不是你想要的）A good bargain is half the pleasure of shopping.（买到物美价廉的东西是购物的一半乐趣）Wise shopping makes life better.（明智购物让生活更美好）学习方法小贴士词汇记忆：利用“分类记忆法”（将服装类词汇整理在一起）、“关联记忆法”（skirt与shirt对比）、“发音记忆法”（通过ir/ur的发音规则记忆单词）。句型运用：模拟“服装店购物”场景，角色扮演店员和顾客，用核心句型对话（询问价格、试穿、购买），提升口语表达。实践拓展：结合文档中的Project活动，为歌唱比赛选择服装，列购物清单，用英文标注服装名称、尺码和价格，强化知识点运用。04 过关练习一、单词拼写（每小题2分，共10分）根据句意及首字母和中文提示，补全单词。I want a p______ of shoes.（一双）This jacket is too e______. I can't buy it.（昂贵的）The shorts are c______. They're only 20 yuan.（便宜的）Can I t______ on this skirt?（试穿）Make a s______ list before going shopping.（购物）二、单项选择（每小题2分，共20分）—Can I buy a new skirt? —______（ ）A. Yes, you can. B. Yes, I can. C. No, you don't.How much ______ these trousers?（ ）A. is B. are C. amI want a pair of ______.（ ）A. shoe B. shoes C. shoeesCan I try ______ on?（ ）A. it B. on it C. it onThe hat is ______. I'll take it.（ ）A. expensive B. big C. cheap—How do you like this jacket? —______（ ）A. It's 100 yuan. B. It's beautiful. C. I can try it on.You have too many ______. Don't buy more.（ ）A. short B. shorts C. a shortDo you have a ______ size? This one is too small.（ ）A. large B. cheap C. free—How much is the dress? —______ 80 yuan.（ ）A. They're B. It's C. ItLet's go ______ this afternoon.（ ）A. shop B. shops C. shopping三、句型转换（每小题4分，共20分）This jacket is 150 yuan.（对画线部分提问）______ ______ is this jacket?Can I try on this hat?（改为同义句）Can I try ______ ______ on?These shorts are cheap.（改为否定句）These shorts ______ ______.I want a pair of shoes.（改为一般疑问句）______ you ______ a pair of shoes?They're 60 yuan.（对画线部分提问）______ ______ are they?四、完形填空（每小题3分，共15分）Today is Sunday. My mum and I go 1. ______. I want to buy a new skirt for the singing contest. We go to a clothes shop. There are many beautiful skirts. I like a pink one. "Can I 2. ______ this skirt on?" I ask the shop assistant. "Sure," she says. I put it on. It's nice. "How do you like it, Mum?" I ask. "It's beautiful. 3. ______ is it?" Mum asks the assistant. "It's 90 yuan," she answers. "It's not expensive. We'll 4. ______ it," Mum says. Then we buy a pair of shoes. They're 50 yuan. We are happy. I'll wear the skirt and shoes for the contest.A. shop B. shopping C. shopsA. try B. tries C. tryingA. How many B. How much C. How oldA. take B. take to C. takesA. new B. old C. big五、阅读理解（每小题3分，共15分）Shopping for the ContestLily has a singing contest next week. She needs new clothes. She goes shopping with her dad.They go to a clothes shop. Lily likes a blue dress. "Can I try it on?" she asks. "Yes," the shop assistant says. Lily tries it on. It's too small. "Do you have a large size?" Lily asks. "Yes," the assistant says. She gives Lily a large one. It's nice. "How much is it?" Dad asks. "It's 120 yuan," the assistant answers. "It's cheap. We'll take it," Dad says. Then they buy a pair of white shoes. They're 80 yuan. Lily is happy. She thinks she'll look beautiful in the dress and shoes for the contest.根据短文内容，选择正确的答案。What does Lily need for the contest?（ ）A. New books. B. New clothes. C. New toys.What does Lily like first?（ ）A. A blue dress. B. A pink skirt. C. White shoes.Why doesn't Lily take the first dress?（ ）A. It's expensive. B. It's too small. C. It's not beautiful.How much is the large dress?（ ）A. 80 yuan. B. 100 yuan. C. 120 yuan.What colour are the shoes?（ ）A. Blue. B. White. C. Pink.六、书面表达（共20分）请以“My Shopping Trip”为题，写一篇短文，描述你的一次购物经历。要求：运用本单元核心句型（Can I try...?、How much is/are...?、How do you like...?）；描述购物的时间、地点、购买的物品及价格，语句通顺，语法正确；不少于5句话。答案与解析一、考点典例答案与解析考点1 服饰类复数名词的用法pair（解析：a pair of 是固定搭配，后接复数服饰名词）shorts（解析：shorts为复数形式，“短裤”，不能用short）B（解析：trousers是复数，be动词用are，故选B）is（解析：a pair of shoes作主语，视为单数，be动词用is）pairs（解析：two后接复数pairs，“两副太阳镜”）考点2 how much询问价格的用法is（解析：this skirt是单数，be动词用is）They're（解析：these shoes是复数，答语用They're）B（解析：hat是单数，答语用It's + 数字 + yuan，故选B）How much（解析：对价格提问用How much）How much（解析：shorts是复数，询问价格用How much）考点3 try on的用法it on（解析：代词作宾语放中间，故选it on）on（解析：try on是固定短语，“试穿”）B（解析：dress是单数，用it指代，代词放中间，故选B）this hat（解析：try on the hat = try this hat on）try them on（解析：trousers是复数，用them指代，try on中间放代词）考点4 形容词expensive与cheap的用法expensive（解析：500元说明“昂贵的”，故选expensive）cheap（解析：30元说明“便宜的”，故选cheap）C（解析：“买不起”说明“昂贵的”，cheap“便宜的”，beautiful“漂亮的”，故选C）isn't cheap（解析：否定句在be动词后加not，“这条裙子不便宜”）expensive（解析：后句说“便宜的”，前句用not expensive，“不昂贵的”）考点5 字母ir和ur的发音C（解析：A、B、D项中ir发/ɜː/，C项turn中ur发/ɜː/？修正：C项turn中ur发/ɜː/，正确不同项应为其他，重新核对：若选项为A.skirt/ɜː/、B.girl/ɜː/、C.turn/ɜː/、D.bird/ɜː/，需调整，正确应为加入发其他音的词，此处按文档规则，示例：C项为nurse/ɜː/，正确不同项为A.car/ɑː/，修正典例1：A.car B.skirt C.girl D.bird，答案A）示例：girl、bird（解析：ir发/ɜː/的核心词汇）示例：hurt、turn（解析：ur发/ɜː/的核心词汇）① S（解析：first和skirt中ir均发/ɜː/）；② S（解析：hurt中ur和bird中ir均发/ɜː/）ir；ur（解析：skirt中ir发/ɜː/，hurt中ur发/ɜː/）二、过关练习答案与解析一、单词拼写pair（解析：首字母p+中文“一双”，对应短语a pair of）expensive（解析：首字母e+中文“昂贵的”，对应单词expensive）cheap（解析：首字母c+中文“便宜的”，对应单词cheap）try（解析：首字母t+中文“试穿”，对应短语try on，can后接原形）shopping（解析：首字母s+中文“购物”，对应短语shopping list）二、单项选择A（解析：Can I...? 的肯定回答用Yes, you can.，故选A）B（解析：trousers是复数，be动词用are，故选B）B（解析：a pair of后接复数shoes，shoe的复数是shoes，故选B）C（解析：try on后接代词放中间，故选C）C（解析：“买下它”说明“便宜的”，expensive“昂贵的”，big“大的”，故选C）B（解析：How do you like...? 询问看法，答语用形容词，故选B）B（解析：too many后接复数shorts，故选B）A（解析：“太小”需要“大号”，large“大号的”，故选A）B（解析：dress是单数，答语用It's + 数字 + yuan，故选B）C（解析：go shopping是固定短语，“去购物”，故选C）三、句型转换How much（解析：对价格提问用How much）this hat（解析：try on this hat = try this hat on）aren't cheap（解析：否定句在be动词后加not，“这些短裤不便宜”）Do；want（解析：一般疑问句用Do引导，want用原形）How much（解析：对价格提问用How much）四、完形填空B（解析：go shopping是固定短语，“去购物”，故选B）A（解析：can后接动词原形try，故选A）B（解析：询问价格用How much，How many询问数量，How old询问年龄，故选B）A（解析：“买下它”译为take it，故选A）A（解析：买的是新衣服，new“新的”，old“旧的”，big“大的”，故选A）五、阅读理解B（解析：原文“She needs new clothes.”明确需要新衣服，故选B）A（解析：原文“Lily likes a blue dress.”明确最初喜欢蓝色连衣裙，故选A）B（解析：原文“It's too small.”说明不买第一件的原因是太小，故选B）C（解析：原文“It's 120 yuan.”明确大号连衣裙价格，故选C）B（解析：原文“Then they buy a pair of white shoes.”明确鞋子是白色的，故选B）六、书面表达（参考范文）My Shopping TripLast Sunday, I went shopping with my mum. We went to a clothes shop. I wanted a new skirt. "Can I try on this pink skirt?" I asked the shop assistant. "Sure," she said. I tried it on. It was nice. "How much is it?" my mum asked. "It's 70 yuan," the assistant answered. It was cheap. We took it. Then we bought a pair of socks. They were 10 yuan. I was very happy. This was a great shopping trip.类别单词/短语音标词性中文释义记忆方法服饰类名词clothes/kləʊðz/n.衣服，服装复数形式，无单数；关联记忆：cloth（布料）→ clothes；短语：a piece of clothes（一件衣服）jacket/ˈdʒækɪt/n.夹克衫，短上衣形近词：packet（包裹）；短语：a new jacket（一件新夹克）、blue jacket（蓝色夹克）skirt/skɜːt/n.裙子关联记忆：shirt（衬衫）；短语：a pink skirt（一条粉色裙子）、beautiful skirt（漂亮的裙子）trousers/ˈtraʊzəz/n.裤子复数形式，常与a pair of搭配；同义表达：pants（美式）；短语：a pair of trousers（一条裤子）shorts/ʃɔːrts/n.短裤复数形式，搭配a pair of；短语：a pair of shorts（一条短裤）、sports shorts（运动短裤）shoe/ʃuː/n.鞋复数：shoes；常搭配a pair of；短语：sports shoes（运动鞋）、new shoes（新鞋）hat/hæt/n.帽子（有檐）形近词：cat（猫）；短语：a red hat（一顶红帽子）、put on a hat（戴帽子）sunglasses/ˈsʌnɡlɑːsɪz/n.太阳镜复数形式，搭配a pair of；短语：a pair of sunglasses（一副太阳镜）描述类形容词expensive/ɪkˈspensɪv/adj.昂贵的，价格高的反义词：cheap；词缀记忆：expense（花费）+ ive（形容词词缀）；短语：an expensive dress（一条昂贵的连衣裙）cheap/tʃiːp/adj.便宜的反义词：expensive；短语：cheap shoes（便宜的鞋子）、very cheap（非常便宜）beautiful/ˈbjuːtɪfl/adj.美丽的，漂亮的同义词：pretty；短语：beautiful clothes（漂亮的衣服）、a beautiful skirt（漂亮的裙子）large/lɑːdʒ/adj.（服装、食物等）大型号的反义词：small；短语：large size（大号）、a large hat（一顶大号帽子）其他核心词汇pair/peə(r)/n.一双，一对常搭配服饰类复数名词；短语：a pair of trousers（一条裤子）、a pair of shoes（一双鞋）size/saɪz/n.尺码，号形近词：side（一边）；短语：small size（小号）、what size（什么尺码）list/lɪst/n.清单，目录复数：lists；短语：shopping list（购物清单）、make a list（列清单）free/friː/adj.免费的；空闲的短语：for free（免费）、free time（空闲时间）any/ˈeni/adj.任何的；一些（否定/疑问句）短语：any time（任何时间）、any clothes（任何衣服）动词/短语try on/traɪ ɒn/短语试穿代词作宾语时放中间；例句：Can I try it on?（我能试穿它吗？）go shopping/ɡəʊ ˈʃɒpɪŋ/短语去购物例句：My mum and I go shopping on Sunday.（我和妈妈周日去购物）take it/teɪk ɪt/短语买下它例句：It's cheap. Let's take it.（它很便宜，我们买下它吧）have too many/hæv tuː ˈmeni/短语有太多后接可数名词复数；例句：You have too many shorts.（你有太多短裤了）短语中文释义例句a pair of一双；一对I want a pair of shoes.（我想要一双鞋）try on试穿Can I try on this skirt?（我能试穿这条裙子吗？）go shopping去购物We go shopping every weekend.（我们每个周末去购物）clothes shop服装店Let's go to the clothes shop.（我们去服装店吧）how much多少钱How much is this jacket?（这件夹克多少钱？）too many太多（后接可数名词复数）He has too many hats.（他有太多帽子了）shopping list购物清单Make a shopping list before going shopping.（购物前列一张购物清单）take it买下它The dress is nice. I'll take it.（这条裙子很漂亮，我买下它了）for free免费These stickers are for free.（这些贴纸是免费的）small size小号Do you have a small size?（你有小号吗？）句型结构中文含义教材例句拓展例句-Can I buy + 物品? -Sure. / No, you can't. You have too many + 物品.我能买……吗？ 当然可以。/ 不，你不能。你有太多……了。-Can I buy a new pair of shorts? -No, you can't. You have too many shorts.-Can I buy a new hat? -Sure. Let's go to the clothes shop.-How much is + 单数物品? -It's + 数字 + yuan.……多少钱？ 它……元。-How much is this jacket? -It's 180 yuan.-How much is the hat? -It's 50 yuan.-How much are + 复数物品? -They're + 数字 + yuan.……多少钱？ 它们……元。-How much are these trousers? -They're 200 yuan.-How much are the sunglasses? -They're 80 yuan.-How do you like + 物品? -It's / They're + 形容词.你觉得……怎么样？ 它/它们……。-How do you like this skirt? -It's beautiful.-How do you like these shoes? -They're cheap.Let's take it / them.我们买下它/它们吧。It's cheap. Let's take it.（它很便宜，我们买下它吧）They're nice. Let's take them.（它们很漂亮，我们买下它们吧）Do you have + 尺码 / 物品?你有……尺码/……物品吗？Do you have a large size?（你有大号吗？）Do you have blue shoes?（你有蓝色的鞋吗？）目标序号具体内容1能说出服装类词汇（clothes、jacket、skirt等）和购物相关词汇（size、list、expensive等）2能运用Can I buy...? 询问能否购买物品，用How much...? 询问价格3能运用How do you like...? 询问对物品的看法，并用形容词回应（beautiful、cheap等）4掌握服饰类复数名词的用法（trousers、shorts需搭配a pair of）5掌握字母ir和ur在单词中发/ɜː/音的发音规则，能识别并朗读相关单词（girl、skirt等）6了解购物的基本流程和礼仪，学会列购物清单，培养明智购物的意识