Unit 4 What do we buy (知识清单）英语沪教版三起四年级上册（新教材）

该小学英语单元知识清单系统梳理了“Unit 4 What do we buy?”单元内容，涵盖语音规则、必记单词、常考短语、必会句型及核心语法五大知识范畴，为学生搭建了从基础语音到词汇积累、再到句型运用的渐进式学习支架。 清单采用“考点专项精讲”和“提分练即时巩固”的方式组织知识体系，如将“how much的用法”细分为询问价格（单复数搭配）和不可数名词量并配实例，培养学生语言能力和思维品质。特别设计“句型结构模板”和“易混用法对比”，如“would like句型”分陈述句、疑问句及答语辨析，不同基础学生可快速掌握，教师可借助此清单精准设计教学活动，提升课堂实效。

Unit 4 What do we buy?知 识 归 纳 语音 字母o发/əʊ//的音,例:no不 go 走 so所以 必记单词 四会 1.有关食品的词 a bag of rice 一袋米 a box of eggs 一盒鸡蛋 a bottle of juice 一瓶果汁 candy糖果;巧克力 bread 面包 a bar of chocolate 一块巧克力 water水;给……浇水 2.其他: supermarket超市 buy 购买 sell出售 shopping list 购物单 each 每个team队;组 faster 更快的 need 需要 win 获胜 still还;仍然share 分享 how much 多少钱;多少 常考短语 a loaf of bread 一条面包 a bottle of juice一瓶果汁 a bar of chocolate 一块巧克力 two bottles of milk两瓶牛奶 three boxes of eggs三盒鸡蛋 two loaves of bread 两条面包 need to buy...需要买… share it with you all和你们所有人分享它 a bag of rice 一袋米 a box of eggs一盒鸡蛋 shopping list 购物单 how much多少钱;多少 必会句型 1.描述某人想要购买某物的句型: 主语+want(s)to buy+某物: 例:I want to buy a loaf of bread.我想买一条面包。 2.询问对方想要什么的句型及回答:-What would you like?-I'd like+某物 例:-What would you like?你想要什么? -I'd like two bottles of milk.我想要两瓶牛奶。 3.描述某人需要某物的句型:主语+need(s)+某物. 例:We need some apples.我们需要一些苹果。 4.描述某物/人在这里的句型:Here+主语+is/are. 例:Here they are.它们在这里。 5.询问价格的句型及回答:-How much+is /are +it/they/某物?-It/They/某物+is/are+价格 例:-How much are they?它们多少钱? -They are 36 yuan.它们36元。 6.描述物品价格的句型:主语+is/are+价格, 例:(1)The bread is 12 yuan.面包12元。(2)This bag of carrotsis5yuan.这袋胡萝卜5元。 7.询问某人买什么的句型及回答:-What do/does+主语+buy? -主语+buy(s)+某物 例:-What do Chen Lei's family buy?陈磊的家人买了什么? -They buy a shirt for Chen Lei.他们给陈磊买了一件衬衫。 核心语法 1. how much的用法:how much可以用于询问不可数名词的数量,也可以用于询问价格。 2.“What would you like?”用于询问对方的选择或偏好,表示对方可以自由选择或表达自已想要的事物。 考 点 速 记 考点 01 how much 的用法 1.how much用于询问价格,可单独使用,意为“多少钱”(1)当主语为单数时: 例:-How much is this pen?这支钢笔多少钱? -It's five yuan. 它是 5元。 (2)当主语为复数时: 例:-How much are these bananas?这些香蕉多少钱? -They're twenty yuan. 它们是二十元。 注意:1.how much后的be动词需要和其后的名词保持一致。 2.how much用于询问不可数名词的量。 注意: how many和how much均用于提问数量,但是二者运用情况不同,how many用于提问可数名词的数量，而how much用于提问不可数名词的量。 例:(1)-How much cheese do you have? 你有多少奶酪? -I have two kilos of cheese.我有两公斤奶酪。 (2)-How many books do you have? 你有多少本书? -I have three books. 我有三本书。 提分练 一、单项选择。 ( )1.-How much ______ they? -They are six yuan. A.is B.are C.am ( )2.-______ is the milk? -Eight yuan. A.How much B. How many C. How old ( )3.-How much is the ________? -It's ten yuan. A.dumplings B.eggs C. rice 二、补全对话。 1.-________ ________ milk do you have? -I have one kilo. 2.-________ ________ ________ are there? -There are ten books 3.-________ ________ is the flower? -The flower is ten yuan. 考点 02 would like 的用法 一、用法: would like 意为“想;想要”,与 want 意义相同但语气更委婉。would like 可与任何人称连用没有人称和数的变化。肯定句中would常在主语后面缩写为“’d” 二、基本句型: 1.陈述句:“主语 + would like +某物.”意为“……想要…” 例:My mother would like an apple.我妈妈想要一个苹果。 2. 一般疑问句:“Would+主语 +like+某物?”意为“………想要……吗?当问句中的主语是you时,肯定回答:"Yes,please.",否定回答:“No,thanks."。 例:-Would you like some beef?你想要些牛肉吗? -No,thanks. 不了,谢谢。 3.特殊疑问句:“What would+主语 +like?”意为“……想要什么?”答语:“主语+would like+某物,” 例:-What would you like?你想要什么?-I would like some soup.我想要一些汤。 注意辨析: “What would you like...?”与“Would you like...?”的答语: 答语 例句 What would you like...? I’d like... -What would you like for dinner? 晚餐你想要什么? -I'd like some vegetables.我想要一些蔬菜 Would you like...? Yes, please. -Would you like some bread? 你想要一些面包吗? -Yes,please.是的,请给我一些。 No,thanks. -Would you like some chicken? 你想要一些鸡肉吗? -No,thanks. 不了,谢谢。 提分练 一、选词填空，补全对话。 1.-________ (Do/Would) you like some beef? -Yes, please, 2.-What would you like? - I_______ (would/don't) like some _________ (noodle/chicken). 3.-________ (What/Where) would Ben like? -He would like ________ (some/any) bananas. 二、情景选择 ( )1.你告诉别人你想要一些面包和一盒鸡蛋,会说: A. I have some bread and a box of eggs. B. I would like some bread and a box of eggs. C.I would like two bags of apples and an egg. ( )2.你想知道朋友是否想要一块西瓜,你会问: A. Would you like some cakes? B. Would you like a bar of chocolate? C. Would you like a piece of watermelon? ( )3.售货员问你想要哪双鞋子，你可能会回答: A.I'd like a pair of blue ones. B. I have a pair of white shoes. C. These brown shoes are mine. 参考答案 (1) how much 的用法 一、单项选择 1.B（主语 they 是复数，be 动词用 are ） 2.A（询问价格用 How much ，milk 是不可数名词 ） 3.C（根据 is 可知主语是不可数名词或可数名词单数，rice 是不可数名词，dumplings 和 eggs 是复数 ） 二、补全对话 1.How much（根据答语 “one kilo”，询问不可数名词数量用 How much ） 2.How many books（根据答语 “ten books”，询问可数名词复数数量用 How many ） 3.How much（根据答语 “ten yuan”，询问价格用 How much ） 2) would like 的用法 一、选词填空 1.Would（“Would you like...” 是固定表达，用于询问是否想要某物 ） 2.would；chicken（“would like” 表示 “想要”，noodle 常用复数 noodles，chicken 作 “鸡肉” 讲是不可数名词，符合语境 ） 3.What；some（询问想要什么用 What，肯定句中用 some 表示 “一些” ） 二、情景选择 1.B（“would like” 表示 “想要”，符合表达想要面包和鸡蛋的语境 ） 2.C（“a piece of watermelon” 表示 “一块西瓜”，符合题意 ） 3.A（售货员问想要哪双鞋，回答 “想要一双蓝色的（鞋子）”，ones 指代 shoes ，符合语境 ） 第 1 页 共 7 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $