寒假预习：专题08 Unit 4 Going shopping语法讲义+知识演练（讲义）-2025-2026学年人教PEP版英语四年级下册

寒假预习：专题08 Unit 4 Going shopping语法讲义+知识演练2025-2026学年四年级下册英语（人教版） 核心语法讲义 语法点1：询问物品价格的句型（重点） 1. 核心句型（单复数区分）： - 询问单数物品（连衣裙、帽子等）：How much is + 单数物品？ → It’s + 数字 + yuan. 例句：How much is the pink dress? （这件粉色连衣裙多少钱？） It’s 180 yuan. （它180元。） - 询问复数物品（裤子、鞋子、短裤等）：How much are + 复数物品？ → They’re + 数字 + yuan. 例句：How much are the blue shorts? （这条蓝色短裤多少钱？） They’re 60 yuan. （它们60元。） 2. 注意：yuan（元）是不可数名词，前面不加a/an，也不用变复数。 语法点2：can引导的请求句型（购物场景重点） 1. 核心句型： - 提出请求：Can I + 动词原形 + 其他？（我能……吗？） - 肯定回答：Sure. / Of course. / Yes, you can. （当然可以。） - 否定回答：Sorry, you can’t. （对不起，不可以。） 2. 课本常用例句： - Can I buy a new pair? （我能买一条新的吗？） - Sure. Let’s go to the clothes shop. （当然。我们去服装店吧。） - Can I try it on? （我能试穿它吗？） - Of course. Here you are. （当然。给你。） 语法点3：形容词（expensive/cheap/beautiful）的用法 1. 核心用法：用于描述物品的特征，放在be动词（is/are）后面。 - 单数物品：It’s + 形容词. （It’s expensive. 它很贵。） - 复数物品：They’re + 形容词. （They’re cheap. 它们很便宜。） 2. 课本原句例句： - That’s expensive. （那太贵了。） - They’re beautiful. （它们很漂亮。） - The socks are 5 yuan. They’re cheap. （袜子5元。它们很便宜。） 知识演练 一、单项选择 （ ）1. —How much ______ the jacket? —It’s 50 yuan. A. are B. is C. am （ ）2. Can I ______ a new pair of shorts? A. buy B. buys C. buying （ ）3. The sunglasses are 99 yuan. They’re ______. A. cheap B. expensive C. big （ ）4. —How much ______ the shoes? —They’re 20 yuan. A. is B. are C. be （ ）5. —Can I try it on? —______, here you are. A. Sorry B. No C. Sure （ ）6. That hat is 180 yuan. It’s too ______. A. expensive B. cheap C. nice （ ）7. Can you let me ______ on the skirt? A. try B. tries C. trying （ ）8. —How much is the skirt? —______ 79 yuan. A. They’re B. It’s C. I’m （ ）9. The trousers are cheap. ______ 30 yuan. A. It’s B. They’re C. He’s （ ）10. —Can I buy a toy car? —Sorry, you ______. A. can B. can’t C. do 二、句型转换 1. The pink dress is 180 yuan. （对划线部分提问） ______ ______ is the pink dress? 2. The shoes are 20 yuan. （对划线部分提问） ______ ______ are the shoes? 3. I can buy a new pair of trousers. （改为一般疑问句） ______ ______ buy a new pair of trousers? 4. The hat is expensive. （改为否定句，意思不变） The hat ______ ______. 5. Can I try on the sunglasses? （作肯定回答） ______, ______ ______. 三、连词成句 1. much, is, how, the, skirt (?) ________________________________________________________ 2. can, I, a, new, buy, jacket (.) _______________________________________________________ 3. are, the, cheap, shorts (.) _______________________________________________________ 4. try, I, can, it, on (?) _______________________________________________________ 5. is, it, yuan, 60 (.) _______________________________________________________ 四、选词填空 buy, try, expensive, cheap, is, are, can, beautiful, take, much 1. —How _______ is the hat? —It’s 10 yuan. 2. The dress is 200 yuan. It’s very _________. 3. —Can I _______ on the shoes? —Of course. 4. The socks are 5 yuan. They’re __________. 5. I want to _______ a new pair of trousers. 6. —How much _________ the trousers? —They’re 40 yuan. 7. The sunglasses are _________. I like them. 8. —________ I buy this skirt? —Sure. 9. This shirt is nice. Let’s _________ it. 10. —How much _________ the jacket? —It’s 80 yuan. 五、补全句子 1. —______ ______ is the shirt? —It’s 70 yuan. 2. Can I ______ ______ ______? （我能试穿它吗？） 3. The shorts are 15 yuan. They’re ______. （便宜的） 4. —How much ______ the shoes? （鞋子多少钱？） —______ 30 yuan. 5. I ______ ______ a new pair of sunglasses. （我能买一副新太阳镜。） 六、情景对话 A. Can I try it on? B. Can I help you? C. Let’s take it. D. How much is it? E. It’s cheap. Salesman: Good morning. 1. ______ Mum: Yes. I want a new dress for my daughter. Salesman: How about this pink one? It’s beautiful. Daughter: I like it. 2. ______ Salesman: Of course. Here you are. Daughter: It fits me well. Mum, 3. ______ Mum: —How much ______ it? 4. ______ Salesman: It’s 99 yuan. Mum: OK. 5. ______ Salesman: Thank you. 答案 一、单项选择 1. B 2. A 3. B 4. B 5. C 6. A 7. A 8. B 9. B 10. B 二、句型转换 1. How much 2. How much 3. Can I 4. isn’t cheap 5. Sure; you can 三、连词成句 1. How much is the skirt? 2. I can buy a new jacket. 3. The shorts are cheap. 4. Can I try it on? 5. It is 60 yuan. 四、选词填空 1. much 2. expensive 3. try 4. cheap 5. buy 6. are 7. beautiful 8. Can 9. take 10. is 五、补全句子 1. How much 2. try it on 3. cheap 4. are; They’re 5. can buy 六、情景对话 1. B 2. A 3. D 4. D 5. C ( 1 ) 学科网（北京）股份有限公司 $