Unit 8 Colours Cartoon time （讲义）-2025-2026学年译林版（三起）英语三年级下册

新译林版3B Unit 8 Colours Cartoon time 知识点讲解（同步练） 1. 原句：Can I buy a balloon, Mum? 知识点讲解 核心句型：Can I...? 是礼貌请求句型，意为 “我能…… 吗？”，用于向他人提出请求。 核心词汇： buy 动词，意为 “买” balloon 可数名词，意为 “气球”，复数形式 balloons a 不定冠词，后接可数名词单数，表示 “一个” 例句：Can I buy a toy car, Dad?（爸爸，我能买一辆玩具车吗？） 同步选择题 ( ) 1. Can I____a balloon, Mum? A. buy B. buys C. buying ( ) 2. I want____red balloon. A. a B. an C. / ( ) 3. —Can I have a pen? — ____ A. Sure. B. No, I can't. C. Yes, I can. ( ) 4. I have two ____. A. balloon B. balloons C. balloones ( ) 5. Can I____a book? A. buy B. buys C. buying 2. 原句：Sure. 知识点讲解 日常用语：Sure. 是口语中常用的肯定回答，意为 “当然可以、没问题”，用于回应别人的请求，语气比 Yes. 更亲切。 同义表达：Certainly. / Of course. / OK. 例句：—Can I use your ruler? —Sure.（我能用你的尺子吗？当然可以。） 同步选择题 ( ) 1. —Can I buy a balloon? — ____ A. Sure. B. No, I can't. C. Thank you. ( ) 2. —Can I go out to play? — ____ A. Sure. B. No, I can't. C. You're welcome. ( ) 3. —Can I have an apple? — ____ A. Sure. B. No, I don't. C. Goodbye. ( ) 4. —Can I open the window? — ____ A. Sure. B. No, I can't. C. That's all right. ( ) 5. —Can I use your pencil? — ____ A. Sure. B. No, I am not. C. Hello. 3. 原句：Hello! I want a balloon. 知识点讲解 核心句型：I want... 意为 “我想要……”，用于表达自己的需求，后接名词或动词不定式 to do。 核心词汇：want 动词，意为 “想要” 例句：I want a new bag.（我想要一个新书包。） 同步选择题 ( ) 1. I____a balloon. A. want B. wants C. wanting ( ) 2. I want____orange balloon. A. a B. an C. / ( ) 3. —What do you want? — I____a pen. A. want B. wants C. wanting ( ) 4. I want____a toy. A. buy B. to buy C. buys ( ) 5. She____a balloon. A. want B. wants C. wanting 4. 原句：OK. What colour? 知识点讲解 核心句型：What colour? 是特殊疑问句，意为 “什么颜色？”，用于询问物品的颜色。 核心词汇：colour 名词，意为 “颜色”（美式拼写 color） 例句：—What colour is your bag? —It's blue.（你的包是什么颜色？是蓝色的。） 同步选择题 ( ) 1. —____ is your balloon? — It's pink. A. What B. What colour C. How ( ) 2. —What colour is the pen? — ____ A. It's red. B. It's a pen. C. Yes, it is. ( ) 3. —What____is the balloon? — It's green. A. colour B. name C. number ( ) 4. —What colour is the apple? — ____ A. It's red. B. It's an apple. C. I like apples. ( ) 5. —____ is the cat? — It's black. A. What B. What colour C. How 5. 原句：Pink, please. 知识点讲解 核心词汇：pink 形容词 / 名词，意为 “粉色的；粉色” 句型用法：颜色词, please. 是礼貌表达需求的常用句式，意为 “请给我……（颜色）的” 例句：Blue, please.（请给我蓝色的。） 同步选择题 ( ) 1. —What colour do you want? — ____, please. A. Pink B. Pen C. Balloon ( ) 2. My balloon is ____. A. pink B. a pink C. pinks ( ) 3. —A____balloon, please. — OK. A. pink B. a pink C. pinks ( ) 4. I like ____. A. pink B. a pink C. pinks ( ) 5. —What colour is the flower? — It's ____. A. pink B. a pink C. pinks 6. 原句：What about you, Bobby? 知识点讲解 核心句型：What about you? 是日常交际用语，意为 “你呢？”，用于询问对方的情况、想法或需求。 同义表达：How about you? 例句：I like apples. What about you?（我喜欢苹果，你呢？） 同步选择题 ( ) 1. I want a red balloon.____you, Bobby? A. What about B. How C. What ( ) 2. —I like pandas. What about you? — ____ A. I like monkeys. B. Yes, I do. C. No, I don't. ( ) 3. I want a blue pen. What about ____? A. you B. your C. yours ( ) 4. —I have a balloon. How about you? — ____ A. I have a balloon too. B. Yes, I do. C. No, I don't. ( ) 5. I like dogs. What about ____? A. you B. your C. yours 7. 原句：Here you are. 知识点讲解 日常用语：Here you are. 是递东西时的常用语，意为 “给你” 同义表达：Here you go. 例句：—Can I have a pen? —Here you are.（我能要一支笔吗？给你。） 同步选择题 ( ) 1. —Can I have a balloon? — ____ A. Here you are. B. Thank you. C. You're welcome. ( ) 2. —Here you are. — ____ A. Thank you. B. Sure. C. Hello. ( ) 3. —I want a pink balloon. — ____ A. Here you are. B. No, I can't. C. Goodbye. ( ) 4. —Can I use your ruler? — ____ A. Here you are. B. Thank you. C. You're welcome. ( ) 5. —Here you are. — ____ A. You're welcome. B. Thank you. C. Sure. 8. 原句：I want a green balloon, a red balloon, an orange balloon ... 知识点讲解 核心词汇： green 绿色的；red 红色的；orange 橙色的（形容词，修饰名词） an 不定冠词，后接以元音音素开头的可数名词单数（如 orange），a 后接以辅音音素开头的单词 句型用法：列举多个物品时，用 a/an + 形容词 + 名词 结构，最后用 ... 表示列举未尽 例句：I want a blue pen, a yellow pencil, an eraser...（我想要一支蓝色的钢笔、一支黄色的铅笔、一块橡皮……） 同步选择题 ( ) 1. I want____green balloon. A. a B. an C. / ( ) 2. I want____orange balloon. A. a B. an C. / ( ) 3. I want a red balloon,____blue balloon... A. a B. an C. / ( ) 4. —What colour is the balloon? — It's ____. A. green B. a green C. greens ( ) 5. I want____apple. A. a B. an C. / 9. 原句：Bobby! That one is for you. 知识点讲解 核心句型：... is for you. 意为 “…… 是给你的”，for 表示 “给、为了” 核心词汇：that one 指代 “那一个”，one 用来代替前面提到的可数名词单数（此处指 balloon） 例句：This toy is for you.（这个玩具是给你的。） 同步选择题 ( ) 1. That one is____you. A. for B. to C. at ( ) 2. This balloon is____you. A. for B. to C. at ( ) 3. —This pen is for you. — ____ A. Thank you. B. Sure. C. Hello. ( ) 4. That____is for you. A. one B. ones C. a ( ) 5. The book is____you. A. for B. to C. at 参考答案 原句1. Can I buy a balloon, Mum? 1.A 2. A 3. A 4. B 5. A 原句2. Sure. 1.A 2. A 3. A 4. A 5. A 原句3. Hello! I want a balloon. 1.A 2. B 3. A 4. B 5. B 原句4. OK. What colour? 1.B 2. A 3. A 4. A 5. B 原句5. Pink, please. 1.A 2. A 3. A 4. A 5. A 原句6. What about you, Bobby? 1.A 2. A 3. A 4. A 5. A 原句7. Here you are. 1.A 2. A 3. A 4. A 5. B 原句8. I want a green balloon, a red balloon, an orange balloon ... 1.A 2. B 3. A 4. A 5. B 原句9. Bobby! That one is for you. 1.A 2. A 3. A 4. A 5. A 学科网（北京）股份有限公司 $