Unit 3 It's a colourful world! 语法（专项训练）-2026-2027学年外研版（三起）英语三年级上册

2026外研版三年级上册英语Unit 3 It's a colourful world! 语法特训 核心语法 1. 颜色词汇运用 2. 句型 It's + 颜色(+物品) 3. 情态动词can + 动词原形 4. 名词单复数变化 一、单词拼写与运用（8题） 根据句意及汉语提示完成单词。 1. The sky is b______（蓝色的）. 2. I like p______（粉红色的）flowers. 3. This r______（彩虹）is beautiful. 4. The umbrella is y______（黄色的）. 5. I w______（想要）a balloon. 6. Look at the c______（彩色的）clothes. 7. We can s______（看见）many colours. 8. This orange is o______（橙色的）. 二、用所给词适当形式填空 1. I can ______ (see) a balloon. 2. These ______ (clothe) are colourful. 3. Many ______ (balloon) are in the sky. 4. Let ______ (we) paint the picture. 5. She ______ (want) a red pen. 6. The rainbow ______ (have) many colours. 7. We ______ (be) happy to see it. 三、单项选择 （ ）1. —What colour is it? —______ A. It's pink. B. It's a balloon. C. It's me. （ ）2. I can ______ many colours. A. seeing B. see C. sees （ ）3. Look ______ the rainbow! A. at B. in C. to （ ）4. This is ______ orange balloon. A. a B. / C. an （ ）5. —Is the umbrella green? —______ A. Yes, it is. B. Yes, I am. C. No, it isn’t. （ ）6. The balloons ______ nice. A. is B. are C. am （ ）7. ______ colour do you like? A. What B. How C. Where （ ）8. I want ______ blue kite. A. an B. a C. / （ ）9. These ______ colourful flowers. A. is B. are C. am （ ）10. —What colour are they? —______ A. It’s red. B. They’re red. C. They red. 四、句型转换 1. It is a blue balloon.（对划线部分提问） ______ ______ is the balloon? 2. I can see a rainbow.（改为一般疑问句） ______ ______ see a rainbow? 3. The clothes are colourful.（改为否定句） The clothes ______ ______ colourful. 4. This umbrella is red.（对划线部分提问） ______ ______ is this umbrella? 五、连词成句（5道） 1. is, balloon, this, yellow, a ( . ) ______________________________________________ 2. at, look, rainbow, the ( . ) ______________________________________________ 3. can, we, colours, many, see ( . ) ______________________________________________ 4. want, I, purple, a, balloon ( . ) ______________________________________________ 5. world, colourful, a, it's ( . ) ______________________________________________ 六、情景交际，选择正确选项 （ ）1. 你想让别人看一看彩虹，可以说： A. Look at the rainbow! B. It's a rainbow. （ ）2. 询问物品是什么颜色，你说： A. What colour is it? B. What is it? （ ）3. 你想要一只蓝色气球，你说： A. I like blue. B. I want a blue balloon. （ ）4. 你想说这些花朵五颜六色： A. The flowers are colourful. B. The flowers are big. （ ）5. 回答风筝是橙色的： A. It's orange. B. It's an orange. 七、翻译句子 1. 这是一个黄色气球。 ____________________________________ 2. 我们可以看见一道彩虹。 ____________________________________ 3. 它是一个五彩缤纷的世界。 ____________________________________ 4. 我想要一个紫色的气球。 ____________________________________ 5. 看这些彩色的衣服。 ____________________________________ 参考答案： 一、1.blue 2.pink 3.rainbow 4.yellow 5.want 6.colourful 7.see 8.orange 二、1.see 2.clothes 3.balloons 4.us 5.wants 6.has 7.are 三、1.A 2.B 3.A 4.C 5.A 6.B 7.A 8.B 9.B 10.B 四、1.What colour 2.Can you 3.are not 4.What colour 五、1.This is a yellow balloon. 2.Look at the rainbow. 3.We can see many colours. 4.I want a purple balloon. 5.It's a colourful world. 六、1.A 2.A 3.B 4.A 5.A 七、1.This is a yellow balloon. 2.We can see a rainbow. 3.It's a colourful world. 4.I want a purple balloon. 5.Look at these colourful clothes. 1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $