暑假练习Unit 3 It's a colourful world! 单词·短语·句型（专项训练）-2026-2027学年外研版三年级上册英语

**基本信息** 围绕Unit 3核心词汇与句型，构建“单词-短语-句型”三级递进训练体系，夯实基础语言能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词专项|A(10)+B(10)|词形转换与互译|从核心词汇变形（如balloon复数）到词义理解，强化词汇积累| |短语专项|A(10)+B(8)|短语互译与语境单选|从固定搭配（如draw a rainbow）到语境应用，衔接词汇与句型| |句型专项|A(8)+B(6)|句型转换与翻译|从基础句型结构（如对颜色提问）到综合表达，提升语言运用能力|

外研版三年级上册 Unit 3 It's a colourful world! 单词·短语·句型专项练习 一、单词专项 A. 用所给单词的适当形式填空 1. I can see many colourful ________ (balloon) in the sky. 2. There are seven ________ (colour) in the rainbow. 3. She likes ________ (paint) nice pictures on Sunday. 4. Look at those beautiful ________ (picture). 5. This is my new ________ (cloth). 6. It is ________ (fun) to draw a rainbow. 7. We can ________ (see) black clouds in the sky. 8. I want ________ (have) a pink umbrella. 9. Today ________ (be) a sunny day. 10. There ________ (be) so many colours in the world. B. 单词英汉互译 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 1. colourful ______________ 2. rainbow ______________ 3. umbrella ______________ 4. paint ________________ 5. magical ______________ 6. 世界 _________________ 7. 气球 _________________ 8. 红色的 _________________ 9. 黑色的 _________________ 10. 有趣的 _________________ 二、短语专项 A. 英汉互译 1. a colourful world _________________ 2. draw a rainbow _________________ 3. so many colours _________________ 4. paint a picture _________________ 5. pink clothes _________________ 6. 一把雨伞 _________________ 7. 在今天 _________________ 8. 黑色气球 _________________ 9. 神奇的色彩 _________________ 10. 看见彩虹 _________________ B. 单项选择 ( ) 1. I can ______ many bright colours in the picture. A. see B. paint C. want ( ) 2. There are seven colours ______ the rainbow. A. on B. in C. at ( ) 3. This is a ______ story about colours. A. magical B. black C. first ( ) 4. We have ______ beautiful balloons at the party. A. so many B. so much C. many so ( ) 5. My new umbrella is ______. I like pink. A. green B. pink C. orange ( ) 6. It is ______ to draw colourful pictures. A. right B. fun C. first ( ) 7. Today we ______ a big rainbow together. A. paint B. clothes C. balloon ( ) 8. Hooray! We find the ______ rainbow. A. colourful B. black C. right 三、句型专项 A. 按要求改写句子 1. The rainbow has seven colours.（对画线部分提问） ______ ______ colours does the rainbow have? 2. This balloon is purple.（对画线部分提问） ______ ______ is this balloon? 3. I can see a rainbow in the sky.（改为否定句） I ______ _____ a rainbow in the sky. 4. They paint a nice picture today.（改为一般疑问句） ______ they ______ a nice picture today? 5. It is a colourful world.（改为复数句） They ______ colourful ______. 6. They are painting a rainbow.（对画线部分提问） ______ are they doing? 7. I want a red balloon.（对画线部分提问） ______ do you want? 8. We love colourful things because they are beautiful.（对画线部分提问） ______ ______ you love colourful things? B. 英汉互译 1. 这是一个五彩缤纷的美丽世界。 ________________________________________________ 2. 我可以画出一道拥有七种颜色的彩虹。 ________________________________________________ 3. 今天我们用五颜六色的颜料画一幅画。 ________________________________________________ 4. 我想要一把蓝色的雨伞和黄色的气球。 ________________________________________________ 5. There are so many magical colours around us every day. ________________________________________________ 6. It is fun to see colourful clothes and balloons in the park. ________________________________________________ 参考答案 一、单词专项 A.1.balloons, 2.colours, 3.painting, 4.pictures, 5.cloth, 6.fun, 7.see, 8.to have, 9.is, 10.are B.1.色彩鲜艳的，五彩缤纷的, 2.彩虹, 3.雨伞, 4.画画，作画, 5.神奇的, 6.world, 7.balloon, 8.red, 9.black, 10.fun 二、短语专项 A.1.五彩缤纷的世界, 2.画一道彩虹, 3.如此多的颜色, 4.画一幅画, 5.粉色的衣服, 6.an umbrella, 7. today, 8.black balloons, 9.magical colours, 10.see a rainbow B.1.A, 2.B, 3.A, 4.A, 5.B, 6.B, 7.A, 8.A 三、句型专项 A.1.How many, 2.What colour, 3.can’t see, 4.Do; paint, 5.are; worlds, 6.What, 7.What, 8.Why do B.1.It is a beautiful and colourful world. 2.I can draw a rainbow with seven colours. 3.Today we paint a picture with colourful paints. 4.I want a blue umbrella and yellow balloons. 5.我们身边每天都有许许多多神奇的色彩。 6.在公园里看见五颜六色的衣服和气球是很有趣的。 $