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

2026-07-12
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摘要:

**基本信息** 聚焦颜色词汇与核心句型,通过“用法-结构-易错点”三维梳理与梯度练习,系统构建What colour疑问句和祈使句应用能力,提升语言理解与表达能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |核心语法梳理|2大语法点|①What colour疑问句:be动词单复数匹配(单数is/复数are);②祈使句:动词原形开头(肯定式)、Don't+动词原形(否定式)|从颜色词汇基础,到What colour疑问句(含单复数句型),再到祈使句(指令与请求),形成“词汇-句型-应用”完整链条| |对应练习|5类题型40题|通过填空、选择等强化be动词运用与祈使句结构,补全句子/连词成句提升综合表达|题型梯度覆盖基础(be动词填空)-进阶(句型转换)-综合(句子表达),精准对应语法点考查|

内容正文:

外研版英语三年级上册 Unit 3 It's a colourful world!核心语法精讲精练 第一部分:核心语法梳理 本单元围绕“多彩世界”这一主题展开,核心是掌握基础颜色词汇(red, blue, green, yellow, orange, purple, pink, black, white)的认读与运用。重点语法知识点有以下两个方面: 语法一:What colour引导的特殊疑问句及其回答 基本用法:What colour 意为“什么颜色”,用于询问物品的颜色。这是本单元最核心的句型。 句型结构:What colour + be动词 + 主语? -主语为单数时:What colour is it? / What colour is the + 单数名词? -主语为复数时:What colour are they? / What colour are the + 复数名词? 答语结构:It's / They're + 颜色. 举例: —What colour is the balloon?(气球是什么颜色?) —It's red.(它是红色的。) —What colour are the flowers?(这些花是什么颜色?) —They're purple.(它们是紫色的。) 易错提醒: 1.当主语是单数时,be动词要用is;当主语是复数时,be动词要用 are。 2.提问时用What colour,中间不能漏掉colour。 语法二:祈使句(指令与请求) 基本用法:祈使句用于发出指令、请求或建议,以动词原形开头。 肯定形式:动词原形 + 其他. 例:Look at our umbrellas.(看我们的雨伞。) 例:Colour the kite blue.(把风筝涂成蓝色。) 否定形式:Don't + 动词原形 + 其他. 例:Don't colour it black.(别把它涂成黑色。) 常见祈使句:Look at...(看……), Come and play!(来一起玩!), Let's play together.(我们一起玩吧。) 易错提醒: -What colour is it? 与 What colour are they? 的区别:看主语是单数还是复数——单数用 is / it's,复数用 are / they're。 -祈使句用动词原形:Look, Colour, Don't 后面都接动词原形,不加 -s 或 -ing。 -Let's = Let us:表示“让我们”,后接动词原形。 第二部分:对应练习 练习一:用 be 动词(is / are)填空(10分) 1. What colour __________ it? 2. What colour __________ they? 3. It __________ red and yellow. 4. They __________ blue and purple. 5. What colour __________ the umbrella? 6. The flowers __________ pink. 7. My clothes __________ black and white. 8. This __________ a colourful world. 9. What colour __________ your new pens? 10. The rainbow __________ beautiful. 练习二:用所给词的适当形式填空(8分) 1. __________ (Look / Looks) at the rainbow. 2. __________ (Colour / Colours) the balloon red. 3. Don't __________ (colour / colours) it black. 4. Let's __________ (play / plays) together! 5. I __________ (see / sees) a blue kite. 6. She __________ (want / wants) a pink balloon. 7. Come and __________ (play / playing)! 8. This __________ (be / is) a colourful picture. 练习三:单项选择(12分) ( ) 1. —What colour ______ the pen? —It's blue. A. are B. is C. am ( ) 2. —______ colour is it? —It's green. A. What B. Where C. How ( ) 3. —Look at our clothes. —They ______ red and yellow. A. is B. are C. am ( ) 4. —What colour are the balloons? —______ purple. A. It's B. They're C. We're ( ) 5. —______ the umbrella blue, please. —OK! A. Look B. See C. Colour ( ) 6. —Don't ______ it white. —I'm sorry. A. colour B. colours C. colouring 练习四:根据中文补全句子(10分) 1. —它是什么颜色?—它是黄色的。 —__________ __________ is it? —__________ yellow. 2. —这些气球是什么颜色?—它们是红色的。 —What __________ __________ the balloons? —__________ red. 3. 看我们的雨伞。 __________ __________ our umbrellas. 4. 把风筝涂成蓝色。 __________ the kite __________. 5. 我们来一起玩吧! __________ __________ together! 练习五:连词成句(10分) 1. colour, is, What, it (?) ________________________________________________ 2. our, Look, at, clothes (.) ________________________________________________ 3. are, balloons, What, colour, the (?) ________________________________________________ 4. kite, the, Colour, yellow (.) ________________________________________________ 5. play, Let's, together (.) ________________________________________________ 参考答案 练习一 1. is 2. are 3. is 4. are 5. is 6. are 7. are 8. is 9. are 10. is 练习二 1.Look 2. Colour 3. colour 4. play 5. see 6. wants 7. play 8. is 练习三 1. B 2. A 3. B 4. B 5. C 6. A 练习四 1. What colour; It's 2. colour are; They're 3. Look at 4. Colour; blue 5. Let's play 练习五 1. What colour is it? 2. Look at our clothes. 3. What colour are the balloons? 4. Colour the kite yellow. 5. Let's play together. 学科网(北京)股份有限公司 $

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