Unit 4 Colour a Keyboard 第4课时 (同步练)-2026-2027学年教科版英语三年级上册

三年级上册 Unit 4 Colour a Keyboard 第4课时 Your turn - Wonderland 练习题 班级：__________ 姓名：__________ 一、基础练 1. 颜色大冒险：根据颜色混合知识，选择正确答案。 1. ( ) Red + yellow = ______ A. green B. orange C. purple 2. ( ) Blue + yellow = ______ A. orange B. purple C. green 3. ( ) Red + blue = ______ A. purple B. green C. orange 4. ( ) 浅蓝用英语怎么说？ A. dark blue B. light blue C. blue light 5. ( ) 深绿用英语怎么说？ A. dark green B. light green C. green dark 2. 将下列颜色单词按要求分类，只填序号。 1. ① red ② pencil ③ yellow ④ hand ⑤ green ⑥ blue ⑦ finger ⑧ white ⑨ orange ⑩ purple 2. 颜色类：________________________ 3. 身体部位类：____________________ 4. 文具类：________________________ 3. 字母闯关：写出下列字母的左邻右舍（大小写均可）。 1. ______ Qq ______ 2. ______ Ss ______ 3. ______ Ww ______ 4. ______ Aa ______ 5. ______ Zz ______ 6. ______ Xx ______ 二、提升练 1. 阅读短文，选择正确答案。 The Rainbow Look at the sky! There is a rainbow. It has many colours. Let's see: red, orange, yellow, green, blue and purple. How beautiful! Red and yellow make orange. Blue and yellow make green. Red and blue make purple. That's magic! I like the rainbow. Do you like it? ( ) 1. Where is the rainbow? A. In the sky B. In the book C. On the keyboard ( ) 2. How many colours are mentioned (提到) in the rainbow? A. Five B. Six C. Seven ( ) 3. What do red and yellow make? A. green B. orange C. purple ( ) 4. What do blue and yellow make? A. green B. orange C. purple ( ) 5. Does the writer like the rainbow? A. Yes B. No C. We don't know 2. 选择合适的句子补全对话，将字母编号写在横线上。 A. It's red. B. That sounds fun! C. It's R-E-D. D. They make orange. E. It's green. Tom: Hi, Lily! Let's play a colour game! Lily: 1.______ Tom: First, what colour is the sun? Lily: 2.______ Tom: Right! What colour is the grass? Lily: 3.______ Tom: Great! Now, what do red and yellow make? Lily: 4.______ Tom: You are so clever! Last question: Can you spell "red"? Lily: 5.______ 3. 阅读理解，根据短文内容判断正(T)误(F)。 My name is Amy. I have a big box of coloured pencils. I have ten colours: red, orange, yellow, green, blue, purple, pink, brown, black and white. I like to colour pictures with them. Today I draw a picture of a garden. The sun is red and yellow. The flowers are pink and purple. The grass is green. The sky is blue. I write my name on the picture: A-M-Y. My picture looks cool! ( ) 1. Amy has eight colours of pencils. ( ) 2. Amy draws a picture of a garden today. ( ) 3. The flowers are red and yellow. ( ) 4. The sky is blue. ( ) 5. Amy can spell her name. 三、拓展练 1. 阅读短文，完成下列各题。 The Magic Paintbrush Long long ago, there was a boy. His name was Ma Liang. He had a magic paintbrush. If he painted something with it, it would become real! One day, he painted a red sun. The sun became real and shone brightly. Then he painted green trees. The trees became real and birds came to sing. Next he painted a blue river. The river became real and fish swam in it. Ma Liang was a good boy. He used the magic paintbrush to help people. People loved him very much. ( ) 1. What's the boy's name? A. Tom B. Ma Liang C. Lucas ( ) 2. What did he have? A. A magic book B. A magic paintbrush C. A keyboard ( ) 3. What colour was the sun he painted? A. yellow B. red C. orange ( ) 4. What colour were the trees? A. green B. blue C. brown ( ) 5. Was Ma Liang a good boy? A. Yes, he was. B. No, he wasn't. C. We don't know. 答案与解析 一、基础练 1. 颜色大冒险：根据颜色混合知识，选择正确答案。 1. 【答案】B 【解析】红色加黄色等于橙色（orange）。 2. 【答案】C 【解析】蓝色加黄色等于绿色（green）。 3. 【答案】A 【解析】红色加蓝色等于紫色（purple）。 4. 【答案】B 【解析】light + 颜色 表示浅色，light blue 浅蓝。 5. 【答案】A 【解析】dark + 颜色 表示深色，dark green 深绿。 2. 将下列颜色单词按要求分类，只填序号。 1. 【答案】颜色类：①③⑤⑥⑧⑨⑩ 【解析】red, yellow, green, blue, white, orange, purple 都是颜色。 2. 【答案】身体部位类：④⑦ 【解析】hand 手、finger 手指是身体部位。 3. 【答案】文具类：② 【解析】pencil 铅笔是文具。 3. 字母闯关：写出下列字母的左邻右舍（大小写均可）。 1. 【答案】Pp, Rr 【解析】字母表顺序：Pp → Qq → Rr。 2. 【答案】Rr, Tt 【解析】字母表顺序：Rr → Ss → Tt。 3. 【答案】Vv, Xx 【解析】字母表顺序：Vv → Ww → Xx。 4. 【答案】Zz, Bb 【解析】字母表顺序：Aa 前面是 Zz，后面是 Bb。 5. 【答案】Yy, Aa 【解析】字母表顺序：Yy → Zz → Aa。 6. 【答案】Ww, Yy 【解析】字母表顺序：Ww → Xx → Yy。 二、提升练 1. 阅读短文，选择正确答案。 1. 【答案】A 【解析】由 Look at the sky! There is a rainbow. 可知彩虹在天空中。 2. 【答案】B 【解析】文中提到了 red, orange, yellow, green, blue, purple 共6种颜色。 3. 【答案】B 【解析】由 Red and yellow make orange. 可知红黄混合成橙色。 4. 【答案】A 【解析】由 Blue and yellow make green. 可知蓝黄混合成绿色。 5. 【答案】A 【解析】由 I like the rainbow. 可知作者喜欢彩虹。 2. 选择合适的句子补全对话，将字母编号写在横线上。 1. 【答案】B 【解析】对方提出玩游戏，表示赞同说 That sounds fun! 听起来很有趣！ 2. 【答案】A 【解析】太阳是红色的，答 It's red。 3. 【答案】E 【解析】草是绿色的，答 It's green。 4. 【答案】D 【解析】红黄混合成橙色，They make orange。 5. 【答案】C 【解析】回答拼写问题：It's R-E-D。 3. 阅读理解，根据短文内容判断正(T)误(F)。 1. 【答案】F 【解析】由 I have ten colours 可知有10种颜色，不是8种。 2. 【答案】T 【解析】由 Today I draw a picture of a garden. 可知正确。 3. 【答案】F 【解析】由 The flowers are pink and purple. 可知花是粉紫色，不是红黄色。 4. 【答案】T 【解析】由 The sky is blue. 可知天空是蓝色的。 5. 【答案】T 【解析】由 I write my name on the picture: A-M-Y. 可知她会拼写自己的名字。 三、拓展练 1. 阅读短文，完成下列各题。 1. 【答案】B 【解析】由 His name was Ma Liang. 可知男孩叫马良。 2. 【答案】B 【解析】由 He had a magic paintbrush. 可知他有一支神笔。 3. 【答案】B 【解析】由 he painted a red sun. 可知他画了红色的太阳。 4. 【答案】A 【解析】由 he painted green trees. 可知树是绿色的。 5. 【答案】A 【解析】由 Ma Liang was a good boy. 可知马良是个好孩子。 学科网（北京）股份有限公司 $