Unit 6 A Colourful World Lesson 20-2024-2025学年三年级英语上册课时练习（北京版·2024秋）

Unit 6 A Colourful World Lesson 20 Magic Colours 一、听句子或对话，为图片匹配相应的颜色，将标号写在括号内。 A. blue B. green C. pink D. red E. orange 二、听对话，判断图片与所听内容是(√)否(×)相符。 三、根据提示在空白色块中涂上相应颜色，并在四线三格中填写单词，完成颜色混合等式。再在最后一题中自己写一个颜色混合等式。 yellow blue orange red black 1. red+ yellow = 2.blue+ =green 3.+= purple 4.++= 四、Lily的画作被太阳暴晒后褪色了。请根据描述，为其补涂颜色。 1. There are many books. Ten orange books and eight blue books. 2. What colour is the tree on the blackboard? Mix yellow and blue. 3. There is a flower in the picture. It's red. 4. Lily draws a pig. What colour is it? Please mix red and white. 5. Lily draws two pandas. They are black and white. 五、Mary做了颜色混合实验。阅读实验记录，选择正确的答案。 Magic Colours What we have: What we know: A and C can make D. B and C can make E. A, B and C can make F. Thinking(思考): What colour can D and E make? Let's mix them. Steps: Step 1: Mix A and C. Step 2: Mix B and C. Step 3: Mix D and E. Conclusion(结论): D and E can make ________. ( )1. D is ________. A. orange B. pink ( )2. Let's mix B and C. It is ________. A. red B. green ( )3. F is ________. A. black B. blue ( )4. D and E can make ________. A. green B. black 参考答案 Lesson 20 Magic Colours 一、1. B 2. D 3. C 4. E 5. A 二、1.√ 2.√ 3.× 4.√ 5.× 三、1. orange(色块依次涂红色、黄色和橙色) 2. yellow(色块依次涂蓝色、黄色和绿色) 3. red, blue(色块依次涂红色、蓝色和紫色) 4. 示例: red, yellow, blue, black(色块依次涂红色、黄色、蓝色和黑色) 四、1.10本书涂橙色，8本书涂蓝色。 2. 黑板上的树涂绿色。 3. 墙上挂画里的花涂红色。 4. 桌子上画纸里的猪涂粉色。 5. 桌子上画纸里的熊猫涂黑色和白色。 五、1. A 2. B 3. A 4. B 听力材料 一、1. It's a tall tree. It's green. 2. I see a fish. It's red. 3. There are so many pink flowers. 4. M: What colour is this? W: It's orange. 5. M: What colour is it? W: It is blue. 二、1. M: What colour is this? W: It's red. 2. W: Let's mix red and yellow. M: Wow! It's orange now! 3. W: What colour is the grass? M: Oh, the grass is green. 4. M: Let's mix red and blue. What colour is this now? W: It's purple. 5. W: What colour is this? M: It's black. 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 $$