2025 二年级英语下册颜色混合单词在实验中的运用试卷及答案

2025 二年级英语下册颜色混合单词在实验中的运用试卷及答案 一、单项选择题（每题2 分） 1. What color do you get when you mix red and yellow? A. Purple B. Orange C. Green 2. Blue + Yellow = ______? A. Brown B. Green C. Pink 3. Which two colors make purple? A. Red + Blue B. Yellow + Red C. Blue + Yellow 4. If you mix all primary colors (red, yellow, blue), you get: A. White B. Black C. Brown 5. "Add yellow to blue" means: A. Put blue first. B. Put yellow and blue together. C. Use only blue. 6. To make brown, mix: A. Red + Green B. Blue + Yellow C. Red + Blue 7. In an experiment, stirring red + white makes: A. Pink B. Gray C. Orange 8. Which color is made by mixing two secondary colors? A. Red B. Brown C. Yellow 9. Green + Red = ______? A. Yellow B. Purple C. Brown 10. Which mixture creates a secondary color? A. Red + Blue B. Yellow + Yellow C. Red + Red 二、多项选择题（每题2 分） 11. Which TWO colors make green? （） A. Red B. Yellow C. Blue D. Purple 12. Which TWO mixtures make a new color? （） A. Blue + Yellow B. Red + Red C. White + Black D. Yellow + Blue 13. For orange, you need: （） A. Yellow B. Blue C. Red D. Green 14. Which THREE are primary colors? （） A. Red B. Orange C. Blue D. Yellow 15. Which can be made by mixing colors? （） A. Brown B. Pink C. Black D. Gray 16. What happens if you mix red and green? （） A. Gets lighter B. Makes brown C. Becomes yellow D. Needs more red 17. Steps to make purple: （） A. Use red and blue paint. B. Stir them together. C. Add yellow later. D. Pour water first. 18. Which TWO are correct about color mixing? （） A. Yellow + Blue = Green B. Red + Yellow = Purple C. Blue + Red = Orange D. Red + White = Pink 19. What might happen if you add white to red? （） A. Gets darker. B. Turns pink. C. Becomes brown. D. Changes to light red. 20. Experiment rules: （） A. Write down results. B. Mix over paper. C. Use clean brushes. D. Taste the colors. 三、判断题（正确写"T"，错误写"F"；每题2 分） 21. Mixing blue and yellow makes green. 22. Red + White = Brown. 23. Purple is a primary color. 24. Black can be made by mixing all colors. 25. Green + Yellow = Blue. 26. Orange = Yellow + Red. 27. Adding black to red makes pink. 28. Brown is made by mixing green and red. 29. White mixed with blue makes light blue. 30. Yellow is a secondary color. 四、简答题（每题5 分） 31. How do you make green in an experiment? (Use color words.) 32. What color is made by mixing red and blue? Describe the steps. 33. If you mix yellow and red paint, what happens? Why is it important in experiments? 34. What two colors could you mix to make brown? (Give one example.) 答案： 1-5: BBACB 6-10: AABCA 11: BC 12: AC 13: AC 14: ACD 15: ABD 16: B 17: AB 18: AD 19: BD 20: ABC 21-30: T F F T F T F T T F 31. Mix blue and yellow. 32. Purple. Steps: Take red and blue paint. Stir them together. 33. Orange is made. Important for learning color changes. 34. Red and green. (Accept also Green+Red / Orange+Blue / etc.)