Unit 5 The colourful world Part B（同步练）-2026-2027学年人教PEP版英语三年级上册

( 班级 姓名 座号 等级 . )Unit 5 The colourful world Part B 课后分层练习 【基础达标】 一、单项选择。 ( )1. The traffic light is red. We must ________. A. stop B. go C. run ( )2. The traffic light is green. We can ________. A. go B. stop C. sleep ( )3. Colours can ________ us many things. A. tell B. tells C. telling ( )4. The bear is brown. It lives in the ________. A. forest B. sea C. classroom ( )5. A rainbow has ________ colours. A. seven B. two C. ten 二、根据上下文，写出相应的问句或答句，使对话内容完整、通顺。 1. A: How do colours help us? B: ________________________________________________ 2. A: ________________________________________________ B: It means "Stop". 3. A: What does the green light mean? B: ________________________________________________ 4. A: ________________________________________________ B: It is brown. 5. A: Where can we see many colours together? B: ________________________________________________ 三、根据上下文，选择正确的句子补全对话，并将其字母编号填写在横线上。 Miss Li: Look at the traffic lights. What does the red light mean? Chen Jie: ________ Miss Li: Right! And the green light? Chen Jie: ________ Miss Li: Good. Colours help us every day. What colour is the duck? Chen Jie: ________ Miss Li: Yes, ducks are yellow or white. Colours tell us many things. Chen Jie: ________ Miss Li: In the rainbow! It has seven colours. Chen Jie: ________ Miss Li: Yes. The colourful world is wonderful! A. It means "Stop". B. It means "Go". C. It is yellow. D. Where can we see many colours together? E. Wow! I like rainbows. 【能力拓展】 四、阅读短文，选择正确的单词填空，使其意思通顺、完整，每空一词，每词只用一次。 colours tell red stop green go yellow duck rainbow help ________ can help us. They ________ us many things. The ________ light means "________". The ________ light means "________". The ________ ________ swims in the water. After the rain, we can see a ________. It has seven colours. Colours ________ us every day! 五、阅读短文，选择正确的答案，并将其字母编号填在题前的括号内。 Colours are important. They help us every day. Look at the traffic lights. The red light means "Stop". The green light means "Go". The yellow light means "Wait". Colours tell us about food. The red apple is sweet. The yellow banana is ready to eat. The green banana is not ready. Colours tell us about animals, too. The duck is yellow. The bear is brown. The panda is black and white. After the rain, we can see a rainbow. It has seven colours. How colourful our world is! ( )1. What does the red light mean? A. "Stop". B. "Go". C. "Wait". ( )2. What does the yellow light mean? A. "Stop". B. "Wait". C. "Go". ( )3. Which banana is ready to eat? A. The green one. B. The yellow one. C. The blue one. ( )4. What colour is the duck? A. Yellow. B. Brown. C. Purple. ( )5. How many colours are in a rainbow? A. Five. B. Six. C. Seven. 六、下面哪些说法是正确的？请在括号里打“√”。 ( )1. the red light means "Stop" ( )2. green light means "Go" ( )3. the red light means "Go" ( )4. yellow bananas are ready ( )5. green bananas are ready ( )6. the rainbow is colourful ( )7. colours tell us things ( )8. the bear is brown ( )9. we can go at a red light ( )10. colours help us 七、请把颜色和它们告诉我们的信息填在表格里，再写一段话。 Colour What it tells us Red light Stop _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 【参考答案】 一、1. A 2. A 3. A 4. A 5. A 二、1. They tell us many things. 2. What does the red light mean? 3. It means "Go". 4. What colour is the bear? 5. We can see them in a rainbow. 三、1. A 2. B 3. C 4. D 5. E 四、colours; tell; red; stop; green; go; yellow; duck; rainbow; help 五、1. A 2. B 3. B 4. A 5. C 六、1. √ 2. √ 3. × 4. √ 5. √ 6. √ 7. √ 8. √ 9. × 10. √ 七、参考示例： Colours help us every day. The red light means "Stop". The green light means "Go". The yellow light means "Wait". The yellow banana is ready to eat. The rainbow has seven colours. Colours tell us many things. Our world is colourful! 5 学科网（北京）股份有限公司 $