Unit 4 Plant life.第3课时(同步练)-2025-2026学年外研版（三起）英语四年级下册

Unit 4 Plant life.第3课时同步练习 一、植物展上展示了很多植物，请将植物模型标签上的单词补充完整。 1.2.3.4.5. 1. This plant has red _________. 2. The rice comes from ________. It's yummy. 3. — What's your favourite plant? — I like ____________ best. 4. — What are they doing? —They are digging the _________. 5. — Which part of the plant is it? — It's the __________. 二、展览会上老师正在讲解植物知识。根据句意，从括号中选单词补全句子或对话。 1. — _________(Which / Where) part of the plant is this? — It's the stem. 2. Look! She is ___________ (plant / planting) a rose in the garden. 3. —Are you __________ ( grow / growing)tomatoes? — No, I'm not. 4. My mom __________ (waters / water) the flowers every morning. 5. The ________ (leafs / leaves) of this tree are big and green. 三、同学们正在介绍各自国家的代表植物。读介绍词，选择相符的图片。 ( )1. We have a tree called the cherry blossom. It stands for the beauty of life. ( )2. My favourite flower is the peony. It stands for happiness and good luck in China. ( )3. David shows us a bright red leaf. It is from the maple tree. It represents (代表) courage! ( )4. Emily holds roses. They stand for love. 四、在植物展上，典典和梦梦正在观察植物并讨论问题。选句子补全对话。 Diandian: Look! There are so many students in the garden. 1. _______ Mengmeng: Let's go and see. Oh, some of them are watering the plants. Diandian: 2. _______ Mengmeng: No. She is putting the earth into the flower pots (花盆). Diandian: What's that over there? 3._______ Mengmeng: Yes, it is. It's a piece of paper. Paper comes from trees. Diandian: Amazing! Look at this. 4._______ Mengmeng: It's the root. Roots grow under the ground. A. Is she planting seeds? B. What are they doing? C. Is it from plants? D. Which part of the plant is it? 五、天天正在和朋友们分享他的植物观察日记，大家激烈地讨论。根据图片提示，补全天天的回答。 1. — What are you doing on Day 1? — I'm __________ on Day 1. 2. —How often do you water it? — I water it ______ ______ ______. 3. —How much sunlight does it need? — It needs ________ ________ ________sunlight. 4. — What's the plant? — It's a ___________. 六、同同正在阅读植物绘本。阅读绘本，判断句子正(T)误(F)。 Hello, kids! I'm bamboo. My stem is straight(直的), with many round joints(节). You can see them one by one. My leaves are long and thin.I'm strong. Wind and rain can't make me fall. People say I stand for courage and never giving up(放弃). I'm a lotus. I live in the pond. My roots are in the mud, but my flowers grow high. They are pink or white. My leaves are big and round, like green umbrellas on the water.I'm clean. People say I stand for purity (纯洁). ( )1. Bamboo's body is straight with many round joints. ( )2. Wind and rain can make bamboo fall. ( )3. The lotus lives in the pond and its flowers grow high. ( )4. The lotus' leaves are small and not round. ( )5. The underlined word "mud" means "泥". 参考答案 一、1.leaves 2.plants 3.sunflowers 4.earth 5.seed 二、1.Which 2.planting 3.growing 4.waters 5.leaves 三、CABD 四、BACD 五、1.planting 2.twice a week 3.6-8 hours of 4.sunflower 六、TFTFT ( 1 ) 学科网（北京）股份有限公司 $