Unit 4 Plant life（单元自测练习卷）-2025-2026学年外研版（三起）英语四年级下册

**基本信息** 围绕“Plant life”主题，构建“基础巩固-能力提升-拓展应用”三阶训练体系，融合语言能力与思维品质培养。 **综合设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础巩固篇|4题型（单词拼写/分类/填空等）|聚焦核心词汇积累与基础语法应用|从植物相关词汇（plant, seed等）到词汇分类（植物部分/生长需要），再到动词形式运用，构建词汇-语法基础链| |能力提升篇|3题型（单选/句子转换/情景交际）|侧重语法点辨析与情境语言运用|通过不定式、介词等语法点考查，过渡到句子转换与情景对话，实现语法知识向语言能力转化| |拓展应用篇|2题型（阅读/书面表达）|强调语篇理解与综合语言输出|阅读梳理植物生长过程，书面表达整合“first-then-next-finally”逻辑词描述过程，达成知识应用与思维有序性培养|

新外研版四年级下册英语 Unit 4 Plant life 综合练习 【基础巩固篇】 一、根据中文意思写英文单词 1. 植物 ____________ 2. 种子 ____________ 3. 根 ____________ 4. 茎 ____________ 5. 叶子 ____________ 6. 花 ____________ 7. 树 ____________ 8. 生长 ____________ 二、词汇分类（将下列单词按类别填入表格） seed, root, stem, leaf, flower, tree, grass, fruit, water, sun 植物部分 生长需要 三、选择正确的单词填空 1. We put the ______ in the earth. It will grow into a plant. (seed / leaf) 2. The ______ of the tree are green in spring. (roots / leaves) 3. Plants need ______ and water to grow. (sun / books) 4. The ______ holds the plant in the earth. (stem / root) 5. The ______ is beautiful. It has many colors. (flower / root) 四、用所给词的适当形式填空 1. Look! The flowers ______ (grow) fast. 2. Plants ______ (need) water and sun. 3. What ______ the seed ______ (need) to grow? 4. The tree ______ (have) many green leaves. 5. Let's ______ (plant) some seeds together. 【能力提升篇】 五、单项选择 ( ) 1. Seeds need water and sun to ______. A. grow B. growing C. grows ( ) 2. The roots are ______ the earth. A. on B. in C. at ( ) 3. —______ do plants need? —They need water and sun. A. What B. Where C. Who ( ) 4. Leaves ______ green in spring. A. is B. are C. be ( ) 5. This is a small ______. It will become a big tree. A. seed B. flower C. fruit ( ) 6. The stem ______ the plant strong. A. keep B. keeps C. keeping ( ) 7. We can see many ______ in the garden. A. flower B. flowers C. flowering ( ) 8. Plants are important. We should ______ them. A. protect B. protects C. protecting 六、按要求完成句子 1. Plants need water and sun. (对划线部分提问) ______ ______ plants need? 2. The seed grows into a plant. (改为一般疑问句) ______ the seed ______ into a plant? 3. They have many leaves. (改为否定句) They ______ ______ many leaves. 4. need, what, plants, do (?) (连词成句) _______________________________________ 5. The flower is red. (对划线部分提问) ______ ______ is the flower? 七、情景交际（选择合适的句子补全对话） A: Hi, Tom! What are you doing? B: I'm planting a seed. 1. _______________ A: Really? How do you plant it? B: First, I put the seed in the earth. 2. _______________ A: Then what? B: Then I water it every day. 3. _______________ A: That's interesting! 4. _______________ B: In about two weeks, I think. A: 5. _______________ B: Yes, I will show you when it grows. A. When will it grow? B. I want to see how it grows. C. Then I cover it with earth. D. Can I see it when it grows? E. It needs sun and water. 【拓展应用篇】 八、阅读理解 Read and choose. (阅读短文，选择正确答案) Plants are very important to us. They give us food, fruits and vegetables. They also give us clean air. Do you know how plants grow? First, we put a seed in the earth. The seed needs water and sun. After a few days, the seed starts to grow. First, the root comes out. It goes down into the earth. Then the stem grows up. The stem holds the plant. Next, leaves come out. They are green. They make food for the plant. Finally, flowers come out. They are beautiful and colorful. Some flowers become fruits. We should take care of plants. Don't pick flowers in the park. Water the plants in your garden. Plants make our world beautiful! ( ) 1. Plants give us ______. A. food and clean air B. only fruits C. only vegetables ( ) 2. The seed needs ______ to grow. A. water and sun B. books and pens C. milk and bread ( ) 3. The ______ goes down into the earth first. A. stem B. root C. leaf ( ) 4. Leaves are ______ and they make food for the plant. A. red B. yellow C. green ( ) 5. We should ______ plants. A. pick B. take care of C. cut 九、书面表达 请以"How Plants Grow"为题，描述植物的生长过程。（不少于5句话） 提示：seed, root, stem, leaf, flower... first, then, next, finally... How Plants Grow _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ 【参考答案】 一、根据中文意思写英文单词 1. plant 2. seed 3. root 4. stem 5. leaf 6. flower 7. tree 8. grow 二、词汇分类 植物部分：seed, root, stem, leaf, flower, tree, grass, fruit 生长需要：water, sun 三、选择正确的单词填空 1. seed 2. leaves 3. sun 4. root 5. flower 四、用所给词的适当形式填空 1. are growing 2. need 3. does; need 4. has 5. plant 五、单项选择 1. A 2. B 3. A 4. B 5. A 6. B 7. B 8. A 六、按要求完成句子 1. What do 2. Does; grow 3. don't have 4. What do plants need? 5. What color 七、情景交际 1. B 2. C 3. E 4. A 5. D 八、阅读理解 1. A 2. A 3. B 4. C 5. B 九、书面表达（参考范文） How Plants Grow Plants grow from seeds. First, we put a seed in the earth. We water it and give it sun. After a few days, the root comes out. It goes down into the earth. Then the stem grows up. The stem holds the plant. Next, green leaves come out. They make food for the plant. Finally, beautiful flowers come out. Some flowers become fruits. Plants need water and sun to grow. We should take care of them. 学科网（北京）股份有限公司 $