Unit 5 The power of plants 单元测试卷（含答案）2025-2026学年外研版（2024）七年级英语上册

外研版七年级英语上 Unit 5 The power of plants 单元测试卷 考试时间：60 分钟 满分：100 分 一、单项选择（共 10 小题，每小题 1 分，满分 10 分） 从 A、B、C、D 四个选项中，选出可以填入空白处最佳选项。 ( )1. —What kind of _____ do you like best —Sunflowers. They are tall and bright. A. animals B. plants C. foods D. books ( )2. Plants _____ oxygen for us to breathe. They are important for our life. A. produce B. buy C. take D. send ( )3. —_____ do plants need to grow well —Sunlight, water and soil. A. What B. When C. Where D. How ( )4. There are many green _____ on the tree. They turn yellow in autumn. A. flowers B. roots C. leaves D. seeds ( )5. My grandma often _____ the flowers in the garden every morning. A. waters B. water C. watered D. will water ( )6. We should plant more trees _____ our city beautiful and clean. A. make B. to make C. making D. made ( )7. —_____ I pick some flowers in the park —No, you can’t. It’s not allowed. A. Must B. Should C. May D. Need ( )8. There _____ a big apple tree and some small plants in my backyard. A. is B. are C. was D. were ( )9. The _____ of the plant grow under the soil and take in water. A. leaves B. flowers C. roots D. stems ( )10. —Why do we love plants —Because they _____ our environment and make us feel happy. A. pollute B. damage C. protect D. waste 二、完形填空（共 5 小题，每小题 2 分，满分 10 分） 阅读下面短文，掌握其大意，然后从各题所给的 A、B、C、D 四个选项中，选出最佳选项。 Last month, our science teacher asked us to grow a plant and observe its growth. I chose to grow a sunflower. First, I put some soil into a pot and planted a sunflower 1. _____ in it. I watered it every day and put the pot near the window to get enough sunlight. After a week, a small green shoot (芽) came out of the soil. I was so excited! I kept watering it carefully. Two weeks later, the shoot grew taller and had two small 2. _____. The leaves were bright green and looked very fresh. Now, after a month, my sunflower is about 30 cm tall. It has more leaves and a strong stem (茎). My teacher told me that sunflowers follow the sun—they turn their heads towards the sun during the day. I think it’s amazing! Plants are wonderful. They not only look beautiful but also 3. _____ us clean air. Growing this sunflower teaches me to be patient and responsible. I learn that life needs care and time to 4. _____. I’m looking forward to seeing my sunflower bloom (开花) soon. It will be a 5. _____ gift from nature. ( )1. A. leaf B. root C. seed D. flower ( )2. A. flowers B. leaves C. roots D. seeds ( )3. A. provide B. sell C. take D. borrow ( )4. A. die B. grow C. stop D. sleep ( )5. A. terrible B. boring C. wonderful D. difficult 三、句型转换（共 5 小题，每小题 3 分，满分 15 分） 按要求改写下列句子，每空一词，并标注划线部分。 1.Plants need water and sunlight to grow.（对划线部分提问） _____ _____ plants need to grow 2.We plant trees in the park every spring.（对划线部分提问） _____ _____ you plant trees every spring 3.The flower is ... ...