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Unit 5 The power of plants 单元测试卷
班级：__________ 姓名：__________ 得分：__________
满分：100分 考试时间：60分钟
第一部分：单项选择（共15小题；每小题2分，满分30分）
从A、B、C、D四个选项中选出可以填入空白处的最佳选项。
Plants are very important. They can take in CO and ______ oxygen for us.
A. produce B. send C. mix D. rise
We can't live without plants because we need to ______ fresh air.
A. mix B. breathe C. collect D. connect
My grandpa grows some flowers in the ______ of our house.
A. stem B. yard C. workshop D. root
Bamboo is a ______ part of pandas’ life. They eat it every day.
A. key B. secret C. surprise D. scary
— Do you like ______ food
— Yes! I love Sichuan hotpot. It's so delicious.
A. natural B. medical C. cultural D. popular
— Would you like some tea
— No, thanks. I ______ coffee.
A. prefer B. like C. want D. recognize
The sun ______ in the east and sets in the west.
A. rises B. grows C. rests D. mixes
There are many ______ in the rainforest, like monkeys and birds.
A. humans B. adults C. plants D. heroes
We need to ______ some information for our project about plants.
A. produce B. collect C. send D. rise
Cotton is popular because it makes ______ clothes.
A. soft B. hard C. rough D. thick
— How long does it take to walk to the park
— About a ______.
A. quarter B. leaf C. root D. stem
We should ______ the flowers in the garden every day.
A. water B. plant C. dig D. climb
Some plants have ______ uses. For example, corn silk is good for our health.
A. medical B. natural C. key D. cultural
Each leaf on the tree is green and ______.
A. fresh B. old C. dry D. dead
— What do you do on weekends
— I often ______ with my friends online.
A. relax B. chat C. connect D. feed
第二部分：完形填空（共10小题；每小题1分，满分10分）
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出最佳选项。
Plants are important in our life. They give us oxygen to 16________. Some plants have 17________ uses: for example, cotton can make clothes, and corn silk is good for our 18________.
There is a big rainforest near my hometown. It has many kinds of 19________. Each 20________ on the tree is green and fresh. The 21________ of the plants grow under the ground. When spring comes, new 22 ________start to grow.
People in the town love the rainforest. They 23 ________it with their daily life. On 24________, they often go there to walk and 25________. It’s a great place to enjoy nature!
A. rest B. breathe C. grow D. chat
A. medical B. natural C. key D. cultural
A. health B. culture C. news D. surprise
A. seeds B. parts C. plants D. humans
A. root B. leaf C. stem D. product
A. roots B. leaves C. stems D. seeds
A. flowers B. seeds C. plants D. leaves
A. connect B. chat C. relax D. feed
A. weekdays B. weekends C. quarters D. workshops
A. work B. rest C. collect D. rise
第三部分：阅读理解（共10小题；每小题2分，满分20分）
A篇
Plants are more useful than we think. The stem of bamboo can make chairs and tables. Cotton is popular because it makes soft clothes. Rose is not just beautiful—it can also make tea.
Some plants help with our health. Corn silk is a kind of natural “medicine” for people with high blood pressure. The root of some plants can help stop a cough.
We need to protect plants. They are key to our life.
根据短文内容，选择正确答案。
What can bamboo stems make （）
A. Clothes. B. Chairs. C. Tea. D. Food
Why is cotton popular （）
A. It is soft. B. It is cheap. C. It is colorful. D. It is big.
What does the underlined word “medicine” mean （）
A. 食物 B. 药物 C. 玩具 D. 工具
What can the root of some plants do （）
A. Make clothes. B. Make tea. C. Stop a cough. D. Build houses.
What is the main idea of the passage （）
A. We should only eat plants.
B. Plants are useful and important.
C. Bamboo is the best plant.
D. We should not drink tea.
B篇
It is 7:15 now (a quarter past seven). Lisa is in the workshop. She is collecting leaves for her science project. There are many leaves: some are big, some are small. Each leaf has a different shape.
She puts the leaves in a bag. Then she goes to the yard. Her mom is growing some flowers there. The seeds start to grow, and the stems are getting tall. Lisa helps her mom water the flowers. She thinks plants are amazing!
根据短文内容，判断正误。正确的写T，错误的写F。
It is half past seven now.（）
Lisa is collecting leaves for her science project.（）
All the leaves have the same shape.（）
Lisa's mom is growing flowers in the yard.（）
Lisa thinks plants are boring.（）
第四部分：语言运用（共20分）
A) 根据句意及首字母或汉语提示填写单词。（每小题1分，共5分）
36. We need o________ to live. (氧)
37. My grandpa likes drinking t________ in the morning. (茶)
38. The s________ of the plant grows under the ground. (根)
39. We should p________ our environment. (保护)
40. This is a s________ moment in history. (特殊的)
B) 用所给单词的适当形式填空。（每小题1分，共5分）
41. Plants ________ (be) important in our daily life.
42. He wants ________ (be) a scientist when he grows up.
43. It's amazing ________ (see) so many kinds of plants.
44. We need ________ (water) the flowers every day.
45. Many pines ________ (live) for one thousand years.
C) 按要求改写句子，每空一词。（每小题2分，共10分）
46. The leaf mixes water, CO and sunlight. (改为否定句)
The leaf ________ ________ water, CO and sunlight.
He plans to plant corn this weekend. (对划线部分提问)
________ ________ he plan to do this weekend
What's the weather like today (改为同义句)
________ is the weather ________ today
We use wood to make tables and chairs. (改为同义句)
We ________ tables and chairs ________ wood.
"I am reading a book about plants," Ben said. (改为间接引语)
Ben said that ________ ________ reading a book about plants.
第五部分：书面表达（满分20分）
请以“My Favorite Plant”为题，写一篇短文。
提示：
你最喜欢的植物是什么？
它长什么样子？（如颜色、叶子、花朵）
它有什么作用或特点？（如：能净化空气、能入药、长得高大等）
你为什么喜欢它？
要求：
语句通顺，意思连贯，语法正确。
包含所有提示要点，可适当发挥。
不少于60词。
My Favorite Plant
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案与解析
一、单项选择
A (植物产生氧气produce oxygen)
B (我们需要呼吸breathe新鲜空气)
B (在房子的院子里yard)
A (bamboo是pandas生活中关键的key部分)
C (Sichuan hotpot是文化特色的food)
A (I prefer coffee. 我更喜欢咖啡)
A (太阳升起rise)
C (雨林里有很多植物plants)
B (为项目收集collect信息)
A (棉花做的衣服很柔软soft)
A (步行到公园要一刻钟a quarter)
A (给花浇水water)
A (药用medical用途)
A (每片叶子都是绿色且新鲜的fresh)
B (和朋友在线聊天chat)
二、完形填空
B (氧气用来呼吸breathe)
A (药用medical用途)
A (对健康health有好处)
C (雨林里有很多种类的植物plants)
B (树上的叶子leaf)
A (植物的根roots在地下)
C (新的植物plants开始生长)
A (将雨林与日常生活联系connect)
B (在周末weekends)
B (去那里散步和休息rest)
三、阅读理解
B (Bamboo stems can make chairs)
A (Cotton is popular because it makes soft clothes)
B (“medicine”在这里指药物/药材)
C (The root... can help stop a cough)
B (主旨大意：植物很有用且重要)
B (It is 7:15，不是7:30)
A (collecting leaves for her science project)
B (Each leaf has a different shape，形状不同)
A (growing flowers in the yard)
B (She thinks plants are amazing，不是boring)
四、语言运用
oxygen 37. tea 38. root 39. protect 40. special
are 42. to be 43. to see 44. to water 45. live
does not mix (主语是第三人称单数，否定用doesn't + 动词原形)
What does (提问计划做的事情)
How; going (询问天气的同义句)
make; from (用...制作...的同义表达)
he was (直接引语变间接引语，时态和人称变化)
五、书面表达 (参考范文)
My Favorite Plant
My favorite plant is the cactus. It is very special because it can live in the desert.
The cactus has a thick stem and many sharp spines. It doesn't have big leaves like other plants. It can store water in its body, so it can live without water for a long time.
I like the cactus because it is very strong and brave. It teaches me to be independent and face difficulties bravely. I think it is a fantastic plant.

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