Unit 4 Plants around us Part B 课后（同步练）-2026-2027学年人教PEP版英语三年级上册

**基本信息** 小学英语三年级上册Unit 4 Plants around us Part B新授课同步练，以“词汇-句型-语篇”分层递进设计，夯实核心词汇与句型，培养语言应用及初步语篇理解能力。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（air, sun等）、词类辨析|通过词汇匹配（一题）、单词分类（二题）巩固词汇，单项选择（三题）强化基础句型| |进阶层|核心句型（How can we help?等）、情境应用|句子匹配（五题）、连词成句（六题）训练句型结构，情境选择（七题）提升语言表达能力| |提高层|语篇理解与信息提取|阅读理解（八题）结合单元主题，培养获取关键信息及判断能力，体现语言能力与思维品质的融合|

人教版英语三年级上册 Unit 4 Plants around us Part B 课后同步练 本部分重点：围绕“如何帮助植物”和“植物与人类的关系”展开，核心句型为“—How can we help? —We can...”，核心词汇包括植物名称（flowers, grass, trees）及生长所需条件（air, water, sun）。 本部分重点句型与语法： -询问如何帮助： —How can we help? —We can + 动词原形. -表达能做某事： We/I can + 动词原形（如water, plant, help） -植物需求： Plants need air, water and sun. - 植物给予： Plants can give us many things. 一、根据中文意思，选择正确的单词，将序号填在括号里。（10分） A. air B. sun C. plant D. water E. grass ( ) 1. 空气 ( ) 2. 阳光 ( ) 3. 种植；植物 ( ) 4. 给……浇水；水 ( ) 5. 草地；草 二、选出下列每组单词中不同类的一项。（10分） ( ) 1. A. flowers B. grass C. water ( ) 2. A. tree B. sun C. plant ( ) 3. A. give B. need C. air ( ) 4. A. nice B. new C. help ( ) 5. A. we B. they C. our 三、单项选择。（15分） ( ) 1. Plants need ______, water and sun. A. air B. flowers C. fruit ( ) 2. —______ can we help? —We can water the flowers. A. What B. How C. Where ( ) 3. The school gardens ______ help. A. need B. give C. have ( ) 4. We can ______ new trees. A. water B. plant C. cut ( ) 5. Plants can ______ us many things. A. need B. give C. help ( ) 6. We can water the ______. A. flower B. grass C. tree ( ) 7. —Do you like apples? —______ A. Yes, I do. B. No, I don’t like apples. C. Yes, I don’t. ( ) 8. I like ______ air. A. nice B. fresh C. new ( ) 9. We can help the plants ______. A. grow B. grows C. growing ( ) 10. These can ______ help plants grow. A. all B. also C. and 四、用方框中所给单词补全句子，每词限用一次。（10分） water plant new need help 1. The school gardens __________ help. 2. We can __________ the flowers. 3. We can __________ new trees. 4. Plants __________ air, water and sun. 5. Let’s __________ plants grow. 五、给下列句子选择正确的答语。（10分） ( ) 1. How can we help plants? A. They need air, water and sun. ( ) 2. What do plants need? B. We can water the grass. ( ) 3. What can plants give us? C. Yes, I do. ( ) 4. Do you like apples? D. They can give us many things. ( ) 5. How do you help at school? E. I can clean the blackboard. 六、连词成句，注意大小写和标点符号。（15分） 1. can, We, water, the, grass (.) ________________________________________________ 2. help, we, How, can (?) ________________________________________________ 3. can, plants, give, us, many, things (.) ________________________________________________ 4. new, We, plant, trees, can (.) ________________________________________________ 5. need, water, and, Plants, sun, air (.) ________________________________________________ 七、根据情境，选择正确的句子。（10分） ( ) 1. 你想问大家“我们怎么帮忙？”，你会说： A. How can we help? B. What can we do? C. Where can we go? ( ) 2. 你想告诉大家“我们可以浇花”，你会说： A. We can water the grass. B. We can water the flowers. C. We can plant trees. ( ) 3. 你想告诉大家“植物需要空气、水和阳光”，你会说： A. Plants can give us many things. B. Plants need air, water and sun. C. We can help plants grow. ( ) 4. 你想告诉朋友“我喜欢新鲜空气”，你会说： A. I like fresh air. B. I like the farm. C. I like flowers. ( ) 5. 你想提议“我们可以种新树”，你会说： A. We can water the trees. B. We can plant new trees. C. We can cut the trees. 八、阅读短文，判断句子正（T）误（F）。（10分） We have a small garden in our school. The flowers and trees need help. We can water the flowers every day. We can water the grass. We can plant new trees. Plants need air, water and sun. They can give us many things. We can help plants grow. We are happy to help. ( ) 1. We have a big garden in our school. ( ) 2. The flowers need help. ( ) 3. We can water the flowers every day. ( ) 4. Plants need air, water and sun. ( ) 5. Plants can give us many things. 参考答案 一、根据中文意思选择单词 1. A 2. B 3. C 4. D 5. E 二、选出不同类的一项 1. C（water是“水/浇水”，flowers和grass是植物类；可理解为water是生长所需条件，其他是植物） 2. B（sun是生长条件，其他是植物） 3. C（air是名词，give和need是动词） 4. C（help是动词，nice和new是形容词） 5. C（our是形容词性物主代词，we和they是人称代词） 三、单项选择 1. A（Plants need air, water and sun是核心句） 2. B（How can we help? 询问怎么帮忙） 3. A（need表示“需要”，The school gardens need help.） 4. B（plant new trees种新树，plant此处为动词） 5. B（Plants can give us many things. 植物能给我们很多东西） 6. B（water the grass浇草坪，固定搭配） 7. A（Do you like...? 肯定回答Yes, I do.） 8. B（fresh air新鲜空气，固定搭配） 9. A（help ... grow 帮助……生长，can后接动词原形） 10. A（These can all help plants grow. 这些都可以帮助植物生长） 四、选词填空 1. need 2. water 3. plant 4. need 5. help 五、给句子选择答语 1. B（How can we help? 回答We can...） 2. A（What do plants need? 回答They need air, water and sun.） 3. D（What can plants give us? 回答They can give us many things.） 4. C（Do you like...? 回答Yes, I do.） 5. E（How do you help...? 回答I can...） 六、连词成句 1. We can water the grass. 2. How can we help? 3. Plants can give us many things. 4. We can plant new trees. 5. Plants need air, water and sun. 七、情境选择 1. A 2. B 3. B 4. A 5. B 八、阅读理解 1. F（文中说small garden，不是big） 2. T（文中说The flowers need help.） 3. T 4. T 5. T 学科网（北京）股份有限公司 $