Unit 4 Helping in the community 语法（专项训练）-2026-2027学年人教PEP版英语四年级上册

**基本信息** 以单元核心语法为纲，系统梳理一般现在时、特殊疑问句等规则，通过多样化题型实现语法知识从理解到应用的递进训练，提升语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |核心语法梳理|4项核心规则|归纳动词形式、三单变化、情态动词can用法及固定搭配规则|从基础概念（语法规则）到规则应用，构建清晰语法框架| |专项练习|8类题型（填空/选择/句型转换等）|针对语法应用设题，如填空考动词时态，改错纠正常见错误，补全对话训练综合运用|从单一语法点（动词形式）到综合语言运用（阅读判断），层层递进|

【人教PEP版四年级上册】 Unit 4 Helping in the community 语法专项练习 班级：________ 姓名：________ 得分：________ 单元核心语法小结 1. 一般现在时（本单元重中之重） ① 主语 I / you / we / they / 复数名词 → 动词用原形 ② 主语 he / she / it / 单人单数 → 动词变三单形式 三单变化规则：一般直接加 s；pick→picks，help→helps，water→waters 2. 特殊疑问句 What do/does…do? What do you do? 你做什么？ What does he/she do? 他/她做什么？ ---助动词 do/does 出现，后面动词必须用原形 3. 情态动词 can can + 动词原形，无人称变化 例：We can help in the community. 4. 固定搭配 keep + 形容词（clean/quiet/tidy）保持…… follow the rules 遵守规则 in the community / in the library 在……（地点） 语法专项练习 一、用所给动词的正确形式填空（每题2分，共20分） 1. I ________ (pick) up rubbish every day. 2. She ________ (water) flowers in the garden. 3. We can ________ (keep) our community clean. 4. He ________ (help) old people in the community. 5. They ________ (follow) the school rules. 6. The girl often ________ (clean) the park. 7. You can ________ (help) children. 8. My mum ________ (pick) up rubbish on the street. 9. We ________ (keep) quiet in the library. 10. Tom ________ (be) very helpful. 二、单项选择（每题2分，共20分） ( ) 1. —What _____ your brother do in the community? A. do B. does C. is ( ) 2. My sister often _____ flowers. A. water B. waters C. watering ( ) 3. We _____ noisy in the library. A. don’t B. aren’t C. can ( ) 4. _____ helpful! We can help others. A. Be B. Are C. Is ( ) 5. What do you do _____ the community? A. on B. in C. at ( ) 6. He can _____ the street. A. cleans B. clean C. cleaning ( ) 7. She _____ keep our park tidy. A. can B. cans C. is ( ) 8. —Does he help old people? A. Yes, he does. B. Yes, he do. C. No, he don’t. ( ) 9. We follow the _____. A. rule B. rules C. a rule ( ) 10. Our community is clean _____ tidy. A. or B. and C. but 三、句型转换（每题3分，共15分） 1. I water flowers in the garden.（改为 She 作主语） ________________________________________ 2. He picks up rubbish in the park.（改为一般疑问句） ________________________________________ 3. They keep quiet in the library.（改为否定句） ________________________________________ 4. She helps old people.（对划线部分提问） ________________________________________ 5. We can help in the community.（改为一般疑问句） ________________________________________ 四、改错（每题2分，共10分） 1. He often pick up rubbish. ________________________________________ 2. What does you do in the park? ________________________________________ 3. We can helps old people. ________________________________________ 4. She keep the street clean. ________________________________________ 5. They follows the rules. ________________________________________ 五、选词填空（keep, help, water, pick, follow）（每题2分，共10分） 1. Let’s ________ our community clean. 2. My father ________ up rubbish every morning. 3. We must ________ the rules. 4. Lily likes to ________ flowers. 5. We can ________ people in need. 六、连词成句（每题2分，共10分） 1. does, What, he, community, the, in, do (?) ________________________________________ 2. clean, We, park, the, keep (.) ________________________________________ 3. can, help, They, people, old (.) ________________________________________ 4. quiet, in, Keep, library, the (.) ________________________________________ 5. tidy, Our, is, community, clean, and (.) ________________________________________ 七、补全对话（每题2分，共10分） A: Hi, Tom! 1.________ B: I often help in the community. A: 2.________ B: I pick up rubbish and clean the street. A: What does your sister do? B: 3.________ A: Great! 4.________ B: Yes, we follow the rules and keep quiet. A: 5.________ 选项： A. What do you do there? B. You are very helpful. C. What do you do in your community? D. Does your family follow the rules? E. She waters flowers in the garden. 八、阅读短文判断正(T)误(F)（每题1分，共5分） Hello, I’m Jack. I live in a clean community. I am helpful. I pick up rubbish in the park every weekend. My sister likes to water flowers. My parents help old people. We follow the rules and keep our community tidy. We love our community very much. ( ) 1. Jack’s community is clean. ( ) 2. Jack is not helpful. ( ) 3. Jack picks up rubbish every weekend. ( ) 4. Jack’s sister helps old people. ( ) 5. Their family follows the rules. 【参考答案】 一、 1. pick 2. waters 3. keep 4. helps 5. follow 6. cleans 7. help 8. picks 9. keep 10. is 二、1.B 2.B 3.B 4.A 5.B 6.B 7.A 8.A 9.B 10.B 三、 1. She waters flowers in the garden. 2. Does he pick up rubbish in the park? 3. They don’t keep quiet in the library. 4. What does she do? 5. Can you help in the community? 四、 1. He often picks up rubbish. 2. What do you do in the park? 3. We can help old people. 4. She keeps the street clean. 5. They follow the rules. 五、1. keep 2. picks 3. follow 4. water 5. help 六、 1. What does he do in the community? 2. We keep the park clean. 3. They can help old people. 4. Keep quiet in the library. 5. Our community is clean and tidy. 七、1.C 2.A 3.E 4.D 5.B 八、1.T 2.F 3.T 4.F 5.T 学科网（北京）股份有限公司 $