Unit10 单元语法知识专项训练 2025-2026学年仁爱科普版英语七年级下册

**基本信息** 聚焦物主代词、一般过去时及非谓语动词，通过多题型梯度训练构建语法应用体系，提升语言能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇分类|5题|识别不同类词|物主代词、动词、时间副词等词性辨析| |语法单选|15题|基础语法规则应用|物主代词用法、动词时态（过去时）、非谓语动词（help do/to do）| |语法填空|40题|语境中语法形式转换|代词格变化、动词时态/非谓语、情态动词could用法| |语法改错|20题|语法错误识别与修正|物主代词所有格、动词时态一致性、非谓语结构| |完形填空|10题|语篇中语法综合运用|过去时语境、物主代词指代、非谓语表目的| |句型转换|20题|句式转换与同义替换|物主代词句型转换、过去时疑问句/否定句| |连词成句|10题|语法规则重组句子|动词短语（lend a hand）、句型结构完整性|

参考答案及解析 一、选出不同类（每题1分，共5分） 1.C 解析：ABD名词性物主代词，C形容词性物主代词 2.A 解析：BCD实义动词，A名词/动词（志愿者） 3.D 解析：ABC过去时间标志，D将来时间 4.C 解析：ABD地点名词，C活动 5.D 解析：ABC形容词，D名词 二、单项选择（1×15） 1.B 解析：名词性物主代词yours=your coat 2.A 解析：情态动词could后加动词原形 3.B 解析：the day before yesterday一般过去时 4.C 解析：need to do sth 需要做某事 5.D 解析：mine=my bike名词性物主代词 6.B 解析：help sb (to) do sth 7.B 解析：just now过去时，many复数用were 8.C 解析：Thanks for doing sth 9.C 解析：mine=my storybook 10.B 解析：volunteer to do sth自愿做某事 11.B 解析：could提问请求，答句用can 12.A 解析：didn’t+动词原形 13.B 解析：Ours代指复数，谓语are 14.B 解析：不定式to do表目的 15.C 解析：ours=our idea 三、情景填空（1×10） Were; took; did, do; (to) study; them; mine; Kate’s; help; to do 四、词形填空（1×20） 1.hers 2.cleaned 3.lending 4.(to)water 5.Ours 6.carry 7.to visit 8.wasn’t 9.him 10.donated 11.Tom’s 12.to do 13.join 14.Mine 15.preparing 16.didn’t help 17.Mine 18.makes 19.to raise 20.theirs 五、改错 A单句改错（1×10） 1.my→mine（名词性物主代词单独作表语） 2.help→helped（yesterday过去式） 3.help→helping（for+doing） 4.去掉to（could+原形） 5.Ours→Our（形容词性物主代词+名词） 6.visit→to visit/volunteer→volunteered 7.is→were（just now+复数） 8.he→him（动词后宾格） 9.donated→donate（didn’t+原形） 10.helping→help（to+原形表目的） B语段改错（2×5） 1.join→joined(yesterday过去式) 2.their→theirs(名词性物主代词) 3.help→helped(过去式) 4.meaning→meaningful(形容词作表语) 5.helps→help(could+原形) 六、完形（1×10） 1.B 2.A 3.C 4.A 5.B 6.B 7.C 8.A 9.B 10.C 七、句型转换（2×10） 1.is mine 2.Did; help 3.Whose 4.(to)do 5.didn’t donate 6.Our classroom 7.What did; to do 8.weren’t any 9.Why do 10.Is; hers 八、短文填空（2×5） joined; ours; (to)learn; is; to lend 九、连词成句（2×5） 1.We should lend a helping hand. 2.Could you help me with my homework? 3.This book is not mine. 4.They volunteered to help poor kids. 5.We cleaned up the park yesterday. 学科网（北京）股份有限公司 $ 仁爱科普版七年级英语下册 Unit10 Lending a Helping Hand语法知识专项训练 （满分120分） 一、选出不同类的一项（每题1分，共5分） ( ) 1. A. mine B. yours C. our D. theirs ( ) 2. A. volunteer B. donate C. help D. clean ( ) 3. A. yesterday B. just now C. last week D. tomorrow ( ) 4. A. community B. park C. activity D. garden ( ) 5. A. helpful B. meaningful C. poor D. volunteer 二、单项选择题（每题1分，共15分） ( ) 1. This coat isn’t my coat. It’s ______. A. her B. yours C. your D. their ( ) 2. Could you ______ me carry these old books to the community center? A. help B. to help C. helping D. helps ( ) 3. We ______ a volunteer activity to help homeless kids the day before yesterday. A. join B. joined C. joins D. will join ( ) 4. She needs ______ some clothes for poor children this Sunday. A. collect B. collecting C. to collect D. collected ( ) 5. —Is this your bike?—No, ______ is red. A. I B. me C. my D. mine ( ) 6. He helped the old grandma ______ her housework last afternoon. A. does B. do C. doing D. did ( ) 7. There ______ many volunteers in our community just now. A. are B. were C. is D. was ( ) 8. Thanks for ______ us clean up the park last weekend. A. help B. to help C. helping D. helps ( ) 9. I lent my storybook to Tom, so this new one isn’t ______. A. me B. my C. mine D. I ( ) 10. They volunteered ______ free medical service for poor people last month. A. provide B. to provide C. providing D. provided ( ) 11. —Could you please open the window?—Sure, ______. A. I do B. I can C. I could D. I am ( ) 12. We didn’t ______ any money for charity last term. A. raise B. raised C. raises D. raising ( ) 13. These are their gloves. Ours ______ on the desk over there. A. is B. are C. was D. were ( ) 14. Many students take part in activities ______ help people in need. A. for B. to C. of D. with ( ) 15. Your idea is helpful, and ______ is great, too. A. our B. we C. ours D. us 三、情景对话语法填空（所给词适当形式，每题1分，共10分） A: ______ (be) you busy yesterday? B: No. I ______ (take) part in a volunteer activity. A: What ______ you ______ (do) there? B: We helped kids ______ (study) English and gave away some books to ______ (they). A: Is this set of books yours? B: No, it’s not ______ (I). It’s ______ (Kate). A: Could you ______ (help) me organize a charity activity next week? B: Sure. It’s meaningful ______ (do) volunteer work. 四、用括号内单词的正确形式填空（每题1分，共20分） 1.This ruler is not mine, it’s ______ (she). 2.We ______ (clean) up the community park last Sunday. 3.Thank you for ______ (lend) me your umbrella. 4.He often helps his grandpa ______ (water) flowers. 5.Their classroom is big, ______ (we) is bright. 6.Could you please ______ (carry) these boxes for the old man? 7.She volunteered ______ (visit) the poor kids last month. 8.There ______ (be) no volunteers in the street yesterday. 9.Help ______ (he) with his Chinese, please. 10.Many students ______ (donate) school things last term. 11.That key to the door isn’t yours. It’s ______ (Tom). 12.It’s meaningful ______ (do) some volunteer work. 13.We didn’t ______ (join) in tree planting last week. 14.Your pens are black, ______ (I) are blue. 15.They spent two hours ______ (prepare) for the charity party. 16.She ______ (not help) others with their homework yesterday. 17.Can I use your ruler? ______ (I) is at home. 18.To help poor people ______ (make) us happy. 19.We need ______ (raise) money for homeless animals. 20.These bags are ______ (they). 五、语法改错（共20分） A. 单句改错（每题1分，共10分） 1.This book is my, not yours. → ____________ 2.He help me clean the room yesterday. → ____________ 3.Thanks for help us with volunteer work. → ____________ 4.Could you to lend me your notebook? → ____________ 5.Ours classroom is next to theirs. → ____________ 6.They volunteer visit the old people’s home last week. → ____________ 7.There is many volunteers in our community just now. → ____________ 8.I helped he finish his difficult homework. → ____________ 9.We didn’t donated clothes last month. → ____________ 10.She takes part in activities to helping poor kids. → ____________ B. 语段改错（共10分，找出并改正5处错误） Yesterday we join volunteer work in community. My coat is red, their are black. We help poor children with their study. It is meaning to give a hand. Could you helps us next time? 1.________ 2.________ 3.________ 4.________ 5.________ 六、完形填空（每题1分，共10分） Lending a helping hand is great. Last Saturday, our class 1 a volunteer activity in the community. Some students helped old people 2 housework. Some gave away books to poor kids. These books are not 3 , they belong to kids in mountain villages. Could you 4 us next time? We need more people 5 money and clothes for people in need. It’s very 6 to do good things. I left my notebook at the community center yesterday. Is this notebook 7 ? No, 8 is in my schoolbag. We 9 lots of fun doing volunteer work, and everyone enjoys 10 others. ( ) 1. A. take B. took C. takes D. taking ( ) 2. A. do B. to doing C. does D. did ( ) 3. A. we B. our C. ours D. us ( ) 4. A. help B. to help C. helping D. helped ( ) 5. A. raise B. to raise C. raising D. raised ( ) 6. A. meaning B. meaningful C. hard D. difficult ( ) 7. A. your B. you C. yours D. yourself ( ) 8. A. mine B. my C. I D. me ( ) 9. A. have B. had C. has D. having ( )10. A. help B. to help C. helping D. helped 七、句型转换（每题2分，共20分） 1.This is my new bike.（改为同义句） This new bike ________ ________. 2.We helped the poor kids last Sunday.（改为一般疑问句） ________ you ________ the poor kids last Sunday? 3.Their classroom is big.（对划线提问） ________ classroom is big? 4.Could you help me with my English?（同义句） Could you help me ________ ________ English? 5.They donated some clothes last month.（改为否定句） They ________ ________ any clothes last month. 6.Ours is a nice classroom.（同义句） ________ ________ is a nice classroom. 7.She volunteered to clean up the park.（对划线提问） ________ ________ she volunteer ____ ____? 8.There were some volunteers in the garden yesterday.（否定句） There ________ ________ volunteers in the garden yesterday. 9.We come here to help old people.（对划线提问） ________ ________ you come here? 10.This red bag is hers.（改为一般疑问句） ________ this red bag ________? 八、语法短文填空（每空2分，共10分） Yesterday we ________ (join) volunteer work. This old coat isn’t ________ (we). We helped kids ________ (learn) English. It ________ (be) meaningful ________ (lend) a helping hand. 九、连词成句（每题2分，共10分） 1.hand, lend, we, helping, a, should 2.you, could, me, help, homework, my, with 3.not, mine, this, book, is 4.volunteered, they, poor, help, kids, to 5.cleaned, park, we, up, yesterday, the 学科网（北京）股份有限公司 $