专题02 语法题（专项训练）五升六年级英语暑假专项提升（外研版三起·新教材）

**基本信息** 以“万能五步法”为核心，系统整合五年级下册语法考点，通过分单元知识梳理与针对性训练，提升语言运用能力与逻辑思维。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |答题技巧|万能五步法+3种单选技法|标志词定位+主谓一致+词性判断+固定搭配+通读检查|从通用方法到题型细分，形成解题闭环| |分单元梳理|6单元核心语法+易错点|单元主题语法（如一般过去时、情态动词）分层突破|按“主题-词汇-语法-易错点”递进，强化知识关联| |全册汇总|4类考点清单+速记表|时态/搭配/复数/比较级核心考点提炼|横向整合跨单元语法，构建全册知识网络| |小试牛刀|59道单选（覆盖全册考点）|典例对应考点，解析突出解题关键|以题载法，实现方法与知识的应用迁移|

专题02. 语法题 · 内容导航 · 01：答题技巧 02：小试牛刀 答题技巧 五年级下册“语法”围绕一般现在时、一般过去时、情态动词、非谓语动词、名词单复数、形容词比较级、There be 句型展开。 一、语法答题技巧 （一）万能五步法（所有语法题优先使用） 1. 找标志词，锁定时态 / 考点 圈出句子中的时间词、提示词，快速判断考查方向，这是解题第一步。 现在时态标志：now, often, usually, always, every day/week（一般现在时 / 现在进行时） 过去时态标志：before, long ago, then, ... ago, in the past（一般过去时） 比较级标志：than（形容词 / 副词变比较级） 情态动词：can, could, must, should（后接动词原形） 数量词：many, some, several（后接可数名词复数） 2. 分析主语，确定主谓一致 主语决定动词、be 动词、代词形式： 主语第三人称单数（he/she/it/ 单个人名 / 单数名词）：一般现在时动词加 s/es；be 动词用 is 主语复数 / 第一二人称（I/we/you/they/ 多人）：动词用原形；be 动词根据时态选用 am/are/were There be 句型：遵循就近原则，be 动词单复数由紧挨它的名词决定。 3. 分析空格位置，判断词性与变形 根据单词在句中成分确定形式，适用于词形填空、单选： 空格在主语后、表语前 → 优先考虑动词（时态变形）或be 动词 空格在冠词 (a/an/some/many) 后 → 优先考虑名词（单复数） 空格在名词前 → 用形容词；空格修饰动词 / 整句话 → 用副词 动词 / 介词后 → 人称代词用宾格；名词前 → 用形容词性物主代词 4. 核对固定搭配，优先记忆短语 五年级高频固定搭配是必考点，遇到直接套用，无需分析时态： like/enjoy/practise/stop/be good at + 动词 - ing want/try/begin/tell/hope + to + 动词原形 can/could/must/should + 动词原形 finish + 动词 - ing 5. 通读整句检查，排查低级错误 翻译句子，核对拼写、单复数、时态、句式、大小写、标点，重点检查：be 动词与实义动词不连用、过去式变形错误、名词复数不规则变化。 （二）分题型专项 1. 单项选择题（占比最高） 关键词定位法：一眼看到标志词直接锁定答案，例：看到 than 直接选比较级，看到 can 直接选动词原形。 排除法：先划掉语法明显错误选项（如 can 后接三单、did 后接 - ing），缩小选择范围。 代入验证法：剩余不确定选项，代入句子朗读，通顺、语义合理即为正确答案。 2. 用所给词适当形式填空（核心题型） 严格遵循五步法，额外注意不规则变形： 动词：区分原形、三单、过去式、-ing、不定式五大形式；牢记不规则过去式（can→could, have→had, do→did） 名词：区分规则复数（+s/+es）和不规则复数（child→children, life→lives） 形容词：原级、比较级切换（than 为核心信号） 3. 连词成句 先找主语（人名 / 代词 / 名词），再找谓语（动词 /be 动词），最后拼接宾语、状语。 疑问句：疑问词 / 情态动词 /be 动词放句首，末尾加问号；陈述句首字母大写，末尾加句号。 二、分单元语法知识梳理 Unit 1 Growing up 成长 单元主题：描述人物外貌、性格、能力、童年与现在的变化，侧重人物成长对比。 1. 核心词汇（词性 + 变形考点） 名词：child (单数) → children (复数，不规则，必考)； age 年龄；hair 头发（不可数，无复数） 形容词：young 年轻的，old 年老的，tall 高的，short 矮 / 短的， quiet 安静的，active 活泼的 动词：grow 成长，change 改变，learn 学习；can (现在) → could (过去式，不规则) 2. 核心语法（本单元重点） （1）一般过去时（核心语法） 标志词：when I was young, before, long ago, ... years ago（描述童年 / 过去状态） 核心用法：描述过去的外貌、性格、能力、状态。 句式结构： 肯定句：主语 + was/were + 形容词 / 名词 例：I was short before. 否定句：主语 + was/were + not + 其他 例：She was not quiet when she was little. 一般疑问句：Was/Were + 主语 + 其他？ 例：Were you active before? 能力表达（can 变形）：主语 + could/couldn't + 动词原形（过去会 / 不会做某事） 例：I couldn't swim at the age of six. （2）一般现在时（今昔对比配套语法） 用于描述现在的状态、外貌、能力，标志词：now。 结构：主语 + am/is/are + 形容词；主语 + can + 动词原形。 例：Now I am tall. Now I can swim well. （3）名词单复数 many/ 数词 (≥2) + children（重点不规则复数）。 Unit 2 You can make a difference 你可以带来改变 单元主题：乐于助人、关爱他人、分享、善意行为，侧重情态动词 + 日常动作。 1. 核心词汇（词性 + 变形考点） 动词：help 帮助，share 分享，care 关心，try 努力 名词：friend → friends（复数），people 人们（本身为复数，无单数形式），thing → things 形容词：kind 善良的，nice 友好的，happy 开心的 2. 核心语法（本单元重点） （1）情态动词 can（最高频） 用法：表示现在的能力、许可、建议，全单元核心考点。 固定规则：can + 动词原形，无人称和数的变化。 拓展句式： 否定：can not (can't) + 动词原形 疑问：Can + 主语 + 动词原形？ 例：Can you help others? （2）一般现在时（主谓一致） 标志词：often, usually, always（习惯性善意行为） 规则：主语为第三人称单数（he/she/ 人名），谓语动词加 s/es；其余用原形。 例：She often shares books with classmates.（share→shares） （3）非谓语动词（固定搭配） like / enjoy + 动词-ing（喜欢做某事），五年级必考搭配。 例：I like helping my friends. 3. 单元易错点 can 后面永远接动词原形，禁止加 s/es/ing。 people 是集合名词，本身表复数，不能写 a people。 主语三单 + often，动词务必变三单形式。 Unit 3 We love reading 我们爱阅读 单元主题：书籍、阅读爱好、读物类型、阅读习惯，侧重阅读相关固定搭配 + 名词复数。 1. 核心词汇（词性 + 变形考点） 名词：book → books，story → stories（辅音 + y 结尾，变 y 为 i+es）， magazine → magazines，page 页码 动词：read 阅读，love 喜爱，begin 开始，finish 完成 形容词：interesting 有趣的（修饰事物），funny 滑稽的，useful 有用的 2. 核心语法 （1）高频非谓语动词搭配 love /like + doing sth. 喜爱做某事（描述长期爱好） 例：We love reading storybooks. want /begin + to do sth. 想要 / 开始做某事（不定式结构） 例：I want to read a new magazine. finish + doing sth. 完成做某事 例：I finish reading books every night. （2）名词单复数 some /many + 可数名词复数：some stories, many books 变形规则：story → stories（必考变形）。 （3）形容词用法 形容词放名词前作定语：an interesting book 形容词放be 动词后作表语：The book is interesting. 3. 单元易错点 & 答题提醒 区分like doing（长期爱好）和like to do（某次具体行为），本册优先考查 like doing。 story 复数变形易错，牢记：辅音字母 + y → 变 y 为 i，再加 es。 interesting 修饰物品，不要用来形容人。 Unit 4 Back in time 回到过去 单元主题：古代生活、过去的衣食住行、古今生活对比，一般过去时强化单元。 1. 核心词汇（词性 + 变形考点） 名词：life (生活) → lives（不规则复数），house → houses，food 食物(不可数），time 时间 动词：live 居住，use 使用，work 工作，have 有（不规则过去式） 副词：before 以前，long ago 很久以前，in the past 在过去（过去时标志） 2. 核心语法（本单元重点） （1）一般过去时（全单元核心，强化训练） 全量标志词：long ago, in the past, before, many years ago 两大动词变形： 1　 规则动词：原形 + ed 例：live→lived, work→worked, use→used 2　 不规则动词（本册高频）：have → had，do → did · 完整句式（必考句型转换）： 1　 肯定句：主语 + 动词过去式 + 其他 例：Long ago, people lived in small houses. 2　 否定句：主语 + didn't + 动词原形 例：People didn't use phones before. 3　 一般疑问句：Did + 主语 + 动词原形 + 其他？ 例：Did people have cars long ago? 4　 特殊疑问句：特殊疑问词 + Did + 主语 + 动词原形？ 例：What did people do in the past? （2）There be 句型的过去式 结构：There was + 单数 / 不可数名词；There were + 复数名词（就近原则） 例：There was no food long ago. / There were small houses. 3. 单元易错点 & 答题提醒 过去时疑问句 / 否定句中，did/didn't 后面必须用动词原形，不能写过去式。 life 复数为 lives，属于不规则变形，和 child→children 并列记忆。 food 为不可数名词，无复数，不能写 foods。 Unit 5 Work it out 解决问题 单元主题：思考、解答难题、动脑思考、学习方法，侧重情态动词综合 + 固定搭配。 1. 核心词汇（词性 + 变形考点） 动词：think 思考，solve 解决，find 找到，try 尝试，understand 理解 名词：problem → problems，question → questions，answer 答案 形容词：clever 聪明的，difficult 困难的，easy 简单的 2. 核心语法（本单元重点） （1）情态动词综合用法（can/must/should） 规则统一：所有情态动词后均接动词原形。 1　 can 能够：You can work it out. 你可以解决它。 2　 must 必须：You must think carefully. 你必须认真思考。 3　 should 应该：We should help each other. 我们应该互相帮助。 （2）名词单复数 many + 名词复数：many problems（许多问题），many questions。 （3）核心固定搭配 try to do sth. 努力 / 尝试做某事 例：I try to solve the problem. think about doing sth. 思考做某事（about 是介词，后接 - ing） 形容词作表语：The problem is difficult/easy. 3. 单元易错点 & 答题提醒 介词 about 后接动词，必须变 - ing 形式。 problem 和 question 都表 “问题”，均为可数名词，many 后务必变复数。 must/should 无人称变化，后面统一加动词原形。 Unit 6 Then and now 过去和现在 单元主题：全方位今昔对比（外貌、能力、生活、环境、学习），全册语法综合单元，融合两大时态 + 形容词比较级，是期末必考重难点。 1. 核心词汇（词性 + 变形考点） 名词：change → changes，day → days，school → schools 动词：am/is → was，are → were，learn → learned/learnt 副词：then 那时（过去），now 现在（现在）（时态分界词） 2. 核心语法（本单元重点，全册难点） （1）时态综合：一般过去时 VS 一般现在时（核心） 时态分界口诀：then/before → 过去式；now/often → 现在时 对比句式（写作、句型转换必考）： 例：I was short then. Now I am tall. 我那时很矮，现在我很高。 例：She couldn't read then. Now she reads well. （2）形容词比较级（本册新增核心语法） 标志词：than（比），看到 than 必用比较级。 变形规则（五年级必考）： ①　一般情况：+er tall → taller，short → shorter，clean → cleaner ②　以重读闭音节（辅 + 元 + 辅）结尾：双写末尾字母 + er big → bigger ③　辅音 + y 结尾：变 y 为 i+er happy → happier，funny → funnier ④　多音节词：前面加 more beautiful → more beautiful，difficult → more difficult ⑤　不规则变化：good → better（必考） · 句式：A + be + 比较级 + than + B A 比 B 更…… 例：My school is bigger than before. 3. 单元易错点 & 答题提醒 严格区分 then 和 now 对应的时态，不要时态混用。 比较级变形是重灾区，重点记忆双写、变 y 为 i、多音节词三种特殊变形。 much 可以修饰比较级（much taller 高得多），不要误用原级。 三、全册语法考点汇总（背诵清单，考前速记） 时态 标志词 核心结构 一般现在时 now, often, usually, every day 主语三单→动词 + s/es；其余原形；be (am/is/are) 一般过去时 then, before, long ago, ...ago 动词变过去式；be (was/were)；could 2. 动词固定搭配（填空 / 单选必考） 动词 + ing：like/enjoy/ finish/practise/ be good at + doing 动词 + to do：want/try/ begin/tell/ hope + to do 情态动词 + 原形：can/could/must/should + 动词原形 3. 名词高频不规则复数 child → children ；life → lives 4. 形容词比较级高频变形 tall-taller, big-bigger, happy-happier, good-better, beautiful-more beautiful 小试牛刀 1、 单项选择 ( ) 1. I ______ short when I was seven years old. A. am B. was C. were ( ) 2. My brother ______ swim five years ago. He was too young. A. can’t B. couldn’t C. don’t ( ) 3. There are three ______ in the room. A. child B. children C. childs ( ) 4. —______ you active before? —Yes, I was. A. Are B. Were C. Do ( ) 5. Now I ______ tall and strong. A. am B. was C. is ( ) 6. She ______ quiet when she was little. A. is B. were C. was ( ) 7. People ______ a lot when they grow up. A. change B. changes C. changed ( ) 8. I ______ ride a bike now. A. can B. could C. was ( ) 9. —What ______ you like when you were young? —I liked toys. A. do B. did C. are ( ) 10. Hair ______ long for many girls. It is not short. A. is B. are C. was ( ) 11. You ______ help your classmates. It’s good. A. can B. are C. do ( ) 12. She often ______ her books with friends. A. share B. shares C. sharing ( ) 13. I like ______ others. A. help B. helping C. helps ( ) 14. People ______ friendly to each other. A. is B. are C. am ( ) 15. —Can you ______ the old man? —Sure. A. help B. helps C. helping ( ) 16. My mother ______ for old people every weekend. A. care B. cares C. caring ( ) 17. They enjoy ______ nice things for others. A. do B. doing C. to do ( ) 18. There are many ______ in our class. A. friend B. friends C. a friend ( ) 19. He ______ not like sharing his toys. A. do B. does C. is ( ) 20. Let’s ______ kind to everyone. A. be B. are C. is ( ) 21. I love ______ storybooks. A. read B. reading C. reads ( ) 22. There are some ______ on the desk. A. story B. stories C. storys ( ) 23. I want ______ a new magazine. A. to read B. read C. reading ( ) 24. This book is very ______. All kids like it. A. interest B. interesting C. interested ( ) 25. She finishes ______ books before going to bed. A. read B. reading C. to read ( ) 26. Many ______ are in the library. A. book B. books C. a book ( ) 27. We begin ______ after dinner every day. A. read B. to read C. reading ( ) 28. —What do you like ______? —I like picture books. A. read B. reading C. reads ( ) 29. Reading is ______ for us. A. use B. useful C. uses ( ) 30. Long ago, people ______ in small houses. A. live B. lived C. lives ( ) 31. They ______ no phones many years ago. A. have B. has C. had ( ) 32. —Did people ______ computers before? —No, they didn’t. A. use B. used C. uses ( ) 33. There ______ no tall buildings long ago. A. is B. are C. were ( ) 34. People ______ hard work in the past. A. do B. did C. does ( ) 35. One old man has two different ______. A. life B. lives C. lifes ( ) 36. Before, we ______ go to school by bike. A. don’t B. didn’t C. doesn’t ( ) 37. —What ______ people eat long ago? —They ate rice and vegetables. A. do B. does C. did ( ) 38. There ______ a small river here in the past. A. was B. were C. is ( ) 39. Farmers ______ on the farm every day long ago. A. work B. worked C. works ( ) 40. You ______ think carefully to work it out. A. can B. must C. are ( ) 41. There are many ______ for us to do. A. problem B. problems C. a problem ( ) 42. I try ______ the difficult question. A. solve B. solving C. to solve ( ) 43. This question is ______, so everyone can do it. A. easy B. difficult C. clever ( ) 44. You ______ find the answer by yourself. A. should B. are C. do ( ) 45. He thinks about ______ new ways. A. find B. finding C. to find ( ) 46. —Can you ______ this problem? —Yes, I can. A. work out B. works out C. working out ( ) 47. Many ______ have no answers now. A. question B. questions C. a question ( ) 48. We ______ give up when we meet difficulties. A. shouldn’t B. can C. must ( ) 49. The boy is ______, he works out all problems quickly. A. difficult B. easy C. clever ( ) 50. I am ______ than before. A. tall B. taller C. tallest ( ) 51. ______ I was short. Now I am tall. A. Now B. Then C. Today ( ) 52. My room is ______ than it was three years ago. A. big B. bigger C. biger ( ) 53. She ______ not read then, but now she reads well. A. can B. could C. is ( ) 54. This story is ______ than that one. A. funny B. funnier C. funniest ( ) 55. Things ______ different now. A. are B. were C. is ( ) 56. Our school is ______ than before. A. beautiful B. more beautiful C. beautifuler ( ) 57. I ______ quiet then, now I am active. A. am B. was C. were ( ) 58. He is much ______ than me. A. brave B. braver C. bravest ( ) 59. Now my life becomes ______ than before. A. easy B. easier C. easiest 二、用所给词适当形式填空。 Comment by 马铃薯: 与专题四题型重复 1.I am ________ (tall) than I was then. 2.My home is ________ (big) than before. 3.Long ago, people ________ (live) in old houses. 4.They ________ (have) no TVs many years ago. 5.Did your grandma ________ (use) a phone before? 6.I love ________ (read) different kinds of books. 7.There are many ________ (story) in this book. 8.She wants ________ (buy) a new storybook. 9.This cartoon book is very ________ (fun). 10.We finish ________ (read) English every morning. 11.There are some ________ (magazine) on the shelf. 12.They begin ________ (learn) to read at four. 13.Reading books is very ________ (use). 14.He likes ________ (write) short stories. 15.These ________ (book) are my good friends. 16.There ________ (be) no cars in the village long ago. 17.People ________ (work) hard in the past. 18.Their ________ (life) were simple long ago. 19.We ________ (not go) to big parks before. 20.What ________ (do) people do in their free time then? 21.She ________ (use) fire to cook food ten years ago. 22.There ________ (be) some small trees here before. 23.She ________ (be) shy then, but now she is outgoing. 24.This book is ________ (interesting) than that one. 25.You can ________ (work) out this problem. 26.There are many ________ (problem) on the paper. 27.I try ________ (understand) the question. 28.Think about ________ (find) the right answer. 29.We should ________ (think) twice before answering. 30.This math question is ________ (difficult). 31.Can you ________ (solve) it for me? 32.He has many ________ (question) to ask. 33.Don’t stop ________ (try) when you fail. 34.It is easy ________ (do) this exercise.I ________ (can) not swim then, but now I can. 35.Our classroom is ________ (clean) than last year. 36.He is ________ (clever) than his brother. 37.Things ________ (change) a lot now. 38.The park is ________ (beautiful) than it was long ago. 39.I feel ________ (happy) than before. 40.We can ________ (help) people in need. 41.She often ________ (share) her food with me. 42.I like ________ (care) about my friends. 43.There are many ________ (friend) in our school. 44.He ________ (not like) playing alone. 45.Enjoy ________ (do) good things every day. 46.You ________ (can) make a big difference. 47.They ________ (be) kind to all the animals. 48.My brother often ________ (try) his best to help others. 49.Let’s ________ (play) together. 50.When I ________ (be) young, I liked playing games. 51.I ________ (can) not speak English two years ago. 52.There are many ________ (child) on the playground. 53.Now she ________ (be) very active in class. 54.He ________ (grow) taller year by year. 55.My sister ________ (not be) short now. 三、连词成句（注意大小写与标点） Comment by 马铃薯: 可以单独作为一个专题 1.I, short, was, young, when, I (.) 2.now, am, I, tall (.) 3.she, quiet, was, five, ago, years (.) 4.swim, I, before, couldn’t (.) 5.active, you, were, before (?) 6.can, help, we, others (.) 7.often, she, books, shares, her, friends, with (.) 8.like, I, helping, people (.) 9.you, can, a, difference, make (.) 10.he, not, sharing, likes, toys (.) 11.let’s, kind, be, everyone, to (.) 12.can, you, the, old, man, help (?) 13.are, they, friendly, very (.) 14.cares, my, mother, old, for, people (.) 15.enjoy, doing, we, good, things (.) 16.many, in, class, friends, there, my, are (.) 17.try, his, he, best, help, to, others (.) 18.not, I, play, alone, like (.) 19.can, what, do, you, to, help, them (?) 20.nice, we, to, classmates, our, are (.) 21.many, there, children, are, the, in, classroom (.) 22.he, a, lot, changed, has (.) 23.hair, my, long, now, is (.) 24.like, what, you, when, were, young, you (?) 25.not, I, active, was, then (.) 26.love, I, reading, storybooks (.) 27.some, on, desk, the, stories, are, there (.) 28.want, to, I, a, magazine, read (.) 29.book, this, interesting, is, very (.) 30.she, reading, finishes, every, night, books (.) 31.like, you, reading, do (?) 32.begin, we, read, to, dinner, after (.) 33.useful, reading, us, for, is (.) 34.these, funny, are, stories (.) 35.many, library, the, in, books, are, there (.) 36.like, he, writing, short, stories (.) 37.different, I, books, love, reading (.) 38.magazines, on, shelf, the, are, some, there (.) 39.what, like, you, books, do (?) 40.fun, reading, great, is (.) 41.long ago, lived, people, houses, small, in (.) 42.had, they, phones, not, many, ago, years (.) 43.use, people, did, before, computers (?) 44.were, no, buildings, tall, long ago, there (.) 45.past, worked, the, people, hard, in (.) 46.different, life, long ago, was, very (.) 47.what, eat, people, long ago, did (?) 48.go, we, not, parks, big, before, did (.) 49.a, here, river, small, was, in, past, the (.) 50.fire, cook, people, food, to, used (.) 51.lives, simple, were, their, ago, long (.) 52.have, cars, people, long ago, did (?) 53.farm, worked, farmers, the, on (.) 54.no, TVs, there, ago, years, many, were (.) 55.free, people, what, time, do, in, their, did (?) 56.learn, we, many, things, when, young, were, we (.) 57.seven, I, old, was, years (.) 58.ride, bike, a, couldn’t, I, then (.) 59.are, they, tall, now (.) 60.different, I, am, now (.) 61.am, I, taller, than, before (.) 62.short, I, then, was (.) 63.bigger, room, my, than, before, is (.) 64.read, not, she, then, could (.) 65.funnier, story, this, that, than, one, is (.) 66.different, now, things, are (.) 67.more, our, beautiful, school, is (.) 68.active, now, I, am (.) 69.braver, me, he, than, is (.) 70.easier, life, my, than, before, becomes (.) 71.then, quiet, was, I (.) 72.cleaner, classroom, our, year, last, than, is (.) 73.interesting, book, this, than, that, more, is (.) 74.changed, a, lot, things (.) 75.happy, you, than, before, are (?) 参考答案 一、单项选择 1. 答案：B 解析：when I was seven years old（当我七岁时）为一般过去时，主语 I 对应的 be 动词过去式用was。 2. 答案：B 解析：five years ago（五年前）表过去，can 的过去式为 could，否定形式couldn’t，表示 “过去不会”。 3. 答案：B 解析：three（三个）后接可数名词复数，child不规则复数为children。 4. 答案：B 解析：答句用was，问句为一般过去时；主语 you，be 动词过去式用Were。 5. 答案：A 解析：Now（现在）为一般现在时，主语 I 搭配 be 动词am。 6. 答案：C 解析：when she was little（她小时候）是过去时，主语 she，be 动词用was。 7. 答案：A 解析：本句描述客观常理，用一般现在时；主语 People 是复数，动词用原形change。 8. 答案：A 解析：now 表现在，用情态动词原形can；could 用于过去。 9. 答案：B 解析：when you were young表过去，特殊疑问句借助助动词did，后接动词原形。 10. 答案：A 解析：描述常态，一般现在时；hair（头发）为不可数名词，be 动词用is。 11. 答案：A 解析：情态动词can后接动词原形，表 “可以、能够”。 12. 答案：B 解析：often（经常）表一般现在时，主语 She 是第三人称单数，动词 share 变三单shares。 13. 答案：B 解析：固定搭配 like doing sth. 喜欢做某事，后接动词 - ing 形式helping。 14. 答案：B 解析：主语 People 表复数，一般现在时 be 动词用are。 15. 答案：A 解析：情态动词 Can 后必须接动词原形help。 16. 答案：B 解析：every weekend（每个周末）表习惯性动作，主语 My mother 为三单，care 变三单cares。 17. 答案：B 解析：固定搭配 enjoy doing sth. 喜欢做某事，后接doing。 18. 答案：B 解析：many（许多）后接可数名词复数，friend 复数为friends。 19. 答案：B 解析：主语 He 是三单，一般现在时否定句借助does not (doesn’t)。 20. 答案：A 解析：固定句型 Let’s + 动词原形，be 动词原形为be。 21. 答案：B 解析：固定搭配 love doing sth. 喜爱做某事，用reading。 22. 答案：B 解析：some 后接可数名词复数，story 变复数为stories。 23. 答案：A 解析：固定搭配 want to do sth. 想要做某事，用不定式to read。 24. 答案：B 解析：修饰事物 book，用 - ing 形容词interesting（有趣的）；interested 多用于修饰人。 25. 答案：B 解析：固定搭配 finish doing sth. 完成做某事，后接reading。 26. 答案：B 解析：Many 后接可数名词复数，book 复数books。 27. 答案：B 解析：固定搭配 begin to do sth. 开始做某事，用to read。 28. 答案：B 解析：固定搭配 like doing sth.，用reading。 29. 答案：B 解析：be 动词后接形容词作表语，use 的形容词形式useful（有用的）。 30. 答案：B 解析：Long ago（很久以前）为一般过去时，live 过去式lived。 31. 答案：C 解析：many years ago 表过去，have 不规则过去式had。 32. 答案：A 解析：一般过去时疑问句，助动词 Did 提前，后面实义动词用原形use。 33. 答案：C 解析：long ago 表过去，名词 buildings 是复数，be 动词过去式用were。 34. 答案：B 解析：in the past（在过去）为过去时，do 的过去式did。 35. 答案：B 解析：two（两个）后接复数，life 不规则复数lives。 36. 答案：B 解析：Before 表过去，一般过去时否定用didn’t + 动词原形。 37. 答案：C 解析：long ago 表过去，特殊疑问句借助助动词did。 38. 答案：A 解析：in the past 表过去，a small river 为单数，be 动词用was。 39. 答案：B 解析：long ago 表过去，work 过去式worked。 40. 答案：B 解析：must（必须）情态动词，符合句意 “你必须认真思考”。 41. 答案：B 解析：many 后接可数名词复数，problem 复数problems。 42. 答案：C 解析：固定搭配 try to do sth. 努力做某事，用to solve。 43. 答案：A 解析：根据后半句 “所有人都会做”，可知题目很easy（简单的）。 44. 答案：A 解析：should（应该）情态动词，后接动词原形，符合句意。 45. 答案：B 解析：about 是介词，介词后接动词 - ing 形式finding。 46. 答案：A 解析：情态动词 Can 后接动词原形，work out（解决）用原形。 47. 答案：B 解析：Many 后接可数名词复数，question 复数questions。 48. 答案：A 解析：结合语境 “遇到困难不要放弃”，用shouldn’t（不应该）。 49. 答案：C 解析：根据 “快速做出所有题目”，可知男孩很clever（聪明的）。 50. 答案：B 解析：than（比）是形容词比较级标志，tall 的比较级taller。 51. 答案：B 解析：后一句 Now 表现在，前半句描述过去，用Then（那时）。 52. 答案：B 解析：than 表比较，big 变比较级双写 g+er → bigger。 53. 答案：B 解析：then 表过去，can 的过去式could。 54. 答案：B 解析：than 表比较，funny 变 y 为 i+er → funnier。 55. 答案：A 解析：now 表现在，主语 Things 是复数，be 动词用are。 56. 答案：B 解析：than 表比较，beautiful 是多音节词，比较级加more。 57. 答案：B 解析：then 表过去，主语 I，be 动词过去式was。 58. 答案：B 解析：than 表比较，brave 比较级braver。 59. 答案：B 解析：than 表比较，easy 变 y 为 i+er → easier。 二、用所给词适当形式填空 1. 答案：taller 解析：than 为比较级标志，tall 变比较级 taller。 2. 答案：bigger 解析：than 表比较，big 双写 g 加 er，变为 bigger。 3. 答案：lived 解析：Long ago 一般过去时，live 过去式 lived。 4. 答案：had 解析：many years ago 过去时，have 不规则过去式 had。 5. 答案：use 解析：助动词 Did 后，实义动词必须用原形 use。 6. 答案：reading 解析：love doing sth. 固定搭配，接动词 - ing 形式。 7. 答案：stories 解析：many 后接复数，story 变 y 为 i 加 es → stories。 8. 答案：to buy 解析：want to do sth. 想要做某事，用不定式。 9. 答案：funny 解析：be 动词后用形容词作表语，fun 的形容词 funny（有趣的）。 10. 答案：reading 解析：finish doing sth. 完成做某事，接 - ing 形式。 11. 答案：magazines 解析：some 后接复数，magazine 复数 magazines。 12. 答案：to learn 解析：begin to do sth. 开始做某事，用不定式。 13. 答案：useful 解析：be 动词后接形容词，use 的形容词 useful（有用的）。 14. 答案：writing 解析：like doing sth. 固定搭配，接 - ing 形式。 15. 答案：books 解析：These（这些）后接名词复数，book 复数 books。 16. 答案：were 解析：long ago 过去时，cars 为复数，be 动词用 were。 17. 答案：worked 解析：in the past 过去时，work 过去式 worked。 18. 答案：lives 解析：their 后接名词，were 提示主语为复数，life 复数 lives。 19. 答案：didn’t go 解析：before 表过去，一般过去时否定：didn’t + 动词原形。 20. 答案：did 解析：then 表过去，特殊疑问句借助助动词 did。 21. 答案：used 解析：ten years ago 过去时，use 过去式 used。 22. 答案：were 解析：before 表过去，trees 为复数，be 动词用 were。 23. 答案：was 解析：then 表过去，主语 she，be 动词用 was。 24. 答案：more interesting 解析：than 表比较，interesting 多音节词，比较级加 more。 25. 答案：work 解析：情态动词 can 后接动词原形。 26. 答案：problems 解析：many 后接复数，problem 复数 problems。 27. 答案：to understand 解析：try to do sth. 努力做某事，用不定式。 28. 答案：finding 解析：about 是介词，后接动词 - ing 形式。 29. 答案：think 解析：情态动词 should 后接动词原形。 30. 答案：difficult 解析：be 动词后接形容词作表语，用原级 difficult。 31. 答案：solve 解析：情态动词 Can 后接动词原形。 32. 答案：questions 解析：many 后接复数，question 复数 questions。 33. 答案：trying 解析：stop doing sth. 停止做某事，接 - ing 形式。 34. 答案：to do；couldn’t 解析：It is + 形容词 + to do sth. 固定句型；then 表过去，can 变 could，否定 couldn’t。 35. 答案：cleaner 解析：than 表比较，clean 比较级 cleaner。 36. 答案：cleverer 解析：than 表比较，clever 比较级 cleverer。 37. 答案：change 解析：now 表现在，主语 Things 为复数，动词用原形。 38. 答案：more beautiful 解析：than 表比较，beautiful 比较级加 more。 39. 答案：happier 解析：than 表比较，happy 变 y 为 i 加 er → happier。 40. 答案：help 解析：情态动词 can 后接动词原形。 41. 答案：shares 解析：often 一般现在时，主语 she 三单，share 变三单 shares。 42. 答案：caring 解析：like doing sth. 固定搭配，接 - ing 形式。 43. 答案：friends 解析：many 后接复数，friend 复数 friends。 44. 答案：doesn’t like 解析：主语 he 三单，一般现在时否定：doesn’t + 动词原形。 45. 答案：doing 解析：enjoy doing sth. 固定搭配，接 - ing 形式。 46. 答案：can 解析：情态动词 can 无人称变化，用原形。 47. 答案：are 解析：一般现在时，主语 they 复数，be 动词用 are。 48. 答案：tries 解析：often 一般现在时，主语三单，try 变三单 tries。 49. 答案：play 解析：Let’s + 动词原形，固定用法。 50. 答案：was 解析：when I was young 过去时，主语 I，be 动词 was。 51. 答案：could 解析：two years ago 过去时，can 的过去式 could。 52. 答案：children 解析：many 后接复数，child 不规则复数 children。 53. 答案：is 解析：now 现在时，主语 she，be 动词 is。 54. 答案：grows 解析：一般现在时，主语 he 三单，grow 变三单 grows。 55. 答案：isn’t 解析：now 现在时，主语 my sister 三单，be 动词否定 isn’t。 三、连词成句 1. When I was young, I was short. 解析：时间状语从句，when 引导从句置于句首。 2. I am tall now. 解析：主谓结构，now 作时间状语放句末。 3. She was quiet five years ago. 解析：一般过去时，时间状语 five years ago 放句末。 4. I couldn’t swim before. 解析：情态动词过去式否定，before 作状语。 5. Were you active before? 解析：一般过去时一般疑问句，be 动词提前。 6. We can help others. 解析：情态动词 can + 动词原形。 7. She often shares her books with friends. 解析：一般现在时三单，固定搭配 share...with...。 8. I like helping people. 解析：like doing 固定搭配。 9. You can make a difference. 解析：核心句型，情态动词用法。 10. He does not like sharing toys. 解析：三单主语，一般现在时否定 + like doing。 11. Let’s be kind to everyone. 解析：Let’s + 动词原形固定句型。 12. Can you help the old man? 解析：情态动词引导一般疑问句。 13. They are very friendly. 解析：主系表结构，very 修饰形容词。 14. My mother cares for old people. 解析：三单谓语，care for 照顾。 15. We enjoy doing good things. 解析：enjoy doing 固定搭配。 16. There are many friends in my class. 解析：There be 句型，地点状语放句末。 17. He tries his best to help others. 解析：try one’s best to do 固定短语。 18. I do not like playing alone. 解析：一般现在时否定 + like doing。 19. What can you do to help them? 解析：特殊疑问句，疑问词 + 一般疑问语序。 20. We are nice to our classmates. 解析：主系表结构，be nice to sb. 对某人友好。 21. There are many children in the classroom. 解析：There be 句型，many + 名词复数。 22. He has changed a lot. 解析：现在完成时，change a lot 变化很大。 23. My hair is long now. 解析：主系表结构，now 作状语。 24. What did you like when you were young? 解析：过去时特殊疑问句 + 时间状语从句。 25. I was not active then. 解析：一般过去时否定句。 26. I love reading storybooks. 解析：love doing 固定搭配。 27. There are some stories on the desk. 解析：There be 句型，some + 复数名词。 28. I want to read a magazine. 解析：want to do 固定搭配。 29. This book is very interesting. 解析：主系表结构，very 修饰形容词。 30. She finishes reading books every night. 解析：finish doing 固定搭配。 31. Do you like reading? 解析：一般现在时一般疑问句。 32. We begin to read after dinner. 解析：begin to do 固定搭配，时间状语后置。 33. Reading is useful for us. 解析：动名词作主语，be useful for 对…… 有用。 34. These are funny stories. 解析：主系表结构，复数对应。 35. There are many books in the library. 解析：There be 句型，地点状语后置。 36. He likes writing short stories. 解析：like doing 固定搭配，主语三单。 37. I love reading different books. 解析：love doing 固定搭配。 38. There are some magazines on the shelf. 解析：There be 句型。 39. What books do you like? 解析：特殊疑问句，疑问词 + 名词。 40. Reading is great fun. 解析：动名词作主语。 41. Long ago, people lived in small houses. 解析：一般过去时，时间状语放句首。 42. They did not have phones many years ago. 解析：一般过去时否定句。 43. Did people use computers before? 解析：一般过去时一般疑问句。 44. There were no tall buildings long ago. 解析：There be 过去式句型。 45. People worked hard in the past. 解析：一般过去时，地点状语后置。 46. Life was very different long ago. 解析：一般过去时主系表结构。 47. What did people eat long ago? 解析：过去时特殊疑问句。 48. We did not go to big parks before. 解析：一般过去时否定句。 49. There was a small river here in the past. 解析：There be 过去式（单数）。 50. People used fire to cook food. 解析：一般过去时，use sth. to do 固定用法。 51. Their lives were simple long ago. 解析：life 复数 lives，一般过去时。 52. Did people have cars long ago? 解析：过去时一般疑问句。 53. Farmers worked on the farm. 解析：一般过去时，地点状语后置。 54. There were no TVs many years ago. 解析：There be 过去式（复数）。 55. What did people do in their free time? 解析：过去时特殊疑问句。 56. We learned many things when we were young. 解析：过去时 + 时间状语从句。 57. I was seven years old. 解析：年龄表达固定句式。 58. I couldn’t ride a bike then. 解析：couldn’t 表过去没有能力。 59. They are tall now. 解析：一般现在时，now 作状语。 60. I am different now. 解析：主系表结构。 61. I am taller than before. 解析：形容词比较级句型。 62. I was short then. 解析：一般过去时，then 表过去。 63. My room is bigger than before. 解析：比较级句型。 64. She could not read then. 解析：could not 表过去无能力。 65. This story is funnier than that one. 解析：两者比较，形容词比较级。 66. Things are different now. 解析：一般现在时。 67. Our school is more beautiful. 解析：多音节形容词比较级。 68. I am active now. 解析：主系表结构。 69. He is braver than me. 解析：比较级句型。 70. My life becomes easier than before. 解析：比较级句型。 71. I was quiet then. 解析：一般过去时。 72. Our classroom is cleaner than last year. 解析：比较级句型。 73. This book is more interesting than that one. 解析：多音节形容词比较级。 74. Things changed a lot. 解析：一般过去时。 75. Are you happier than before? 解析：比较级 + 一般疑问句。 第 1 页 共 8 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $