Unit 1 Different friends（易错题专项训练・语法提升）英语人教PEP版五年级上册（新教材）

Unit 1 Different friends 专题02 语法提升·易错题专项训练 句型、语法 语法提升 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 be 动词完整句型转换高频易错点01 肯定：He is hard-working. →否定：He isn't hard-working. →一般疑问：Is he hard-working? →简答：Yes, he is. / No, he isn't. →复数转换：They are hard-working. 易错点提示 1.陈述句改问句时，be 动词提前，物主代词 my 互换为 your； 2.be 动词否定标准缩写 isn't/aren't，不存在 is not't、are n't 错误写法； 3.单数人名 / 单数名词搭配 is，两个人、复数名词统一搭配 are。 小练笔 句型转换 1.She is lovely.（改为否定句） 2.They are tall and strong.（改为一般疑问句，并作否定回答） 3.Liu Jia is helpful.（改为复数句） 4.The robot is wonderful.（改为一般疑问句，并作肯定回答） 5.We are good players.（改为单数句） 点 拨 1.解析：含有 be 动词 is 的句子变否定，直接在 is 后加 not，缩写 isn't；主语不变，形容词不变。改写：She isn't lovely. 2.解析：复数主语 they，变一般疑问句将 are 提到句首；否定回答主语用 they，搭配 aren't。问句：Are they tall and strong? 答句：No, they aren't. 3.解析：单数人名改为两个人，be 动词 is 替换为 are；人名补充并列人物，形容词不变。改写：Liu Jia and Amy are helpful. 4.解析：单数名词 the robot，变问句 is 提前；肯定回答用 it 指代 robot。问句：Is the robot wonderful? 答句：Yes, it is. 5.解析：复数 we 改为单数 I，are 改为 am；players 单数 player，加冠词 a。改写：I am a good player. can句型动作划线提问高频易错点02 对动作类划线提问固定句型：What can + 主语 + do? do 用来替代原句动作，不能省略 例： 原句：I can sing songs.（对划线部分提问） 提问：What can you do? 易错点提示 1. 划线为动作动词 / 动词短语，提问必须加 do； 2. 陈述句 I 在问句互换为 you，回答还原 I。 小练笔 对划线部分提问 1. Robin can play the piano. 2. Chen Jie can dance. 3. I can make robots. 4. They can jump rope. 5. Oliver can speak English. 点 拨 1. 解析：划线是动作弹钢琴，用 what 提问，保留 can，主语不变，末尾加 do 替代动作。改写：What can Robin do? 2. 解析：划线动作 dance，固定提问结构 What can + 人物 + do。改写：What can Chen Jie do? 3. 解析：陈述句主语 I，问句转换为 you，动作 make robots 用 do 替代。改写：What can you do? 4. 解析：主语 they 不变，动作 jump rope 替换为 do。改写：What can they do? 5. 解析：主语 Oliver 不变，动作 speak English 用 do 代替。改写：What can Oliver do? be good at + 动词 ing固定搭配高频易错点03 at 是介词，介词后面的动词必须变为动名词 ing 形式 例：I am good at swimming. 我擅长游泳。 易错点提示 be good at后面的动词形式 错误：He is good at play football. ✖ 正确：He is good at playing football. ✔ 小练笔 单项选择 ( )1. Zhang Peng is good at ____ football. A. play B. plays C. playing ( )2. She is good at ____ the pipa. A. play B. playing C. plays ( )3. They are good at ____ chess. A. play B. to play C. playing ( )4. I'm good at ____ robots. A. make B. making C. makes ( )5. Oliver is good at ____ fast. A. run B. running C. runs 点 拨 1.at 是介词，介词后动词加 ing，play 变形 playing，选 C。 2.good at 后接动名词，play→playing，选 B。 3.at 后动词用 ing 形式，to play 不定式、原形 play 均错误，选 C。 4.make 变动名词 making，选 B。 5.run 双写 n 加 ing，running，选 B。 人称代词主格 vs 宾格高频易错点04 主格 he/she/they：放在句子开头，作主语； 例：She can dance. 她会跳舞。 宾格 him/her/them：放在动词、介词后面作宾语。 例：I like her. 我喜欢她。 I like to play with him. 易错点提示 主格和宾格混用 ❌ Her is clever.（句首要用主格 she） ✅ She is clever. ❌ I like she.（动词 like 后用宾格 her） ✅ I like her. ❌ Play with they.（介词 with 后用宾格 them） ✅ Play with them. 小练笔 单项选择 ( )1. Oliver is my friend. I like ____ very much. A. he B. him C. his ( )2. Chen Jie is nice. We all like ____. A. she B. her C. it ( )3. They are good players. Miss White likes ____. A. they B. them C. their ( )4. This is Robin. Can you help ____? A. he B. his C. him ( )5. Amy and Sarah are friends. I play with ____. A. they B. them C. she 点 拨 1.解析：like 是动词，动词后用宾格 him；he 主格只能放句首，his 物主代词不能作宾语，选 B。 2.解析：动词 like 后用女生宾格 her，she 为主格，选 B。 3.解析：they 复数，动词 likes 后用宾格 them，their 形容词后接名词，选 B。 4.解析：help 动词，后面用宾格 him，选 C。 5.解析：with 是介词，介词后用复数宾格 them，选 B。 综合训练 一、句型转换 1. He can jump rope.（改为否定句） 2. She can make robots.（改为一般疑问句 + 肯定回答） 3. Mike is good at football.（对划线 football 提问） 4. They are hard-working.（改为单数句） 5. Chen Jie is lovely.（对 lovely 划线提问） 6. We can play chess.（改为单数句） 7. The robot can sing.（改为否定句） 8. She is good at dancing.（改为一般疑问句） 二、单项选择 ( )1. My friend is good at ____ chess. A. play B. playing C. plays ( )2. I know Oliver. I like ____. A. he B. him C. his ( )3. —What can your robot do? —It ____ play the piano. A. can B. cans C. can'ts ( )4. Liu Jia and I ____ helpful at home. A. am B. is C. are ( )5. Is she good at dancing? —Yes, ____. A. she is B. she can C. he is ( )6. They ____ good at playing basketball. A. is B. are C. am ( )7. Can you ____ fast? A. run B. runs C. running ( )8. He isn't good at ____. A. swim B. swimming C. swims ( )9. This is my new friend. ____ is from Australia. A. Him B. He C. His ( )10. We play with ____ after class. A. they B. them C. their 三、选词填空he /him/she /her/can /playing/are /is 1. This is Chen Jie. ____ is clever. We all like ____. 2. Oliver ____ play football. He is good at ____ football. 3. Robin ____ a robot. They ____ good friends. 4. Mike likes ____, and I like ____ too. 四、对话排序（共 6 句） ( ) Is he tall and strong? ( ) Miss White, we have a new classmate Oliver. ( ) Yes, he is. He's good at football. ( ) What's he like? ( ) Great! Our football team needs players. ( ) Can he run very fast? 五、短文填空friend, can, play, hard-working, good at, robot, tall, and Oliver is my new 1. ____. He is 2. ____ 3.____ strong. He is 4. ____. He 5. ____ run fast. He is 6.____ playing football. Robin is a clever 7.____, it can 8. ____ chess with us. 参考答案 一、句型转换 1.He can't jump rope. 2.Can she make robots? Yes, she can. 3.What is Mike good at? 4.He is hard-working. 5.What's Chen Jie like? 6.I can play chess. 7.The robot can't sing. 8.Is she good at dancing? 【解析】 1. 含 can 的陈述句变否定，直接在 can 后加 not，缩写为 can't，后面动词保持原形不变； 2. 含有情态动词 can 的句子改为一般疑问句，将 can 提到句首；答句主语保持 she，搭配 can 作答； 3. 对擅长的事物划线提问用疑问词 what，保留固定搭配 be good at； 4. 复数主语 they 改为单数 he，be 动词对应由 are 改为 is； 5. 划线部分为人的外貌、性格，使用固定句型 What's sb like 进行提问； 6. 复数主语 we 改为单数 I，情态动词 can 不发生变化，后面动词仍用原形； 7. 情态动词 can 后加 not 缩写成 can't，其余单词顺序、形式不变； 8. 句子含 be 动词 is，变一般疑问句直接把 is 提到句首。 二、单项选择 1.B 2.B 3.A 4.C 5.A 6.B 7.A 8.B 9.B 10.B 【解析】 1.at 是介词，介词后动词要变为动名词 ing 形式，play 变为 playing，选 B； 2. 动词 like 后面需要用人称宾格，男生宾格是 him，选 B； 3.can 属于情态动词，不存在 cans、can'ts 变形，直接使用原形 can，选 A； 4.Liu Jia and I 是两个人，为复数主语，be 动词搭配 are，选 C； 5. 问句以 Is she 开头，回答对应使用 she is，不能用 can，选 A； 6.they 是复数人称，be 动词搭配 are，选 B； 7.Can 是情态动词，后面只能接动词原形 run，选 A； 8.at 为介词，后面动词 swim 要变动名词 swimming，选 B； 9. 放在句子开头作主语要用人称主格 He，him 是宾格不能放句首，选 B； 10.with 是介词，介词后面接人称宾格，多人宾格是 them，选 B。 三、选词填空 1.She; her 2.can; playing 3.is; are 4.him; her 【解析】 1. 第一空在句首作主语，使用主格 she；第二空放在动词 like 后面，用宾格 her； 2. 情态动词后用原形 can；固定搭配 be good at，at 后动词变 ing 形式 playing； 3.Robin 是单数人名，be 动词用 is；they 是复数主语，be 动词用 are； 4. 放在动词 likes 后面，男生用宾格 him，女生用宾格 her。 四、对话排序 2 → 4 → 1 → 3 → 6 → 5 【解析】 完整对话逻辑：先介绍新同学→询问对方长相外貌→回答外貌特征→提问对方是否跑得快→给出肯定答复→感慨球队缺少队员收尾。 五、短文填空 1.friend 2.tall 3.and 4.hard-working 5.can 6.good at 7.robot 8.play 【解析】 1. 形容词 new 后接名词 friend，new friend 表示新朋友； 2.tall and strong 是固定搭配，译为又高又壮； 3. 两个并列形容词 tall、strong 之间用并列连词 and 连接； 4.hard-working 为单元核心形容词，用来描述人物性格勤奋； 5. 情态动词 can 后接动词原形 run，表示能够跑步； 6.be good at 是固定搭配，含义为擅长； 7.Robin 的身份是机器人，填名词 robot； 8.can 是情态动词，后面必须使用动词原形 play，play chess 下棋。 第 9 页 共 11 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $