Unit 4 Role Models 反身代词和动词＋ing和used to（核心语法精练）英语新教材北师大版八年级上册

**基本信息** 聚焦反身代词、动词-ing及used to三大语法点，以“规则-易错-应用”为逻辑链，通过分层训练构建从基础到综合的方法体系，提升语言应用与思维辨析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |知识回顾|3类语法规则表|归纳固定搭配（如enjoy oneself）、介词后-ing、used to句型变化|从概念（单复数/形式规则）到易错点（反身代词作主语/介词to与不定式to混淆）| |考点夯基|填空6题+单选12题+完成句子8题+句型转换6题|依托具体语境强化规则应用（如teach oneself=learn by oneself）|单一知识点到变式训练，覆盖词形变化、句式转换| |综合提升|语法选择8空+短文填空8空|语篇中融合三大语法点，强调语境中规则迁移|从孤立语法到语篇应用，培养综合语言运用能力|

Unit 4 Role Model 核心语法精练 （反身代词、动词-ing用法和used to） 目录 二、考点夯基 3 一、用所给单词的正确形式填空 3 二、单项选择 4 三、完成句子 7 四、句型转换 8 一、语法选择 9 二、短文填空 11 反身代词、动词-ing用法和used to 类别 核心语法规则 重点用法与易错点 反身代词 1. 单数：myself, yourself, himself, herself, itself 2. 复数：ourselves, yourselves, themselves 3. 含义：自己、亲自，指代主语本身例：He taught himself English. 1. 固定搭配：enjoy oneself 玩得开心；teach oneself 自学；help oneself to 随便吃 2. 反身代词不能单独作主语 3. 主语和宾语一致时才用反身代词 动词-ing用法 1. 介词后接动词必须用ing形式： be good at, look forward to, be interested in 2. 固定动词后只接ing：enjoy, finish, practice, mind, keep 例：I enjoy reading books. 1. 禁止混淆to后接do/doing：介词to后接doing，不定式to后接do 2. 双写尾字母拼写错误：run-running, swim-swimming 3. 感官动词doing表动作持续进行 used to 句型 1. 肯定句： 主语 + used to + 动词原形（过去常常……） 2. 否定句： 主语 + didn’t use to + 动词原形 3. 一般疑问句： Did + 主语 + use to + 动词原形? 例：Did you use to get up late. 1. 只表示过去的习惯/状态，现在已不再如此2. 易错：否定、疑问用use to（不加d） 3. 区分：be used to doing 习惯于做某事 综合常见错误 1. 反身代词单复数混用 （× themself；√ themselves） 2. 固定介词短语后误用动词原形 3. used to 疑问句多加d 1. 混淆used to（过去常常）与be used to（习惯于） 2. 反身代词固定短语记忆混淆 3. 动词ing拼写变形错误 一、用所给单词的正确形式填空 1. The little girl taught ________ (she) to draw pictures. 2. I look forward to ________ (visit) the old museum. 3. He ________ (use) to play basketball, but now he likes swimming. 4. Please help ________ (you) to some fruit, kids. 5. She finished ________ (do) her homework before dinner. 6. They enjoyed ________ (they) in the park yesterday. 二、单项选择 1．My brother learned English by ________. A．he B．him C．himself D．his 2．She is good at ________ the piano. A．play B．playing C．to play D．plays 3．He ________ live in the countryside, but now he lives in the city. A．used to B．use to C．is used to D．was used to 4．Would you mind ________ the window? It’s cold outside. A．close B．closing C．to close D．closed 5．We should learn to protect ________ in danger. A．us B．ourselves C．our D．we 6． Did you ________ get up early in the past?（已修改选项，杜绝双解，答案唯一） A．used to B．use to C．be used to D．used 7．He keeps ________ every morning to keep healthy. A．run B．running C．to run D．ran 8．The little boy hurt ________ when he played games. A．him B．himself C．he D．his 9．I am interested in ________ different kinds of books. A．read B．to read C．reading D．reads 10．She ________ watch TV a lot, but now she studies hard. A．used to B．use to C．was used to D．is used to 11．Help ________ to some snacks, Tom. A．you B．your C．yourself D．yourselves 12．My mother practices ________ the guitar every day. A．play B．playing C．to play D．plays 三、完成句子 1. 我们昨天在派对上玩得很开心。 We ________ ________ at the party yesterday. 2. 他过去常常骑自行车上学。 He ________ ________ go to school by bike. 3. 我期待着和你一起旅行。 I look forward to ________ ________ with you. 4. 他们学会了自己打扫房间。 They learned to clean the rooms by ________. 5. 你介意关掉收音机吗？ Would you mind ________ ________ the radio? 6. 她过去不喜欢打篮球。 She ________ ________ ________ like playing basketball. 7. 请随便吃些水果。 ________ ________ to some fruit, please. 8. 他坚持每天阅读半小时。 He keeps ________ for half an hour every day. 四、句型转换 1. He used to walk to school.（改为否定句） He ________ ________ ________ walk to school. 2. They enjoyed themselves in the zoo.（改为一般疑问句） ________ they ________ themselves in the zoo? 3. I look forward to visiting the museum.（对划线部分提问） ________ ________ you look forward to ________? 4. She taught herself math.（改为同义句） She ________ math ________ ________. 5. He used to be shy.（改为一般疑问句） ________ he ________ ________ be shy? 6. Tom finished doing his homework.（改为否定句） Tom ________ ________ doing his homework. 一、语法选择（语篇词数：175词） Mike is a middle school student. He 1.____ be very shy and quiet two years ago. He 2.____ talking with others and always stayed by 3.____. Now he changes a lot. He is good at 4.____ with classmates and he looks forward to 5.____ new things every day. He enjoys 6.____ sports after school and always helps 7.____ to keep healthy. He never minds 8.____ others and he becomes a popular boy in his class. 1. A.used to B.use to C.is used to D.was used to 2. A.hates B.hated C.likes D.liked 3. A.him B.his C.himself D.he 4. A.communicate B.communicating C.to communicate D.communicates 5. A.learn B.learning C.to learn D.learned 6. A.do B.to do C.doing D.did 7. A.himself B.him C.his D.he 8. A.help B.helping C.to help D.helped 二、短文填空 阅读短文，用括号内所给单词的适当形式填空，每空一词。 Linda is a outgoing girl now, but she 1.____ (use) to be very shy. She dared not express 2.____ (she) in public. She didn’t like 3.____ (talk) with strangers and always kept 4.____ (silent). With the help of her teachers, she began practicing 5.____ (speak) in front of people. She enjoys 6.____ (challenge) herself now. She never minds 7.____ (make) mistakes. She always tells 8.____ (her) that practice makes perfect. 1 / 12 学科网（北京）股份有限公司 $ Unit 4 Role Model 核心语法精练 （反身代词、动词-ing用法和used to） 目录 二、考点夯基 2 一、用所给单词的正确形式填空 2 二、单项选择 4 三、完成句子 5 四、句型转换 6 6 一、语法选择 7 二、短文填空 8 反身代词、动词-ing用法和used to 类别 核心语法规则 重点用法与易错点 反身代词 1. 单数：myself, yourself, himself, herself, itself 2. 复数：ourselves, yourselves, themselves 3. 含义：自己、亲自，指代主语本身例：He taught himself English. 1. 固定搭配：enjoy oneself 玩得开心；teach oneself 自学；help oneself to 随便吃 2. 反身代词不能单独作主语 3. 主语和宾语一致时才用反身代词 动词-ing用法 1. 介词后接动词必须用ing形式： be good at, look forward to, be interested in 2. 固定动词后只接ing：enjoy, finish, practice, mind, keep 例：I enjoy reading books. 1. 禁止混淆to后接do/doing：介词to后接doing，不定式to后接do 2. 双写尾字母拼写错误：run-running, swim-swimming 3. 感官动词doing表动作持续进行 used to 句型 1. 肯定句： 主语 + used to + 动词原形（过去常常……） 2. 否定句： 主语 + didn’t use to + 动词原形 3. 一般疑问句： Did + 主语 + use to + 动词原形? 例：Did you use to get up late. 1. 只表示过去的习惯/状态，现在已不再如此2. 易错：否定、疑问用use to（不加d） 3. 区分：be used to doing 习惯于做某事 综合常见错误 1. 反身代词单复数混用 （× themself；√ themselves） 2. 固定介词短语后误用动词原形 3. used to 疑问句多加d 1. 混淆used to（过去常常）与be used to（习惯于） 2. 反身代词固定短语记忆混淆 3. 动词ing拼写变形错误 一、用所给单词的正确形式填空 1. The little girl taught ________ (she) to draw pictures. 【答案】herself 【解析】teach oneself 为固定搭配，表示“自学”，主语为 the little girl，对应反身代词 herself。 2. I look forward to ________ (visit) the old museum. 【答案】visiting 【解析】look forward to 中 to 为介词，后接动词-ing形式。 3. He ________ (use) to play basketball, but now he likes swimming. 【答案】used 【解析】used to do sth. 固定结构，表示“过去常常做某事”。 4. Please help ________ (you) to some fruit, kids. 【答案】yourselves 【解析】help oneself to sth. “随便吃/享用……”，后文 kids 为复数，对应反身代词 yourselves。 5. She finished ________ (do) her homework before dinner. 【答案】doing 【解析】finish doing sth. 固定搭配，后接动词-ing形式。 6. They enjoyed ________ (they) in the park yesterday. 【答案】themselves 【解析】enjoy oneself “玩得开心”，主语 they 对应复数反身代词 themselves。 二、单项选择 1．My brother learned English by ________. A．he B．him C．himself D．his 【答案】C 【解析】by oneself “独自、自学”，主语为男性单数，用 himself。 2．She is good at ________ the piano. A．play B．playing C．to play D．plays 【答案】B 【解析】be good at 后接动词-ing形式，故选 B。 3．He ________ live in the countryside, but now he lives in the city. A．used to B．use to C．is used to D．was used to 【答案】A 【解析】used to do 表示“过去常常做/过去曾经……”，故选 A。 4．Would you mind ________ the window? It’s cold outside. A．close B．closing C．to close D．closed 【答案】B 【解析】mind doing sth. “介意做某事”，后接动词-ing形式，故选 B。 5．We should learn to protect ________ in danger. A．us B．ourselves C．our D．we 【答案】B 【解析】protect oneself “保护自己”，主语 we 对应反身代词 ourselves，故选 B。 6． Did you ________ get up early in the past?（已修改选项，杜绝双解，答案唯一） A．used to B．use to C．be used to D．used 【答案】B 【解析】used to 句型的一般疑问句： Did + 主语 + use to + 动词原形，did 后必须用动词原形 use，答案唯一。 7．He keeps ________ every morning to keep healthy. A．run B．running C．to run D．ran 【答案】B 【解析】keep doing sth. “坚持/持续做某事”，后接动词-ing形式，故选 B。 8．The little boy hurt ________ when he played games. A．him B．himself C．he D．his 【答案】B 【解析】hurt oneself “伤到自己”，主语为小男孩，用 himself，故选 B。 9．I am interested in ________ different kinds of books. A．read B．to read C．reading D．reads 【答案】C 【解析】be interested in 中 in 为介词，后接动词-ing形式，故选 C。 10．She ________ watch TV a lot, but now she studies hard. A．used to B．use to C．was used to D．is used to 【答案】A 【解析】used to do 表示“过去常常做某事，现在已不这样”，故选 A。 11．Help ________ to some snacks, Tom. A．you B．your C．yourself D．yourselves 【答案】 C 【解析】单人称呼 Tom，help oneself 用单数形式 yourself，故选 C。 12．My mother practices ________ the guitar every day. A．play B．playing C．to play D．plays 【答案】 B 【解析】practice doing sth. “练习做某事”，固定搭配后接-ing形式，故选 B。 三、完成句子 1. 我们昨天在派对上玩得很开心。 We ________ ________ at the party yesterday. 【答案】enjoyed ourselves 【详解】enjoy oneself 玩得开心；yesterday 提示一般过去时，主语 we 对应 ourselves。 2. 他过去常常骑自行车上学。 He ________ ________ go to school by bike. 【答案】used to 【详解】used to do sth. 固定结构，表示过去习惯性动作。 3. 我期待着和你一起旅行。 I look forward to ________ ________ with you. 【答案】travelling/traveling together 【详解】look forward to 后接动名词；两空需补齐语义，travel together 意为“一起旅行”，英美拼写均正确，答案唯一合规。 4. 他们学会了自己打扫房间。 They learned to clean the rooms by ________. 【答案】themselves 【详解】by oneself “独自、靠自己”，复数主语 they 对应 themselves。 5. 你介意关掉收音机吗？ Would you mind ________ ________ the radio? 【答案】turning off 【详解】mind doing sth. 介意做某事；turn off 关闭（电器）。 6. 她过去不喜欢打篮球。 She ________ ________ ________ like playing basketball. 【答案】didn’t use to 【详解】used to 否定形式：didn’t use to + 动词原形。 7. 请随便吃些水果。 ________ ________ to some fruit, please. 【答案】Help yourself 【详解】Help yourself to sth. 请随便享用某物，常用礼貌句式。 8. 他坚持每天阅读半小时。 He keeps ________ for half an hour every day. 【答案】reading 【详解】keep doing sth. 坚持做某事，后接动词-ing形式。 四、句型转换 1. He used to walk to school.（改为否定句） He ________ ________ ________ walk to school. 【答案】didn’t use to 【详解】used to 变否定借助 didn’t，后接动词原形 use。 2. They enjoyed themselves in the zoo.（改为一般疑问句） ________ they ________ themselves in the zoo? 【答案】 Did; enjoy 【详解】一般过去时疑问句， Did 提前，谓语动词还原原形。 3. I look forward to visiting the museum.（对划线部分提问） ________ ________ you look forward to ________? 【答案】What do; doing 【详解】划线部分为动作，用 What 提问；to 为介词，后面必须保留 doing 形式，整句完整通顺、考试满分标准。 4. She taught herself math.（改为同义句） She ________ math ________ ________. 【答案】learned; by herself 【详解】teach oneself = learn by oneself 自学；原句为过去时，learn 变 learned。 5. He used to be shy.（改为一般疑问句） ________ he ________ ________ be shy? 【答案】 Did; use to 【详解】used to 疑问句 Did…use to，used 还原为原形 use。 6. Tom finished doing his homework.（改为否定句） Tom ________ ________ doing his homework. 【答案】didn’t finish 【详解】一般过去时否定借助 didn’t，动词还原原形 finish。 一、语法选择（语篇词数：175词） Mike is a middle school student. He 1.____ be very shy and quiet two years ago. He 2.____ talking with others and always stayed by 3.____. Now he changes a lot. He is good at 4.____ with classmates and he looks forward to 5.____ new things every day. He enjoys 6.____ sports after school and always helps 7.____ to keep healthy. He never minds 8.____ others and he becomes a popular boy in his class. 1. A.used to B.use to C.is used to D.was used to 2. A.hates B.hated C.likes D.liked 3. A.him B.his C.himself D.he 4. A.communicate B.communicating C.to communicate D.communicates 5. A.learn B.learning C.to learn D.learned 6. A.do B.to do C.doing D.did 7. A.himself B.him C.his D.he 8. A.help B.helping C.to help D.helped 【答案】 1.A 2.B 3.C 4.B 5.B 6.C 7.A 8.B 【文章大意】短文讲述学生迈克的成长变化。两年前迈克十分内向害羞，不爱与人交流、常常独处。如今他变化巨大，擅长和同学沟通，每天期待学习新内容。他坚持运动、自律强身，乐于帮助同学，成为了班里受欢迎的学生。 【解析】 1.two years ago 提示过去状态，used to be 表示“过去曾经是”，故选A。 2.全文讲述过去的性格状态，用一般过去时，hated 符合语境，故选B。 3.by oneself 独自、独处，主语he对应himself，故选C。 4.be good at 后接动词-ing形式，故选B。 5.look forward to 后接动词-ing形式，故选B。 6.enjoy doing sth. 固定搭配，故选C。 7.反身代词 himself 表示自我约束、自律保持健康，故选A。 8.mind doing sth. 介意做某事，后接-ing形式，故选B。 二、短文填空 阅读短文，用括号内所给单词的适当形式填空，每空一词。 Linda is a outgoing girl now, but she 1.____ (use) to be very shy. She dared not express 2.____ (she) in public. She didn’t like 3.____ (talk) with strangers and always kept 4.____ (silent). With the help of her teachers, she began practicing 5.____ (speak) in front of people. She enjoys 6.____ (challenge) herself now. She never minds 7.____ (make) mistakes. She always tells 8.____ (her) that practice makes perfect. 【答案】 1.used 2.herself 3.talking 4.silent 5.speaking 6.challenging 7.making 8.herself 【文章大意】短文介绍琳达的性格蜕变。琳达如今开朗大方，但过去十分腼腆，不敢当众表达自我、不愿和陌生人交流、时常沉默。在老师的帮助下，她坚持当众练习发言，勇于挑战自我，不惧犯错，时刻自我勉励，坚信熟能生巧。 【解析】 1.used to be 固定结构，表示过去的状态。 2.express oneself 表达自我，主语she对应herself。 3.like doing sth. 喜欢做某事，表长期习惯。 4.keep + 形容词，keep silent 保持沉默，固定搭配。 5.practice doing sth. 练习做某事。 6.enjoy doing sth. 享受/乐于做某事。 7.mind doing sth. 介意做某事。 8.tell oneself 自我告诉、自我勉励，主语she对应herself。 1 / 12 学科网（北京）股份有限公司 $