Unit 4 Digital life动词不定式（核心语法精练）英语新教材外研版八年级上册

**基本信息** 聚焦动词不定式作宾语补足语，通过“概念回顾-基础应用-语篇综合”三级递进设计，系统强化语法规则在语境中的理解与表达能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |知识回顾|1思维导图|概念可视化呈现|从语法结构本质切入，建立“动词+宾语+不定式”基本框架| |考点夯基|40题（填空/选择/完成句子/句型转换）|单句语法规则直接应用|覆盖肯定/否定形式、省略to的特殊动词等核心考点，强化规则记忆| |综合提升|30题（语法选择/语法填空/短文改错）|语篇语境中综合运用|结合数字生活主题，考查语法在真实情境中的灵活运用，提升语言理解与表达的思维品质|

Unit 4 Digital life核心语法精练 （动词不定式作宾语补足语） 参考答案 知识回顾 考点夯基 综合提升 动词不定式作宾语补足语 语法思维导图 一、用所给单词的适当形式填空。 【答案】 1.to chat 2.not to spend 3.to explore 4.to pay 5.heat 6.to remind 7.to discuss 8.sit 9.to put 10.(to) travel 二、单项选择。 【答案】 1.B 2.C 3.A 4.B 5.B 6.A 7.B 8.A 9.B 10.B 三、完成句子。 【答案】 1.to show 2.buy 3.not to 4.to practise 5.(to) stay 6.to discuss 7.feel 8.to search 9.to heat 10.to stay 四、句型转换。 【答案】 1. me to show 2.not to 3.to learn 4.to finish 5.to put 6.not to stare 7.try 8.not to 9.doesn’t encourage 10.lets; live 一、语法选择。 【答案】1.B 2.B 3.C 4.C 5.A 6.B 7.B 8.A 9.A 10.B 2、 语法填空：用所给词的适当形式完成短文。 【答案】 1.to take 2.not to spend 3.to balance 4.check 5.to record 6.to pay 7.feel 8.to rest 9.to discuss 10.(to) live 三、短文改错。要求：文中共有 10 处语言错误，每句最多 2 处，每处错误仅涉及一个单词的增加、删除或修改。 【答案】 1. wanted us talk → wanted us to talk 2. allowed us use → allowed us to use 3. told us don’t → told us not to 4. invited me join → invited me to join 5. make students to waste → make students waste 6. helps us to learning → helps us (to) learn 7. encourages us share → encourages us to share 8. tells me not waste → tells me not to waste 9. lets me to heat → lets me heat 10. make kids to stay → make kids stay 1 / 12 学科网（北京）股份有限公司 $ Unit 4 Digital life核心语法精练 （动词不定式作宾语补足语） 答案解析 知识回顾 考点夯基 综合提升 动词不定式作宾语补足语 语法思维导图 一、用所给单词的适当形式填空。 1. The app allows us ____________ (chat) with friends anytime. 2. My mum told me ____________ (not spend) too much time on smartphones. 3. Online courses encourage us ____________ (explore) new knowledge online. 4. The shopkeeper asked me ____________ (pay) with the digital wallet. 5. This smart machine lets us ____________ (heat) food quickly in the oven. 6. I want my phone ____________ (remind) me of important meetings. 7. Teachers invite us ____________ (discuss) digital life in class. 8. Don't make kids ____________ (sit) in front of screens all day. 9. The machine told her ____________ (put) homework in the opening. 10. Shared bikes help people ____________ (travel) around the city easily. 【答案解析】 1. 答案：to chat 解析：固定搭配 allow sb. to do sth.，不定式作宾语补足语。 2. 答案：not to spend 解析：不定式否定结构 tell sb. not to do sth.，否定词not放在to前面。 3. 答案：to explore 解析：encourage sb. to do sth. 鼓励某人做某事，to do作宾补。 4. 答案：to pay 解析：ask sb. to do sth. 要求/请求某人做某事。 5. 答案：heat 解析：使役动词let后接不带to的动词原形作宾补，结构 let sb. do。 6. 答案：to remind 解析：want sb./sth. to do sth. 想要……做某事。 7. 答案：to discuss 解析：invite sb. to do sth. 邀请某人做某事。 8. 答案：sit 解析：使役动词make后省略to，结构 make sb. do。 9. 答案：to put 解析：tell sb. to do sth. 吩咐某人做某事，改编自教材原句。 10. 答案：（to） travel 解析：help后不定式to可加可减，help sb. (to) do 两种写法均正确。 二、单项选择。 ( )1. My dad allows me ______ the digital payment app to buy daily things. A. use B. to use C. using D. used ( )2. The teacher told us ______ personal information online. A. not post B. to not post C. not to post D. don't post ( )3. The smart oven lets me ______ meals without waiting long. A. cook B. to cook C. cooking D. cooks ( )4. The online course encourages us ______ our ideas with classmates. A. share B. to share C. sharing D. shared ( )5. I asked the delivery man ______ the food at the door. A. leave B. to leave C. leaving D. left ( )6. Too much screen time makes students ______ tired easily. A. feel B. to feel C. feeling D. felt ( )7. Many schools invite experts ______ students about online safety. A. tell B. to tell C. telling D. told ( )8. This app helps me ______ my homework quickly after school. A. finish B. to finishing C. finishing D. finished ( )9. My phone warns me ______ my eyes after two hours' use. A. rest B. to rest C. resting D. rested ( )10. We want technology ______ our daily life much easier. A. make B. to make C. making D. made 【答案解析】 1. 答案：B 解析：allow sb. to do sth. 允许某人做某事，必须使用带to不定式作宾补。 2. 答案：C 解析：不定式否定固定格式为 not to do，不能写成to not do。 3. 答案：A 解析：let为使役动词，后面宾补直接用动词原形。 4. 答案：B 解析：encourage sb. to do sth. 鼓励某人做某事。 5. 答案：B 解析：ask sb. to do sth. 请某人做某事。 6. 答案：A 解析：make sb. do sth. 使某人……，make后省略to。 7. 答案：B 解析：invite sb. to do sth. 邀请某人做某事。 8. 答案：A 解析：help sb. (to) do，选项只有动词原形finish，直接选用。 9. 答案：B 解析：warn sb. to do sth. 提醒/警告某人做某事。 10. 答案：B 解析：want sth. to do sth. 希望某物起到某种作用，to make作宾补。 三、完成句子。 1. 店员让我出示付款二维码。 The shopkeeper asked me ____________ ____________ the payment QR code. 2. 科技让我们足不出户买到食材。 Technology lets us ____________ food without going out. 3. 妈妈告诫我不要熬夜刷手机。 Mum told me ____________ ____________ stay up scrolling the phone. 4. 线上学习鼓励我们一步一步练习新技能。 Online learning encourages us ____________ ____________ new skills step by step. 5. 这款软件帮助我和远方朋友保持联系。 This app helps me ____________ ____________ in touch with faraway friends. 6. 老师邀请我们讨论数字生活的优缺点。 The teacher invited us ____________ ____________ the good and bad sides of digital life. 7. 长时间看屏幕会让眼睛变得酸涩。 Looking at screens for long makes our eyes ____________ sore. 8. 智能手机允许我们随时随地查阅资料。 Smartphones allow us ____________ ____________ information anywhere. 9. 我想让这款智能烤箱加热冷掉的外卖。 I want the smart oven ____________ ____________ the cold takeaway food. 10. 家长要求孩子远离网络游戏。 Parents ask kids ____________ ____________ away from online games. 【答案解析】 1. 答案：to show 解析：ask sb. to do 要求某人出示二维码。 2. 答案：buy 解析：let sb. do，使役动词后用动词原形。 3. 答案：not to 解析：tell sb. not to do 告诫某人不要做某事。 4. 答案：to practise 解析：encourage sb. to do 鼓励某人练习技能。 5. 答案：（to） stay 解析：help sb. (to) stay in touch 帮助保持联系，to可省略。 6. 答案：to discuss 解析：invite sb. to do 邀请讨论优缺点。 7. 答案：feel 解析：make sth. do 使某物产生某种状态，原形作宾补。 8. 答案：to search 解析：allow sb. to do 允许查阅资料。 9. 答案：to heat 解析：want sth. to do 想要烤箱加热食物。 10. 答案：to stay 解析：ask sb. to do 要求远离网络游戏。 四、句型转换。 1. "Please show me your QR code." The shopkeeper said to me.（改为不定式宾补） The shopkeeper asked ____________ ____________ ____________ her the QR code. 2. "Don't post your address online." My friend said to me.（合并为不定式否定） My friend told me ____________ ____________ post my address online. 3. The app helps me learn painting online.（写出带to的同义形式） The app helps me ____________ ____________ painting online. 4. Digital tools let us finish homework faster.（改为want sb. to do句型） We want digital tools ____________ ____________ our homework faster. 5. "Put your homework in the opening." The machine said to Margie.（改为宾补结构） The machine told Margie ____________ ____________ her homework in the opening. 6. It's not good to make kids stare at screens.（改为tell sb. not to do） We should tell kids ____________ ____________ on screens too long. 7. My mum allowed me to try shared bikes.（改为let sb. do句型，句意不变） My mum let me ____________ shared bikes. 8. "Don't waste money on useless apps." My dad said to me.（合并为不定式否定） My dad told me ____________ ____________ waste money on useless apps. 9. This game encourages players to buy more coins.（改为否定句） This game ____________ ____________ players to buy more coins. 10. The technology allows people to live a convenient life.（用let改写，句意不变） The technology ____________ people ____________ a convenient life. 【答案解析】 1. 答案：me to show 解析：直接引语转换为ask sb. to do宾补结构。 2. 答案：not to 解析：合并句子，使用不定式否定 not to do。 3. 答案：to learn 解析：help sb. to do 写出带to的同义句式。 4. 答案：to finish 解析：改写为want sth. to do 宾补结构。 5. 答案：to put 解析：祈使句改为tell sb. to do 宾补句式。 6. 答案：not to stare 解析：使用tell sb. not to do 劝告句式。 7. 答案：try 解析：let sb. do 后接动词原形。 8. 答案：not to 解析：直接引语否定转换为 tell sb. not to do。 9. 答案：doesn’t encourage 解析：一般现在时主语为单数，否定用doesn’t，后接动词原形。 10. 答案：lets; live 解析：用let sb. do 替换allow sb. to do，省略不定式to。 一、语法选择。 Now digital products change our daily life a lot. My teacher decided 1. ________ us how to use smartphones wisely last week. She wanted us 2. ________ the advantages and risks of digital life clearly. She allowed us 3. ________ for information on the Internet, but told us 4. ________ our private photos online. The online discussion let us 5. ________ our real feelings about apps. Many classmates invited me 6. ________ their group debate. Our teacher encouraged us 7. ________ more about offline activities. Too much screen time makes kids 8. ________ weak eyesight. A useful app helps us 9. ________ our phone time. I hope technology can guide us 10. ________ a healthier digital life. ( )1. A. teach B. to teach C. teaching D. taught ( )2. A. understand B. to understand C. understanding D. understood ( )3. A. search B. searching C. to search D. searched ( )4. A. not spread B. to not spread C. not to spread D. don't spread ( )5. A. share B. to share C. sharing D. shared ( )6. A. join B. to join C. joining D. joined ( )7. A. think B. to think C. thinking D. thought ( )8. A. get B. to get C. getting D. got ( )9. A. control B. to control C. controlling D. controlled ( )10. A. build B. to build C. building D. built 【答案解析】 1. 答案：B 解析：decide to do sth. 不定式作宾语，同属非谓语核心考点。 2. 答案：B 解析：want us to understand，to do作宾语补足语。 3. 答案：C 解析：allow us to search，allow搭配带to不定式。 4. 答案：C 解析：tell sb. not to do 标准否定宾补结构。 5. 答案：A 解析：let us share，let后宾补用原形。 6. 答案：B 解析：invite me to join，invite搭配to do。 7. 答案：B 解析：encourage us to think，encourage后接带to不定式。 8. 答案：A 解析：makes kids get，make后省略to。 9. 答案：A 解析：help us control，help可用原形作宾补。 10. 答案：B 解析：guide us to build，to do作宾补。 2、 语法填空：用所给词的适当形式完成短文。 Nowadays almost everyone uses smartphones. My cousin's online teacher invited him 1. ________ (take) part in a digital life survey. At first, his mum told him 2. ________ (not spend) all weekend on the phone. She wanted him 3. ________ (balance) online and offline time. This new study app lets him 4. ________ (check) homework quickly. It also encourages students 5. ________ (record) their learning plans. When he uses shared bikes, the app asks him 6. ________ (pay) through digital wallet. Long screen time makes his eyes 7. ________ (feel) uncomfortable, so the phone warns him 8. ________ (rest) every hour. His friends invite him 9. ________ (discuss) useful apps after class. All these digital tools help teenagers 10. ________ (live) a convenient but healthy life. 【答案解析】 1. 答案：to take 解析：invite sb. to do sth. 邀请某人做某事。 2. 答案：not to spend 解析：tell sb. not to do 否定不定式宾补。 3. 答案：to balance 解析：want sb. to do 希望某人平衡线上线下时间。 4. 答案：check 解析：lets him check，let后动词原形。 5. 答案：to record 解析：encourage sb. to do 鼓励记录计划。 6. 答案：to pay 解析：asks him to do 要求线上支付。 7. 答案：feel 解析：makes his eyes feel，make后原形。 8. 答案：to rest 解析：warns him to do 提醒休息。 9. 答案：to discuss 解析：invite him to do 邀约讨论软件。 10. 答案：（to） live 解析：help sb. (to) live，两种形式都得分。 三、短文改错。要求：文中共有 10 处语言错误，每句最多 2 处，每处错误仅涉及一个单词的增加、删除或修改。 增加：在缺词处加∧，并在其下方写出该词； 删除：把多余的词用斜线 \\ 划掉； 修改：在错词下画横线，并在横线下方写出正确单词。 Last week, our teacher wanted us talk about digital life in groups. She allowed us use phones to look for materials, but told us don't chat online during class. My deskmate invited me join his group. Too many short videos make students to waste lots of time. An online app helps us to learning English every day. It encourages us share our speaking records together. My mum often tells me not waste money on useless online goods. The smart oven lets me to heat cold takeaway fast. We should make kids to stay away from bad online games. This useful digital tool asks us to keep our personal information safe all the time. 【答案解析】 1. wanted us talk → wanted us to talk 考点：want sb. to do，宾补to不可省略 2. allowed us use → allowed us to use 考点：allow必须搭配to do作宾补 3. told us don’t → told us not to 考点：不定式否定统一用not to do 4. invited me join → invited me to join 考点：invite sb. to do，缺少to 5. make students to waste → make students waste 考点：make为使役动词，宾补去掉to 6. helps us to learning → helps us (to) learn 考点：to后面只能使用动词原形 7. encourages us share → encourages us to share 考点：encourage后必须加to 8. tells me not waste → tells me not to waste 考点：否定宾补结构 not to do 9. lets me to heat → lets me heat 考点：let后宾补不带to，删除to 10. make kids to stay → make kids stay 考点：make后直接用动词原形 1 / 12 学科网（北京）股份有限公司 $ Unit 4 Digital life核心语法精练 （动词不定式作宾语补足语） 知识回顾 考点夯基 综合提升 动词不定式作宾语补足语 语法思维导图 一、用所给单词的适当形式填空。 1. The app allows us ____________ (chat) with friends anytime. 2. My mum told me ____________ (not spend) too much time on smartphones. 3. Online courses encourage us ____________ (explore) new knowledge online. 4. The shopkeeper asked me ____________ (pay) with the digital wallet. 5. This smart machine lets us ____________ (heat) food quickly in the oven. 6. I want my phone ____________ (remind) me of important meetings. 7. Teachers invite us ____________ (discuss) digital life in class. 8. Don't make kids ____________ (sit) in front of screens all day. 9. The machine told her ____________ (put) homework in the opening. 10. Shared bikes help people ____________ (travel) around the city easily. 二、单项选择。 ( )1. My dad allows me ______ the digital payment app to buy daily things. A. use B. to use C. using D. used ( )2. The teacher told us ______ personal information online. A. not post B. to not post C. not to post D. don't post ( )3. The smart oven lets me ______ meals without waiting long. A. cook B. to cook C. cooking D. cooks ( )4. The online course encourages us ______ our ideas with classmates. A. share B. to share C. sharing D. shared ( )5. I asked the delivery man ______ the food at the door. A. leave B. to leave C. leaving D. left ( )6. Too much screen time makes students ______ tired easily. A. feel B. to feel C. feeling D. felt ( )7. Many schools invite experts ______ students about online safety. A. tell B. to tell C. telling D. told ( )8. This app helps me ______ my homework quickly after school. A. finish B. to finishing C. finishing D. finished ( )9. My phone warns me ______ my eyes after two hours' use. A. rest B. to rest C. resting D. rested ( )10. We want technology ______ our daily life much easier. A. make B. to make C. making D. made 三、完成句子。 1. 店员让我出示付款二维码。 The shopkeeper asked me ____________ ____________ the payment QR code. 2. 科技让我们足不出户买到食材。 Technology lets us ____________ food without going out. 3. 妈妈告诫我不要熬夜刷手机。 Mum told me ____________ ____________ stay up scrolling the phone. 4. 线上学习鼓励我们一步一步练习新技能。 Online learning encourages us ____________ ____________ new skills step by step. 5. 这款软件帮助我和远方朋友保持联系。 This app helps me ____________ ____________ in touch with faraway friends. 6. 老师邀请我们讨论数字生活的优缺点。 The teacher invited us ____________ ____________ the good and bad sides of digital life. 7. 长时间看屏幕会让眼睛变得酸涩。 Looking at screens for long makes our eyes ____________ sore. 8. 智能手机允许我们随时随地查阅资料。 Smartphones allow us ____________ ____________ information anywhere. 9. 我想让这款智能烤箱加热冷掉的外卖。 I want the smart oven ____________ ____________ the cold takeaway food. 10. 家长要求孩子远离网络游戏。 Parents ask kids ____________ ____________ away from online games. 四、句型转换。 1. "Please show me your QR code." The shopkeeper said to me.（改为不定式宾补） The shopkeeper asked ____________ ____________ ____________ her the QR code. 2. "Don't post your address online." My friend said to me.（合并为不定式否定） My friend told me ____________ ____________ post my address online. 3. The app helps me learn painting online.（写出带to的同义形式） The app helps me ____________ ____________ painting online. 4. Digital tools let us finish homework faster.（改为want sb. to do句型） We want digital tools ____________ ____________ our homework faster. 5. "Put your homework in the opening." The machine said to Margie.（改为宾补结构） The machine told Margie ____________ ____________ her homework in the opening. 6. It's not good to make kids stare at screens.（改为tell sb. not to do） We should tell kids ____________ ____________ on screens too long. 7. My mum allowed me to try shared bikes.（改为let sb. do句型，句意不变） My mum let me ____________ shared bikes. 8. "Don't waste money on useless apps." My dad said to me.（合并为不定式否定） My dad told me ____________ ____________ waste money on useless apps. 9. This game encourages players to buy more coins.（改为否定句） This game ____________ ____________ players to buy more coins. 10. The technology allows people to live a convenient life.（用let改写，句意不变） The technology ____________ people ____________ a convenient life. 一、语法选择。 Now digital products change our daily life a lot. My teacher decided 1. ________ us how to use smartphones wisely last week. She wanted us 2. ________ the advantages and risks of digital life clearly. She allowed us 3. ________ for information on the Internet, but told us 4. ________ our private photos online. The online discussion let us 5. ________ our real feelings about apps. Many classmates invited me 6. ________ their group debate. Our teacher encouraged us 7. ________ more about offline activities. Too much screen time makes kids 8. ________ weak eyesight. A useful app helps us 9. ________ our phone time. I hope technology can guide us 10. ________ a healthier digital life. ( )1. A. teach B. to teach C. teaching D. taught ( )2. A. understand B. to understand C. understanding D. understood ( )3. A. search B. searching C. to search D. searched ( )4. A. not spread B. to not spread C. not to spread D. don't spread ( )5. A. share B. to share C. sharing D. shared ( )6. A. join B. to join C. joining D. joined ( )7. A. think B. to think C. thinking D. thought ( )8. A. get B. to get C. getting D. got ( )9. A. control B. to control C. controlling D. controlled ( )10. A. build B. to build C. building D. built 2、 语法填空：用所给词的适当形式完成短文。 Nowadays almost everyone uses smartphones. My cousin's online teacher invited him 1. ________ (take) part in a digital life survey. At first, his mum told him 2. ________ (not spend) all weekend on the phone. She wanted him 3. ________ (balance) online and offline time. This new study app lets him 4. ________ (check) homework quickly. It also encourages students 5. ________ (record) their learning plans. When he uses shared bikes, the app asks him 6. ________ (pay) through digital wallet. Long screen time makes his eyes 7. ________ (feel) uncomfortable, so the phone warns him 8. ________ (rest) every hour. His friends invite him 9. ________ (discuss) useful apps after class. All these digital tools help teenagers 10. ________ (live) a convenient but healthy life. 三、短文改错。要求：文中共有 10 处语言错误，每句最多 2 处，每处错误仅涉及一个单词的增加、删除或修改。 增加：在缺词处加∧，并在其下方写出该词； 删除：把多余的词用斜线 \\ 划掉； 修改：在错词下画横线，并在横线下方写出正确单词。 Last week, our teacher wanted us talk about digital life in groups. She allowed us use phones to look for materials, but told us don't chat online during class. My deskmate invited me join his group. Too many short videos make students to waste lots of time. An online app helps us to learning English every day. It encourages us share our speaking records together. My mum often tells me not waste money on useless online goods. The smart oven lets me to heat cold takeaway fast. We should make kids to stay away from bad online games. This useful digital tool asks us to keep our personal information safe all the time. 1 / 12 学科网（北京）股份有限公司 $