Unit 4 Digital life(下)-2026-2027学年八年级英语上册知识点精讲（外研版）

Unit 4 Digital life 知识点精讲下) Q单元核心词汇 effect strange throw simply advantage 。单元同步语法 使役动词/感官动词后不定式作宾补时省略to的情况 。单元文章对话 重点句型讲练 A 教材同步词汇全解全练 重点1 单元词汇 1.effect'fekt/n.效果；作用；影响 词形变化：effective(ad.有效的)；effectively(adv.有效地) 搭配：have an effect on对.…有影响 例句：The rain has a good effect on the plants.雨水对植物有好处。 2.strange/strernd3/adj.奇怪的；陌生的 词形变化：stranger(n.陌生人)；strangely(adw.奇怪地) 搭配：be strange to对..陌生 例句：The man looks strange.He is strange to this city.那个人看起来很奇怪。他 对这座城市很陌生。 3.throw/ra/v.投；掷；扔 词形变化：throws(第三人称单数)；threw(过去式)；thrown(过去分词)；throwing (现在分词) 搭配：throw away扔掉；throw at向扔 例句：Don't throw the ball at the window.别把球扔向窗户。 4.simply/'sImpli/adv.简单地；仅仅；简直 词形变化：simple(adj.简单的)；simplify(v.简化) 搭配：simply put简单地说 例佝：Simply put,.we should eat more vegetables.简单地说，我们应该多吃蔬菜。 5.advantage/ed'va:ntd3yn.优势；有利条件 词形变化：disadvantage(n.缺点)；advantageous(adj.有利的) 搭配：take advantage of利用；have an advantage over比.有优势 例句：e should take advantage of the sunny day..我们应该利用这晴朗的天气。 考点通关 单元词汇 （一）单句填空（用所给词的适当形试填空） 1.I want to (make)friends with my new classmates. 2.It takes time to get (know)a new place. 3.My (one)name is Lucy,and my last name is Brown. 4.Please write your (full)name on the paper. 5.Wang Wei is my (classmate).We are in the same class. 6.Don't be afraid to make (mistake).They help you learn. 7.He is in (grade)Seven this year. 8.She can (even)play the piano 9.The two (twin)look the same. 10. (get)to know my new friend yesterday. 11.My (last)name is Green. 12.We should help each other and (make)progress. (二)短文填空 We should protect the environment.First,don't 1. rubbish away.Second, say no to plastic bags.Third,different kinds of waste have different 3. on the soil.If we keep doing this,we will have an 4.. over pollution.Some animals are in 5. so we should 6. of them.It's that some people still hurt them.Let's help 8. and be 9 Good 10. to our planet! 参考答案 1.effect;2.strange;3.throw;4.simple;5.advantage;6.threw;7.strange (一)单句填空 8.careful;9.take;10.simply;11.danger;12.effective (二)短文填空 1.throw;2.simply;3.effects;4.advantage;5.danger;6.take care; 7.strange;8.one another;9.careful;10.luck 教材同步·语法全解全练 重点2 单元语法 使役动词/感官动词后不定式作宾补省略to 项目 内容 使役动词和感官动词后常用动词不定式作宾 定义 语补足语，表示宾语发出的动作；此时不定 式必须省略to。 使役动词：let,make,have;结构：主语+ 使役动词+宾语+动词原形+其他 常见动词及结构 感官动词：see,watch,hear,notice,feel, look at,listen to;结构：主语+感官动词 +宾语+动词原形+其他 >He made me cry.(他让我哭了。) The teacher let us leave early.(老师让 我们早离开。) )I saw him play basketball..(我看见他打 示例 篮球。) )Ve heard her sing a song.(我们听见她 唱了一首歌。) She felt something touch her hand. (她感觉有东西碰了她的手。) 当感官动词用于被动语态时，后面的不定式 要恢复to。 例：He was seen to leave the room.(他 被看见离开了房间。) 注意事项 使役动词make用于被动语态时，不定式也要 加to。 例：He was made to finish the work. (他被迫完成工作。) 考点通关 单元语法 语法专练一：单项选择(8题) 1.The teacher made us the classroom every day. A.clean B.to clean C.cleaning 2.I saw him the window just now. A.open B.to open C.opened 3.Let me you some questions. A.ask B.to ask C.asking 4.My mother had me the dishes after dinner. A.wash B.to wash C.washing 5.Did you hear someone for help? A.cry B.to cry C.crying 6.The funny story made all of us A.laugh B.to laugh C.laughing 7.We watched the children football on the playground A.play B.to play C.played 8.I felt my heart fast when I was nervous. A.beat B.to beat C.beating 语法专练二：语法填空(10题) 用所给动词的适当形式填空（注意：需要时加to,或省略to) 1.The boss had the workers (work)all night. 2.I often hear her (sing)in the next room. 3.Don't let the baby (cry)too long. 4.He was made (tell)the truth at last. 5.We saw the cat (jump)onto the table 6.The teacher made him (write)the words again. 7.They watched the sun (rise)slowly. 8.I noticed him (take)the book away. 9.She felt something (move)under the bed 10.The children were seen (run)out of the building. 参考答案 语法专练一：单项选择 1.A;2.A;3.A;4.A;5.A,6.A;7.A;8.A 语法专练二：语法填空 1.work;2.sing;3.cry;4.to tell;5.jump;6.write;7. rise;8.take;9.move;10.to run A 教材同步文章句型精讲 重点3 文章句型 It was strange to read the words. 结构：It+be+adj.+to do sth. 中文：阅读那些文字很奇怪。 例恂：It was strange to see a real book. They stood still on the pages,instead of moving across a screen. 结构：主语+动词+地点instead of+doing 中文：它们静止地待在书页上，而不是在屏幕上移动。 短语：instead of代替；而不是 What a waste! 结构：What+a/an+名词+() 中文：真浪费！ 注：What a waste！=多么浪费啊！ When you finish the book,you just throw it away. 结构：When+时间状语从句，主句 中文：当你读完书，你就把它扔掉。 短语：throw away扔掉 Our television screen must have a million books on it! 结构：主语+must have+名词（表推测"肯定有”） 中文：我们的电视屏幕上肯定有一百万本书！ 注：must have+名词表示对现在情况的肯定推测。 Why would anyone write about school? 结构：Why would+主语+动词原形？ 中文：为什么会有人写关于学校的书呢？ 注：此结构表示不理解或惊讶。 There was a special building,and all the kids and teachers went there. 结构：There be+主语+地点 中文：有一座特殊的建筑，所有孩子和老师都去那里。 短语：a special building一座特别的建筑 Margie's classroom was right next to her bedroom. 结构：主语+be+right next to+名词 中文：玛吉的教室就在她卧室的隔壁。 短语：right next to紧挨着 The machine said:"Today's lesson is on maths.Please put yesterday's homework in the opening. 结构：主语+said+直接语 中文：机器说：“今天的课是数学。请把昨天的作业放进开口处。” 短语：put.in.把…放进.…里 She was thinking about the old schools. 结构：主语+was/were+thinking about+名词代词 中文：她正在想那些古老的学校。 短语：think about考虑；回想 (She was thinking about how the students must have loved school in the old days. 结构：主语+was thinking about+how+宾语从句（从句中使用nust have+ 过去分词表过去推测) 中文：她正在想学生们在旧时代一定多么喜欢上学。 短语：in the old days在过去 She was thinking about the fun they had. 结构：主语+was thinking about+名词+(that)定语从句 中文：她正在想他们曾拥有的乐趣。 短语：the fun they had=the fun(that)they had他们拥有的乐趣 考点通关 文章句型 练习一：单项选择 1.It was strange the words in a real book A.read B.to read C.reading D.reads 2.The words were on the pages, moving across a screen. A.instead B.instead of C.not D,without 3."What waste!"said Tommy. A.a B.an C.the D./ 4. you finish the book,you just throw it away. A.Before B.When C.Because D.So 5.Our television screen must a million books on it. A.have B.has C.had D.having 6.Why anyone write about school? A.does B.did C.would D.will 7.There a special building hundreds of years ago A.is B.are C.was D.were 8.Margie's classroom was right to her bedroom. A.next B.near C.beside D.behind 9.The machine said,"Please put your homework the opening." A.to B.in C.on D.at 10.She was thinking about how the students have loved school. A.can B.must C.may D.need 练习二：完成句子（根据中文提示写出英文，每空一词） 1.阅读那些文字很奇怪。 It was to the words. 2.它们静止在书页上，而不是在屏幕上移动。 They stood still on the pages, moving across a screen. 3.真浪费！ a 4.当你读完书，你就把它扔掉。 you finish the book,you just it away. 5我们的电视屏幕上肯定有一百万本书。 Our television screen a million books on it. 6为什么会有人写关于学校的书？ Why anyone about school? 7有一座特殊的建筑，所有孩子和老师陼都去那里。 There a special and all the kids and teachers went there. 8玛吉的教室就在她卧室的隔壁。 Margie's classroom was to her bedroom. 9机器说：“请把昨天的作业放进开口处”。 The machine said,"Please put yesterday's homework the 10.她正在想学生们一定多么喜欢上学。 She was thinking about how the students loved school. 练习三：翻译句子（请将下列句子翻译成英语，每句写在横线上） 1玛吉在日记中写道："今天，汤米发现了一本真正的书！” 2那是一本非常古老的书。 3.他们翻动着发旧发黄的纸页。 4.汤米说：“当你读完这本书，你就把它扔掉。” 5玛姬问："这本书是关于什么的？” 6.汤米说：“是关于学校的。” 7.过去的学校有一个特殊的建筑。 8玛吉的老师是一台机器。 9.她在想那些古老的学校。 10她在想他们曾拥有的乐趣。 参考答案 练习一：单项选择 1.B;2.B;3.A;4.B;5.A;6.C;7.C;8.A;9.B;10.B 1.strange;read;2.instead;of;3.What;waste;4.When; 练习二：完成句子 throw;5.must;have;6.would;write;7.was;building; 8.right;next;9.in;opening;10.must;have 练习三：翻译句子 1.In her diary,Margie wrote:"Today,Tommy found a real book!" 2.It was a very old book. 3.They turned the old,yellow pages. 4.Tommy said,"When you finish the book,you just throw it away." 5.Margie asked,"What's the book about?" 6.Tommy said,"It's about school." 7.The old school had a special building.There was a special building in the old school. 8.Margie's teacher was a machine. 9.She was thinking about the old schools. 10.She was thinking about the fun they had. A 教材同步单元练习 一、阅读理解 A篇 In the year 2157,children learned at home with a computer teacher.Margie and Tommy were two of them.One day,Tommy found a real book in his attic.It was an old book about schools from hundreds of years ago.The words stayed still on the pages, not moving like on a screen.Margie was curious.She learned that children in the old days went to a special building to study.They had a human teacher.All the kids from the neighborhood went together.They played in the playground and sat in the same room.Margie thought it was strange but wonderful.Her own classroom was next to her bedroom,and her teacher was a machine.It always knew her answers and gave her homework.Margie began to wonder:Did those children have more fun?She thought about the laughter and the games.How lucky they were!But Tommy said the old schools were a waste of time.What did you think? ()1.What did Tommy find in his attic? A.A computer B.A real book C.A television D.A machine ()2.How did Margie learn in 2157? A.She went to a school building. B.She studied with a human teacher. C.She studied at home with a computer. D.She studied with her friends in a classroom. ()3.The underlined word "curious"in Paragraph 2 means. A.happy B.angry C.interested D.tired ()4.What did Margie think of the old schools? A.They were a waste of time. B.They were strange but interesting. C.They were boring and useless. D.They were the same as her school. ()5.What is the main idea of this passage? A.Tommy found an old book. B.Margie and Tommy had different ideas about schools. C.Old schools were better than new schools. D.Children in 2157 had no fun. B篇 Smartphones and tablets are everywhere today.People use them to read,play games, and talk with friends.But some experts say that too much screen time is bad for our health.They suggest we should spend more time on real books. Real books have many advantages.First,they are good for our eyes.Reading on screens for a long time can make our eyes tired and dry.Paper books do not give out blue light.Second,reading real books helps us focus better.When we read on a screen,we may want to check messages or play games.But with a paper book,there are no distractions.We can enjoy the story completely. Third,real books make us feel good.The smell of paper,the sound of turning pages, and the weight of the book in our hands are all special experiences.Some people say that they remember what they read better when using a paper book. But screens also have benefits.E-books are easy to carry.You can store hundreds of books on one small device.You can also change the font size and look up words quickly.So which is better?It depends on what you need.But one thing is clear: reading is always good for you,whether on a screen or on paper. ()1.What is the main problem of too much screen time according to the passage? A.It makes people tired. B.It is bad for our health. C.It is difficult to read. D.It costs too much money. ()2.Why are real books better for our eyes? A.They are cheaper. B.They have bigger words. C.They have no blue light. D.They are lighter. ()3.The underlined word "distractions"in Paragraph 2 means " A.乐趣 B.干扰 C.帮助 D.知识 ()4.According to the passage,what advantage do screens have? A.They are easier to carry. B.They make people focus better. C.They have a special smell. D.They are better for memory. ()5.What is the writer's opinion about reading? A.Reading on screens is better. B.Reading real books is better. C.Both ways are good for you. D.Reading is not important. 二、完形填空 Doug is a kind boy.One day,he found a phone near the park.He picked it up and looked 1. A woman was walking by.Doug asked,"Did you 2. a phone?"The woman said no.Doug decided to 3.the phone home.He told his mom about it.She said,"We should try to find the 4."Doug called the last number on the phone.A man answered."Hello?This is my 5.phone!" the man said."I'm so happy you found it!"Doug and his mom met the man.The man said,"Thank you!Can I give you a 6._ ?Doug said no.He just wanted to help.The man was 7.grateful.He gave Doug a small gift anyway Doug learned that being 8. is always good.You don't need a reward.The 9. feeling of helping others is enough.From 10. on,Doug always helps people when he can. A.at B.for C.around D.up A.lose B.lost C.find D.found A.take B.taking C.took D.takes A.owner B.owner's C.owners D.owners' A.father B.father's C.fathers D.fathers' A.reward B.punish C.problem D.question A.such B.so C.too D.very A.honesty B.honest C.honestly D.dishonest A.good B.well C.better D.best A.now B.then C.here D.there 三、阅读短文回答问题 Many years ago,people used horses for transportation.They rode horses to go from one place to another.Horses were very important.Today,we have cars,buses,and trains.We travel much faster.But some people still like horses.They ride horses for fun or for sport. In the past,people also used horses for work.Farmers used horses to pull plows. Soldiers rode horses in wars.Now machines do most of that work.But horses still help people in some places.For example,police sometimes ride horses to control crowds. And in some cities,horse-drawn carriages take tourists around. Horses are smart animals.They can learn many things.They can follow commands. They can even understand human feelings.Many people think horses are beautiful. They have strong bodies and long manes. Today,there are many horse races and shows.People enjoy watching these events. Some people keep horses as pets.They take care of them every day.Horses need food, water,and exercise.They also need love and attention. Horses have been our friends for thousands of years.They still play a special role in our lives. 1.Vhat did people use horses for in the past?(至少写出两件) 2.Why do police sometimes ride horses today? 3.What are horses like according to the passage?(写出两个特点) 4.What do horses need to stay healthy? 5.What is the best title for this passage? 四、短文填空 用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单 词。) make,strange,effect,advantage,throw,simply,they,real,about,laugh Tommy found a book that was very old.It was 1.for him to see words on paper. The pages turned,and the words did not move.He said,"What a waste!"But Margie thought it was interesting.She wanted to know more 2.the old schools. In the old days,children went to a special building.They sat together and had a human teacher.Margie thought about the fun 3.had.They played together and 4. in the playground.She felt that those children must have 5.loved school. Margie's own school was different.Her teacher was a machine.It gave her lessons and homework 6.,She had to put her homework in a slot.She never saw other children.She thought the old schools had many 7. Tommy didn't agree.He said,"Who wants to go to a building every day?Our screen has millions of books.You can read anything you want.Don't 8.away your time on old things..” But Margie kept thinking.She decided to 9.a diary about the old schools.She wrote:"Maybe the old schools had a good 10.on children.They learned to be together.I wish I could go to one." 7 2. 3. 4. 5. 6 7. 8. 9 10. 五、写作 话题：My Favorite Way to Read 提示： 1.你喜欢读纸质书还是电子书？为什么？ 2.你通常在哪里读书？ 3.读书对你的生活有什么影响？ 4.结合《The fun they had》的故事，谈谈你对读书的看法。 要求：80词左右，语句通顺，语法正确。 参考答案 一、 阅读理 A篇：1.B2.C3.C4.B5.B 解 B篇：1.B2.C3.B4.A5.C 二、完形填 空 1.C;2.A;3.A;4.A;5.B;6.A;7.B;8.B;9.A;10.B 1.People used horses for transportation,for work(pulling plows),and in wars.(答任意两点即可) 三、阅读短 2.To control crowds. 文回答问题 3.Smart,,beautiful,strong,can understand human feelings.(答任意两点) 4.They need food,water,exercise,love and attention 5.Horses-一Dur Old Friends/The Important Role of Horses(合理即可) 四、短文填 1.strange 2.about 3.they 4.laughed 5.really 6.simply 7.advantages 8. 空 throw 9.make 10.effect 五、写作 范文： My Favorite Way to Read I like reading real books better than e-books.When I hold a paper book,I can feel the pages and smell the paper.It makes me focus.I often read in my bedroom before sleeping.Reading opens a new world for me.It helps me learn many things and makes me think.In the story "The Fun They Had",Margie was surprised by real books.I agree with her-real books bring special joy.Reading is always a great fun for me.