Unit 4 Hands-on fun（上）-2026-2027学年八年级英语上册知识点精讲（译林版）

Unit 4 Hands-on fun 知识点精讲（上） 。单元核心词汇 fold complete chewy mistake fill with unlucky; instead cause catch one's eye surprised impossible 。单元同步语法 祈使句的肯定与否定形式 。单元文章对话 重点句型讲练 教材同步词汇全解全练 重点1 单元词汇 1.fold/feuld/v.折叠；合拢 词形变化：folded(过去式/过去分词)；folding(现在分词) 搭配：fold up折叠起来；fold one's arms交叉双臂 例句：Please fold the paper in half, 请把纸对折。 2.complete /kem'pli:t/adj.完整的；完全的；v.完成 词形变化：completely(adM.完全地)；completion(n.完成) 搭配：complete a task完成任务 例句：He completed his homework on time. 他按时完成了作业。 3.chewy'tu::i/adj.耐嚼的；有嚼劲的 词形变化：chew(v.咀嚼)；chewier(比较级)；chewiest(最高级) 例佝：This steak is too chewy. 这块牛排太嚼不动了。 4.mistake/mr'sterk/n.错误；v.弄错(mistook,mistaken) 词形变化：mistaken(adj.错误的) 搭配：make a mistake犯错误；by mistake错误地 例句：Don't be afraid to make mistakes. 不要害怕犯错误。 5.fill with /frl wr/用.…充满；装满 搭配：be filled with充满… 例句：The room was filled with laughter.. 房间里充满了笑声。 6.unlucky IAn'Iki/adj..不幸的；运气不好的 词形变化：unluckily(adv.不幸t地)；luck(n.);lucky(adj.);luckily(adv.) 反义词：lucky 例句：He was unlucky to miss the bus 他不幸错过了公交车。 7.instead /In'sted/adv.代替；反而 搭配：instead of代替.…，而不是.… 例句：Let's go swimming instead. 我们改去游泳吧。 8.cause/koz/v.导致；引起；n.原因 词形变化：caused(过去式/过去分词)；causing(现在分词) 搭配：cause trouble/protection起麻烦/保护 例佝：Smoking can cause cancer. 吸烟会导致癌症。 9.catch one's eye/kaetf wAnz aI/吸某人的注意 例恂：A bright red dress caught her eye. 条鲜红色的裙子吸引了她的注意。 10.surprised/sa'praizd/adj.感到惊讶的 词形变化：surprise(n.M.使惊讶)；surprising(adj.令人惊讶的) 搭配：be surprised at/by对感到惊讶 例句：I was surprised to see him there.. 我很惊讶在那里看到他。 11.impossible/m'ppsebl/adj.不可能的 词形变化：impossibly(adv.);possibility(n.) 反义词：possible 搭配：It is impossible(for sb.)to do sth. 例句：It is impossible to finish the work in one day. 一天内完成这项工作是不可能的。 考点通关 单元词汇 (一）单句填空（用所给词的适当形式填空） 1.Please (fold)the letter in half. 2.The task is (complete)now. 3.This beef is too (chewy)for me. 4.I'm sorry,I made a_ (mistake). 5.Her eyes (fill with)tears when she heard the news. 6.He was (unlucky)to get a flat tire. 7.She didn't go shopping.She stayed home (instead). 8.Driving too fast can_ (cause)accidents. 9.A beautiful flower (catch)my eye in the garden. 10.She looked (surprise)when she saw the gift. 11.It's (possible)to finish this work in an hour. 12.We should (fill)the bottle with water. (二)短文填空 Yesterday,I tried to 1. a paper plane,but I made a 2 It didn't fly well.I felt 3 4. of giving up,I tried again.This time,I 5. the plane carefully.Finally,it flew into the air!My mother 6 the room and saw it.She looked 7. because she didn't expect me to make a paper plane.The plane was made from a 8. storybook page.It seemed 9 for me to finish,but I did it!Good 10. No,hard work 11 success. 参考答案 1.fold;2.complete;3.chewy;4.mistake;5.were filled with;6.unlucky; (一)单句填空 7.instead;8.cause;9.caught;10.surprised;11.impossible;12.fill 1.fold;2.mistake;3.unlucky;4.Instead;5.completed;6.caused; (二)短文填空 7.surprised;8.impossible;9.caught;10.filled;11.causes 教材同步语法全解全练 重点2 单元语法 祈使句的肯定与否定形式 项目 内容 祈使句用于表达命令、请求、建议、劝告或 定义 禁止等。谓语动词用原形，主语you通常省 略。 结构：动词原形+其他 肯定祈使句 示例：Open the door. 说明：表示命令、请求、建议、劝告等，主 语通常省略。 结构：Let's/儿etme/儿etus+动词原形+ 其他 肯定祈使句(Let's结构) 示例：Let's go now. 说明：表示建议或邀请对方一起做某事。 结构：Dont+动词原形+其他 否定祈使句(Don't) 示例：Don't run in the hall. 说明：表示禁止、劝阻、提醒不要做某事。 否定祈使句(Never) 结构：Never+动词原形+其他 示例：Never play with fire. 说明：语气更强的否定，意为“决不”。 结构：Do+动词原形+其他 强调祈使句 示例：Do be careful! 说明：加强语气，表示强烈请求或劝告。 1.祈使句的主语通常是you,但一般省略。 如需指明对象，可在句首或句尾加称呼， 注意事项 如：Tom,come here. 2.否定祈使句也可用Let'snot/Let me not结构，如：Let's not be late. 考点通关 单元语法 语法专练一：单项选择(8题) 1.-late for school again,Mike.A.Don't be B.Don't is C.Not be A.Be B.To be C.Being 3.touch the machine.It's dangerous.A.No B.Don't C.Not A.cleaning B.to clean C.clean 5.the window,please.It's too hot.A.Opens B.Open C.Opening A.Don't B.Not C.Doesn't A.have B.having C.to have A.Not be B.Don't be C.No be 语法专练二：语法填空(10题) 1. the instructions before you use the machine. 2. rubbish on the floor. 3.Let's basketball after school. 4. quiet,boys and girls. the door for strangers. 6 off the lights when you leave the room. 7.Never alone in the river 8. in class 9.Please me with this heavy box 10.Let's not too much time on games. 参考答案 语法专练一：单项选择 1.A;2.A;3.B;4.C;5.B;6.A;7.A;8.B 语法专练二：语法填空 1.Read;2.Don't throw;3.play;4.Be;5.Don't open; 6.Turn;7.swim;8.Don't talk;9.help;10.waste 教材同步文章句型精讲 重点3 文章句型 My cousin Andrew is crazy about DIY. 结构：主语+be crazy about+名词/doing 中文：我的表弟安德鲁对DY非常着迷。 短语：be crazy about对着迷 He loves to make or repair things around his house by himself. 结构：love to do sth.喜欢做某事 短语：by himself他自己（独立地） 中文：他喜欢自己动手制作或修理家里的东西。 However,he is not a born handyman! 结构：主语+be+abom+名词 中文：然而，他并不是一个天生的巧手。 短语：a born handyman天生的手工能手 Once,he tried to put in a brighter light in his bedroom,but he made a mistake,and his whole house had a power cut. 结构：try to do sth.试图做某事；make a mistake犯错误；have a power cut停 电 中文：有一次，他试图在卧室装一个更亮的灯，但犯了个错误，整个房子都停电了。 Another time,he wanted to put up a picture on the wall,but he hit a water pipe and filled the room with water. 结构：want to do sth.想要做某事；put up张贴；hit a water pipe击中水管； fill.…with.用.…充满.. 中文：还有一次，他想在墙上挂一幅画，但击中了水管，房间里到处是水。 Andrew thought he was just unlucky. 结构：think+(that)宾语从句 中文：安德鲁认为他只是运气不好。 He didn't stop trying to fix things on his own. 结构：stop doing sth.停止做某事；on one's own独自 中文：他没有停止尝试自己修理东西。 Instead,he bought many books about DIY and took an online DIY course as well. 结构：buy sth..about..买关于的书；take a course上课程；as well也 中文：相反，他买了很多关于DIY的书，还报了一个在线DIV课程。 Now he knows his way around all kinds of DlY. 结构：know one's way around熟悉，精通 中文：现在他精通各种DY。 One day,he found my room in a mess,with books all over my bed. 结构：find+宾语+介词短语（宾语补足语）；in a mess乱七八糟；all over到 处 中文：一天，他发现我的房间乱七八糟，床上到处是书。 "You'd better have a shelf for them,"he said. 结构：had better do sth.最好做某事 中文：”你最好给它们弄个书架，”他说。 Then he got some boards and soon made a shelf for me. 结构：get+名词；make sth.for sb.为某人做某物 中文：然后他拿了一些木板，很快就给我做了一个书架。 Now my room looks great,and it is easy for me to find my books! 结构：itis+形容词+for sb.+to do sth.对某人来说做某事是.. 中文：现在我的房间看起来好极了，而目我很容易找到我的书。 Last Saturday,I visited his home.Afloor lamp there caught my eye. 结构：catch one's eye吸引某人的目光 中文：上周六，我去了他家。那里的一盏落地灯吸引了我的目光。 It looked so cool!was surprised to know that he made it himself! 结构：be surprised to do sth.惊讶于做某事；make it himself他自己做的 中文：它看起来太酷了！我很惊讶地得知是他自己做的！ My cousin enjoys DIY,and now no DIY job seems impossible to him. 结构：enjoy doing sth.喜欢做某事；seem+形容词看起来.… 中文：我表弟喜欢DIY,现在对他来说没有哪个DY工作似乎是不可能的。 He thinks DIY is a good way to have fun and save money. 结构：a good way to do sth.做某事的好方法 短语：have fun玩得开心；save money省钱 中文：他认为DIY是一个既好玩又省钱的好方法。 考点通关 文章句型 练习一：单项选择（根据上下文，在横线上填写合适的选项） My cousin Andrew is crazy DIY He loves to repair things himself. Once he tried a brighter light in his bedroom. He hit a water pipe and filled the room water: He didn't stop to fix things on his own. He took an online DIY course Now he knows his way all kinds of DIY. You'd better a shelf for them. It is easy me to find my books now. My cousin enjoys 练习二：完成句子（根据中文提示，每空一词） 1我表弟对DIY非常着迷。 My cousin is DIY 2.他并不是一个天生的巧手。 He is not a handyman. 3.他犯了一个错误，整个房子都停电了。 He a mistake,and his whole house a power cut. 4.他想在墙上挂一幅画。 He wanted to picture on the wall. 5.他击中了水管。 He a water pipe. 6.他没有停止尝试自己修理东西。 He didn't stop to fix things his own. 7他买了一些木板，为我做了一个书架。 He got some and 9 shelf for me. 8.我的房间看起来好极了。 My room great. 9那盏落地灯吸引了我的目光。 A floor lamp there my eye. 10现在对他来说没有DY工作是好像不可能的。 Now no DIY job impossible him. 练习三：翻译句子（根据中文意思，完成英文句子，每句横线） 1我表弟安德鲁喜欢自己动手制作或修理东西。 2有一次，他试图装一个更亮的灯。 3.房间里到处是水。 4.他买了很多关于DIY的书。 5.你最好给它们弄个书架。 6.我很惊讶地得知是他自己做的。 7.他认为DY是一个好玩又省钱的好方法。 8现在他精通各种DIY。 参考答案 练习一：单项选择 1.A;2.B;3.C;4.B;5.B;6.C;7.A;8.A;9.B;10.A 1.crazy about;2.born;3.made;had;4put up;5.hit; 练习二：完成句子 6.trying;on;7.boards;made;8.looks;9.caught; 10.seems;to 1.My cousin Andrew loves to make or repair things by himself. 2.Once,he tried to put in a brighter light. 3.The room was filled with water. 练习三：翻译句子 4.He bought many books about DIY. 5.You'd better have a shelf for them. 6.I was surprised to know that he made it himself. 7.He thinks DIY is a good way to have fun and save money 8.Now he knows his way around all kinds of DIY. A 教材同步单元练习 一、阅读理解 C篇 DIY,or "Do It Yourself",is popular around the world.Many people like to make or repair things by themselves.It can save money and bring fun.However,DIY is not always easy.Sometimes things can go wrong. Andrew is a big fan of DlY.He once tried to put in a brighter light in his bedroom,but he made a mistake and the whole house had a power cut.Another time,he wanted to put up a picture,but he hit a water pipe and water came out everywhere.His room was filled with water.Andrew thought he was just unlucky.But he didn't stop.He bought many books about DIY and took an online course.Now he knows his way around all kinds of DIY. Last Saturday,I visited his home.A floor lamp caught my eye.It looked so cool.I was surprised to know that he made it himself.He also made a shelf for my books.Now my room looks tidy.Andrew believes that DIY is a good way to have fun and save money. For him,no DIY job seems impossible. ()1.What happened when Andrew tried to put in a brighter light? A.The light didn't work. B.The whole house had a power cut. C.He broke the light bulb. D.He hurt himself. ()2.How did Andrew deal with his DIY failures? A.He stopped doing DIY. B.He asked others for help C.He learned more about DIY. D.He gave up repairing things ()3.What does the underlined phrase "knows his way around"in Paragraph 2 mean? A.Is very good at B.Gets lost in C.Is afraid of D.Has no interest in ()4.What is the writer's attitude (towards Andrew's DIY? A.Worried B.Surprised and happy C.Angry D.Uninterested ()5.What is the best title for the passage? A.How to Save Money by DIY B.Andrew's DIY Story C.The Danger of DIY D.A Good Way to Have Fun D篇 Do you know that some everyday objects can be dangerous if we use them in the wrong way?Let's look at some examples. First,batteries(电池).Small batteries can be swallowed(吞咽)by children.If a battery gets stuck in the throat,it can cause serious problems.Always keep batteries away from young children. Second,cleaning products(G清淸产品).Many cleaning products have strong chemicals (化学物质.If you mix them with other things,they may produce harmful gas..For example,,never mix bleach漂白剂with ammonia氨水).It can cause breathing problems. Third,plastic bags.Plastic bags are useful,but they can be dangerous for babies and pets.A child may put a plastic bag over his or her head and cannot breathe.So keep plastic bags out of reach. Fourth,knives and scissors.These tools are sharp.Always use them carefully.Put them in a safe place after using them.Never leave them on the floor or a low table. Fifth,water.Water seems safe,but a child can drown (L)in just a few centimeters of water.Never leave a baby alone in the bath.Cover pools and ponds when not in use. We must always think about safety when we use these objects.A little care can prevent a big accident. ()1.Why are small batteries dangerous? A.They can hurt people's eyes. B.They can be swallowed by children. C.They can start a fire. D.They can make children sick. ()2.What may happen if you mix bleach with ammonia? A.The mixture becomes cleaner. B.The mixture produces harmful gas C.The mixture becomes less useful. D.The mixture becomes stronger. ()3.According to the passage,where should we put knives and scissors? A.On the floor. B.On a low table. C.In a safe place. D.In the kitchen sink. ()4.What does the writer say about water? A.It's safe for all children. B.It can be dangerous for babies. C.It's only dangerous in deep water. D.It's safe if you are careful. ()5.What is the main idea of the passage? A.How to use everyday objects B.The dangers of some everyday objects. C.How to teach children about safety. D.The importance of keeping a clean home. 二、完形填空 Tom's father loved to do things himself.He was a real DIY 1. He could paint the walls,mend the chairs,and even build a bookshelf.Tom was not very good at DIY, 3 he always watched his father with interest. One day,Tom's father decided to 3.a new light in the kitchen.He turned off the electricity (first.Then he climbed up a ladder ()He took the 4. light down and began to connect the wires ()Tom stood 5.the ladder,holding the new light. After a few minutes,his father said,"OK,turn on the electricity"Tom went to the switch and turned it on.6.,nothing happened.The light didn't come on.His father looked 7."Maybe I made a mistake,"he said.He checked the wires again. After another try,the light still didn't work.Tom's father felt a little 8. thought I knew my way around this,"he said.But he didn't 9. He went to his tool box and took out a book."Let me read the instructions(说明书)again,”he said, Finally,he 10. the problem.The wire wasn't connected tightly )He fixed it,and the light came on.Tom's father 11. "I won't give up easily,he said. Tom learned an important lesson that day:12. you can solve a problem with patience(耐心)and hard work. A.fan B.fan's C.fans D.fans' A.and B.but C.so D.because A.put in B.put up C.put on D.put away A.old B.older C.oldest D.oldness A.on B.over C.under D.near A.However B.So C.And D.Though A.happy B.confused C.excited D.relaxed A.surprised B.lucky C.sad D.unlucky A.stop trying B.stop to try C.stops trying D.stopped trying A.found B.finds C.finding D.was finding A.laugh B.laughed C.laughing D.laughs A.Never B.Always C.Sometimes D.Seldom 三、阅读短文回答问题 My cousin Jack loves DIY.He likes fixing things around the house.Last weekend,his mother asked him to repair a broken chair.Jack took out his tools and started working. First,he looked at the chair carefully.One leg was loose.He decided to use some glue and screws ()He put glue on the leg and then fixed it with screws.He waited for an hour for the glue to dry.Then he tested the chair.It was still a little shaky(摇晁的)， Jack felt a bit disappointed.But he didn't give up.He added another screw.This time, the chair became strong.His mother was happy and thanked him.Jack learned that sometimes you need to try again and again to do a good job. 1.Where did Jack repair last weekend? 2.How did Jack fix the chair at first? 3.Why did Jack wait for an hour? 4.How did Jack feel when the chair was still shaky? 5.What did Jack learn from this experience? 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。) quick mistake fill easy create be trouble him surprise course Andrew is my cousin.He is crazy about DIY.He loves to make things by 1..But sometimes he runs into 2. One day,he wanted to 3.a bookshelf for his room.He got some boards and tools.He started to cut the boards,but he made a 4..The board was too short. He felt a little upset.However,he didn't stop.He thought of a new way to use the short board.He decided to make a small shelf for his desk instead. He worked 5..Soon the small shelf was ready.It looked nice.He put some books on it.But it was not strong.It fell down 6.,All the books were on the floor.Andrew was 7..He thought,"Why is it so hard?" Just then,his father came in.He saw what happened.He said,"Don't worry.Let me help you."Together,they fixed the shelf.They used stronger screws.Now the shelf 8. and strong. Andrew learned a lesson:DIY is not always 9. ,but with practice and help,it can 10. a lot of fun.He still loves DIY and keeps trying 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 五、导作 话题：My DIY Experience 提示： 1.你做过什么DIY? 2.过程是怎样的？ 3.结果如何？ 4.你有什么感想？ 要求：80词左右，语句通顺，语法正确。 参考答案 一、 阅读理 C篇：1.B2.C3.A4.B5.B 解 D篇：1.B2.B3.C4.B5.B 二、完形填 1.A;2.B;3.A;4.A;5.D;6.A;7.B;8.D;9.A;10.A;11.B;12. 空 B 1.He repaired a broken chair. 2.He used some glue and screws. 三、阅读短 3.Because he wanted the glue to dry. 文回答问题 4.He felt a bit disappointed. 5.He learned that sometimes you need to try again and again to do a good job. 四、短文填 1.himself 2.trouble 3.create 4.mistake 5.quickly 6.easily 7.surprised 8. 空 was 9.easy 10.be 五、写作 范文： My DIY Experience Last weekend,I tried to make a small box for my pens.I got some cardboard,glue and scissors.First,I cut the cardboard into pieces.Then I glued them together.But the box was not square.I felt a little sad.My father saw it and helped me fix it.We added some tape.Finally,the box was ready.I put my pens in it.It was not perfect,but I was proud of it.I learned that DIY takes patience,but it is fun and useful.I will try more DIY projects in the future.