2015年新人教版八年级下册英语Unit3知识点总结及练习

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人教版英语八年级下册单元知识点总结及同步练习 Unit3--4单元(无答案)

人教版八年级下册单元知识点总结及同步练习Unit3 Coud you please clean your room?1. work on 从事，忙于2. have a test考试3. fold one’s clothes叠衣服4. do the chores 做杂务5. get a ride 搭车6. wash the car 刷车7. do the dishes洗餐具8. use one’s computer使用某人的电脑9. go to the store去商店10. work on从事，忙于11. work at学习、致力于12. do the laundry = do some washing = wash clothes洗衣服13. take out the trash倒垃圾14. make breakfast / make dinner = do some cooking 做饭15. invite sb. to do sth邀请某人做某事16. mak e one’s bed铺床17. sweep the floor清扫地板1. Could you please…?意为“你能……吗”，could在此不表示过去，而是表示委婉的语气，please后应接动词原形Could you please tell me the way tot the bus stop?以could开头的表示请求的问句，其肯定回答可以用“Sure./Of course./Certainly.”等，也可以用“主语+can/may”，不能用“主语+could”；否定回答可以用“Sorry…”并给出理由，也可以用“主语+can’t/mustn’t”,不能用“主语+couldn’t”Could you please close the door?Sure/Of course/Certainly.Sorry, I can’t. I am busy now请求的几种表达形式：1) Would you please do…?2)Would you mind doing …?3) Shall I/we…?2. make one’s/the bed_________________3. 动词后接动词ing的几个用法practice doing练习enjoy doing享受keep doing保持avoid doing避免mind doing介意suggest doing建议4. (at) any minute (now)很快；马上Hurry up! He’ll be back any minute now.5. be angry ___ sb 因某人而愤怒be angry ___sth因某事而愤怒6. throwthrow away 扔掉；丢弃：I never throw clothes awaythrow sth to 投给（善意）throw sth at 投打（恶意）7. the minute（that）…=as soon as “一……就……”，引导时间状语从句I want to see him the minute he arrives=I want to see him as soon as he arrives.8. come on快点；加油come true实现；成为现实come over顺便来访come out出来；出版9. reply to sb/sth对某人/某物做出回答或反应10. all the time频繁；反复, 常常位于句末，强调在某段时间内一直进行或发生某事I have a dog and a cat, but they fight all the time.11. as…as…像……一样……表示两者在某方面程度相同，第一个as是副词，后应该跟形容词或副词的原级，第二个as是介词，后可跟名词，代词拓展：as…as…的否定形式是not as/so…as…“不如……；不与……一样”He studies as hard as his bother.He doesn’t study as/so hard as his brother12. neither1)neither did I 是“neither+be动词/助动词/情态动词+主语”结构，表示前者的否定情况也适用于后者。

新目标人教版英语八年级下册unit3知识点+练习题

新目标人教版英语八年级下册u n i t3知识点+练习题-CAL-FENGHAI.-(YICAI)-Company One1Unit3 Could you please clean your room?Section A（1a-2d）学习目标：1.掌握1a-2d的词语2.学习提出礼貌的请求和请求允许；3.学会使用句型：Could you please...和Could I...；4.学习重点：掌握一些家务活动相关的动词短语。

掌握情态动词could的用法和助动词do的用法。

5.学习难点：掌握情态动词could的用法和助动词do的用法【一】自主学习明确目标1 试读单词，解决语音问题，联系有关旧单词2 查阅下面的短语动词1) 出去吃饭_______________ 2)在外面待到很晚_______________3)去看电影_______________ 4)搭车_______________5)完成做某事_______________ 6)干净整洁_______________ 7)洗餐具_______________ 8)倒垃圾_______________9)叠衣服_______________ 10)扫地_______________ 3．观察以上词组的构成方式：【语言点】1. —Peter, could you please take out the trash请你把垃极倒掉好吗—Sure, Mom.可以，妈妈。

—Could you please do the dishes 请洗盘子好吗—Sorry, I can’t. I have to do my homework.抱歉，我不能。

我得做作业。

（1）在表示请求帮助或请求允许的疑问句中，常用could代替can，以表示礼貌，委婉或不确定的语气，而can则不具备这些语气。

这种情况下不能把could看作can的过去式。

以上两句中用could是为了表示礼貌的请求。

八年级人教版英语下册unit3知识点

八年级人教版英语下册unit3知识点Unit 3 Language in use一、句型结构1. What did you do…?A: What did you do yesterday?B: I cleaned my room.2. What was …like?A: What was the weather like yesterday?B: It was warm and sunny.3. When did …?A: When did you finish your homework?B: I finished it at nine o’clock last night.4. How was …?A: How was your weekend?B: It was great! I went to the park and played basketball with my friends.二、动词时态1. 一般过去时：表示过去经历或已经完成的动作或状态。

I walked to school yesterday.She watched a movie last night.2. 过去进行时：表示过去某一时刻正在进行的动作。

We were playing basketball at six o’clock yesterday evening.They were studying English when the teacher came in.3. 过去完成时：表示过去的某个时间或动作之前已经完成的动作。

He had finished his homework before he went to bed.I had never been to Shanghai before last year.三、被动语态被动语态的构成：be动词（am、is、are、was、were）+过去分词。

1. 一般现在时被动语态:The apples are picked by the farmers.2. 一般过去时被动语态:The book was written by Li Bai.3. 现在进行时被动语态:The dishes are being washed by my sister.四、语态转换主动语态变被动语态，被动语态变主动语态。

人教版八年级英语下册UNIT 3 整单元知识点汇总

Unit3 Could you please clean your room?一．情态动词could 的用法1.提出礼貌的要求Could you please (not) do sth ?请你（做）......好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。

Could 不是can的过去式，是委婉、礼貌的说法。

回答用can.肯定回答：Yes,sure./ Yes, I can./Of course, I can./ Certainly./No problem./ With pleasure .否定回答：Sorry , I can’t / I’m afraid I can’t. I have to …,I’m going to…(说明理由)Could you please do the dishes?I’m afraid not. I have to attend a meeting now.拓展:表示请求的几种方式:Would you like to do sth? 你愿意做某事吗?Would you please do sth? 你能做某事吗?Would you mind doing sth? 你介意做某事吗?2.表示请求许可Could I do sth? 我可以做......吗？肯定回答：Yes, you can ./ Yes ,please / Of course / Certainly./ No problem.否定回答：Sorry , you can’t / I’m afraid you can’t.Could I go out for a while? 我能出去一会吗?3.could 为can的过去式，表示过去的能力。

= was / were able toCould you speak English then？那时候你会说英语吗？4.表示推测：（1）后接动词原形,表示对现在或将来的推测(对将来的推测) We could go there this summer.今年夏天我们可能要去那. (对现在的推测) You could be right, but I don’t think you are.你可能是对的,但我并不认为你是对的.(2)后接动词的完成式,表示对过去的推测Where could he have gone? 他能到哪里去了呢?She couldn’t have left so soon.她不可能走这么早.5.表示建议you could…表示建议”你可以…”You could go to the station by subway. 你可以乘地铁去车站.Section A1. take out the rubbish把垃圾带出去. take out 意为”带出去;取出”,为”动副短语”.The dog is noisy. Can you take it out?拓展:take…out of…把…从..中取出I took the money out of my wallet to pay for the breakfast.rubbish: n. 垃圾;废弃物(为不可数名词)a rubbish bin 垃圾桶household rubbish 生活垃圾Don’t throw rubbish everywhere.4. sweep the floor扫地，sweep为及物动词，过去式和过去分词均为swept. He pick up the broom to help me sweep the floor.含sweep的常用短语:Sweep away 消灭;彻底消除Sweep up 打扫;清扫Sweep out 打扫干净;清扫干净Sweep aside 对….置之不理;全然无视5.floor 名词,地板.Why is my coat on the floor?Floor作名词还可意为”楼层”Our office is on the top floor.注意:在英式英语中the ground floor 指第一层,the first floor 指第二层.美式英语中,the first floor指第一层,the second floor 指第二层.9. go to the movies去看电影10. stay out late/ until nine呆到很晚/ 呆到9点钟11. get a ride撘车12. give sb a ride to town开车送某人到镇上13. need to do sth需要做……14. have to do sth不得不做……15. help out with a few things帮助做些事情16. could I at least finish watching this show?可以至少让我看完这个节目吗?at least至少,多指数量或程度上的最低限度。

人教版八年级英语下册unit3知识点总结

人教版八年级英语下册unit3知识点总结全文共6篇示例，供读者参考篇1Unit 3 - What an Interesting WorldHi everyone! I'm going to tell you all about the cool things I learned in Unit 3 of my English textbook. Get ready, because there's a lot!First up, we covered some really useful vocabulary about the world around us. Words like "environment", "pollute", "protect" and "conservation". It's so important to take care of our planet and not pollute the air, water and land with rubbish and chemicals. Conservation means protecting animals, plants and natural resources. I try my best to recycle, save energy and water at home.Then we learned how to describe locations using prepositions like "near", "opposite", "behind" and "between". For example, my school is near the park and opposite the supermarket. The library is between the bank and the post office. Using prepositions correctly really helps make your meaning clear.Next, we studied the grammar for the present continuous tense. This is for talking about actions happening right now, at this very moment. You form it with "be" + the present participle ending in "-ing". Like "I am reading a book" or "They are playing soccer". Easy peasy!There were also lessons on quantifiers to express quantities, like "a few", "a little", "many", "much". A few apples, a little milk, many friends, much homework! I have much homework almost every night. Using the right quantifiers is mad important for super clear communication.One of my favorite sections was on describing people's personalities and behaviours. Words like "patient", "optimistic", "pessimistic", "selfish" and "generous". My best friend is really patient and generous, always sharing her snacks! But my little brother can be pretty selfish sometimes. I try to be an optimistic person overall.Then we covered making suggestions using"let's..." or "why don't we..." Like "Let's go to the park!" or "Why don't we watch a movie?" Sometimes my parents make suggestions to me, and sometimes I cheekily make a suggestion to them! You have to be careful with your tone.Another grammar point was the future tense with "will" for predictions about the future. Like "It will rain this afternoon" or "We will go on vacation next month". I'm really hoping it will be sunny this weekend so I can play outside! Using "will" helps us talk about what's going to happen.There was also a unit on describing locations and asking for directions. You have to use prepositions plus words like "turn", "go straight", "cross" etc. For example: "Go straight ahead, then turn left at the traffic lights and cross the bridge". Sort of like when you're giving instructions to a robot!Wow, that's really most of the key grammar and vocabulary from the unit! We also read some interesting articles and did cool activities to practice everything.Like this one article about a teenager who started an organization to protect sea turtles. It talked about how human activity like pollution and illegal hunting was threatening their survival. But this kid helped raise awareness and even got new laws passed! It was really motivating.Another reading was about ecotourism - tourism that supports conservation and sustainability efforts. It described an amazing rainforest resort that uses solar power, composts waste,and employs local people. They also take guests on hiking and wildlife watching tours. I'd love to visit a place like that someday!There were lots of fun pair work activities too. Like describing the location and position of things in pictures using prepositions. Or discussing what someone was currently doing using the present continuous. Role plays were cool for practicing functional language like making suggestions.Oh, and we did a really neat project at the end about designing our own eco-friendly student club! We had to come up with sustainability ideas and present our proposal to the class. My group wanted to start a recycling program and beach clean-ups. I really hope our teacher actually lets us do it.Phew, that was a lot of information! I don't know about you, but I feel like my English skills have really leveled up after this unit. Looking at the world through an environmentally-conscious lens was so interesting and important. MaybeI'll be an ecotourist or conservationist when I grow up? For now, I'm just going to appreciate this amazing planet and do my part. Thanks for reading, speak to you later!篇2Unit 3 Summary: Exploring the RainforestHi there, friends! It's me, your pal Emily, back with another exciting adventure in our English textbook. This time, we're diving deep into the mysterious and fascinating world of rainforests! Get ready to embark on a journey filled with incredible discoveries, fascinating creatures, and mind-boggling facts that will leave you in awe.First things first, let's talk about what a rainforest actually is. Imagine a place where trees stretch up so high that they seem to touch the clouds, and the air is thick with the sounds of chirping birds and buzzing insects. That's a rainforest for you – a dense, lush forest that receives an absolute ton of rainfall every year!Now, let's talk about where these amazing places are located. Rainforests can be found in various parts of the world, but the largest and most well-known ones are the Amazon Rainforest in South America and the tropical rainforests of Southeast Asia and Africa. These verdant wonderlands are home to an astonishing array of plant and animal life, and they play a crucial role in maintaining the Earth's delicate ecosystem.Speaking of plants and animals, get ready to be blown away by the sheer diversity of species that call the rainforest home. From towering trees with buttress roots (seriously, they look like they're wearing wooden pants!) to colorful parrots, playfulmonkeys, and slithering snakes, the rainforest is a true treasure trove of biodiversity.One of the coolest things about rainforests is the intricate way that different plants and animals depend on each other for survival. It's like a giant, interconnected web of life, where every species plays a vital role. For example, some plants rely on animals to spread their seeds, while other animals depend on specific plants for food or shelter. It's mind-boggling, but also incredibly fascinating!Now, let's talk about the indigenous people who have called the rainforest home for centuries. These amazing communities have a deep connection with the land and have developed unique traditions and ways of life that are intimately tied to the rainforest. From hunting and gathering techniques to medicinal plant knowledge, the wisdom of these indigenous peoples is truly remarkable.Unfortunately, rainforests around the world are facing serious threats from deforestation, logging, and other human activities. This not only puts the incredible biodiversity of these ecosystems at risk but also has far-reaching consequences for the entire planet. That's why it's so important for all of us to learnabout and appreciate the value of rainforests, and to do our part to protect them.Throughout this unit, we'll explore fascinating topics like the different layers of the rainforest (did you know there are four distinct layers?), the amazing adaptations of rainforest animals, and the incredible ways that indigenous communities have learned to live in harmony with their environment.We'll also dive into some exciting stories and folktales that have emerged from rainforest cultures, giving us a glimpse into the rich traditions and beliefs of these remarkable people.But that's not all, folks! We'll also learn about the incredible products an篇3Unit 3 - A Brighter FutureHello friends! In this unit, we learned lots of cool stuff about science, technology, and how they can help make our world better. Let me tell you all about it!First up, we read a really neat article called "Nuclear Technology for a Brighter Future." It talked about how nuclear power can give us electricity without burning coal or gas, whichis much cleaner for the environment. Nuclear plants don't release carbon dioxide or other greenhouse gases that cause global warming.But nuclear power also has some risks if not properly controlled. The article mentioned accidents like the ones at Chernobyl and Fukushima where radiation leaked out. That's why nuclear plants need very strong safety systems. Scientists are working hard to make new, even safer nuclear reactor designs.We also learned about other future energy sources like solar, wind, and hydrogen power. Solar uses sunlight to make electricity from panels on houses or in huge solar farms. Wind turbines spin and generate electricity from the wind's motion. And hydrogen fuel cells use hydrogen gas to produce electricity with just water vapor as waste! Awesome right?In the next part, we read all about gene technology and genetically modified (GM) foods. Scientists can actually insert good genes into crops to help them grow better, resist disease, or provide more nutrients. Some people worry that GM foods might be unsafe, but so far studies show they are just as safe and healthy as regular foods.Gene tech can also be used for gene therapy - inserting good genes to cure diseases like cystic fibrosis or hemophilia. Itmay even let us reverse genetic defects before babies are born one day. This could prevent many disabilities and illnesses. So cool!There were some great discussions about the ethics of using this powerful technology responsibly. We need to carefully study the benefits and risks. But gene editing holds huge potential for improving lives if used properly.Switching gears, we learned about two other cutting-edge fields - nanotechnology and artificial intelligence (AI). Nanotech deals with engineering incredibly tiny materials and machines, even smaller than a strand of hair! Potential uses include better computers, unbelievably strong materials, powerful new medicines, and more.As for AI, we're talking about computer systems that can actually learn, reason, and solve problems just like humans. AIs may soon be able to diagnose diseases, control robots, write software, and help with all sorts of cognitive tasks. The possibilities seem endless if we can create safe, ethical AI systems.Throughout the unit, we practiced vocabulary, grammar points like noun clauses and inversions, writing persuasive letters, and spoke about advantages/disadvantages of technology.Those skills will really help us discuss and understand these complex scientific topics.In the end, I realized that while emerging technologies have risks, they also have tremendous potential benefits for humanity if developed responsibly. We just need to be smart about using them ethically and sustainably. An exciting, brighter future powered by science and technology awaits!So what did you think was the most fascinating part? Nuclear power? GM foods? Nanotechnology? Let me know! I can't wait to see what other incredible breakthroughs scientists come up with next. Our future is going to be amazing!篇4Unit 3 - An Ecotour to the RainforestHi guys! Today I want to share with you what I learned from Unit 3 in my English textbook. It was all about an ecotour to the rainforest, and I thought it was super cool!First up, we learned some new vocabulary words related to the rainforest and ecotourism. Words like "canopy", "understorey", "ecotour", and "biodiversity". The canopy is the top layer of the rainforest where the tallest trees are, and theunderstorey is the layer below with smaller trees and plants. An ecotour is a tour that focuses on experiencing and learning about the natural environment in an eco-friendly way. Biodiversity means the variety of different plants and animals in an area.Then we read this really interesting text about two students, Lucy and David, who went on an ecotour to the Amazon rainforest in Brazil with their class. They learned so many cool things from their guide, like how the rainforest is often called the "lungs of the Earth" because it produces a lot of the world's oxygen. They also saw amazing animals like toucans, sloths, and even a jaguar!One part that stuck with me was when Lucy and David's guide explained why the rainforest is so important for biodiversity. He said that even though rainforests only cover about 6% of the Earth's land surface, they are home to over half of all the plant and animal species on our planet! That's because the warm, wet climate and nutrient-rich soil create the perfect environment for so many different lifeforms to thrive.The guide also talked about how indigenous communities have lived in harmony with the rainforest for thousands of years, using its resources sustainably. But sadly, large areas of therainforest are being cleared for things like logging, mining, and farming. This is really bad because it destroys the habitats of so many amazing creatures and also releases tons of carbon dioxide into the atmosphere, contributing to climate change.After learning all this, Lucy and David felt inspired to help protect the rainforest. Their guide gave them some tips, like reducing their use of paper and wood products, supporting organizations that work to conserve rainforests, and spreading awareness about the importance of these incredible ecosystems.There was also a section in the unit about ecotourism and how it can actually help protect natural areas like rainforests. When ecotours are well-managed, they can provide jobs for local communities and give them an economic incentive to preserve their environment. The money from ecotourism can fund conservation efforts and sustainable development projects. But of course, the ecotours have to be carefully controlled so that too many tourists don't end up damaging the very places they came to see.We practiced lots of useful language in this unit too, like how to describe ecosystems and environments, express opinions about environmental issues, and discuss solutions for protectingnature. There were some cool pictures and videos that really brought the rainforest to life in our classroom.My favorite activity was when we had to design our own ecotour package for a rainforest destination. We had to plan an itinerary, decide what activities and attractions to include, and come up with ways to minimize the environmental impact. It was a lot of fun imagining what it would be like to actually visit the rainforest!Overall, I thought Unit 3 was really fascinating and it made me appreciate how important and amazing rainforests are. I hope that more people will learn about ecotourism and pitch in to protect these incredible places. After all, the rainforest is sometimes called the "jewel of the Earth", and it would be a terrible shame to lose its brilliant biodiversity.Well, that's my summary of the key points we covered in this unit! Let me know if you have any other questions. Thanks for reading, and don't forget to reduce, reuse, and recycle to help save the rainforests!篇5Unit 3 - Wonders of the WorldHi there! In this unit, we learned all about some of the most amazing wonders our world has to offer. These wonders are spread across different countries and continents, and each one is truly spectacular in its own way. Let me tell you about them!The Great Pyramids of GizaLet's start with the pyramids in Egypt! These massive stone structures were built thousands of years ago as tombs for powerful pharaohs. The biggest one, called the Great Pyramid of Khufu, is made of over 2 million stone blocks and stands nearly 500 feet tall! Can you imagine how long it took to build something so huge, without any modern machines? The pyramids are a testament to the incredible skills and hard work of the ancient Egyptians.The Great Wall of ChinaHeading over to Asia, we can't miss the iconic Great Wall of China. This massive wall stretches for thousands of miles across northern China and was built to protect the country from invaders. It's so long that if you tried to walk its entire length, it would take you over a year! The wall winds through beautiful landscapes like mountains, deserts and grasslands. Some of the oldest parts were built over 2,000 years ago using just basic tools and manpower. Isn't that mind-blowing?The Taj MahalIn India, there's an absolutely breathtaking structure called the Taj Mahal. It was built as a grand mausoleum (a type of tomb) by an emperor in memory of his beloved wife. The entire building is made of white marble that almost seems to glow. On top, there's a massive dome surrounded by four smaller domes. Inside and out, the Taj Mahal is covered in intricate carvings and precious gemstones. It's no wonder it's considered one of the most beautiful buildings ever created!The ColosseumLet's hop over to Italy and check out the mighty Colosseum in Rome. This gigantic amphitheatre was built by the Romans nearly 2,000 years ago. It could seat over 50,000 people who would gather to watch spectacular events like gladiator battles, animal hunts, plays and more. The Colosseum is an engineering marvel – it even had clever systems to collect rainwater and provide shade for the spectators. Although parts of it are now in ruins, it's still an iconic symbol of ancient Roman architecture and culture.The Moai StatuesWay out in the Pacific Ocean, we find the remote Easter Island which is home to hundreds of massive stone statues called Moai. These towering figures, carved from volcanic rock, can be up to 30 feet tall and weigh over 80 tons! The Moai were created by the island's earliest inhabitants, the Rapa Nui people, sometime between 1200-1500 AD. To this day, no one knows for sure how they moved and erected such heavy statues using just basic tools and manpower. The Moai remain shrouded in mystery and their existence continues to fascinate people.Machu PicchuLet's head to South America to visit Machu Picchu, an ancient Incan city nestled high in the Andes mountains of Peru. Despite being hidden away from the outside world for centuries, this "Lost City" is incredibly well-preserved. Its dry-stone walls, plazas, temples and living quarters show remarkable architectural and engineering skills. The Incas constructed Machu Picchu without using any modern tools or wheeled transport, and without even knowing about iron tools or the wheel! Wandering through its ruins, you can't help but feel amazed by this magnificent creation.So those are some of the world's greatest man-made wonders that we studied. Each one represents the creativity, hardwork and ingenuity of ancient civilizations. When you think about how they were built with such basic tools and no modern technology, it's truly mind-boggling! I hope learning about these wonders has inspired you to dream big and work hard to achieve great things, just like the people who created them. Our world is full of amazing sights, so keep exploring!篇6Unit 3 - Wonders of the WorldHey there friends! Today I'm going to tell you all about Unit 3 from our 8th grade English book. It's all about some amazing Wonders of the World. Get ready to learn some cool new words and phrases!The unit starts off by introducing us to the Seven Wonders of the Ancient World. These were seven incredible structures built way back in ancient times that people thought were the most amazing human constructions ever made. Things like the Great Pyramid of Giza in Egypt, the Hanging Gardens of Babylon, and the Colossus of Rhodes statue. Can you imagine seeing those in person? They sound unbelievable!Next up, we learn about some more recent Wonders of the Modern World. In 2007, people voted on a new list of sevenmodern marvels that they thought deserved to be called "Wonders." This new list includes awesome places like the Great Wall of China, Petra in Jordan, Christ the Redeemer statue in Brazil, and Machu Picchu in Peru. I'd love to go visit them all one day!An important word we learn is "marvel." When you marvel at something, it means you're amazed and wonder how it's possible. Like when you watch a magic trick and marvel "How did they do that?!" The Wonders of the World make people marvel in amazement.We also learn the phrase "man-made." This means something was constructed or built by humans, not naturally formed. All of the Wonders we study are incredible man-made structures. Humans had to design and build them which is just mind-blowing when you think about it.Okay, get ready for some new vocabulary! We learn words like "remnant" which means a remaining trace or fragment of something from the past. And "intact" which describes something that hasn't been damaged and remains whole and complete. Some Wonders are just remnants now while others are still intact.Another key word is "criteria." These are the requirements or standards that are used to determine if something qualifies for a group or list. The people choosing the Modern Wonders had to decide on specific criteria that a structure had to meet in order to make the cut.We read about how some Wonders were constructed using "intricate" methods, which means extremely complex with lots of delicate details and craftsmanship. The Ancient Wonders especially had incredibly intricate designs that seem impossible with the limited technology they had back then.Oh, and we can't forget the word "manpower!" This refers to the human physical labor and workforce required for huge construction projects like the Wonders. Thousands and thousands of workers providing manpower were needed to build these massive structures by hand.Learning about all the different Wonders really makes me appreciate the amazing skills and perseverance of the people who created them so long ago. Even with all our advanced modern technology, I'm not sure we could recreate some of those Ancient Wonders today!Towards the end of the unit, we discuss how some Wonders have sadly been partially or completely destroyed over time bynatural effects like erosion and weathering from wind, rain, and aging. It's tragic to think that some of these incredibleman-made marvels have been lost forever.That's why it's so important that we work hard to protect and preserve the remaining Wonders for future generations. They're such important parts of human history and cultures that we can't let them disappear. Maybe you'll even get to visit some in person one day!Well, that's the main highlights from Unit 3 in a nutshell. We learned about the most marvelous man-made Wonders from ancient times all the way to the modern day. We expanded our vocabulary with cool new words to describe these amazing feats of human construction and engineering. And we marveled at the ingenuity and determination it took to create such lasting icons.I don't know about you, but learning about the Wonders of the World has me feeling inspired. If ancient peoples without modern tools could build such incredible things, just imagine what's possible for us today. The world is full of wonders and the only limit is our own drive and creativity! Now let's get out there and explore!。

人教版英语八年级下册单元Unit 3 知识点+测试卷+思维导图

Unit 3 Could you please clean your room?1.重点词汇：floor, mess, neighbor, rubbish, shirt, waste, stress, fold ,seep, throw, pass, borrow, lend, hate, depend, develop, provide, drop...2. 短语归纳：1. take out the rubbish 倒垃圾2. all the time 频繁，反复3. in order to 目的是，为了4. depend on 依靠，依赖5. take care of 照顾，处理3. 必背典句：1. -Could I go out for dinner with my friends? 我可以和朋友们出去吃晚餐吗？-Sure, that should be OK. 当然，应该可以。

2. -Could we get something to drink after the movie? 电影结束后我们可以喝点东西吗？-No, you can’t. You have a basketball game tomorrow. 不，你不可以。

你明天有一场篮球比赛。

3. -Could you please take the dog for a walk? 能请你出去遛遛狗吗？-OK, but I want to watch one show first. 可以，但我想先看个节目。

4.语法知识：情态动词could1. 用于有礼貌地向对方提出要求或请求。

例如：-Could you please sweep the floor? 你能扫地吗？-Yes, sure. 好的，当然。

2. 用于请求许可。

例如：-Could I borrow that book? 我可以借那本书吗？-Of course. Here you are. 当然。

人教版八年级下册英语 Unit 3 单元知识点总结(含练习题及答案)

人教版八年级下册英语Unit 3 单元知识点总结Section Augh v. & n. 笑We all laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。

We all laughed at his joke. 听了他的笑话我们都笑起来。

He laughs best who laughs last. 谁笑在最后，谁笑得最好。

/不要高兴得太早。

（与at连用）嘲笑Don’t laugh at him. 别嘲笑他。

People have often laughed at stories told by seamen. 人们常常嘲笑海员所讲的故事。

Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑稽动作。

N. 笑；笑声We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。

2. though conj. 虽然；纵然；即使；尽管= althoughThough it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。

Though he was poor he was happy. 虽然他很穷却很快乐。

注意：不能受汉语的影响，在though引导的从句后使用but。

如：Though he was poor，but he was happy.（误）though adv.. 不过，可是，然而，常用于句末，用逗号隔开。

Jim said that he would come, he didn’t , though.English is difficult to learn. I like it,though.英语难学，不过我喜欢它。

3. quietly轻声地，安静地，平静地quiet轻声的，安静的，平静的The students walked to a quiet place.同学们向一个安静的地方走去。

人教版八下英语第三单元Unit 3 知识点归纳

Unit3 Could you please clean your room?重点知识归纳一、短语归纳1.go out for dinner 出去吃饭2.stay out late 在外面待到很晚3.go to the movies 去看电影4.get a ride 搭车5.work on 从事6.finish doing sth. 完成做某事7.clean and tidy 干净整洁的8.do the dishes 洗餐具9.take out the rubbish 倒垃圾10.fold your/the clothes 叠衣服11.sweep the floor 扫地12.make your/the bed 整理床铺13.clean the living room 打扫客厅14.no problem 没问题15.welcome sb. 欢迎某人e home from school/work放学/下班回家17.throw down 扔下18.sit down 坐下e over 过来20.take sb. for a walk 带某人去散步21.all the time 一直;总是22.all day/evening 整日/夜23.do housework 做家务24.shout back 大声回应25.walk away 走开26.share the housework 分担家务27.a comfortable home 一个舒适的家28.in surprise 惊讶地29.get something to drink 拿点喝的东西30.watch one show 观看一个节目31.hang out 闲逛32.pass sb. sth. 把某物传给某人33.lend sb. sth. 把某物借给某人34.get sth. wet 使某物弄湿35. hate to do sth. 讨厌做某事36.do chores 做杂务37.help sb. (to ) do /with sth.帮助某人干某事38.bring a tent带顶帐篷来39.buy some snacks买些小吃40.go to the store去商店41.invite sb. to a party邀请某人参加聚会42.make sb. do sth. 使某人做某事43.enough stress足够的压力44.a waste of time浪费时间45.in order to为了46.get good grades取得好成绩47.mind doing sth. 介意做某事48.depend on依赖;依靠49.develop children ’ s independence发展孩子的独立性50.look after/take care of 照顾；照看51.do one’ s part in (doing ) sth. 尽某人的职责二、用法归纳1.finish doing sth. 做完某事2.want sb. to do sth. 想要某人做某事3.try (not) to do sth. 尽力（不）做某事4.let sb. do sth. 让某人做某事5.spend......(in) doing sth. 花费......做某事6.mind doing sth. 介意做某事7.learn to do sth. 学习做某事8.learn how to do sth. 学习怎样做某事9.The +比较级，the+比较级越......，就越.....三、词句精讲1.Could you please take out the rubbish? 你能把垃圾倒了吗？Could you please do sth ?请你（做）......好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。

人教版八年级英语下册Unit 3知识点

人教版八年级英语下册Unit 3知识点人教版八年级英语下册Unit3知识点Unit3whatwereyoudoingwhentheUFoarrived?重点语法：过去进行时态do/does的过去进行时态形式：（was/were）doingdo/does的过去进行时态的被动语态：（was/were）beingdone过去将来时态的肯定句、否定句和疑问句形式：肯定句例句：IwaswalkingdownthestreetwhenaUFolanded.否定句例句：Iwasn'twalkingdownthestreetwhenaUFolanded.一般疑问句例句：wereyouwalkingdownthestreetwhenaUFolanded?特殊疑问句例句：whatwereyoudoingwhenaUFolanded?动词when和while 的选择：when后加瞬间动词，while后加延续性动词。

例句：TheboywaswalkingdownthestreetwhentheUFolanded.=whiletheboywaswalkingdownthestreet，theUFolanded.感叹句结构：（1）How+adj.+the+主语+谓语动词=（2）what+（a/an）+[adj.]+n.+主语+谓语动词例句：whatabeautifulflower[itis]!=Howbeautifulthefloweris!whatbeautifulflowers[theyare]!=Howbeautifultheflowersare!重点短语：getout出去；离开takeoff起飞runaway逃跑；跑掉comein进来hearabout=hearof听说takeplace发生as…as像……一样（eg/asoldashim像他一样老）anywhere=everywhere=hereandthere任何地方thinkabout考虑thinkof认为getup=getoutofthebed起床atthedoctor's在诊所everyday每一天everydayadj.日常的mostadj.大部分themost最多的inspace在太空中nationalhero民族英雄allovertheworld=intheworld全世界ReadingStrategy（阅读方法）Thetitlecanbehelpfulforyoutounderstandatext.（一篇的标题可以帮助你理解整篇。

Unit 3 短语知识点归纳练习人教版英语八年级下册

Unit 3 一、短语归纳1.go out for dinner 出去吃饭2.stay out late 在外面待到很晚3.go to the movies 去看电影4.get a ride 搭车5.work on 从事6.finish doing sth. 完成做某事7.clean and tidy 干净整洁的8.do the dishes 洗餐具9.take out the rubbish 倒垃圾10.fold your/the clothes 叠衣服11.all the time 一直;总是12.all day/evening 整曰/夜13.do housework 做家务14.shout back 大声回应15.walk away 走开16.share the housework 分担家务17.a comfortable home 一个舒适的家18.in surprise 惊讶地二、知识点归纳1.invite sb. to+地点邀请某人去某地invite sb. to do 邀请某人做某事2.make sb do sth.让某人做某事3.a waste of time浪费时间4.人+spend+时间/金钱+ （in）doing sth.on sth. It takes sb.+时间+to do sth.人+pay(s)+金钱+for sth 物+cost(s)+(sb)+金钱5.in order to+do...“为了...”否定：in order not to do...6.There is no need for sb.to do sth 对某人来说做某事是没必要的。

7.It’s+名词+to do...8.provide sb.with sth.=provide sth.for sb.为某人提供某物9.depend on依赖10.be always doing总是做某事，常表达说话人的某种情绪，如赞扬、不满、责备等11.develop v.发展development n.发展12.do one’s part in doing 在...尽职责13.as a result结果14.fall ill生病fall asleep入睡15.take care of照顾=look after=care for16.The+比较级...the+比较级... 越...越...17.fair adj.公平的（反）unfair adj.不公平的fairness n.公正性、合理性练习一、单项选择1．Could you please ________the rubbish here?A．don't put B．not to put C．not putD．to not put 2．23. It is necessary for us students the listening ability.A．to improve B．improving C．improveD．improves 3．My father often listens to the radio he is driving.A．until B．because C．while D．where 4．Jack can't play the piano. _______.A．So can I B．So I can C．Neither can I D．Neither I can 5．—Would you mind my sitting here?—_______.A．Never mind B．No, of course notC．Yes, I would D．I'm sorry to hear that6. It’s nice of you to______ so much time showing me around your school.A. takeB. spendC. costD. have7. All of us find _______ necessary to take exercise every day .A. thisB. thatC. themD. it8. The new kind of car is ______ dear, I don’t have ______money.A. too much: much tooB. much too: too muchC. too much: too muchD. much too: much too9. — There is some rubbish here. Please ______.A. take it outB. take out itC. take them outD. take out them10. — Excuse me , Peter. There is something wrong with my car. Could I ______ ?— Yes, sure.A. go for a driveB. go for a walkC. have a driveD. get a ride二、阅读Do teenagers in small villages do chores at home? How about the teenagers in big cities? Here is a survey. We asked 4,000 teenagers in China several questions. Half of them come from big cities like Beijing, Shanghai and Guangzhou. The others are from small villages. We made a diagram of the result of our survey. Let’s have a look at it. We found out that teenagers from small villages do more chores than those from big cities. Maybe it is because they live a harder life. Our advice to parents in big cities is that parents should give their children some chores to do. Doing chores teaches teenagers to take care of themselves.1．They surveyed ______ teenagers from small villages.A．1,000B．2,000C．3,000D．4,000 2．There are 1,000 teenagers from the cities who ______.A．take out the trashB．do the dishesC．make the bedD．fold the clothes3．Fewer than ______ teenagers in big cities sweep the floor and make the bed. A．500B．1,000C．1,500D．2,0004．The number of teenagers ______ in big cities is bigger than that in small villages. A．making the bedB．taking out the trashC．folding the clothesD．doing the dishes5．Why did they make the survey?A．Because they don’t want teenagers in China to do chores at home. B．Because they thought it will help teenagers to take good care of themselves to dochores.C．Because they wanted to know if teenagers in China do chores at home. D．Because they thought it is not necessary for teenagers to look after themselves.三、用所给词的适当形式填空1. The teacher often tells us not _____________ (not surf) the Internet.2. Come on! I have something important to _____________ (tell) you.3. I haven’t decided when to _____________ (take) a holiday yet.4. To _____________ (be) healthy, we should eat more vegetables and fruits.5. My job is to _____________ (study) hard.6．It’s not enough for students to just get good ________ (grade) at school. 7．I’m trying to sleep. Would you mind ________ (turn) down the music? 8．The fourth day of July is the National ________ (independent) Day of the US. 9．Doing chores can help children understand the idea of ________ (fair). 10．Our country is ________ (develop) very quickly now.四、根据汉语意思完成句子1.为了通过考试，他每天都努力学习。

八年级下册人教版英语unit3知识点

八年级下册人教版英语unit3知识点Unit 3 Topic1-21. 询问及回答情感表达- What's the matter? / What's wrong?- What happened?- Are you all right?- I'm sorry to hear that.- That's too bad.- Congratulations!- Great! / Excellent! / Fantastic!2. 询问及回答感官描述- What does it look / sound / smell / taste / feel like?- It looks / sounds / smells / tastes / feels…3. 询问及回答意图- Why did you…?- What are you going to …?- What do you intend to…?- I intend to… / I plan to…4. 问路及指路，口语表达中熟悉的方向词汇- Excuse me, could you tell me the way to…?- How can I get to…?- The nearest bus stop / subway station / bank / post office is… - It's on the left / right / opposite…Unit 3 Topic 3-41. 表达偏好及兴趣- Would you like…?- What kind of…do you like?- Do you prefer…to…?- I'm into…- I'm fond of…- I enjoy…2. 指出和辨认物品及人物（描述外貌和服装）- What does he / she look like?- He / She has…(描述头发颜色、眼睛、身材特征、穿戴等)3. 询问及描述活动安排- What are you going to do…?- What will you do…?- I'll…4. 描述天气- What's the weather like today?- It's sunny / cloudy / rainy / snowy / windy…- It's hot / warm / cool / cold…Unit 3 Topic 5-61. 表示和理解时间和星期- What time is it?- What's the date today?- What day is it today?- How many days are there in a week?- What do you usually do on weekends?2. 描述行程及活动- Tomorrow, I'm going to…(描述行程)- On Monday / Tuesday / Wednesday…, I usually… - In the morning / afternoon / evening / at night…, I…3. 询问及回答感受- How do you feel?- I feel…(描述感受)4. 描述位置- Where is the…? It's…(描述方位)以上是八年级下册人教版英语unit3的知识点总结，有效巩固这些知识点，可以让你在英语学习中更加得心应手。

八年级下册人教版英语第三单元重点知识点总结

八年级下册人教版英语第三单元重点知识点总结**English Version**Unit 3 of the Grade 8 English textbook published by People's Education Press covers a range of essential language skills and knowledge points that are crucial for students to master. This unit focuses on the topic of "Could you please clean your room?" which explores the responsibilities and chores that teenagers should undertake at home. Through this unit, students learn to express requests politely, talk about daily routines, and understand the importance of taking responsibility fortheir own tasks.**Vocabulary**The vocabulary introduced in this unit is diverse and relevant to the theme. Key words include "chore," "routine," "tidy," "organize," "fold," "sweep," "make the bed," "do the dishes," among others. Students learn to use these words in context, enhancing their ability to communicate effectively about household tasks.**Grammar**The grammar focus of Unit 3 is on the present continuous tense, specifically its use in expressing current activities or asking for help with tasks. Students learn to form sentences using "am/is/are + -ing" and practice using this tense in various scenarios, such as asking for help with chores or describing what they are currently doing.**Reading and Writing**The reading section introduces students to different types of texts, including a dialogue and a letter. These readings provide opportunities for students to practice their comprehension skills and learn about different writing styles. The writing section challenges students to write a letter requesting help with chores, which helps them apply the language they have learned to a real-life situation.**Listening and Speaking**The listening activities in Unit 3 are designed to improve students' ability to understand spoken English.Through listening to dialogues and conversations, students learn to identify key information and respond appropriately. The speaking section encourages students to practice making requests politely, discussing daily routines, andexpressing opinions about chores.**Culture**This unit also includes a section on cross-cultural understanding, introducing students to different approaches to chores and responsibilities in different cultures. This section helps students develop a more global perspectiveand appreciate the diversity of household routines around the world.In summary, Unit 3 of the Grade 8 English textbook published by People's Education Press is a comprehensiveunit that covers vocabulary, grammar, reading, writing, listening, speaking, and cultural understanding. Throughthis unit, students gain valuable language skills and knowledge that prepare them for further learning and real-life communication.**Chinese Version**八年级下册人教版英语第三单元重点知识点总结人教版八年级下册英语第三单元涵盖了对学生来说需要掌握的一系列重要语言技能和知识点。

人教版八年级下册Unit3 知识点详解与练习

Unit 3一、词形扩展1.sweep v.扫；打扫→(过去式&过去分词）2.throw v. 扔;掷→(过去式)→(过去分词)3.lend v.借给;借出(过去式&过去分词）4.hate v.厌恶→(过去式&过去分词)5.stress n.精神压力;心理负担→adj.有压力的;焦虑不安的6. waste v.& n. 浪费;滥用→(过去式&过去分词）7. provide v.提供;供应→(过去式&过去分词）8. develop v.发展;壮大→adj.发达的→adj.发展中的→ n.发展;发育;成长9. depend v.依靠;信赖→ n. 依靠;依赖→adj.依靠的;依赖的→adj.独立的;自主的→ n. 独立10. fair adj.合理的;公正的→n.公正性;合理性→adj.不合理的;不公正的11. drop v.落下;掉下→(过去式&过去分词）12. ill adj.有病;不舒服→ n.疾病13.neighbor n. 邻居→ n.街区;街坊二、短语归纳1. have no idea how to take care of himself 不知道怎样照料自己2. grades dropped 成绩下降3. something to drink 喝的东西4. finish doing sth. 完成做某事5. mind (not) doing sth. 介意(不) 做某事6. welcome sb. 欢迎某人7. invite sb. to sp. 邀请某人去某处8. be angry with sb. 对某人生气9. make sb. do sth. 使某人做某事10. It’s adj. (for sb.) to do sth. 对于某人来说，做某事时…11. there is no need for somebody to do something 对于某人来说没必要做…12. provide sth. for sb. / provide sb. with sth. 为某人提供某物三、知识点汇总1.imagine v想象，设想2.open.close,closed的用法和区别3.carry, bring,take与get的区别和用法4.双重所有格5.feel + adj to do : 做某事感觉怎么样6.kind, kindly, kindness的区别7.以ness结尾的单词一般是名词8.Could you please do.....? 你能.......吗？9.Could I do...? 我能.......吗？10.表示时间、距离、度量、重量、金额等的复数名词作主语，被看作整体时，谓语动词用单数；11.welcome的用法:12.the minute: 一.....就......(=as soon as)13.“我也是，我也不”的表达详解版1.imagine v想象，设想imagine to do：想着去做某事。

八下英语第三单元知识梳理

八下英语第三单元知识梳理以下是八下英语第三单元的知识梳理：一、重点短语：take a photo 拍照in the corner 在角落里on the right 在右边on the left 在左边in front of 在……前面behind 在后面next to 紧挨着turn left/right 左转/右转go straight 直走cross the road 穿过马路wait for a while 等一会儿look for a while 看一会儿二、重点句型：1、Excuse me, where is the nearest post office? 请问，最近的邮局在哪里？2、Could you tell me the way to the train station? 你能告诉我去火车站的路吗？3、Go along the street and turn left at the first crossing. 沿着这条街走，在第一个十字路口左转。

4、It's next to the bank. 它挨着银行。

三、重点语法：1、问路和指路的表达方式。

例如：where is the nearest post office? how can I get to the train station？等等。

2、表示位置的介词，如：in, on, next to, behind, in front of等等。

四、重点单词：这个单元的单词包括各种地点名词，如bank，post office，library，train station等等，以及表示位置和方向的介词和短语。

人教版八年级下册英语Unit3重难点总结及练习（含部分答案）

人教版八年级下册英语Unit3重难点总结及练习（含部分答案）八年级下册英语Unit3重难点及练习一、重点短语go out for dinner 出去吃饭stay out late 在外面待到很晚work on 从事get a ride 搭车finish doing sth. 完成做某事clean and tid y 干净整洁do the dishes 洗餐具take out the rubbish 倒垃圾fold your/the clothes 叠衣服sweep the floor 扫地make your/the bed 整理床铺clean the livng room 打扫客厅no problem 没问题welcome sb. 欢迎某人come home from school/ work放学/下班回家throw down 扔下sit down 坐下come over 过来take sb. for a walk 带某人去散步all the time 一直;总是all day/evening 整曰/夜do housework 做家务shout back 大声回应walk away 走开share the housework 分担家务a comfortable home 一个舒适的家in surprise 惊讶地watch one show 观看一个节目get something to drink 拿点喝的东西hang out 闲逛pass sb. sth. 把某物传给某人lend sb. sth. 把某物借给某人get sth. wet 使某物弄湿hate to do sth. 讨厌做某事do chores 做杂务help sb. (to ) d o /with sth?帮助某人干某事bring a tent带顶帐篷来buy some snacks买些小吃go to the store去商店invite sb. to a party邀请某人参加聚会make sb. do sth. 使某人做某事enough stress足够的压力a waste of time浪费时间in order to为了get good grades取得好成绩mind doing sth. 介意做某事depend on依赖;依靠develop children ’ s independence发展孩子的独立性look after/take care of 照顾；照看do one’ s part in (doing ) sth.做某人分内的事二、重点难点讲解：Section A1．Could you please do sth ?请你（做）......好吗？Could I do sth? 我可以做......吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。

人教版八年级英语下册UNIT3整单元知识点汇总

⼈教版⼋年级英语下册UNIT3整单元知识点汇总Unit3 Could you please clean your room?⼀．情态动词could 的⽤法1.提出礼貌的要求Could you please (not) do sth ?请你（做）......好吗？⽤于提出请求，希望得到对⽅的肯定回答，说话的语⽓⽐较客⽓委婉。

Could 不是can的过去式，是委婉、礼貌的说法。

回答⽤can.肯定回答：Yes,sure./ Yes, I can./Of course, I can./ Certainly./No problem./ With pleasure .否定回答：Sorry , I can’t / I’m afraid I can’t. I have to …,I’m going to…(说明理由)Could you please do the dishes?I’m afraid not. I have to attend a meeting now.拓展:表⽰请求的⼏种⽅式:Would you like to do sth? 你愿意做某事吗?Would you please do sth? 你能做某事吗?Would you mind doing sth? 你介意做某事吗?2.表⽰请求许可Could I do sth? 我可以做......吗？肯定回答：Yes, you can ./ Yes ,please / Of course / Certainly./ No problem.否定回答：Sorry , you can’t / I’m afraid you can’t.Could I go out for a while? 我能出去⼀会吗?3.could 为can的过去式，表⽰过去的能⼒。

= was / were able toCould you speak English then？那时候你会说英语吗？4.表⽰推测：（1）后接动词原形,表⽰对现在或将来的推测(对将来的推测) We could go there this summer.今年夏天我们可能要去那. (对现在的推测) You could be right, but I don’t think you are.你可能是对的,但我并不认为你是对的.(2)后接动词的完成式,表⽰对过去的推测Where could he have gone? 他能到哪⾥去了呢?She couldn’t have left so soon.她不可能⾛这么早.5.表⽰建议you could…表⽰建议”你可以…”You could go to the station by subway. 你可以乘地铁去车站.Section A1. take out the rubbish把垃圾带出去. take out 意为”带出去;取出”,为”动副短语”.The dog is noisy. Can you take it out?拓展:take…out of…把…从..中取出I took the money out of my wallet to pay for the breakfast.rubbish: n. 垃圾;废弃物(为不可数名词)a rubbish bin 垃圾桶household rubbish ⽣活垃圾Don’t throw rubbish everywhere.4. sweep the floor扫地，sweep为及物动词，过去式和过去分词均为swept. He pick up the broom to help me sweep the floor.含sweep的常⽤短语:Sweep away 消灭;彻底消除Sweep up 打扫;清扫Sweep out 打扫⼲净;清扫⼲净Sweep aside 对….置之不理;全然⽆视5.floor 名词,地板.Why is my coat on the floor?Floor作名词还可意为”楼层”Our office is on the top floor.注意:在英式英语中the ground floor 指第⼀层,the first floor 指第⼆层.美式英语中,the first floor指第⼀层,the second floor 指第⼆层.9. go to the movies去看电影10. stay out late/ until nine呆到很晚/ 呆到9点钟11. get a ride撘车12. give sb a ride to town开车送某⼈到镇上13. need to do sth需要做……14. have to do sth不得不做……15. help out with a few things帮助做些事情16. could I at least finish watching this show?可以⾄少让我看完这个节⽬吗?at least⾄少,多指数量或程度上的最低限度。

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