人教版八年级英语下册unit2知识点分析与练习
人教版八年级下册英语Unit2语法讲练(包含答案)
Unit2 I’ll help to clean up the city parks.◆重点语法一：动词不定式语法全解：动词不定式是动词的一种非谓语形式，是非谓语动词的一种，它没有人称和数的变化，在句中不能作谓语。
1. 动词不定式的构成：动词不定式的基本形式是“to+动词原形”，有时to要省去；动词不定式的否定形式是“not to+动词原形”。
动词不定式没有人称和数的变化，在句子中不能作谓语，但仍保留动词的特点，即可以有自己的宾语和状语。
动词不定式同它的宾语或状语构成动词不定式短语。
● He wanted to sit down. 他想坐下。
● Let me have a look at that letter. 我来看看那封信吧。
● They asked him to sing a pop song at the party. 他们请他在宴会上唱了一首流行歌曲。
● Tell him not to leave alone. 告诉他不要一个人离开。
● I thought I told you not to touch anything！我想我告诉过你什么都不要碰的！2. 动词不定式的用法3. 动词不定式不带to的情况①在固定词组had better之后。
注意：had better do sth.的否定形式是had better not do sth.。
● You had better go home now. 你最好现在回家。
●It’s cold outside. You’d better not go out. 外面很冷，你最好不要出去。
②在使役动词或感官动词后作宾语补足语时，不带to。
这些动词可归纳为：一感（feel）二听（listen to, hear）三让（let, make, have）四看（look at, see, watch, notice）● I made them give me the money back. 我迫使他们把钱还给了我。
Unit 2 单元知识点复习 2022-2023学年人教版英语八年级下册
人教版英语八年级下册第二单元知识点过关Unit 2 I ’ll help to clean up the city parks.一、重点短语1. Clean-Up Day 清洁日、大扫除2. an old people’s home 一家养老院3. help out with sth. 帮助解决困难；例如：What did they ask you to help out with他们叫你帮忙做什么？ed to 曾经…、过去；例如：I used to be a shy girl . 我过去是个害羞的女孩儿。
5.care for 关心、照顾；例如：Every year , the volunteers spend two months caring for the old in the old people’s home. 每年，志愿者们花两个月时间去养老院照顾老人。
6. the look of joy 快乐的表情；例如：The teacher was happy to see the look of joyon her students’ faces. 老师很高兴看到学生们脸上快乐的表情。
7. at the age of 在......岁时；例如：The little boy could dress himself at the age of three. 这个小男孩在三岁的时候就可以自己穿衣服了。
8.clean up 打扫(或清除)干净9. cheer up (使)变得更高兴；例如：Don’t be sad , cheer up , life is full of sunshine.不要悲伤了，高兴起来吧，生活充满了阳光。
10. give out 分发、散发，同义词hand out11. come up with 想出、提出；例如：The clever boy can always comes up some good ideas. 这个聪敏的男孩儿总能想出一些好主意。
人教版八年级英语下册 Unit 2 重难知识点归纳练习
八下Unit 2一、词汇1.欢呼；喝彩v.___________2.标志；信号cn.___________3.通知、通告n.注意到;意识到v.___________4.孤独的,寂寞的adj.___________5.几个,数个;一些pron.___________6.感觉;感触n___________7.强烈的；强壮的adj.___________8.尤指长途旅行;行程n.___________9.募集；征集v.___________10.独自；单独adv.___________11.修理;修补v.___________12.修理；安装v.___________13.破损的;残缺的adj.___________14.轮子；车轮cn.___________15.信；涵;字母n.___________二、短语1. at the same time 在……的同时2. put off doing sth. 推迟;延迟做某事3. for example 比如；例如4. at least 至少5. make lots of money 赚许多钱6. be worried about 对…担忧7. in one’s free time 在某人空闲时间里8. raise money for homeless people 为无家可归的人筹钱/募捐9. move to another place 搬到另外一个地方10. take after 与......相像;像（有血缘关系）11. give away 赠送;捐赠12. fix up 修理;修补;解决13. be similar to 与……相似14. stop to do sth. 停正在做事去做另件事15. set up 建立;设立16. make a difference to 对…有影响17. a friend of mine=one of my friends 我的一个朋友18. be/get excited about sth/doing sth 对某事（做某事）而感到激动19. have difficulty (in) doing sth 在做某事方面有困难20. make it possible for sb. to do sth. 使某人有可能做某事三、重点句型1.how to care for animals 如何照顾动物们2.You could help to clean up the city parks. 你可以帮着清洁城市公园3.You helped to make it possible for me to have Lucky. 你帮助我, 使我能够拥有Lucky4.Most people would never think about this, but many people have these difficulties.大多数人从没考虑过这一点，但是许多人有这样的困难5.I can’t use my arms or legs well, so normal things like answering the telephone,opening and closing doors, or carrying things are difficult for me. 因为我不能灵活地使用胳膊和腿, 因此像接电话、开关门或提东西等这些正常的事对我来说都很困难6.The ideas that he came up with worked out fine. 他想出的主意效果非常好四、词汇讲解1. clean up2. cheer up3. give out4. put off5. notice6. lonely7. raise8. repair9. imagine讲解版1. clean upclean up意为“打扫”如果宾语为代词，应放在短语中间；如果宾语是名词，可放于短语之间或两词之后。
Unit 2考点单词讲解及练习 人教版英语八年级下册
八下Unit 2一、词汇1.volunteer(n.)志愿者2.sign(n.)标志，信号3.notice(v.)注意到4.lonely(adj.)孤独的5.several(pron.)几个，一些6.journey(n.)旅行7.strong(adj.)强壮的，强烈的8.feeling(n.)感觉9.satisfaction(n.)满意，满足10.raise(v.)募集11.imagine(v.)想象12.open(v.)打开(adj.)开着的13.difficulty(n.)困难14.door(n.)门15.carry(v.)拿，提，扛16.train(v.)训练(n.)火车17.excited(adj.)激动的18.kindness(n.)善良19.clever(adj.)聪明的20.change(v.n.)改变(n.)零钱二、重点短语1. Clean-Up Day2. an old people’s home3. help out with sth.4. used to5. care for6. put up7. hand out8. call up 9. put off10. for example11. raise money12. take after13. give away14. fix up15. be similar to三、考点单词及讲解考点单词1.clean up 打扫干净2.cheer up（使）变得更高兴；振奋起来3.give out分发；散发4.volunteer v. 自愿做,义务做e up with想出；提出6.notice cn. 通知；公告7.lonely adj. 孤独的,寂寞的,荒凉的8.try out 参加选拔；试用9.journey cn长途旅行，旅程10.raise11.take after （外貌或行为）像12.disabled adj 丧失能力的；有残疾的13.make a difference 有影响；有作用14.imagine v想象；设想imagine doing sth15.train v.训练；培训16.kindness un .仁慈，善良讲解版1.clean up 打扫干净clean adj. 干净的,无污染的v. 打扫2.cheer up（使）变得更高兴；振奋起来cheer vi＂欢呼；喝彩＂。
人教版八年级下册英语Unit2笔记+练习(精心制作很实用!)
八年级下册Unit 2 What should I do? 单元笔记一丶重点短语1．① either adv.（用于否定句）也He doesn’t have any money, and I don’t, either．他没有钱，我也没有。
I can’t play chess. She can’t, either.我不会下国际象棋，她也不会。
② too 也（用于肯定或疑问句）I’m a teacher．He is a teacher, too．我是老师，他也是老师。
2．argue v．争论；争吵 argue with sb．与某人吵架I argued with my best friend．我和我的好朋友吵架了。
3．the same as... 与……相同（注意前后两个比较对象的属性保持一致）The clothes are the same as my friends'．这些衣服与我朋友的一样。
Tom is the same age as Anna．＝ Tom is as old as Anna．汤姆和安娜一样大。
Her backpack is the same as mine. 她的背包与我的一样。
4．ask （sb．）for sth．向某人寻求某物；要……Don't ask for food every day．Go and find some work．别天天要饭，找点儿工作做。
I don’t think you should ask your parents for some money.我想你不应向父母要钱。
5．wrong adj．错误的；有毛病的；不合适的─ What's wrong with you? 你怎么了?(你哪里不舒服?)─ I've got a headache．我头痛。
What’s wrong with your watch? It doesn't work.你的手表怎么了？它不走了。
人教版八下英语第二单元Unit2 知识点归纳
Unit 2 I’ll help to clean the city parks.重点知识归纳一、短语归纳1.clean up 打扫干净2.cheer up （使）变得更高兴；振奋起来3.give out 分发4. used to 曾经......；过去........5.give away 赠送；捐赠6.set up 建立；设立7.make a difference有作为e up with 想出9.put off 推迟10.put up 张贴11.call up 打电话给12.help out 帮助.....摆脱困难13.care for 照顾；照看14.give up 放弃15.try out for 参加选拔e true 实现17.run out of 用光18.take after 与.....相像19.fix up 修理20.be similar to 与......相似二、用法归纳1.need to do sth. 需要做某事2.make plan to do sth. 制定计划做某事3.ask sb.(not ) to do sth. 要求某人（不要）做某事ed to do sth. 过去常常做某事5.decide to do sth. 决定做某事6.help sb. (to)do sth. 帮助某人做某事7.make a difference to 对......产生影响8.make it possible for sb. to do sth. 使得做某事对某人来说是可能的三、词句精讲1. sick adj.生病的，有病的；①可在句中作表语Mary could not come because she is sick.②也可作定语a sick child【区别ill】ill与sick同义；但是ill只在句中做表语，不做定语。
Mary could not come because she is ill.2. cheer (sb.) up（让某人）变得高兴；振奋起来The good news cheered up everyone in our class.3. give out分发；散发，相当于hand out，The teacher is giving out/ handing out the test papers. give sth. out to sb. 意为把某物分发给某人。
八下英语二单元知识点
八下英语二单元知识点八年级下册英语第二单元主要围绕着“日常活动”这一主题展开，涉及了学生们在学校和家中进行的各种活动，包括学习、运动、娱乐等。
以下是本单元的重点知识点详解，帮助同学们更好地掌握和运用所学知识。
一、重点词汇日常活动类词汇：study（学习）、play（玩耍）、eat（吃）、sleep（睡觉）、wash（洗漱）、shop （购物）等。
学校生活相关词汇：class（课程）、homework（作业）、test（考试）、library（图书馆）、playground （操场）等。
运动类词汇：swim（游泳）、play tennis（打网球）、ride a bike（骑自行车）、climb mountains （爬山）等。
频度副词：always（总是）、usually（通常）、often（经常）、sometimes（有时）、never（从不）等。
二、重点短语日常活动短语：go to the movies（去看电影）、go shopping（去购物）、play computer games （玩电脑游戏）、do housework（做家务）等。
学校生活短语：have a test（参加考试）、go to the library（去图书馆）、play sports（做运动）、after-school activities（课后活动）等。
运动类短语：play tennis with sb.（和某人一起打网球）、go swimming（去游泳）、ride a bike to school（骑自行车上学）等。
三、重点句型询问某人通常做什么活动的句型：What do you usually do on weekends? 你周末通常做什么？描述某人一周内活动安排的句型：On Monday, I usually ... 周一我通常……；On the weekend, I sometimes ... 周末我有时……使用频度副词谈论日常活动的句型：I always get up at 6:30 in the morning. 我总是早上6:30起床。
初中英语人教新目标八年级下册Unit 2 Section A预习指导(知识点+练习题)
八年级英语下册Unit 2Section A预习指导一、知识点1.Clean up 打扫干净注意：clean up后的宾语如果是人称代词，则须位于之间Eg: Clean it up 把它打扫干净Clean (动词) “打扫”(名词) “干净的”Eg: clean the room打扫房间The room is clean.这个房间很干净。
2.Help (动) “帮忙”（1）help sb.with sth.= help sb.(to) do sth “帮忙做某事”（2）help oneself to... “随便吃/喝...”（3）can’t help doing sth. “情不自禁做某事”Help (名) “帮忙”with one’s help= with the help of sb. “在某人的帮助下”Eg: She always helps her mother clean the room.她总是帮她的妈妈打扫房间。
With the help of the teacher, my English is improving. 在老师的帮助下，我的英语正在提升。
3.Offer help 提供帮助Offer (动词) “提供”常见搭配：offer sb.sth.= offer sth.to sb.提供某人某物Eg: She offered me lots of help.= She offered lots of help to me.她给我提供了许多帮助。
4.Hope (动词) “希望”常见搭配：hope to do sth.= hope + that 从句Eg: I hope to visit Beijing one day.= I hope that I will visit Beijing one day.我希望有一天参观北京。
5.Work outside 去外面工作6.The sick kids 生病的孩子补充：“the + 形容词”常用来表示这一类人Eg: the old 老年人The young 年轻人The sick 病人7.In the hospital 在医院里In hospital 住院Eg: Mr.Wang works in the hospital.王先生在这所医院工作。
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Unit2 I ’ll help to clean up the city parksSection A1. You could help clean up the city parks. 你可以帮助打扫城市公园。
【解析1】help v →helpful adj. 有帮助的，愿意帮忙的，热心的1). help sb. to do sth. 帮某人做某事/ help do sth 帮助做某事help sb. with sth. 帮某人做某事。
2). help oneself (to) 自用（食物等）。
3). help sb. out 帮助某人克服困难，渡过难关、解决问题、完成工作。
4). with the help of 在帮助下。
5).Can ’t help doing情不自禁做....【考题链接】—Mary is so —she comes to you whenever you ’re in trouble.A. usefulB. carefulC. thankfulD. helpful【解析2】clean up 把打扫干净（v. + adv.）clean up the table = clean the table up【考题链接】①It ’s your turn up the kitchen.(clean)②Y our bedroom is too dirty, please . A. clean it up B. clean up it C. set it up③ If everyone pours less polluted water into Dianchi Lake, it will be .A. deeper and deeperB. cleaner and cleanerC. dirtier and dirtierD. wider and wider2. The girl could visit the sick kids in the hospital to cheer them up. 女孩可以去医院看望生病的孩子们，让他们振作起来。
【解析】cheer up 使振奋，使高兴的（v. +adv）cheer sb. up =make sb. happy 使某人高兴【考题链接】—He looks unhappy today. —Let ’s .A. cheer him upB. help out himC. look him afterD. argue with him3. The boy could give out food at the food bank. 男孩可以在食物站分发食物【解析】give out =hand out 分发(v. +adv) hand out bananas give out sth t o sb. 分.给某人Our teacher begins ( 分发) our test paper.【短语】：give in 屈服give back=return 归还give a speech 发表give sb. a call 给打电话give away 赠送give away money to kidsgive sb. a hand =help sb. 帮助某人give up doing sth =stop doing sth 放弃做某事give up smoking 放弃吸烟give sb. sth = give sth to sb. 给某人某物【考题链接】①You shouldn ’t your hope. Everything will be better.A. give upB. fix upC. cheer upD. put up②We have raised some books. We ’ll to the poor children.A. put them upB. give them awayC. give them away.D. put out them③Many social workers went to Ya ’an to help clean water and food to local people to reduce theirpain from the earthquake. A. put out B. come out C. work out D. give out4. We need to come up with a plan for the City Park Clean -up Day. 我们需要为城市公园清洁日想出一个计划。
【解析】come up with =think up 想出catch up with 赶上追上【拓展】v+up with 构成的短语：catch up with 赶上；追上keep up with 跟上；跟保持联系put up with 容忍；忍得住end up with 结束；以而结束【考题链接】①We need (想出) a plan.②—It is too noisy here. I can ’t —staM n d e,i t.t oo. We have to new ways to solve the problem.A. catch up withB. keep up withC. come up with5. Oh , what did they ask you to help out with? 哦，他们让你帮助做些什么？【解析】help out 帮助；帮助......出来help sb. out 使某人脱离困境【考题链接】He plenty of money to the people in the earthquake area .A. put out, to work out wellB. handed out, help them out C gave out, work out well D. gave away; to help them out6. They told me stories about the past and how things used to be. 他们给我讲过去的故事，并告诉我过去事情是什么样子的。
【考题链接】①My mother used （tell ）us story when we were young.②He used to short and short hair when he was young.A. have; beB. be; haveC. be; beD. have; have7. That sounds interesting. 那听起来挺有趣。
【解析】sound (1)n 声音We heard a strange sound. (2) vi.听起来，似乎，其后加形容词，介词短语，名词【辨析】sound/noise/voicesound 指自然界中所有的声音，可指悦耳的声音也可指噪音。
noise 一般指很响的，刺耳的声音，即喧闹，嘈杂声等。
voice 指人通过发音器官发出的声音（包括说话，唱歌等）。
【考题链接】①—Did you hear any strange when the quake happened?—No, I was in my garden with my flowers and was enjoying the beautiful of my birds at that time.A. voice; noiseB. noise; soundC. whisper; soundD. sound; voice②Stop making so much . The children are sleeping. A. voice B. noise C. sound【考题链接】—Do you know the song Gangnan Style? —Of course. It interesting.A. tastesB. smellsC. soundsD. feels8. Yeah, a lot of old people are lonely. 是的，很多老年人都很孤独。
【解析】alone / lonely 辨析：(1)alone = by oneself adj. 单独的，指无人陪伴的客观事实，不带感情色彩。
He often walks alone to home .(2)lonely ①指人孤独的，寂寞的，强调主观感受；②也可指某个地方是荒凉的【考题链接】①His grandparents live in a small house, but they don ’t feel .A. lonely; aloneB. alone; lonelyC. lonely; lonelyD. alone; alone② My old neighbor Charles felt after his children moved out.A. lonelyB. safelyC. angrilyD. happily9. We should listen to them and care for them . 我们应该倾听他们说话并且关心他们。
【解析】care for 照看；照顾；照料【考题链接】Many students in our school the old and they usually offer their seats to them on buses.A. worry aboutB. care forC. agree withD. take care【拓展】care 的短语总结take care =be careful v.当心，小心take care of =care for =look after v.照顾，照料，照看care for v.照顾，照看【考题链接】Th anks for your invitation, but I ’m so sorry I can ’t go. I need to my baby at home.A. take awayB. take offC. take care ofD. take out of10. .He volunteers at an animal hospital every Saturday morning. 他每周六早上在动物医院做志愿者。
【解析】volunteer v 志愿n 志愿者volunteer to do sth 志愿做某事①Jack volunteered (carry) the water. ②They often ( 自愿去教) the children11... But I want to learn more about how to care for animals... 但是我想学习更多的关于如何照顾动物的知识【解析】“疑问词+不定式”作及物动词的宾语，①I don ’ktnow what (bring) to the party. ②He wanted to know when (go).【考题链接】—Which dress do you like best, Madam? —Sorry, I can ’t decide now.A. to buy which oneB. buy which oneC. which one to buyD. which I should buy it.12. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners 当我看到动物们变得更好，并且它们的主人的脸上呈现喜悦之情时，我有一种很强烈的满足感。