人教版八年级英语下册unit2知识点分析与练习

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。

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。

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。

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＂。

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。

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。

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。

Unit 2 I’ll help to clean up the city parks.1.重点词汇：cheer, volunteer, sign, notice, lonely, several, strong, feeling, satisfaction, joy, owner, journey, raise, alone, repair, fix, broken, wheel, letter, Miss, blind, disabled, blind, deaf, imagine, difficulty, training, understand, change, interest...2. 短语归纳：1. clean up 打扫（或清除）干净2. cheer up （使）变得更高兴；振奋起来3. give out 分发，散发4. come up with 想出；提出（主意、计划、回答等）5. put off 推迟6. hand out 分发7. call up 打电话给（某人）；征召8. used to 曾经……；过去……9. care for 照顾；非常喜欢10. try out 参加……选拔；试用11. fix up 修理12. give away 赠送；捐赠13. take after （外貌或行为）像14. set up 建立15. make a difference 影响，有作用3. 必背典句：1. I’d like to help homeless people.我乐意帮助无家可归的人。

2. You could ask hospitals to let you visit the kids and cheer them up.你可以请求医院让你探望孩子们并且使他们振奋起来。

3. She volunteers there once a week to help kid learn to read.她每周在那里做一次志愿者，帮助孩子学习阅读。

人教版八年级下册英语Unit 2单元语法知识点总结本单元重点短语的具体用法1. clean up：打扫（或清除）干净- We need to clean up the classroom before the teacher comes. 我们需要在老师来之前把教室打扫干净。

2. cheer up：（使）变得更高兴；振奋起来- Let's cheer up and look forward to the future. 让我们振作起来，展望未来。

3. give out：分发；散发- The volunteers are giving out food to the homeless. 志愿者们正在向无家可归者分发食物。

4. come up with：想出；提出（主意、计划、回答等）- She came up with a great idea to solve the problem. 她想出了一个很好的解决问题的主意。

5. put off：推迟- We had to put off the meeting because of the bad weather. 由于天气恶劣，我们不得不推迟会议。

6. hand out：分发- The teacher asked me to hand out the papers. 老师让我分发试卷。

7. call up：打电话给（某人）；征召- I need to call up my friend to discuss the project. 我需要给我的朋友打电话讨论这个项目。

8. used to：曾经……；过去…- He used to be a teacher, but now he works in a company. 他过去是一名老师，但现在在一家公司工作。

9. care for：照顾；非常喜欢- She cares for her elderly parents very much. 她非常照顾她的年迈父母。

人教版八年级英语下册unit2知识点分析与练习②— It is too noisy here. I can’t stand it.— Me, too. 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 outC 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。

八下unit 2 知识精讲及拓展一、词汇拓展1.cheer (v/n) —(adj.令人振奋的,快乐的)2.volunteer (n.&v.adj)—(adj. 自愿的)3.strong (adj.) —(n. 体力，优势) —(v. 加强)4.feeling (n.) —(v. 感觉)5.satisfaction (n.) —(v. 使满足) —(adj. 满意的)6.joy (n.) —(近义词)—/ (adj. 高兴的)7.owner (n.) —(adj.&v. 自己的；主人)8.journey (n) —/ (近义词)9.repair (v.) —(近义词)10.broken (adj.) —(v. 打破) —（过去式）11.disabled (adj.) —(v. 使残疾) —n.（无能，没有能力）—_____________adj.能的，能够的—（adj. 不能的，没有能力的）—（n.能力）12.imagine (v.) —(n. 想象力)13.difficulty (n.) —(adj. 困难的)—(adj. 反义词)14.open (v.&adj.) —(反义词v.) —(反义词adj.)15.train (v.) —(n. 训练) —（n.教练，教员）16.excited (adj.) —(adj. 令人激动的) —(v. 使激动) —(n. 激动)17.kindness (n.) —(adj. 善良的)18.clever (adj.) —(近义词) —/ (反义词)19.understand (原形)—_____ (过去式) —_____ (过去分词)—_______________ (adj. 善解人意的)20.interest (n.&v.)—(adj. 令人感兴趣的) —(adj. 感到感兴趣的)21.change (v.)—(adj. 可变的，易变的) —(adj. 多变的，变化无常的) —n. —(v. 交流，交换)二、短语复习1. 关心；照顾____2. 养老院___3. 帮助解决困难__4. 曾经… 过去__5. 在......岁时_____6. 打扫(或清除)干净7. (使)变得更高兴；振奋8. 分发；散发__ 9. 想出；提出____ 10. 制订计划__ 11. 一种强烈的满足感12. 试用；参加…选拔13. 为…工作；效力14. 实现___________ 15. 建造；举起；张贴16. 筹钱；募捐__ 17. 与此同时____ 18. 在某人空闲的时候19. 打电话；召集___ 20. 推迟；延迟____ 21. 与......相像；像____ 22. 赠送；捐赠_23. 修理；修补；解决24. 与……相似___ 25. 影响；有作用___ 26. 建立，设立__ 27. 对…感到兴奋____ 28. 能够做某事__ 29. 自愿做什么____ 30. 建起，设立__三、知识详解1. help v 帮助→___________adj 有益的，愿意帮助的，→___________adj无帮助的常见短语有：1)._______________________. 帮助某人做某事。

人教版八年级下册英语第二单元知识点Unit 2 I’ll help to clean up the city parks.一、重点短语1.Clean-Up Day清洁日2.an old people’s home养老院3.help out with sth.帮助解决困难ed to曾经……过去5.care for关心;照顾6.the look of joy快乐的表情7.at the age of在……岁时8.cleanup打扫(或清除)干净9.cheer up(使)变得更高兴10.give out分发;散发e up with想出；提出12.make a plan制订计划13.make some notices做些公告牌14.try out试用;试行15.work for为……工作；为……效力16.put up建造;举起;张贴17.hand out分发;散发;发给18.call up打电话;召集19.put off推迟;延迟20.for example比如；例如21.raise money筹钱;募捐22.take after与……相像;像23.give away赠送;捐赠24.fix up修理;修补;解决25.be similar to与……相似26.set up建立27.disabled people残疾人28.make a difference影响;有作用29.after-school reading program课外阅读项目30.be able to能够二、知识点解析1.hope todo sth.希望做某事，含hopeto do sth.的句子可以转换为宾语从句。

eg:Ihope to pass the exam.=I hope that I can pass the exam.2.“动词+up”的短语结：clean up打扫干净cut up切碎growup长大set up熬夜setup建立，设立stay up熬夜wake up醒来，叫醒take up占用giveup放弃use up用完cheerup使振作起来，使高兴起来（代词必须放中间）put up搭建，张贴end up最终成为，最后处于make up组成，例题：Manyvolunteers will help to__________the city parks next parks next Friday.A.give up B.pick up C.clean up3.give out：发出，放出（热，光等）The sun gives out lightand heat to the earth用完，耗尽We had just reached home whenthe petrol gave out.公布，发表The news of the event wasgiven out over the radio.4.give的短语：give away捐赠，赠给give up放弃give off发出，放出give sb.sth.=give sth.to sb.给某人某物give in让步，屈服give back归还5.put offdoing sth.推迟做某事e.g.:We can’t put off making a plan. 常见的put短语：put on穿上，戴上put out熄灭，扑灭put up搭起，升起，张贴put up with容忍put away收起来例题：They heardthe party was__________because of the exam.e up with提出，想出（答案，计划等）例题：He__________manyideas to solve these problem already.ed to变否定句或疑问句时常借助助动词did.8.care的派生词：careful小心的carefully小心地careless粗心的carelessly粗心地care的短语：care for照顾，喜欢careabout关心，在意take care小心takecare of照顾，照料9.such+a/an+形容词+名词=so+形容词+a/an+名词“如此”注意：当名词前有many,much,few,little修饰时，要用so,而不用such.例题：We had___________awful weather_________we couldn’t finish the work on time.A.so,thatB.such,that C.such an,that10.-ing是名词后缀。

Unit 2 I’ll help to clean up the city parks.一、重点短语归纳Section A:clean up打扫干净cheer up（使）变得更高兴give out分发after－school study课外学习make a plan做一个计划come up with想出；提出help（sb．）out帮助某人摆脱困境put off推迟hand out分发call up打电话给（某人）；征召used to曾经……care for照顾；非常喜欢help others帮助他人give up放弃get better逐渐好转by oneself独自at the age of在…岁时try out参加……选拔；试用at the same time同时at least至少be worried about担心…raise money筹钱 a dream come true梦想成真put up 张贴old people’s home 养老院in one’s free time 在某人的空闲时间Section B:fix up修理；装饰run out of用完give away赠送；捐赠take after（外貌或行为）像be similar to与…相像 a friend of mine我的一位朋友make a difference to对...有影响be excited about对...感到兴奋at once立刻；马上be good at擅长call in center呼叫中心set up 设立二、重点词组用法归纳Section A:1、help to do sth．帮助做某事；有助于做某事2、would like to do sth．想做某事3、decide to do sth．决定做某事4、volunteer to do sth. 自愿做某事5、let sb. do sth ．让某人做某事6、ask sb. to do sth. 要求某人做某事7、8、Section B:1、write a letter to sb ．给某人写信2、thank sb ．for sth ．／ doing sth ．因…感谢某人3、make it possible for sb ．to do sth ．使做某事对某人来说成为可能4、have difficulty （in ）doing sth ．做某事有困难5、be free to do sth ．有时间做...6、have difficulty (in) doing sth. 做某事有困难三、语法重点动词不定式的用法：1、动词不定式作宾语其后常接动词不定式作宾语的动词有：Ex: She wanted to become a teacher . 她曾经想要成为一个老师。

Unit2 I ' II 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 T 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2) . help on eself (to)自用(食物等)4). with the help of 在 ..... 帮助下。

【考题链接】 一Mary is so ________A. usefulB. careful 【解析2] clean up 把 ... 打扫干净( 【考题链接】①It ' s your turn _______ ② Your bedroom is too dirty, please ___ . A. clea n it up B. clea n up itC. set it up③ If every one pours less polluted water into Dian chi Lake, it will be ____ .A. deeper and deeperB. clea ner and clea nerC. dirtier and dirtierD. wider and wider 2. 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 up B. help out him C. look him afterD. argue with him 3. The boy could give out food at the food ban k. 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 to 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 ______ y our hope. Everything will be better.A. give upB. fix upC. cheer upD. put up② We have raised some books. We ' ll ___ t o the poor children.A. put them upB. give them awayC. give them away.D. put out them③ Many social workers went to Ya ' an to help ________ clean water and food to local people to reduceA. catch up withB. keep up withC. come up with 5. 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 ______ p le nty of money to the people in the earthquake area _____A. put out, to work out wellB. han ded out, help them out C gave out, work out well D. gave away; to help them out/ help do sth 帮助做某事 help sb. with sth.帮某人做某事。

人教版八年级下册单元知识点总结及同步练习Unit 2 I’ll help to clean up the city parks1. clean up 清扫2. give out 分发，发放3. cheer up=make…happier 使...高兴4. come up with =think up 提出，想出5. write down写下，记下6. set up=establish 建立7. volunteer one‘s time to do sth.自愿花时间做... 8. make plans计划干... 9. use up用完，耗尽10. take after在性格或长相方面与父母相象11. fix up修理12. give away捐赠13. be similar to与...相似14. hung out闲荡15. disabled people残疾人16. go out of one‘s way to do sth帮助...做事，解决难题(摆脱困境)17. train sb. to do sth.... 训练某人做某事1. raise money集资，筹钱；raise money for…为……筹钱raise【动词】举起；提高；募集2. keep【动词】keep+名词，保留（某物）；keep+形容词，保持3.【形容词】broken破损的，出毛病的；blind瞎的，失明的；deaf聋的；disabled有残疾的，丧失能力的在句中做定语和表语：4. make it possible (for sb.) to do sth.使（某人）做某事成为可能，You helped to make it possible for me to have Lucky.make it +形容词(+for sb.) to do sth. 使（某人）做某事成为…；think/find it +形容词to do sth.5. make a difference to…对……有影响；对……有作用，difference前可以用no, any, some, much等修饰，如The rain made no difference to the game. Hard-working makes much difference to study.修理=repair】9、difficulty【可数/不可数】表示抽象意义的“困难”时为不可数；表示具体的“难题、难事”时为可数；have difficulty (in) doing sth.= have trouble (in) doing sth.10、be free to do sth．有时间做...11. sick 生病的，有病的；可在句中作表语Mary could not come because she is sick.也可作定语a sick child【区别ill】ill与sick同义；但是只在句中做表语，不做定语。