人教新课标版高中英语必修五 Unit 5 First aid 知识讲解

高中英语必修5（人教新课标）Unit 5 First aid知识点总结一、重点词汇aid·原文再现First aid is a temporary form of help given to someone who suddenly falls ill …急救是给予那些突然发病的人的帮助……·基本用法n. 帮助，与help相近He was too busy to come to my aid.他太忙了，不能来帮我。

·知识拓展相关短语in aid of… 为帮助……do/give/offer first aid 进行急救be a great aid to/for … 对……有极大的帮助相关句型/结构aid sb. to do sth. 帮助某人做某事fall ill·原文再现First aid is a temporary form of help given to someone who suddenly falls ill …急救是给予那些突然发病的人的帮助……·基本用法fall ill意为“生病了”，其中fall为连系动词。

·知识拓展--相关短语fall silent 沉默下来fall asleep 睡着，入睡fall down/over 跌倒，绊倒fall off 脱落，脱离injury·原文再现Often the illness or injury is not serious,…通常这种疾病或伤势并不严重……·基本用法n. 损伤；伤口，伤害（名词复数: injuries）·知识拓展其他词性injury v. 受伤，伤害词义辨析hurt/injure/wound/cutvariety·原文再现You can get burned by a variety of things:…你可能会因为各种原因被烫伤：……·基本用法n. 不同种类，多种式样；变化；多样化；多变性（名词复数:varieties）We all need variety in our diet.我们都需要饮食多样化。

Unit 5 First aid学习目标重点词汇aid, injury, poison，variety, electric, swell, damage, stick, treat，apply重点短语fall ill,in place, a number of, put one’s hands on, over and over again, squeeze out, make a difference重点句型系表结构get done强调句型知识讲解重点短语aid【原句回放】First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救是在医生到来之前对突然生病的人或受伤者的一种暂时的救助。

【点拨】aid n./ vt.援助，救助，帮助1. 用作名词的aid，还可以表示“有帮助的事物”或辅助手段等。

An English dictionary is an important aid in learning English.英语词典是重要的学习英语的工具。

Teachers give their lessons with the aid of computers. 老师们借助于计算机讲课。

He raised money in aid of the sick. 他筹款帮助病人。

2. 用作动词的aid：常用搭配：aid sb in/ with sth. 在某事上帮助某人aid sb. to do sth. 帮助某人做某事I aided the people who suffered from the big earthquake with money.我用钱来援助在地震中受灾的人们。

Vitamin C aids in the absorption of iron. 维生素C有助于铁的吸收。

选必二Unit5单元重点归纳一、重点词汇1．aid n．&v t.帮助；援助；资助first aid 急救in aid of... 为了帮助……with the aid of sb. 在某人的帮助下e/go to one's aid来/去帮助某人aid sb. in (doing) sth. 在(做)某事上帮助某人aid sb. with sth. 以某物帮助某人aid sb. to do sth. 帮助某人做某事2．essential adj.必不可少的；极其重要的；本质的；基本的n．必不可少的东西；必需品；要点；要素be essential to/for... 对于……是十分必要的It is essential for sb. to do... 对某人来说做……是有必要的。

It is essential that sb. (should) do... 某人有必要做……living essentials生活必需品basic/prime essentials 基本要素essentially ad v.本质上；根本上；基本上inessential adj.非必需的；无关紧要的3．sense of touch 触觉sense of smell/ taste/sight/hearing 嗅觉/味觉/视觉/听觉a sense of responsibility/duty 责任感mon sense 常识4．injury n．损伤；伤害do sb. an injury＝do an injury to sb. 伤害某人injured adj.受伤的the injured 伤者injure v t.伤害；损伤5．victim n．受害者；患者；罹难者；牺牲品accident/earthquake victims事故/地震的罹难者AIDS/cancer victims艾滋病/癌症患者fall victim to... 成为……的牺牲品/受害者6．urgent adj.紧急的；急迫的；急切的urge v．力劝；敦促；强烈要求n．强烈的愿望urge sb. on 鼓励某人；为某人加油urge sb. to do sth. 敦促某人做某事urge sth. on/upon sb. 极力主张某人某事；向某人敦促某事urge that... 主张……It is urged that... (should) do sth. 坚决要求……做某事。

人教新课标版高中英语必修五Unit 5 First aid 知识讲解Unit 5 First aid学习目标重点词汇aid, injury, poison，variety, electric, swell, damage, stick, treat，apply重点短语fall ill,in place, a number of, put one’s hands on, over and over again, squeeze out, make a difference重点句型系表结构get done强调句型知识讲解重点短语aid【原句回放】First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救是在医生到来之前对突然生病的人或受伤者的一种暂时的救助。

【点拨】aid n./ vt.援助，救助，帮助1. 用作名词的aid，还可以表示“有帮work ahead of time.我们已帮助他们提前完成了工作。

【拓展1】常用含aid的短语：first aid 急救；in aid of 用于援助with the aid of 借助于give / offer aid 援助come to sb’s aid 帮助某人cut off aid (突然) 终止援助medical aid 医疗救护 a hearing aid 助听器teaching aids 教具【拓展2】辨析：aid, assist，help1. aid指受助者处境困难或危险，急需“援助”或“救助”，常用于aid sb. in/with sth.结构。

2. assist 着重指“协作”，帮助做部分事情，尤其是不很重要的部分，常用于assist (sb.) in/ with sth.或assist (sb.)in doing sth.结构。

Unit 5 First aid学习目标重点词汇aid, injury, poison，variety, electric, swell, damage, stick, treat，apply重点短语fall ill,in place, a number of, put one’s hands on, over and over again, squeeze out, make a difference重点句型系表结构get done强调句型知识讲解重点短语aid【原句回放】First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救是在医生到来之前对突然生病的人或受伤者的一种暂时的救助。

【点拨】aid n./ vt.援助，救助，帮助1. 用作名词的aid，还可以表示“有帮助的事物”或辅助手段等。

An English dictionary is an important aid in learning English.英语词典是重要的学习英语的工具。

Teachers give their lessons with the aid of computers. 老师们借助于计算机讲课。

He raised money in aid of the sick. 他筹款帮助病人。

2. 用作动词的aid：常用搭配：aid sb in/ with sth. 在某事上帮助某人aid sb. to do sth. 帮助某人做某事I aided the people who suffered from the big earthquake with money.我用钱来援助在地震中受灾的人们。

Vitamin C aids in the absorption of iron. 维生素C有助于铁的吸收。

Unit 5First aid重难点讲解一、重点词汇、短语与句式重点词汇1.v．宣布announce announcement announcer n，广播员，告知者2.v.．指导，命令Instruct instruction n. instructive adj.有益的，教育性的3.adj.热心的，热情的Enthusiastic enthusiasm n.狂热，热心enthusiast n.热心家，狂热者4.adj.有价值的valuable value n. 价值value v. 估价, 评价5.vi．& vt．捐助，捐献，贡献；投稿contribute6. n. 踝ankle, toe, heel sole of your feet7. n. 器官organ heart, liver, spleen, lung, kidney6. n. 症状；征兆symptom a symptom of + bad situation8. adj. 至关重要的vital;significant; crucial;9. adj. 勇敢的________ n. 勇气；勇敢brave bravery10. ________ adj. 温和的, 温柔的________ adv. 温和地, 适度地mild mildly 重点短语1．________________ 急救first aid give/offer aid 援助come to sb.'s aid 2．________________ 烧伤get burned3．________________ 触电；电休克electric shock4．________________ 榨出；挤出squeeze out squeeze time5．________________ 反复；多次again and again over and over again6．________________ 在适当的位置；适当in placeout of place 不在适当的位置，不适in place of 代替take the place of 代替7．________________ 找到put one’s hands on8．________________ 区别对待；有影响；起(重要)作用make a difference重点句式1．Remove clothing using scissors ____________________ it is stuck to the burn.除非衣服粘贴在烧伤面上，否则都要把衣服脱掉。

Unit 5 First aid一．单词考点[U]帮助；援助；资助[C]帮助者，助手；有辅助作用的事物1.aid ⑴n搭配：do/give/perform/carry out/offer first aid实施急救come/go to one’s aid帮某人的忙with the aid of...(=with one’s aid)在…的帮助下in aid of...为了帮助……eg:①He was too busy to come to my aid.②Teachers give their lessons with the aid of computers.⑵帮助，援助vt搭配：aid sb. with sth.以某物帮助某人aid sb. in (doing) sth.帮助某人做某事aid sb. to do sth.帮助某人做某事aid sth.有助于……eg:①He aided her in her escape.②His friend aided him with money.③A good dictionary can aid language learning.区别：aid,help,assist⑴aid正式用语。

指援助处于困难或危险境地的人，即“救护”。

或指脱离危险或战胜困难，侧重于强者对急需帮助的弱者的帮助，指(尤其用金钱)援助一群人。

⑵help普通用语。

在日常生活和口语中使用较多，不表救护。

⑶assist指在行为过程中起辅助作用。

eg:①He asked me to assist him in finishing his plan.②He helped me with my homework.[C]损害；伤害2.injuryn搭配：do an injury to sb.(=do sb. an injury)区别：injury,wound,hurt,harm⑴injury指在意外事故中身体机能受到伤害。

高中英语学习材料（灿若寒星*制作整理）Unit Five First aid课程标准中的内容标准：本单元的话题是围绕“急救”展开的，介绍了在不同程度的烧伤下分别应该采取的急救措施以及急救的重要性。

教学细目：1、（情感目标）通过阅读，了解“急救”，知道皮肤对人体的重要性，掌握不同程度的烧伤所应该采取的急救措施。

2、（交际）通过听说学习有指示性的表达方式。

3、（词汇）通过阅读、师生互动掌握本单元的教学目的和要求中的词汇。

4、（写作）通过阅读和书面训练，学习并掌握关于急救的做法和英语表达。

5、（语法）通过书面训练，深入理解和进一步运用省略的各种形式。

学习领域与主题内容及要求目标层次人教版必修五UnitFiveFirst aid理解掌握运用1.1.1. 话题：First aid √1.1.2功能（通过听和说，能在生活中运用下列英语进行交际）：1. 指示（Giving instructions）Now listen carefully…Follow these instructionsDon’t…because…Take care to…Be careful (not) to …Cover …with…Watch out for…Look out for…and…√Make sure that…If it is … go to the hospital.Mind you do/don’t…Never…√1.1.3 Understanding vocabulary（理解词汇）（通过听、看、阅读，能理解下列词汇含义。

学生只需认识，不作为测试的内容考查。

）London Heathrow, RiverAvon, River Severn, Wales, Scotland,Northern Ireland，the Union Jack, educational, Midlands, Roman，Angle-Saxon, Norman, Viking, opportunity, St Paul’s Cathedral, Westminster Abbey, Buckingham, Greenwich, longitude, imaginary, navigation, Highgate Cemetery, original√1.1.4 Grasping vocabulary（掌握词汇）（通过听、看、读，能运用下列词汇进行造句，在完形填空和短文改错中运用下列词汇。

高中英语必修5第五单元重点、难点Unit Five First Aid1、aid(1) 辅助工具；有助的东西A dictionary is an important aid in learning a new language.字典是学习新语言的重要工具。

(2) 帮助；援助With the aid of a neighbor, he managed to put out the fire.在邻居的帮助下，他把火扑灭了。

(3) vt.帮助 aid sb to do sth / in doing sthI aided her to work out the problem. 我帮助她解出了那道题。

aid help, assist, “帮助”的区别help 语气较随便。

满足被帮者的迫切需要、麻烦或危险，自己没有办法。

帮助者往往出于好意、同情或仁慈。

assist 意为辅助。

强调辅助者所起的作用，所进行的工作往往是次要的；辅助者本身也处于从属地位。

aid 意为援助。

比help正式。

暗含被帮一方是弱者之意。

My mother is deaf so she has to use a hearing aid.The young nurse was very nervous when she assisted in her first operation.2、The skin is an essential part of your body and its largest organ.(p33)皮肤是身体必不可少的部分，也是身体的最大器官。

关键透析essential adj. 必要的，基本的，本质的Hard work is essential to success. 成功必须努力工作。

It is essential to know all the facts. 了解所有的事实是必要的。

联想拓展be essential for/to…对……来说是必要的Water is essential to the growth of crops. 水对庄稼生长是必要的。

Unit51、aid n.&vt.帮助；援助；资助with the aid of在…的帮助下，在…援助下give aid to给…予帮助first aid急救；急救护理aid in vt.帮助；帮助（在...给予帮助）2、first aid（对伤患者的）急救3、tem·po·rar·y['tempˌr ri]adj.tempor=time时暂时的；临时的temporary storage暂时存储器；暂时库容；中间存储器temporary work临时工作；临时工程temporary shelter临时避难所；临时收容中心；临时安置所；临时庇护站temporary construction临时建筑工程；临时结构，临时构筑物temporary job临时性工作temporary employment短工temporary file暂时文件；暂存文件temporary housing临时住房，应急住宅；临时住宿temporary road临时道路temporary worker临时工4、fall ill生病5、in·ju·ry['ind ri]n.(plural in·ju·ries)损伤；伤害brain injury[医]脑损伤personal injury人身伤害serious injury重伤；严重损害head injury头部伤害bodily injury身体伤害industrial injury工伤；工业损伤back injury背部损伤injury time（足球比赛中）伤停补时cold injury冻伤skin injury皮肤损伤human injury人身事故6、bleed vi.&vt.（bled;bled）流血1.Then left him there bleed to death.他们就让他慢慢流血而死。

Unite 5 First AidTeaching Goals:1. Enable the Ss to get some first aid knowledge2. Enable the Ss to learn how to use what they’ve learnt to do first aid treatment for burns correctly.3. Let the Ss learn the reading skill of getting the main idea of each para./ part & each passage .Key Teaching PointsHow to improve the Ss’ reading ability.Difficult points1. How to grasp the main idea of each paragraph / part & each passage.2. How to help the Ss use what they’ve learnt to do first aid treatment for burns correctly. Teaching methods1). Skimming & scanning methods to make the Ss get a good understanding of the text.1.Discussion methods to make the Ss understand what they’ve learned in class.2.Pair work of group to get every student to take part in the teaching-and-learning activities.petition and role-play method to arouse the Ss’ interestTeaching proceduresStep1. Lead-inLead-in by telling the Ss a story, meanwhile, teach them some new words: bandage, first-aid-kit, ambulance and then ask them to think of words about accidents and first aidStep2. Pre-readingShow the Ss the picture of Pre-reading on P33 and ask them the following questions: What has happened?What sort of injuries the child will have?What kind of first aid would you perform?Step3. Fast readingLet the Ss read the passage fast and then find out the answers to the questions1. What will the passage be about?2. What do they tell you about the passage?3. In which order are these topics covered in the text? Number them from 1 to 5.____ the three types of burns____ what to do if someone gets burned____ the purpose of skin____ the symptoms of burns____ how we get burnsStep4. Detailed reading1). Tell if the following statements are true or false:1.Our skin has three layers.2.We will never get burned by the sun.3.Burns are divided into three degrees according to the degree of pain.4.Third degree burns are the most serious and painful.5.Put cool water on any burns to cool them.6.Don’t rub the burns7.It’s better that you put so me butter or oil on burns.2). Answer the questions1.Why should you put cold water on a burn?2.Why doesn’t a third degree burn hurt?3.Why do you think clothes and jewellery near burns should be removed?4.If someone has a third degree burn, why might you see tissue?3). Read the text again and then find out how many parts there are and the main idea of each part: Part1.The purpose / function of skinPart2. Causes of burns hot liquids, steam, fire, radiation, the sun, electricity, chemicalsPart3. Types of burns: First degree burns, Second degree burns, Third degree burnsPart4. Characteristics of burnsPart5 First aid treatment3). Finish off Comprehending Ex2&3Step5. Words competitionHave a competition to check the Ss’ words spellingStep6. Making a first-aid kitAn activity to let the Ss know what are included in a first-aid-kitA well-stocked(存备得好的) first-aid kit, kept in easy reach, is necessary in every home. It should include:bandage, alcohol, flashlight, thermometer, soap, sharp scissors, plastic gloves (at least 2 pairs), your list of emergency phone numbers etc.Step7. Role playWork in pairs to act out how to place an emergency call for helpStep8. SummaryThis passage doesn’t contain enough information for you to do first aid for others. Please learn more after class. Do remember: Life is precious, we should care about others and help people in an emergency and try our best to give them effective first aid if they are in danger.Period 2. Language points.1.aid 帮助,援助,赞助first aid 急救come/ go to sb’s aid 援助某人with the aid of 在…的帮助下aid sb with sth 帮助某人做某事aid sb in doing sth 帮助某人做某事Eg. ①He came to my aid at once.②He was able to find the museum with the aid of a map.③We aided him in raising the money.2. fall ill 生病属短暂性动词, 不与for + 时间段连用be ill 指生病的状态,是持续性行为, 可与for + 时间段连用His wife suddenly fell ill last week.He has been ill for a week.fall 用作系动词,后常接形容词.fall asleep 睡着fall silent 沉默不语3. save one’s life 救某人的命save one’s honor保全名誉save one’s face保全面子save one’s skin 避免受伤4 Did you or someone else give help in any of them? If so, …If so, = If it is true,Do you want to be a superman? If so, come with me!If so, = If it is so5 bite (bit, bitten)bite off more than one can chew贪多嚼不烂Once bitten, twice shy. 吃一堑，长一智。

人教版必修五Unit 5 First aid知识点1.aid n．& v t.帮助；援助；资助(1)give sb.first aid/give first aid to sb.对某人进行急救in aid of为了援助with the aid of在……的帮助下(2)aid sb.in (doing) sth.在(做) 某事方面帮助某人aid sb.with sth.以某事/物帮助某人aid sb.to do sth.帮助某人做某事完成句子①________________our English teacher，we have made great progress this term.在英语老师的帮助下，这学期我们已经取得了巨大的进步。

②The moment he saw the poor girl on TV，he determined to________________ continuing her study.在电视上一看到这名可怜的女孩，他就决定要帮助她完成学业。

答案：①With the aid of②aid her in2. vital adj.至关重要的；生死攸关的be vital to/for对……至关重要It is vital to do sth.做某事很重要It is vital that...(should) do sth.……是十分重要的(从句用虚拟语气，should可以省略)完成句子/单句语法填空①As far as I'm concerned，________________accurate records.就我个人而言，做好准确的记录非常重要。

②It's vital that we________(carry) out the operation immediately.③Consideration for other people is vital ________ all of us.答案：①it is vital to keep②(should) carry③to/for3. treat v t.& v i.治疗；对待；款待n．款待；招待(1)treat sb.for sth.治疗某人某病treat sb.like/as...把某人当……看待treat sth.seriously认真对待某事treat oneself to吃……；享受It's my treat.我请客。

必修5 Unit 5 First aid•重点单词1• aidn. &vt.帮助；援助；资助2• temDorary adj.暂时的；临时的3- injury n.损伤；伤害f injure v.受伤4• bleed vi. & vl.流血f bled（过去式）f bled（过去分词）5• choke vi. & vt.（使）噎住；（使）窒息6- poison n.毒药；毒害vt.毒害；使中毒-*poisonous adj.有毒的7- variety n.变化；多样（化）：多变（性）-*various adj.#种各样的vary v.变化8• mild adi.轻微的；温和的；温柔的f mildly adv.轻微地；温和地9• swell vi. & vl.（使）膨胀；隆起f swollen adj.肿胀的1（） - squeeze vt. & vi.榨；挤；压榨11• symptom n.症状；征兆12- pour vt. &vi.倒；灌；注；涌13• tight adi.牢的:紧的；紧密的-"tightly adv.紧地14- firmadj.（动作）稳定有力的；坚定的-firmly adv.坚固地；稳定地15- treat vt. & vi.治疗；对待；款待n.款待；招待treatment n.治疗；疗法；16• apply vt.涂;敷；搽；应用；运用vi.申请；请求；使用；有效applicant n. n.申请（书）17• pressure n.压力；挤压；压迫（感）对待；待遇申请人fapDlication•重点短语1• first aid 急救2• fell ill 生病3• prevent...from... 阻止......4• get burned 烧伤5• electric shock 触电；电休克6- squeeze out 榨出；挤出7- over and over again 反复；多次8• in place在适当的位置；适当9- a number of 若干；许多1() - put one' s hands on 找到11 - make a difference区别对待；有影响；起(重要)作用•考点探究互动探究•能力备考I•词汇短语过关1 - aid n. &vt.援助；资助；救助first aid 急救give/do/offer sb. first aidgive/do/offer first aid to sb.对某人进彳亍急救with the aid/help of...在的帮助卜without sb. 's aid/help没有某人的帮助go to one" s aid/help前去帮助某人aid sb. to do sth.帮助某人做某事aid sb. in/with...为 .... 帮助某人(1 )The organization offers economic ________________ the Third World.这个组织给第三世界提供经济援助。

Unit5 First aid-语法篇__________________________________________________________________________________ __________________________________________________________________________________1.学会if引导的省略句的用法；能够使用if引导的省略句的知识点作对相关题目, 灵活使用。

省略句状语从句中的省略用法一、如果从句的主语和主句的主语一致, 且从句的谓语含有be动词的某种形式（am/is/are/was/were）可同时省略从句的主语和be动词的某种形式。

1.when.while引导的时间状语从句e.g.当你过马路的时候一定要小心。

Do be careful when (you are) crossing the street.在我去工作的路上, 我遇见了她。

When/While (I was) on my way to work, I met her.2.i..unless, once引导的条件状语从句e.g.I.(i.is.properl.treated.wast.wil.d.n.har.t.th.environment.我不会去晚会的, 除非我被邀请。

I’ll not go to the party unless (I am) invited.一旦你在超市里被抓到偷东西, 你会受到惩罚的。

Once (you are) caught stealing in a supermarket, you will be punished.3.though.although.whether.n.matte.whether/what/how/who等引导的让步状语从句e.g.他很开心，尽管他很贫穷。

He was happy, though/although (he was) poor.他虽然年轻但懂得很多。

Unit 5 First aid （知识点剖析）单词•巧记•典句•考点aid [eid] n・& vi・帮助；援助；资助【巧记提示】aid （资助）Taim（FI的）[经典例句】She came to my aid.她来帮助我。

【考点聚焦】辨析aid与help：相同点:aid与help作动词时，都有“帮助"之意，有吋可通用。

不同点:aid是比较正式的用法，较为庄重，在口常生活屮并不多用; help则含义较广，特别在日常生活中用的较多，几乎所有用aid的地方都可以用help代替，但在表示“救护”时，用aid不用help。

injury [ \n y d 3 ^ri] n •损伤；伤害【巧记提示】in （在……里）+jur（法律；法学；法理）+ y （品质；性质；状态）【经典例句】In the crash he suffered severe injuries to the head and arms.在事故中他头部和双臂受了重伤。

【考点聚焦】"injure也可表示“损害名誉；伤害感情等”。

2）同根词injured adj.受伤的，受委屈的3）辨析injure, hurt 与wound： injure 一般指由于意外或事故而受伤；hurt多用丁•精神上的伤害。

hurt是受伤的一般用语，也可指精神上的伤害；wound指外伤，如枪伤、刀伤、剑伤，尤指在战争中、战斗中受伤;hurt也可用作不及物动词，意为“疼痛，惹起痛苦二blee叫bli： d] v. 出血，流血[巧记提示】bleed（流血）->blood（血）【经典例句】His nose was bleeding.他在流鼻血。

【考点聚焦】1）bleed常引申为为国家、正义等流血、牺牲覽2）固定搭配:bleed for为.... 而流血，悲痛bleed sb.white榨干血汗，榨完钱财bleed to death出血过多而导致死亡burn [b3： n] v.（被）烧毁；（被）烧伤;（被）烫伤n.烧伤或灼伤（的痕迹）【经典例句】v. She burnt all his letters to her*. 她把所有他寄给她的信都烧了。

Unit 5 First aid核心单词1. aidn.& vi. 帮助；援助；资助vt.&n. 帮助;援助;救助They aided flood victims. 他们援助遭受水灾的灾民。

They aided in solving the problem. 他们帮忙解决这个问题。

常用结构:first aid 急救aid sb. 帮助某人aid sb. with sth. 帮助某人(做)某事in aid of 支持;为……筹措aid sb. in (doing) sth. 在……方面帮助某人联想拓展表示一般意义的“帮助”或“援助”时，aid 是不可数名词；表示具体意义的“助手”、“辅助用品”时，aid是可数名词。

如：A dictionary is an important aid in learning a new language.(字典是学习一种新语言的重要工具)。

用作动词时，搭配为aid sb. to do sth.帮助某人（做）某事(其中的to 不可省略)，也可用于aid sb. in doing sth.帮助某人(做)某事。

易混辨析aid/help/assistanceaid 表示经济或其他方面给予的帮助或援助，多指强者(或足够者)援助弱者，多用于团体。

help 指给人精神或物质上的帮助，强调受助者的需要，有利于达到一定的目的或目标。

assistance 多指个人给予道义、知识、物质等方面的帮助，所提供的帮助往往只起辅助作用。

高手过招单句改错(原创)①The family lived on government aids for two years.②We may travel on/under the aid of a good map.③We，ve aided him finish the work ahead of time.答案：①aids→aid ②on/under→with③finish→to finish或in finishing2. injuryn.损伤；伤害Many common injuries happen every day in the home.家庭中每天都有许多常见的意外伤害。