人教版八年级下册英语第一单元unit1知识点

Unit 1 What's the matter?一、词汇与短语◆重点单词A部分1．matter n. 问题；事情2．sore adj. 疼痛的；酸痛的3．stomachache n. 胃痛；腹痛4．foot n. 脚；足5．neck n. 颈；脖子6．stomach n. 胃；腹部7．throat n. 咽喉；喉咙8．hurt v. (使)疼痛；受伤9．fever n. 发烧10．passenger n. 乘客；旅客11．lie v. 躺；平躺12．break n. 间歇；休息13．rest v. &n. 放松；休息14．onto prep. 向；朝15．X-ray n. X射线；X光16．trouble n. 问题；苦恼17．toothache n. 牙痛18．hit n. (用手或器具)击；打19．headache n. 头痛20．herself pron. (she的反身代词)她自己21．off adv. & prep. 离开(某处)；不工作；从……去掉B部分1．bandage n. 绷带v. 用绷带包扎2．press v. 压；挤；按3．sick adj. 生病的；有病的4．knee n. 膝；膝盖5．breathe v. 呼吸6．knife n. 刀7．sunburned adj. 晒伤的8．blood n. 血9．ourselves pron. (we反身代词)我们自己10．mean v. 意思是；打算11．climber n. 登山者；攀登者12．importance n. 重要性；重要13．risk n.&v. 危险；风险；冒险14．decision n. 决定；抉择15．accident n.(交通)事故；意外遭遇16．control v.&n. 限制；约束；管理17．situation n. 情况；状况18．spirit n. 勇气；意志19．kilo( = kilogram) n. 千克；公斤20．death n. 死；死亡21．rock n. 岩石22．nurse n. 护士◆重点短语A部分1．have a cold 感冒2．lie down 躺下3．have a stomachache 胃痛4．take one's temperature 量体温5．have a fever 发烧6．to one's surprise 使……惊讶的是7．get off 下车8．right away 立即；马上9．take breaks (take a break) 休息10．talk too much 说得太多11．drink enough water 喝足够的水12．have a very sore throat 嗓子非常疼13．get an X-ray 拍X光片14．see a dentist 看牙医15．drink some hot tea with honey 喝一些加蜂蜜的热茶16．put some medicine on sth.在……上面敷一些药17．feel very hot 感到很热18．sound like 听起来像19．all weekend 整个周末20．in the same way 以同样的方式21．go to a doctor 看医生22．go along 沿着……走23．on the side of the road 在马路边24．shout for help 大声呼救25．without thinking twice 没有多想26．have a heart problem 有心脏病27．thanks to 多亏了；由于28．in time 及时29．save a life 挽救生命30．get into trouble 陷入麻烦31．hurt oneself 受伤32．fall down落下；摔倒B部分1．be used to 习惯于……；适应于……2．in a difficult situation 在困境中3．take risks (take a risk) 冒险4．keep on doing sth. 继续(或坚持)做某事5．run out (of) 用尽；耗尽6．make a decision 作出决定7．cut off 切除8．get hit on the head 撞到头部9．get out of 离开；从……岀来10．be interested in 对……感兴趣11．give up 放弃12．mean doing sth. 意味着做某事13．put a bandage on sth. 用绷带包扎…14．lose one's life 失去生命15．feel sick 感到恶心16．mountain climbing 登山运动17．have problems breathing 呼吸困难18．be in control of 掌管；管理◆重点句子A部分1．What's the matter with you?=What's the trouble with you?=What's wrong with you?你怎么了？2．What should she do? 她该怎么办呢？3．Did you fall down? 你跌倒了吗？4．Should I take my temperature? 我应该量一下体温吗？5．I think I sat in the same way for too long without moving.我想我以同样的姿势一动不动地坐得太久了。

最新人教版八年级英语下册第一单元知识点汇总Unit 1 What’s the matter?一、基础知识1.我感冒了。

可以表达为I had a cold、catch a cold或have the flu。

have a fever表示发烧，have a cough表示咳嗽，have a stomachache或肚子疼表示胃疼，have a toothache表示牙疼，have a headache表示头疼。

2.将身体部位和ache（疼痛）结合起来构成新的复合词，如stomach+ache=stomachache，head+ache=headache，tooth+ache=toothache，back+ache=backache，表示相应的疼痛。

3.“怎么啦？出什么事情了？”可以表达为What’ s the matter。

也可以用What’ s the trouble with you?或What’ s wrong with you。

matter和trouble为名词，其前可加the或形容词性物主代词，而wrong是形容词不能加the。

用于询问某人有什么病或遇到什么麻烦、问题，其后跟询问对象时，与介词with连用，如What’s the matter with sb。

= What’s your trouble?= What’s up?= What happens to sb。

举例来说，当问到“What’s the matter with you?”时，回答可以是“I have a bad cold.”4.maybe表示“或许”，常用于句首，表示可能性，后加句子。

例如Maybe you are right。

may be是情态动词+be的结构，意为“可能，也许”，后加名词、代词或形容词。

例如He maybe angry。

sound like可以和名词、代词以及从句结合使用，如It sounds like you don’t know the truth.It sounds like a good idea。

人教版八年级英语下册语法知识点Unit1. What’s the matter?▶短语归纳1.have a cold 感冒2. have a stomachache 胃痛3. have a headache 头痛4. have a sore throat 喉咙痛5. have a fever 发烧6. have a cough 咳嗽7. have a heart problem 有心脏病8.hurt oneself伤到自己9.cut oneself割伤自己10.fall down 摔倒;跌倒11.get hit/sunburned 被击中/晒伤12. lie down 躺下13. take breaks/take a break 休息14. go to a/the doctor 看医生15.see a dentist 看牙医16. get an Xray 拍个X光片17. take one's temperature 量体温18. put some medicine on...在…上敷些药19.take sb. to the hospital带某人去医院20. take risks/take arisk冒险21.lose one’s life 失去生命22.run out(of)用尽;耗尽23.cut off 切除24.away from 远离25. make a decision /make decisions 做决定26.sound like 听起来好像27.get out of离开;从………出来28. get off 下车29. get to 到达30.get into 陷人;参与31.wait for 等待32.think twice 慎重考虑,再三考虑33.think about 考虑34. go mountain climbing 去爬山35. give up 放弃36. tell of叙述;描述37. the importance of……的重要性38. be interested in 对……感兴趣39. be in control of掌管;管理40.to one ’s surprise 使某人惊讶的是; 出乎某人的意料 41.thanks to 多亏;由于 42.in time 及时43.right away=at once 立即;马上 44. because of 因为 45.by oneself 独自;单独 46. too much 太多 47.a few 一些48.all weekend 整个周末 49. so that 以便▶用法集萃sth.需要某物1. needto do sth.需要做某事doing sth.某事需要被做2. see sb ..doing sth.看见某人正在做某事 do sth.看见某人做了某事3.mean to do sth.打算做某事 doing sth.意味着做某事4. expect/want (sb. ) to do sth 期待(某人)做某事/想要(某人)做某事 6. seem(to be)+形容词 好像……seem to do sth.好像做某事 seem + that 从句 好像.…7. agree/happen to do sth. 同意做某事/碰巧做某事 8.help sb.(to)do sth. 帮助某人做某事9.tell sb.(not)to do sth. 告诉某人(不要)做某事10.have problems(in)doing sth. 做某事有困难11. use sth. to do sth.= use sth. for doing sth.用某物做某事12. give up/ keep on doing sth. 放弃做某事/继续做某事13.mind doing sth.介意做某事14.so+形容词/副词+that从句15.It is/was+形容词+ that 从句如此……以至于…"某事是…▶语法专项一．询问某人的健康问题及遇到麻烦时的常用表达1.询问某人患了何种疾病或遇到了何种麻烦时,常用以下几种结构来表达: What's the matter (with sb.)?(某人)怎么了?What's wrong (with sb.)?(某人)怎么了?What's the trouble ( with sb.)?/ (某人)出什么事了?What happened (to sb.)?(某人)发生什么事了?Are you OK?你没事吧?Is there anything wrong( with sb. )?(某人)有什么事吗?2.要表达身体某一部位疼痛或不舒服,可用以下结构:(1)某人+have/has+病症The twins have colds.这对双胞胎感冒。

【导语】下⾯是为您整理的新⼈教版英语⼋年级下册第⼀单元知识点归纳，仅供⼤家参考。

Unit 1 What’s the matter?⼀、基础知识1. What’ s the matter? 怎么啦？出什么事情了？【解析】matter/ ' mætə(r)) /n.问题；事情What’ s the matter with you?= What’s the trouble with you? = What’ s wrong with you? 你怎么了？【注】： matter 和trouble 为名词，其前可加the 或形容词性物主代词，wrong 是adj. 不能加the【⽤法】⽤于询问某⼈有什么病或某⼈遇到什么⿇烦、问题其后跟询问对象时，与介词with连⽤。

即：What’s the matter with sb.? = What’s your trouble? = What’s up? = What happens to sb.?— What’s the matter with you ? — I have a bad cold.2. I had a cold.我感冒了。

have a cold=catch a cold=have the flu感冒have a fever 发烧 have a cough咳嗽 have a stomachache胃疼，肚⼦疼 have a toothache⽛疼 have a headache头疼3. ⾝体部位+ache（疼痛）构成新的复合词stomach+ache=stomachache head+ache=headache tooth+ache=toothache back+ache=backache后背痛4. much too+ 形容词，意为太...... ，too much+名词，意为很多，⼤量。

5. enough【形容、副词】⾜够的/地，enough放在名前后，形副后。

人教版英语八年级下册Unit1 What’s the matter？重点短语1.have a fever 发烧2. have a cough 咳嗽3. have a toothache 牙疼4. talk too much 说得太多5. drink enough water 喝足够的水6. have a cold 受凉;感冒7. have a stomachache 胃疼8. have a sore back 背疼9. have a sore throat 喉咙痛10. lie down and rest 躺下来休息11. hot tea with honey 加蜂蜜的热茶12. see a dentist 看牙医13. get an X-ray 拍X 光片14. take one’ s temperature 量体温15. put some medicine on sth. 在……上面敷药16. feel very hot 感到很热17. sound like 听起来像18. all weekend 整个周末19. in the same way 以同样的方式20. go to a doctor 看医生21. go along 沿着……走22. on the side of the road 在马路边23. shout for help 大声呼救24. without thinking twice 没有多想25. get off 下车26. have a heart problem 有心脏病27. to one’ s surprise 使....... 惊讶的28. thanks to 多亏了；由于29. in time 及时30. save a life 挽救生命31. get into trouble 造成麻烦32. right away 立刻；马上33. because of 由于34. get out of 离开;从……出萍35. hurt oneself 受伤36. put a bandage on sth. 用绷带包扎37. fa ll down 摔倒38. feel sick 感到恶心39. have a nosebleed 流鼻血40. cut his knee 割伤他的膝盖41. put her head back 把她的头向后仰42. have problems breathing 呼吸困难43. mountain climbing 登山运动44. be used to doing sth. 习惯做某事45. run out (of) 用完;用尽46. so that 以便47. so. . . that 如此… …以至于…48. be in control of 掌管;管理49. in a difficult situation 在闲境中50. keep on doing sth. 继续或坚持做某事51. make a decision 做出决定52. take risks 冒险53. give up 放弃Section A1. What’ s the matter? 怎么啦？出什么事情了？【解析】matter/ ' mætə(r)) /n.问题；事情What’ s the matter with you?= What’s the trouble with you?= What’ s wrong with you?你怎么了？【注】：matter 和trouble 为名词，其前可加the 或形容词性物主代词，wrong 是adj.不能加the 【用法】用于询问某人有什么病或某人遇到什么麻烦、问题其后跟询问对象时，与介词with连用。

人教版英语八年级下Unit 1 What’s the matter一、重点单词及用法1.foot-feet 单复数的考察常用复数同：tooth-teetheg：Look,my f_____ are very big,but the new shoes are so small.2.stomach 变复数词尾直接+s stomachseg：The children can’t eat too much ice-cream because it’s bad for their s_______.3.X-ray 冠词考察无特指情况下用an X-ray4.lie躺-lay（过去式）-lying（现在分词）躺 lie down 躺下eg：They are _______（lie）on the beach and having a good time5.passenger 乘客复数passengerseg：There were ten __________ on the bus at that time.6.bandage n.绷带v.用绷带包扎eg：Can you put the bandage on the cut（改为同义句）Can you _________ yourself7.Kilo 复数kiloseg：How many ______ of tomatoes do you want8.knife 复数kniveseg：Don’t play with may cut your fingers.9.death n.死亡 die v.死亡-died（过去式）-dying（现在分词）dead （形容词死亡的）eg：The dog’s ______ made him very sad.10.sick 生病的既可以作表语又可以做定语 be sick =be illeg：We are going to visit _______ children in hospital.二、重点短语have a cold =catch a cold =have the flu 感冒 cough 咳嗽lie down 躺下take one’s temperature 量体温 have a fever 发烧take/have breaks/a break 休息=take/have a rest get off 下车-get on 上车to one’s surprise 令某人惊讶的是 right away 立刻马上=right nowget into （trouble）陷入（麻烦） get sunburned 被晒伤be used to （doing）习惯于适应于...... take risks/a risk 去冒险run out （of）用完用尽 cut off 切除get out of 离开从......出来 be in control of 掌管管理give up （doing）放弃（做）某事 have a stomachache 胃痛get an X-ray 做一个X射线检查 thanks to......由于多亏in time 及时 on time 准时 think about 考虑think of认为fall down 摔倒 make a decision 作决定put......on......把....放在...上 be interested in 对...感兴趣三、用法总结1.need to do sth需要做某事eg: The teacher needs_____(rest) for a few minutes.like 意为“听起来像”后接n./adj./句子eg: It sounds like a good idea.类似的感官动词+like：feel like/smell like/ look like/taste like/seem likesound+adj. 结构中，sound 是系动词意为“听起来是”后接形容词eg： That sounds great.+n./doing（v.现在分词） He went to school without having breakfast.eg：He left the classroom without ________ anythingv.同意，赞成agree with sb/某人的意见看法 Does she agree with usagree to do sth 同意做某事 They agreed to solve the problem. problems (in) doing sth做某事有困难=have trouble/difficulty (in) doinghave problems with sth =have trouble/difficulty with sth 在某方面有困难eg：One of my good friends said he had problems__________(learn) English. get used to doing sth 习惯于做某事eg：He used to get up late,but now he is used to getting up early.used to do sth 过去常常做某事（现在不做了）eg：He used to read English in the evening.use sth to do sth 使用用某物做某事eg：So he used knife to cut off his arm.be used to do sth 被动被用于做某事eg：These new pens are used to paint the wall.one’s life 丧失生命 save one’s life 挽救某人的生命eg：He lost his life in the car accident.adj.足够的充足的后接名词n. enough moneyadv.足够地修饰形容词/副词 enough要后置eg：The book is_______,but I don’t have enough money ______it.interesting; to buy enough; to buyenough; buying interesting; buying9. the importance of (doing)sth （做）某事的重要性important adj.重要的 unimportant adj.不重要的 importance n.重要性eg：We students should know the importance of (learning)English. n.决定 make a decision (to do sth)decide to do sth 决定做某事 decide not to do sth 决定不做某事eg：Tom made a decision to study English well.up 放弃give up 是动词+副词结构接代词作宾语时代词放中间eg：The problem is so difficult for you,but don’t _______A.give it up it out up it out itgive up doing sth 放弃做某事eg：You will be very sad if you give up______(sing).用法keep on doing sth 继续做某事（中间有间隔强调重复性）eg：He kept on studying though he was very tired.keep doing sth 继续不停地做某事（不间断连续性）eg：Keep walking until you reach the end of the road.keep sb doing 让某人一直做某事eg：Don’t keep the other students waiting.keep sb from doing sth 阻止某人做某事eg：We should keep the little boy from stepping on the grass.用法find找到，强调寻找的结果 look for强调寻找过程 find out找出查明eg：I was looking for my watch，but I didn’t find it.find sb doing sth 发现某人正在做某事eg：When I walked along the road,I found an old man shouting for help.find it +adj形容词+to do sth 发现做某事是...的eg：She found it hard to finish the work by herself.risks=take a risk 冒险 He likes taking risks.risk one’s life to do 冒着生命危险去做某事eg：He risked his life to save the child.risk doing stheg: The man called Tom often risks flying over the sea.四、短语辨析1.see sb doing sth 看见某人正在做某事（动作正在发生）see sb do sth 看见某人做某事（看到动作全过程或者经常看到动作发生）eg：I saw the boy crying when I passed by（路过）.类似的 hear/watch/notice/find+sb do/doing sththanks to 多亏... 由于....=with the help of/with one’s help=because ofthanks for 因.......而感谢强调感谢的原因eg：Thanks to my teacher ,I passed the exam.Thanks for your help .Thanks for inviting me.2.in time 及时表示动作在规定时间内或比规定时间提前发生on time 准时按时指正好在规定时间内eg：Thanks for coming here to help me in time.The train arrived into the station on time.火车准时进站了。

人教版八年级下册英语Unit 1重点知识汇总重点单词matter v. 重要，要紧，有关系What's the matter? 怎么了？出什么事了？sore adj. 疼痛的，酸痛的have a cold 感冒stomach n. 胃，腹部stomachache n. 胃痛，腹痛have a stomachache 胃痛foot (复数feet) n. 脚neck n. 颈，脖子throat n. 喉咙fever n. 发烧，发热lie v. 躺，平躺lie down 躺下rest n. 剩余部分，其余；放松，休息cough n. & v. 咳嗽X-ray n. X光，X射线toothache n. 牙痛take one's temperature 量体温headache n. 头痛have a fever 发烧break n. & v. 休息，暂停；打破take breaks (take a break）休息hurt v. 伤害，损害，使受伤passenger n. 乘客，旅客off adv. prep. 离开（某处）；从…去掉get off 下车to one's surprise 使…惊讶，出乎…意料onto prep. 向，朝trouble n. 麻烦，烦扰，问题hit n. & v. 碰撞，打，打击right away 立即，马上get into 陷入，参与herself pron. 她自己，她本身（she的反身代词）bandage n. & v. 绷带；用绷带包扎sick adj. 患病的，不适的knee n. 膝盖nosebleed n. 鼻出血breathe v. 呼吸sunburned adj. 晒伤的ourselves pron. 我们自己（we的反身代词）climber n. 登山者be used to 习惯于…适应于…risk n. & v. 风险，危险；冒险take risks (take a risk) 冒险accident n. 意外事件；事故situation n. 状况，形式，情况kg=kilogram n. 公斤，千克rock n. 岩石run out (of) 用尽，耗尽knife n. 刀，餐刀cut off 切除blood n. 血mean v. 意味着，意思是，意欲get out of 离开，从…出来importance n. 重要性decision n. 决心，决定，抉择control v. 控制，支配，操纵be in control of 掌管，管理spirit n. 勇气，意志death n. 死亡give up 放弃nurse n. 护士重点短语1.have a fever 发烧2.have a cough 咳嗽3.have a toothache牙疼4.talk too much说得太多5.drink enough water 喝足够的水6.have a cold 受凉;感冒7.have a stomachache 胃疼8.have a sore back 背疼9.have a sore throat 喉咙痛10. take risks 冒险11.hot tea with honey 加蜂蜜的热茶12.see a dentist 看牙医13.get an X-ray 拍 X 光片14.take one's temperature 量体温15.put some medicine on sth. 在……上面敷药16. give up 放弃17. sound like 听起来像18. all weekend 整个周末19. in the same way 以同样的方式20. go to a doctor 看医生21. go along 沿着……走22. on the side of the road 在马路边23. shout for help 大声呼救24. without thinking twice 没有多想25. get off 下车26. have a heart problem 有心脏病27. to one's surprise 另某人惊讶的是28. thanks to 多亏了；由于29. in time 及时30. make a decision 做出决定31. get into trouble 造成麻烦32. right away 立刻；马上33. because of 由于34. get out of 离开;从……出来35. keep on doing sth. 继续或坚持做某事36. put a bandage on sth. 用绷带包扎37. fall down 摔倒38. feel sick 感到恶心39. have a nosebleed 流鼻血40. cut his knee 割伤他的膝盖41. put her head back 把她的头向后仰42. have problems breathing 呼吸困难43. mountain climbing 登山运动44. be used to doing sth. 习惯做某事45. run out (of) 用完;用尽46. so that 以便47. so...that... 如此……以至于...…48. be in control of 掌管;管理49. in a difficult situation 在闲境中重点句型1. What's the matter with you?= What'the trouble with you?= What's wrong with you? 你怎么了？2. What should she do? 她该怎么办呢？3.Should I take my temperature? 我应该量一下体温吗？4.You should lie down and rest. 你应该躺下休息一会儿。

Unit1 What’s the matter?一、语法：1、对身体健康状况的询问询问病人病情时最常用的是：What’s the matter？意思是“怎么了”，其后通常与with连用。

What’s the matter with him/her…？他/她怎么了？类似的问句还有：What’s wrong？What’s wrong with you？What’s your trouble？What’s the trouble with you？What’s up？回答：He/She has a cold.他（她）感冒了。

have a/an + 疾病名词“患……病”（a toothache牙疼；a fever发烧；a sore throat喉咙痛；a stomachache胃痛；a cough咳嗽；a headache头疼；a sore back背痛；a nosebleed流鼻血；a heart problem心脏病）身体部位+ache（疼痛）构成新的复合词stomach+ache=stomachachehead+ache=headache tooth+ache=toothache back+ache=backache后背痛He hurt himself.（She hurt herself.）他伤到了自己。

He gets sunburned.他晒伤了。

cut his finger 切手指get hit on the head 撞到头get hit by the ball 被球撞到get sick 感到不舒服cut himself 割伤自己2、情态动词should的用法①表示“应该，应当”should作为情态动词最基本的意思是“应该”——既可指有责任或义务“应该”做某事。

He should work harder. 他应该更加努力。

You should help your mother with the housework. 你应该帮你母亲做家务。

八下Unit 11.W hat’s the matter?怎么了？What’s the matter with you? 你怎么了？这个句子常用来询问身体情况。

其他用法W hat’s the matter with your computer?你的电脑怎么了？同义句：W hat’s wrong (with…) ?2.Have a fever/ headache/ toothache/ stomachache/ sore throat/ sore back用have 表达身体上的不舒服（physical problems）3.see sb. lying on the side of the road看见某人躺在路边lie躺-lay-lain-lying4.without thinking twice _______________________________________think twice 多想5.shout for help大声求助，喊人帮忙ask for help求助6.hurt 及物动词：使受伤，使疼痛I hurt my leg yesterday_________________________________不及物动词：疼痛，带来伤害My leg hurts a lot.我的腿很疼。

hurt-hurt-hurt-hurtingget hurt受伤7.t o one’s surprise令某人惊讶的是To our surprise, the boy won the race. ___________________，那个男孩赢得了比赛in surprise惊讶地He looked at me in surprise, 他惊讶地看着我。

令我惊讶的是________________________ 令他们惊讶的是_______________________令Tom惊讶的是________________________8.get into trouble遇到麻烦，陷入麻烦troublen.困难；难题；动荡；骚乱；麻烦；机器故障；身体不适；工夫；力气；引起担心、不便的原因What’s the trouble？v.使烦恼；苦恼；忧虑；费力；费神；因…而烦恼；使疼痛；劳驾；麻烦The grammar troubled me a lot and even drove me crazy.语法让使我很烦，甚至让我发疯。

人教版八年级下册英语课本知识点梳理Unit 1 wh at’s the matter? sectionA课文内容：What's the matter? 怎么了? (教材第1页)【用法详解】What's the matter? 怎么了?/出什么事了?常用于询问某人患了何种疾病,遇到了什么困难等,也可用于询问某物出了什么故障,其后可接with sb./sth.,表示“某人/某物怎么了?”。

其中matter 用作名词,意为“问题;事情”matter前须加定冠词the。

【例句】What's the matter? 怎么了?Bad luck.I lost my pen. 真倒霉,我弄丢了钢笔.What's the matter with him? 他怎么了?He has a sore back.他背痛【拓展】matter[动词] 要紧;有关系多用在否定句、疑问句或条件句中It doesn't matter.没关系。

(通常用来回答对方的道歉)I have a cold. 我感冒了。

(教材第1页)【用法详解】have a cold (患)感冒。

其中have 用作及物动词,意为“患(病);遭受(病痛)”,常用于结构“have a/an +疾病名称”表示患病或身体某部位不舒服。

此时它不能用于进行时态,其第三人称单数形式为has,过去式为had。

常见的表示病痛的短语还有:have a fever 发烧have a toothache 牙疼have a headache头痛have a cough 咳嗽have a stomachache胃痛Do you often have a cold? 你经常感冒吗?Jim had a stomachache after supper yesterday.吉姆昨天晚饭后胃痛。

l have a stomachache.我胃痛。

( 教材第1 页)【用法详解】stomachache [名词]胃痛;腹痛是由“名词stomach(;腹部)+ache(疼痛)”构成的复合名词。