八年级下册英语知识梳理unit1-10

人教版英语八年级第二学期U1-U10单元知识点Unit 1 What’s the matter?重点短语:have a stomachache have a cold lie downtake one’s temperature have a fever go to a doctorto one’s surprise agree to (do sth.) get into troublebe used to take risks run out (of)cut off get out of be in control ofkeep on ( doing sth.）give up语言知识归纳：1. What’s the matter (with you)?此句用来询问别人的病情。

类似的句子还有：What’s wrong with you?/ What’s the trouble?matter作动词用，意为“要紧”“有关系”，主要用于疑问句和否定句。

What does it matter? It doesn’t matter.2. I have a sore throat.have “患病”，常用“have a /an+ 名词”.have a cold have a fever have a sore backhave a stomachache have a cough3.Lie down and rest! 躺下休息lie down 躺下4.That’s probably why. 那可能就是原因。

probably意为“很可能，大概”，表示的可能性很大，是一种近乎肯定的意思。

5.hurt v.使受伤；伤害；疼痛He hurt his leg when he fell. 他摔伤的时候伤了腿。

My feelings were hurt when he didn’t ask me to the party.他没有请我参加聚会使我很伤心。

英语八年级下1-10单元重点短语Unit1What’s the matter?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Un i t2I’ll he l p to c l e a n up th e ci t y pa r k s.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过去常常......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.clean up打扫(或清除)干净9.cheer up(使)变得更高兴;振奋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;设立27.disabled people残疾人28.make a difference影响;有作用29.be able to能够30.after-school reading program课外阅读项目Un i t3C o u l d yo u pl e a s e c l e a n yo u r ro o m?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 livng 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整曰/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)d o/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.做某人分内的事Un i t4Wh y do’t yo u ta l k to yo u r pa re n t s?1.have free time有空闲时间2.allow sb.to do sth.允许某人做某事3.hang out with sb.与某人闲逛4.after-school classes课外活动课5.get into a fight with sb.与某人吵架/打架6.until midnigh直到半夜7.talk to sb.与某人交谈8.too many太多9.study too much学得过多10.get enough sleep有足够的睡眠11.write sb.a letter给某人写信12.call sb.Up打电话给某人13.surprise sb.令某人惊讶14.look through翻看15.be angry with sb.生某人的气16.a big deal重要的事17.work out成功地发展;解决18.get on with与...相处19.fight a lot经常吵架/打架20.hang over笼罩21.refuse to do sth.拒绝做某事22.offer to do sth.主动提出做某事23.so that以便24.mind sb.doing sth.介意某人做某事25.all the time一直26.in future今后27.make sb.Angry使某人生气28.worry about sth.担心某事29.copy one’s homework抄袭某人的作业30.be oneself做自己31.family members家庭成员32.spend time alone独自消磨时光33.give sb.Pressure给某人施压34.have a fight with sb.与某人吵架pete with sb.与某人竞争36.free time activities业余活动37.get better grades取得更好的成绩38.give one’s opinion提出某人的观点39.learn exam skills学习应试技巧40.practice sports体育训练41.cause stress造成压力42.cut out删除Un i t5Wh a t we r e yo u do i n g wh e n th e ra i n s to r m c a m e?1.make sure确信;确认2.beat against...拍打……3.fall asleep进人梦乡；睡着4.die down逐渐变弱；逐渐消失5.wake up醒来6.in a mess一团糟7.break...apart使……分离8.in times of difficulty在困难的时候9.at the time of当.......时候10.go off(闹钟)发出响声11.take a hot shower洗热水澡12.miss the bus错过公交车13.pick up接电话14.bring...together使……靠拢15.in the area在这个地区16.miss the event错过这个事件17.by the side of the road在路边18.the Animal Helpline动物保护热线19.walk by走路经过20.make one’s way to....在某人去……的路上21.hear the news听到这个消息22.important events in history历史上的重大事件23.for example例如24.be killed被杀害25.over5050多(岁）26.a school pupil一个小学生27.on the radio通过广播28.in silence沉默;无声29.more recently最近地;新近30.the World Trade Center世贸中心31.take down拆除;摧毁32.have meaning to对……有意义33.remember doing sth.记得做过某事34.at first首先;最初Un i t6A n ol d ma n tr i e d to mo ve th e mo u n t a i n s.1.work on doing sth.致力于做某事2.as soon as...一……就…....3.once upon a time从前4.continue to do sth.继续做某事5.make sth.happen使某事发生6.try to do sth.努力做某事7.the journey to sp.......之旅8.tell the/a story讲故事9.put on穿10.a little bit有点儿11.keep doing sth.坚持做某事12.give up放弃13.instead of代替;反而14.turn...into...使......变成......15.get married结婚16.the main character主要人物；主人公17.at other times在另外一些时候18.be able to能;会e out(书、电影等)出版20.become interested in...对……感兴趣21.walk to the other side走到另一边去22.a fairy tale一个神话故事23.the rest of the story故事的其余部分24.leave sb.to do sth.让某人做某事25.make a plan to do sth.筹划/计划做某事26.go to sleep去睡觉27.lead sb.to sp.把某人领到某地28.get lost迷路29.change one’s plan改变计划30.tell sb.to do sth.叫某人做某事31.in the moonlight在月光下32.find one’s way home找到某人回家的路33.the next day第二天34.send sb.to sp.派某人去某地35.so...that...如此.......以致于.......Un i t7W h a t’s th e hi g h e s t mo u n t a i n in th e wo r l d?1.as big as与……一样大2.one of the oldest countries最古老的国家之一3.feel free to do sth.随意地做某事4.as far as I know据我所知5.man-made objects人造物体6.part of.........的组成部分7.the highest mountain最高的山脉8.in the world在世界上9.any other mountain其它任何一座山10.of all the salt lakes在所有的咸水湖中11.run along跨越……12.freezing weather冰冻的天气13.take in air呼吸空气14.the first people to do sth.第一个做某事的人15.in the face of difficulties面临危险16.give up doing sth.放弃做某事17.achieve one’s dream实现某人的梦想18.the forces of nature自然界的力量19.reach the top到达顶峰20.even though虽然;尽管21.at birth在出生的时候22.be awake醒着23.run over with excitement兴奋地跑过去24.walk into sb.撞到某人25.fall over摔倒26.take care of照顾;照料27.every two years每两年28.cut down the forests砍伐林木29.endangered animals濒危动物30.fewer and fewer pandas大熊猫越来越少31.be in danger处于危险之中32.the importance of saving these animals拯救这些动物的重要性Un i t8Ha ve yo u re a d Tr e a s u r e Is l a n d ye t?1.on page25在第25页2.the back of the book书的背面3.hurry up赶快;匆忙4.in two weeks在两周之内5.go out to sea出海6.an island full of treasures一个满是宝藏的岛屿7.w rite about写作关于……的内容8.finish doing sth.做完某事9.w ait for another ship等待另一艘船到来10.learn to do sth.学会做某事11.grow fruits and vegetables种水果和蔬菜12.a few weeks ago几个星期前13.the marks of another man’s feet另一个人的脚印14.not long after that不久之后15.run towards sp.跑向某地e...to do sth.用……来做某事17.signs left behind by someone某人留下的标记18.read the newspaper看报19.science fiction科幻小说20.can’t w ait to do sth.迫不及待地做某事21.a good way to wake up醒来的一个好办法22.number of people人数ed to do sth.(过去)常常做某事24.study abroad在国外学习25.make sb.do sth.使某人做某事e to realize开始意识到27.ever since then自从那时起28.the southern states of America美国的南部地区29.belong to属于30.be kind to each other善待彼此31.trust one another互相信任32.the beauty of nature大自然的美33.have been to sp.去过某地34.do some research on sth.对……做研究35.hope to do sth.希望做某事36.see sb.do sth.看到某人做某事37.the firs t line in the song歌曲的第一行38.enjoy success in享受……的成功39.at the end of the day傍晚的时候Un i t9Ha ve yo u ev e r be e n to a mu s e u m?1.at night在晚上2.in a more natural environment在一个更加自然的环境中3.all year round一年到头，终年4.be far from离......远5.in the dark在黑暗中6.in the past在过去7.have been to sp去过某地8.science museum科学博物馆9.history museum历史博物馆10.amusement park游乐园11.go somewhere different去不同的地方12.go skating去滑冰13.take the subway坐地铁14.a great way to spend a Saturday afternoon一个过周六下午的好办法15.all the old movie camera所有的古老的电影摄影机16.learn about sth了解有关.....的情况17.on the weekend在周末18.camp in the mountains在大山里露营19.put up a tent搭帐篷20.in such a rapid way以如此速猛的方式21.different kinas of各种各样的22.development of toilets厕所的发展23.social groups社会团体24.the tea art performances茶艺表演25.make a perfect cup of tea with beautiful tea sets.用漂亮的茶具沏一杯完美的茶26.a nice place to enjoy tea一个品茶的好地方27.Thousands of数以千计的28.international Museum of Toilets国际厕所博物馆29.the Terracotta Army兵马俑30.southeast Asia东南亚31.night Safari夜间动物园32.three quarters四分之三33.an English-speaking country一个讲英语的国家34.have a problem doing sth做某事很困难35.during the daytime在白天36.a couple of times好几次37.right now现在，目前38.an amusement park with a special theme一个有特别的主题的游乐园39.Walk around the park在公园里到处走40.hear of听说41.take a ride兜风42.another province另一个省43.the Bird’s Nest鸟巢44.encourage sb to do sth鼓励某人做某事45.on the one hand....on the other hand一方面，另一方面Un i t10I’ve ha d th i s bi ke fo r th r e e ye a r s.1.these days目前，现在2.regard with great interest以极大的兴趣关注着3.in order to为了4.so far迄今，到目前为止5.in need需要6.not...any more不再.....7.welcome to sp欢迎来到.....8.check out察看，观察9.board games棋类游戏10.one last thing最后一样东西11.junior high school初级中学12.clear out清理13.no longer不再14.toy monkey玩具猴15.part with与.....分开16.to be honest说实在的17.ride a bike骑自行车18.have a yard sale进行庭院拍卖会19.one’s old things某人的旧东西20.bring back sweet memories勾起甜美的回忆21.give away捐赠22.play for a while玩一会23.do with处理，处置24.search for work找工作25.for the last13years在过去的13年里26.the mid-20th century20世纪中期27.stay the same保持原状28.according to依照，按照29.in one’s opinion依......看30.in my time在我那个年代。

八年级下册英语单词1~10单元人教版一、Unit 11. career2. ambulance3. challenge4. suffer5. volunteer6. deserve7. qualify8. education9. tr本人ning10. employment在八年级下册英语中，第一个单元涉及了一些关于职业和救援的单词。

通过学习这些单词，学生们可以了解到不同的职业和工作环境，以及在紧急情况下如何进行救援。

二、Unit 21. lava2. erupt3. disaster4. erupt5. ash6. volcano7. peak8. prediction9. zone10. risk第二个单元主要是关于自然灾害的单词。

学生们通过学习这些单词，可以了解到火山喷发的过程以及相关的预测和风险。

三、Unit 31. individual2. respect3. ignore4. participate5. appropriate6. avoid7. presence8.munity9. organize10. influence这个单元主要是关于人际交往和社会互动的单词。

学生们可以了解到如何与他人相处，尊重他人，参与社区活动并影响他人。

四、Unit 41. coach2. sportswear3. launch4. teamwork5. score6. athlete7. cheer8. champion9. record10. entert本人nment这个单元主要是关于体育运动和运动员的单词。

学生们可以学习到与体育相关的词汇，并了解到团队合作和竞技精神的重要性。

五、Unit 52. behavior3. value4. moral5. respect6. principle7. individual8. honesty9. sympathy10. considerate第五个单元是关于品德和道德的单词。

八年级英语下Unit 1--Unit 10 单元知识清单Unit 11.问病：①What’s the matter\trouble with sb. ? ② What’s wrong with sb. ? ③What happened to sb.?答病：①have a cold\fever\nosebleed ② have a toothache\headache\stomachache\backache③have a sore throat\back\leg ④hurt\cut\get hit on 身体部位⑤get sunburned⑥身体部位can’t move2.反身代词myself yourself himself herself itself ourselves yourselves themselves1.Those girls enjoyed ____ in the party last night.A. themB. theyC. themselvesD. herself2.Help ____ to some fish, children. A. yourself B. your C. yours D. yourselves3. The film ____ is very fun. A. it’s B. itself C. it D. its4. Luckily, he didn’t hurt ____ terribly yesterday. A. him B. themselves C. himself D. they3.surprise, surprised, surprising, in surprise, to one’s surprise1. We are at his success.2. Tom looked at me .(Tom 惊讶地看着我)3. , his students invited Mike to the party as well.A. To his surpriseB. To him surpriseC. To his surprisingD. To his surprised4.have problems doing sth. Did you have any problems ( finish) the work on time?5.be used to doing sth.习惯做某事used to do sth.曾经，过去In the last few years I (change) a lot.I (play)computer games, now I _______ (read) books.6.decide decision; important importance; die death1.They made a ________( decide),that is, they _________( decision) to go mountain climbing the next day.2.In thi s book, Aron tells of the _______( important)of making good decision, and of being in control of one’s life.3.As you can see, making good decisions is very____________( importance).4.The old man ____________(die) for ten years. His ___________(die) made all his kids sad.Unit2 & Unit 31. such+a/an+adj.+可数名词单数 such+adj.+可数名词复数/不可数名词so+adj.+a/an+可数名词单数 so +little/few/much/many+adj.+相应的名词①.Every year a lot of tourists travel to Hainan, because it's ___island.A. so a beautifulB. so beautifulC. such a beautifulD. a such beautiful②.He offered ________ valuable advice that ________ people disagreed.A.such;so a few B such; so few C so; so a few D so; so few③. --- Are you going hunting in the forest? --- No. There are ______deer in it.A.so littleB.so fewC.such littleD.such few2.spend; pay; take; cost “花费”①Tom spent 3 hours _______(finish) his homework yesterday.(take)同义句转换：_____________________________________②Tom spent 10 dollars ________(buy) a new book.(cost, pay)同义句转换______________________________________________________3. neither of ... “两者都不”，做主语，谓单。

Unit 1 What’s the matter?一、词形变化1.stomach 名词胃；腹部——stomachache 名词胃痛2.lie 躺lie—lay—lain lying; 说谎lie—lied—lied3.hurt 动词（使）疼痛；受伤hurt—hurt—hurt4.hit 动词击；打hit—hit—hit5.反身代词(oneself)：myself 我自己—ourselves 我们自己himself 他自己—herself 她自己—themselves 他们自己yourself 你自己—yourselves 你们自己enjoy oneself 玩得开心hurt oneself 伤害自己by oneself 独自6.climb 动词登；爬——climber 名词登山者7.knife 名词小刀——复数：knives8.mean 动词意思是；打算mean—meant—meant9.important 形容词重要的—importance 名词重要性10.decide 动词决定——decision 名词11.die 动词死——death 名词死亡——dead形容词死亡的die—died—died dying二、短语归纳1.lie down 躺下to one’s (my/his/her...) surprise 令某人惊讶的是2.take one’s (my/your/his/her..) temperature 量体温3.take a break = take breaks 休息take a risk = take risks冒险4.run out 物做主语：The money ran out. 钱用光了。

run out of 人做主语：I ran out of money. 我用光了钱。

5.make a decision = make decisions 做决定6.be in control of 掌管He is in control of the company. 他掌管公司。

新版八年级英语下册第1-----第10单元知识点总结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。

good enough足够好，enough money=much money6. lie down躺下，lie 躺，躺着，过去式lay；lie说谎，过去式lied7. maybe “或许”，常用于句首，表示可能性，后加句子。

一、短语和句子翻译1.感冒2.胃痛3.发烧4.躺下5.休息6.令某人惊讶的是…7.right away8.get into trouble 9.be used to doing10.be used to do ed to do 12.冒险13.run out of= 14.get out of15.be in coutrol of 16.放弃17.感到恶心18.照X光19.put a bandage on it20.what’s wrong?= =21.我妹妹和我得了咽喉痛。

22.我应该怎么办？23.她昨天讲的太多而且没有喝足够的水。

24.--我应该敷点药在上面吗？--不，不用。

25.他应该量体温。

二、词形转换1.foot(复)___________2.tooth(复)_____________3. head→头疼4.stomach→胃痛5.we→反身代词______________6.climb→n._______7.knife(复)___________8.death→adj_________→v.________9.importance→n.___________ 10. decision→v.unit 2.一、短语和句子翻译1.打扫干净2.振奋起来；鼓励3.give out=e up with5.推迟6.给某人打电话7.care for 8.参加…选拔9.自愿做…10.赠送11修理12.长得像…13 set up14.make a difference 15.put up16.养老院17. 感到孤独18.在…岁的时19.at the same time 20.would like to do1.我长得像我爸爸2.我想要帮助无家可归的人。

3.小明相信这个能帮他得到他理想的工作。

4.我感到非常幸运的拥有了这条狗。

二、词形变化1.train.v.→n.2.own v.→n.3.difficult. adj→n4.kind adj→n.5.interest v. →adj一、短语和句子翻译1.take out the rubbish2.反复；频繁3.一…就…4.做家务5. in order to6.depend on7.take care of8.do the dishes9.make one’s bed10.fold one’s clothes 11.扫地12.clean the living room 13.没问题14.get a ride 15. at least →反16.any minute 17.be always doing 18.mind doing 19.have a test 20.invite sb to a party21.hang out with sb. 22.as a result23.spend time on sth24--我可以和我的朋友外出就餐吗？--好的，没问题。

人教版八年级下册英语Unit 1－Unit 10 各单元语法知识点复习提纲Unit 1重点短语be in control of 掌管;管理because of 由于fall down 摔倒feel sick 感到恶心get an X-ray 拍X 光片get into trouble 造成麻烦get off 下车get out of 离开;从……出来give up 放弃go along 沿着……走go to a doctor 看医生have a cold 受凉;感冒have a cough 咳嗽have a fever 发烧have a heart problem 有心脏病have a nosebleed 流鼻血have a sore back 背疼have a sore throat 喉咙痛have a stomachache 胃疼have a toothache 牙疼have problems breathing 呼吸困难hot tea with honey 加蜂蜜的热茶in a difficult situation 在闲境中in the same way 以同样的方式in time 及时keep on doing sth. 继续或坚持做某事make a decision 做出决定on the side of the road 在马路边right away 立刻；马上run out (of) 用完;用尽see a dentist 看牙医shout for help 大声呼救so that 以便so...that... 如此……以至于……sound like 听起来像take one's temperature 量体温take risks 冒险talk too much 说得太多thanks to 多亏了；由于to one's surprise 另某人惊讶的是without thinking twice 没有多想词法精选1．I have a stomachache.我胃痛。

2014年新版八年级英语下册知识点Unit 1. what’s the matter?一．重点短语归纳1. foot---feet 脚<复> tooth---teeth 牙齿<复>2. have a cold 感冒3. have a stomachache 胃疼4. have a sore back背疼5. have a sore throat喉咙疼6. have a fever发烧7. lie down and (have a)rest 躺下休息have a rest 休息8. hot tea with honey 加蜜的热茶9. see a dentist 看牙医see a doctor 看医生10.drink lots of water多喝水11.lots of ,a lot of, a lota lot of=lots of，可以修饰可数名词复数和不可数名词，一般用在肯定句中。

：There are lots of （a lot of）books in our library.There is a lot of water on the grounda lot,是一个副词词组，跟动词连用；表示十分，很等意思；Thanks a lot.12. have a toothache牙疼13. That’s a good idea好主意14. go to bed 去睡觉go to bed early 早上床睡觉15. feel well感到好feel ill 感到不舒服I don’t feel well= I’m not feeling well我感觉不舒服.16. start doing/ to do sth开始做某事TO DO 是一件事情完成了，开始做另外一件事情DOING是原来的那件事情做到一半，现在又开始做了，是同一件事情。

17. two days ago两天前18. get some rest 多休息, 休息一会儿19. I think so我认为是这样20. be thirsty口渴21. be hungry 饥饿22. be stressed out紧张23. listen to music听音乐24. healthy lifestyle健康的生活方式25. traditional Chinese doctors传统中医26. need to do sth 需要做某事I have a toothache. I need to see a dentist. 我牙痛, 我需要去看牙医.We need to keep our classroom clean. 我们需要保持教室的干净.27. a balance of yin and yang阴阳平衡28. for example例如29. too much yin太多的阴, 阴气太盛too much + 不可数名词太多的…much too +形/副实在太…极其，非常too many + 可数名词复数太多的…30.be good for sth./ doing sth. 对什么有益，对什么有好处be bad for sth./ doing sth. 对什么有害be good to 对…好be good at =do well in 在……方面好，擅长be good(bad) for、be good at的相关用法1.be good for 对......有益Doing morning exercises is good for your health.做早操对你们的建康有益。