人教版英语八年级上册第二单元Unit2词组句型作文知识点整理Unit知识点整理
8.go to bed early 早早地上床睡觉
9.want （sb） to do sth 想要（某人）做某事 10.be good for 对…有好处 11. go camping 去野营’’
12. in the county(side) 在乡下
13. Here are the results “结果如下”（完全倒装） Here you are.”给你”（部分倒装） 14. four to six times a week 一周四到六次 15. two or three times a week 一周两次或三次
正如我们所知，健康对我们很重要。我们应该如何保持健康？首先，我们应该有 一个好的饮食习惯。我们不应该吃的太多或是太少。第二，我们应该早睡早起。 我们不应该熬夜到很晚。我们应该没有锻炼。我们不应该坐太长时间不动。如果 你遵守这些建议，你将会非常健康。
I have a friend. Her name is Mary. She is a student. She works very hard. She does her homework two hours a day. She likes English very much, so she reads English books every day. And she hardly watches TV. It isn’t helpful , she thinks. She uses the Internet twice a day, because she can learn a lot from the Internet. She goes to the movies once a month. She thinks they are interesting. She likes sports, too. She exercises three or four times a week.
我有一个朋友，她的名字是玛丽。她是一名学生。她学习非常努力。她一天做两 小时家庭作业。她非常喜欢英语，所以她每天读英语书。她几乎不看电视。她认 为没有帮助。她一天上两次网。因为她能从网络学到很多。她一月看一次电视。 她认为它们是有趣的。她也喜欢运动。她一周锻炼三或四次。
How to keep healthy As we know, health is important to us. How should we keep healthy? First, we should have a good eating habit. We shouldn’t eat too much or too little. Second, we should go to bed early and get up early. We shouldn’t stay up late. We should exercise every day, and we shouldn’t sit for a long time without moving. If you follow the advice, you will be very healthy.
27. not… at all 根本不，一点也不
28. go to the dentist 去看牙医 29. more than 多余 less than 少于
30.be afraid to do sth/ (of) doing sth 害怕做某事 31. a few times a week 一周几次 32. eat a healthy breakfast 吃健康的早餐 33.through 从内部穿过
第二单元知识整理 1.help with housework 帮助做家务事 2.go to the movies 去看电影
3. do morning exercises 做早操
do eye exercises 做眼保健操 4. use the Internet 使用互联网 5. How often do you have piano lessons?你多久上一次钢琴 课？ 6. maybe”可能，大概”，通常用于句首。 may be “可能，大概”，只能放在句中。 7.stay up (late) 熬夜（到很晚）
16.the other ten percent 其余百分之十
17. at least 至少 at most 至多 18. the answer to ….的答案 19. although “虽然，尽管”，不能与but连用。
20.game shows 游戏类节目 21. the most popular 最受欢迎的 22. It is +adj +for sb+to do sth 对于某人来说做某事是怎么样 的 It is +adj+of sbto do sth …的方式 24. such as 例如，as是介词 25.人+spend +time/money+on sth/ (in) doing sth 某人花费时间/金钱做某事 26.start to do sh/ doing sth 开始做某事
最全面人教版八年级上册英语第二单元知识点归纳总结
最全⾯⼈教版⼋年级上册英语第⼆单元知识点归纳总结Unit 2 How often do you exercise?⼀、词汇与短语●重点单词A部分1.housework n.家务劳动；家务事2.hardly adv.⼏乎不；⼏乎没有3.ever adv.在任何时候;从来；曾4.once adv. ⼀次；曾经5.twice adv.两次；两倍6.Internet n.（国际）互联⽹；因特⽹7.program n.节⽬8.full adj.忙的；满的；充满9.swing n.摆动；秋千V. (使)摆动；摇摆10.maybe adv.⼤概；或许；可能11.least adv.最⼩；最少adj. & pron.最⼩的；最少的B部分1.junk n.⽆⽤的东西;⽆价值的东西2.health n.健康;⼈的⾝体（或精神）状态3.result n.结果；后果4.percent n.百分之…5.online adj. & adp.在线（的）;联⽹（的）6.although conj.虽然；尽管；即使7.through prep.以；凭借；穿过8.such adj. &pron.这样的；那样的；类似的9.mind n.头脑；⼼智10.together adv.在⼀起；共同11.die v.消失；灭亡；死亡12.dentist n.⽛科医⽣13.magazine n.杂志；期刊14.however adv.然⽽；不过15.almost adv.⼏乎；差不多16.none pron.没有⼀个；毫⽆17.point n.得分；点v.指；指向●重点短语A部分1.how often 多久⼀次2.help with housework 帮助做家务3.hardly ever⼏乎从不4.on weekends 在周末5.once a week 每周⼀次6.twice a month 每⽉两次7.be free 有空8.go to the movies 去看电影/doc/f56d2d91cbaedd3383c4bb4cf7ec4afe05a1b18e.html e the Internet ⽤互联⽹10.have dance and piano lessons上舞蹈课和钢琴课11.swing dance 摇摆舞12.play tennis 打⽹球13.stay up late 熬夜；睡得很晚14.at least ⾄少；不少于；起码15.play sports 进⾏体育活动B部分1.junk food垃圾⾷品2.be good for 对…有好处3.go camping 去野营4.not …at all ⼀点⼉也不5.go online 上⽹6.in one's free time 在某⼈的业余时间7.the best way to do sth. 做某事的最好⽅式8.such as例如；像这样9.more than 多于10.less than 少于●重点句⼦A部分1.--What do you usually do on weekends? --I often go to the movies."在周末你通常做什么？”“我经常去看电影。
(完整版)人教版八年级英语上册各单元知识点归纳和作文范文
新课标八年级上册英语单元知识点归纳Unit1 Where did you go on vacation?短语归纳1.go on vacation去度假2.stay at home待在家里3.go to the mountains去爬山4.go to the beach去海滩5.visit museums 参观博物馆6.go to summer camp去参加夏令营7.quite a few相当多8.study for tests为测验而学习9.go out出去10.most of the time大部分时间11.have a good time doing=have fun doing =enjoy oneself玩得高兴12.of course=sure =certainly当然13.feel like给……的感觉；感受到14.go shopping去购物15.in the past在过去16.walk around四处走走17.because of+名词短语：因为because+句子18. a/one bowl of…一碗……19. the next day第二天20.drink tea喝茶21.find out找出；查明22.go on继续23.take photos照相24.something important重要的事25.up and down上上下下e up出来come out 出版发行27.go out with anyone 跟别人出去28.say about 发表对…看法29.rain hard 雨下得大30.too much+不可数名词太多too many+可数名词复数太多much too+形容词太用法：1.buy sth. for sb. / buy sb. sth.为某人买某物2.taste / look/sound/smell good. 尝起来/看起来/听起来/闻起来不错3.nothing…but+动词原形除了……之外什么都没有4.seem+（to be）+ adj. 看起来……5.arrive in+大地点/ arrive at+小地点/get to +地点/reach +地点到达某地6.decide to do sth.决定去做某事7.try doing sth.尝试做某事/ try to do sth.尽力去做某事8.forget doing sth.忘记做过某事/ forget to do sth.忘记做某事9.enjoy doing sth.喜欢做某事10. want to do sth.想去做某事11.start doing sth.开始做某事12.stop doing sth. 停止做某事13.dislike doing sth. 不喜欢做某事14.keep doing sth.继续做某事keep on doing sth 不停做某事15.Why not do. sth.=why don’t you do sth为什么不做……呢？16.so+adj.+that+从句如此……以至于……17.tell sb. (not) to do sth. 告诉某人（不要）做某事18.enough +名词，形容词+enough19.not really .真的没有。
Unit2单元总结人教版八年级英语上册
八年级上册Unit 2 单元总结一、重点短语1. help with housework 帮着做家务2. use the Internet 使用互联网3. go to the movies 去看电影4. my favorite TV program ( s）我最喜欢的电视节目5. how often 多久一次6. have dance and piano lessons 上舞蹈与钢琴课7. swing dance 摇摆舞swung ( swing 的过去式）8. hardly ever 几乎从不9. play tennis with friends 与朋友打网球10. stay up late 熬夜11. eat a healthy breakfast 吃一顿健康的早餐12. play sports 进行体育运动13. at least / at most twice a week 一周至少／最多两次14. be good for my health 有利于我的健康healthy ( health 的形容词形式）15. eat junk food 吃垃圾食品16. drink coffee 喝咖啡drank ( drink 的过去式）17. No.5 High School students 第5中学学生18. in one’s free time 在某人的空余时间19. ask them about their free time activities 询问他们关于他们的业余活动20. not … at all 根本不…21. go online 上网22. be surprised that .．感到惊讶23. use it for fun 为了取乐而使用它24. the answers to the questions 这些问题的答案25. one to three times a week 一周一到三次26. two percent of the students 2％的学生28. such as 例如29. spend time with your friends 与你的朋友共度时光spent ( spend 的过去式）30. spend time on sth./ in doing sth．花时间在某事上／做某事31. play together 一起玩32. watch TV for over 2 hours 看两个多小时电视33. go to the dentist 去看牙医34. a 16yearold high school student 一名16岁的中学生35. have a lot of good habits 有许多好习惯36. more / less than two hours 多／少于两小时37. go to the dentist for teeth cleaning 去牙医处清洁牙齿38. go to the shopping center 去购物中心二、重点句子语法聚焦1. What do you usually do on weekends?你在周末通常做什么？I always exercise.我总是锻炼。
人教版八年级上册第二单元英语知识点
人教版八年级上册第二单元英语知识点Unit 2 How often do you exercise?短语help sb with sth 帮助某人做某事2. hardly ever几乎从不3.go shopping去买东西4. on weekends在周末5.once a week一星期一次6. twice a month一个月两次7. go to the movies去看电影8. every day每天9.how often多久一次10.Animal World动物世界e the Internet上网12.be free＝be not busy=have time 有空13.have dance and piano lessons上舞蹈和钢琴课14.swing dance摇摆舞15.play tennis打乒乓球16.stay up late熬夜到很晚17.go to bed去睡觉18.eat a healthy breakfast吃一顿健康的早餐19.at least至少，不少于，起码20.go to bed early早睡觉21.play sports做运动22.be good for对….有好处23.be good at doing sth擅长做某事24.junk food垃圾食品25.go camping去野营26.in one’s free time在某人的业余时间里27.ask sb. about sth.向某人询问某事28.not ...at all一点也不29.for fun为了娱乐30.the answers to the questions问题的答案31. by doing....通过...32.最受欢迎的the most popular33.the best way to do sth.做某事的最好方式34.such as例如….像….这样35.spend time with sb.和某人一起度过36.old habits lie hard旧习难改37.more than多于38.less than少于39.go to the dentist看牙科医生词语辨析：1.go to bed强调“上床睡觉”的动作及过程，但人不一定睡着。
Unit2知识点人教版八年级英语上册
Unit2 How often do you exercise? 词型转换：1.housework(家务、不可数名词)do housework(做家务)2.one(一)once(一次),two(二)—twice(两次)3.full(忙的、满的、饱的)be full of(充满、填满)4.swing(v.摇摆)swung(过去式)5.maybe(也许/可能位于句首)may be(也许是/可能是做谓语) 6.little(小的、少的)—less(比较级)—least(最高级)7.health(n.健康)healthy(adj.健康的)unhealthy(adj.不健康的)8.result(n.结果)results(复数)as a result(结果是)10. die(v.死亡)died(过去式)dying(现在分词)—death(名词) 11. write(v.写)—wrote(过去式)writer(n.作家)as a writerSection A 短语1. go to the movies2. help with houseworkhelp sb.with sth.help sb (to) do sthhelp oneself to3.go shopping/fishing/swimming/campinggo+vinge the Internetsurf the Interneton the Internet5.read English books6. once a week7. twice a day8. three times a month9.five times a year10.two or three times a week11.four to six times a week12.my favorite program13.have piano lessonSection A句型1.Are you free next week?2.Next week is full for me.3.I have dance and piano lessons.4.I have to play tennis with my friends.’s your favorite program?Animal World.6.What does she usually do on weekends?She always exercises.t do they do on weekends?They often help with housework 8.What does she do on weekends?She sometimes goes shopping.9.How often do you go to the movies?I go to the movies maybe once a month.10.How often does he watch TV?He hardly ever watches TV. 11.Do you go shopping?No, I never go shopping.Section B 短语14. have a relaxing weekend15. stay at home /stay up late16.at least17. be good forbe good to sbbe good with sb. be good at sth/doing sthbe good at telling stories 18. living habitseating habitsgood habits19. in their free timee of the Internet21.ask sb. about sth.ask sb for helpask sb (not)to do sth.22.be surprised that 从句be surprise at sthWe are surprised at the surprising news.23.the answers to our questionsthe key to the door24.the best way to relaxon my way homealong the way25.spend time with sb.spend…on sth…spend…(in)doing sth.26.Old habits die hard.27.a 16yearold high school student an 8yearold boy28.more than =over29.go to the dentist=see a dentist30.less than 6 hours31.go online32.as a resultthe result of…… at allTwenty percent do not exercise at all.34.eat a healthy breakfast35.be full for sb.be full of= be filled with36.want sb. (not) to do sth.37.by doing sth.38.such as + n./pron./ving.39.be in good health= be/keep/stay healthySection B 句型1.We asked our students about their free time activities.2.Here are the results.3.We found out that only fifiteen percent of our students exercise every day.4.And twenty percent do not exercise at all.5. We all surprised that ninety percent of them use the Internet every day6.The answers to the questions about watching TV were also interesting.7. Although many students like to watch sports, game shows are the most popular.’s good to relax by using the Internet or watching game shows9.But we think the best way to relax is through exercise.10.You can spend time with your friends and family as you play together.作文1：How to keep healthy Health is very important. Are you healthy? Do you want to know how I keep healthy? At school, I do morning exercises and eye exercises. I try to do some running. I think It's good to relax by exercising. At home ,I clean my room and wash my clothes. I usually get up early and never stay up late. My eating habits are pretty healthy.I eat lots of fruit and vegetables.I drink milk every day. I never eat junk food or drink coffee. They are unhealthy.I'm sure if we do like that, we can keep healthy easily.作文2：Hello，I am Nancy.Let me tell you something about myself.I have a healthy lifestyle. I go to bed early and get up early every day.I never stay up late. I eat lots of vegetables and fruit and never eat junk food. I'm very healthy. I exercise at least three times a week and keep walking to school every day.At school，I study hard and listen to the teachers carefully in class. After school I always finish my homework on time. In my spare time，I often read books and sometimes I surf the Internet.I think that my healthy lifestyle helps me get good grades.。
Unit2知识点总结人教版八年级英语上册
人教版英语八年级上册知识点总结Unit 2 How often do you exercise?一、重点短语1.how often 多久一次19.on weekends 在周末2.hardly ever 几乎不20.once a week 每周一次3.stay up late 熬夜21.twice a month 每月两次4.at least 至少22.go to the movies 去看电影5.be good for 对...有好处23.every day每天6.not....at all 一点也不e the Internet 上网/用网7.such as 例如25.be free 有空8.more than 超过/多于26.have dance and piano lessons 上舞蹈钢琴9.less than 少于/不到课27.swing dance 摇摆舞11.be full of 充满28.play tennis 打网球12.How come 为什么呢?怎么会呢? 29.go to bed early 早睡13. go online 上网30.play sports 锻炼身体14.three or four times a weck一周三四次31.go camping 去野营15.spend time with 花时间和... 32.in one's free time 在某人的空闲时间16.the answer to the questions 问题的答案33.the most popular 最流行17.help with housework帮助做家务活34.go to the dentist 去看牙医18.go shopping 购物35.stay up 熬夜二、习惯用法、搭配1.help sb. with sth 助某人做某事2. llow about….?=What about…?…怎么样?/…好不好?3.want sb. to do sth. 想让某人做某事4. How many + 可数名词复数+一般疑问句...有多少…..5.主语+find+that 从句...发现..6. It’s + adj.+ to do sth.做某事是...的7. spend time with sb. 和某人一起度过时光8. ask sb. about sth. 向某人询问某事9. by doing sth. 通过做某事10. What's your favorite.….…? 你最喜欢的……12. the best way to do sth. 做某事的最好方式二、重点句子What do you usually do on weekends?你周末通常做什么? Ialways exercise.总是锻炼身体。
人教版英语八年级上册 unit2 重点短语和句型
Unit 2 How often do you exercise?1.how often 多久一次（答语）twice a week 一周两次once a month 一个月一次three times a week 一周三次every day/week/month/yearalways-often-sometimes-seldom-never e the Internet=surf the internet=go online使用英特网/上网3.stay up late 熬夜4.hardly ever 很少，几乎不He hardly ever watches TV他几乎不看电视5.at least 至少at most 至多6.help with housework帮忙做家务7.junk food 垃圾食品8.be good for 对…有益be bad for 对…有害be good at 擅长+n./代/v-ingbe good with sb善于应对/与…相处得好be good/friendly/kind/nice to对…友好9. do morning exercises 做早操do eye exercises 做眼保健操do/take (some) exercise 做锻炼10.not …at all 一点也不，根本不Don’t exercise at all根本不锻炼11. such as +几个例子句中前有逗号.such as (doing) sth 例如（做）某事for example +一个例子句中前后有逗号12.the answer to the question 这个问题的答案13.the best way to do sth 做某事的最好的方法14.sb spends/spent…with sb和某人在一起共度时光sb spend…doing sth 花…做某事sb spend …on sth 在某方面花费…15.more than = over 多于，超过less than 少于，不到16.go to the dentist for teeth cleaning去看牙医清洁牙齿17.an 18-year-old high school student一个18岁的中学生18.none of … 所有都不，一个也不/没19.read a magazine 看杂志20.how come 为什么，怎么回事21.how many times 多少次22.fill sth with sth 用…装满…be full of …=be filled with 充满了…装满了…23.favorite program 最喜爱的节目24.swing dance 摇摆舞25.want sb to do sth 想要某人做某事26.Here are the results 以下是结果27.as a result 结果（是）the result of……的结果28.by doing sth 通过做某事29.go camping in the country 到乡村野营30.almost every day 几乎每天31.Old habits die hard 旧习难改32.start doing sth =start to do sth 开始做…33.be healthy for the mind and the body 对身心是很健康的34.be (just) like … 就像…，正好像…35.help with sth. “帮助做某事”。
人教版八年级上册英语知识点梳理Unit 2 How often do you exercise
Unit 2 How often do you exercise?Section A:1.how often多久一次（向频度副词或表示频度的短语提问）how long多长时间（向表示一段时间的状语提问）；多长（向长度提问）how soon多快；多久以后（向表示将来时态的时间提问）how many多少（后接可数名词复数）how much多少（后接不可数名词；还可以用于询问价格或重量。
）how old多大岁数（向年龄提问）how far多远（向距离提问）How come ?怎么会呢？怎么回事？2. take exercise = exercise = do exercise 锻炼do exercises 做练习do morning exercises 做早操do eye exercises做眼保健操play sports = do sports = have sports 做运动3. make a list of列出......的清单make a list of the weekend activities 列出周末活动的清单4. hardly ever 几乎不at times = sometimes=from time to time 有时sometime某个时候some time 一段时间some times 几次5. watch cartoons on TV在电视上看动画片watch a movie / see a film 看电影watch games 看比赛read books / magazines / newspapers看书/杂志/报纸6. (1)Once upon a time 从前(2)at once 马上(3)Once the sun sets, the air turns cold.一旦at once马上once a month 一个月一次twice a year 一年两次three times a week 一个星期三次7. match…with... 把......和......相连；把......和......相匹配8. be free有时间；有空；免费的be free to do sth.随意做某事；自由自在地做某事in one’s free time在某人的空闲时间9. be full for sb.对于某人来说忙或安排很满be full of充满；装满=be filled with10. have dance and piano lessons上舞蹈课和钢琴课swing dance 摇摆舞11. stay up = sit up 熬夜12. at least至少；不少于；起码at most至多；不超过13. be too busy 太忙了'be busy with sth.忙于某事be busy (in) doing sth.忙于做某事14. add... to...给......添加......add up to 总计15. according to 根据/ 视......而定16. ask sb. about sth. 询问某人有关某事ask sb. for sth.向某人要某物ask sb. to do sth.要求某人做某事17. go online上网；上线surf the Internet / surf online 网上冲浪18. be surprised at sth.对某事感到惊讶be surprised to do sth.惊讶地做某事19. for fun好玩；开玩笑地（不是认真地）20. the answers to our questions我们问题的答案the key to the door这门的钥匙。
[精]人教版八年级英语上册Unit2单词、知识梳理、词汇句式精讲
人教版八年级英语上册Unit2单词、知识梳理、词汇句式精讲一、单词housework ['haʊswɜːk] n.家务劳动hardly ['hɑːdli] adv.几乎不；简直不；刚刚ever ['evə(r)] adv.曾经；在任何时候once [wʌns] adv.一次；曾经twice [twaɪs] adv.两倍；两次Internet ['ɪntənet] n.因特网program ['prəʊɡræm] n.节目；程序；课程；节目单full [fʊl] adj.满的；充满的；完全的swing [swɪŋ] n.摇摆；秋千v.摇摆；旋转maybe ['meɪbi] adv.或许；也许；可能swing dance摇摆舞least [liːst] adj.最小的；最少的at least至少hardly ever很少；几乎从不；难得junk n.垃圾；废旧杂物coffee ['kɒfi] n.咖啡；咖啡色health [helθ] n.健康；人的身体或精神状态result [rɪ'zʌlt] .结果；后果percent [pə'sent] adj.百分之...的online [ˌɒn'laɪn] adj.在线的adv.在线的television ['telɪvɪʒn] n.电视机；电视节目although [ɔːl'ðəʊ] conj.虽然；尽管；然而；可是through [θruː] prep.穿过；凭借；一直到body ['bɒdi] n.身体mind [maɪnd] .头脑；想法；意见；心思such [sʌtʃ] adj.这样的；如此的together [tə'ɡeðə(r)] adv.共同；一起die [daɪ] v.死；枯竭；消失writer ['raɪtə(r)] n.作者；作家dentist ['dentɪst] n.牙科医生magazine ['mæɡəziːn] n.杂志however [haʊ'evə(r)] adv.然而；无论如何；不管多么than [ðən] conj.比almost ['ɔːlməʊst] adv.几乎；差不多none [nʌn] pron.没有人；没有任何东西，毫无less [les] adj.更少的；较少的point [pɔɪnt] n.看法；要点；重点；小数点；目标；分数such as例如；诸如junk food n.垃圾食品；无营养食品more than超过；多于；不仅仅；非常less than不到；少于Claire 克莱尔Sue 苏American Teenager 《美国青少年》Unit2 知识梳理【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4. used 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11. come 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【重点句型】1. The boy could give out food at the food bank.这个男孩可以在食品救济站分发食物。
Unit 2单元知识点 人教版八年级英语上册
1. help (v./n.) 帮助help sb. “帮助某人”help sb. (to) do sth. “帮助某人作某事”help sb. with sth. “在某方面帮助某人”help oneself “随便吃……”can’t help doing sth. “情不自禁做某事”With the help of ...“在……的帮助下”Eg：I can’t help crying sometimes. “我有时候会情不自禁地哭”Help yourself to some oranges. “请随便吃些橘子。
”2. use sth. to do sth. “用某物做某事”Eg.：We can use our phones to study on the online. “我们可以用手机在网上学习。
”3. be free to do sth “有时间做某事”= have time to do sthEg：We are free to play sports after class. = We have time to play sports after class.“我们课后有时间做运动。
”4. be busy doing sth “忙于做某事”Eg：Judy is busy doing her homework on weekends. “朱迪每周末忙于做作业。
”5. A be full of B = A be filled with B“A 里面装满了B”Eg：The bottle is full of water.= The bottle is filled with water. “瓶子里面装满了水。
”6. What about = how about …… “……怎么样？”about 作为介词，后面人称代词要用宾格，动词要用ing 形式。
Eg ：What about listening to music.= How about listening to music. “听音乐怎么样？ℽ7. Play 在表示球类、棋牌类名词前不加t he ，在乐器名词前必须加t he。