chap1-8

合集下载

6EGG8-2;1EHG1-2;1EGS1-1;1EGS1-2;3EGG8-2;中文规格书,Datasheet资料

6EGG8-2;1EHG1-2;1EGS1-1;1EGS1-2;3EGG8-2;中文规格书,Datasheet资料
166
Available Part Numbers
Filtered modules 1EGG1-1 3EGG1-1 6EGG1-1 10EGG1-1 1EGG1-2 3EGG1-2 6EGG1-2 10EGG1-2 1EGG8-1 3EGG8-1 6EGG8-1 10EGG8-1 1EGG8-2 3EGG8-2 6EGG8-2 10EGG8-2 1EGS1-1 3EGS1-1 6EGS1-1 10EGS1-1 1EGS1-2 3EGS1-2 6EGS1-2 10EGS1-2 Filtered modules with ground circuit inductor 1EGG1C-1 3EGG1C-1 6EGG1C-1 1EGG1C-2 3EGG1C-2 6EGG1C-2 1EGG8C-1 3EGG8C-1 6EGG8C-1 1EGG8C-2 3EGG8C-2 6EGG8C-2 Medical filter modules 1EHG1-2 3EHG1-2 6EHG1-2 10EHG1-2 1EHG8-2 3EHG8-2 6EHG8-2 10EHG8-2 1EHGS1-2 3EHGS1-2 6EHGS1-2 10EHGS1-2
For email, phone or live chat, please go to /help
/
Corcom Product Guide
Catalog: 1654001 Issue Date: 06.2011
Smallest Power Entry Module with Metric Fuse Holders (continued)
(not included)
HG Series
• Medical version of our GG Series • Mechanically identical to GG Series • Available only with dual fusing

M-CHAT

M-CHAT
从不0
偶尔1
有时2
经常3
12、您的孩子看着您的脸或者您的笑容时,会以微笑回应吗?
从不3
偶尔2
有时1
经常0
13、您的孩子会模仿您吗?(例如您做鬼脸,您的孩子也会模仿吗?)
从不3
偶尔2
有时1
经常0
14、当您叫孩子的名字时,他(她)会有反应吗?
从不3
偶尔2
有时1
经常0
15、如果您指着房间另一头的玩具,您的孩子会看那个玩具吗?
从不3偶尔2有时1来自经常08、您的孩子会正确玩小玩具(例如车子或积木),而不是把它们放在嘴里、随便乱动或是把它们丢掉?
从不3
偶尔2
有时1
经常0
9、您的孩子曾经拿东西给您(父母)看吗?
从不3
偶尔2
有时1
经常0
10、您的孩子看着您的眼睛超过一、两秒吗?
从不3
偶尔2
有时1
经常0
11、您的孩子曾经看起来像对噪音特别敏感吗(比如捂住耳朵)?
从不3
偶尔2
有时1
经常0
16、您的孩子会走路吗?
是0
否1
17、您的孩子会看您正在看的东西吗?
从不3
偶尔2
有时1
经常0
18、您的孩子会在他(她)的脸附近做一些不同寻常的手指动作吗?
从不0
偶尔1
有时2
经常3
19、您的孩子会设法吸引您看他(她)自己的活动吗?
从不3
偶尔2
有时1
经常0
20、您是否曾经怀疑您的孩子听力有问题?
从不0
偶尔1
有时2
经常3
21、您的孩子理解别人说的话吗?
从不3
偶尔2
有时1

苏教版译林版五年级英语上册1-8单元单词(含音标)汇总

苏教版译林版五年级英语上册1-8单元单词(含音标)汇总

苏教版译林版五年级英语上册1-8单元单词(含音标)汇总1Unit 1bear [beə] 熊forest ['fɒrɪst] 森林there [ðeə; ðə] (与be连用)有house [haʊs] 房子soup [suːp] 汤just right 正合适,正好room [ruːm] 房间hard [hɑːd] 硬的soft [sɒft] 柔软的afraid [ə'freɪd] 害怕的in front of 在……前面her [hɜː] 她help [help] 救命啊!beside [bɪ'saɪd] 在……旁边between [bɪ'twiːn] 在……中间really ['rɪəlɪ] 真的then [ðen] 然后find [faɪnd] 找到,发现their [ðeə] 他们的;她们的;它们的2Unit 2student ['stjuːd(ə)nt] 学生show …around 带……参观classroom ['klɑːsruːm] 教室second ['sek(ə)nd] 第二floor [flɔː] 楼层computer [kəm'pjuːtə] 电脑third [θɜːd] 第三first [fɜːst] 第一;首先swing [swɪŋ] 秋千push [pʊʃ] 推heavy ['hevɪ] 重的,沉的stop [stɒp] 停下,停止high [haɪ] 高的great [greɪt] 很多的,极大的3Unit 3one…, the other …一个……,另一个……body ['bɒdɪ] 身体no [nəʊ] 没有,无leg [leg] 腿or [ɔː] 也不,也没有arm [ɑːm] 手臂wing [wɪŋ] 翅膀foot [fʊt] 脚,足rabbit ['ræbɪt] 兔子give [gɪv] 给finger ['fɪŋgə] 手指4Unit 4hobby ['hɒbɪ] 业余爱好be good at 擅长于with [wɪð] 与……一起also ['ɔːlsəʊ] 也read [riːd] 读,阅读story ['stɔːrɪ] 故事a lot of 很多play the piano 弹钢琴dance [dɑːns] 跳舞watch films 看电影both [bəʊθ] 两个都sing [sɪŋ] 唱歌group [gruːp] 组about [ə'baʊt] 关于idea [aɪ'dɪə] 主意ice [aɪs] 冰hole [həʊl] 洞look out!当心,注意!wet [wet] 湿的,潮的5Unit 5teacher ['tiːtʃə] 老师teach [tiːtʃ] 教writer ['raɪtə] 作家write [raɪt] 写work [wɜːk] 工作at home 在家doctor ['dɒktə] 医生help [help] 帮助sick [sɪk] 生病的people ['piːp(ə)l] 人;人们factory ['fækt(ə)rɪ] 工厂worker ['wɜːkə] 工人cook [kʊk] 厨师driver ['draɪvə] 驾驶员,司机farmer ['fɑːmə] 农民nurse [nɜːs] 护士policeman [pə'liːsmən] 警察6Unit 6e-friend [ 'i:,frend] 网友wait a minute 等一会儿send [send] 发出(信件、邮件等)email ['iːmeɪl] 电子邮件to [tuː] 给live [lɪv] 住,居住UK [ˌju: ˈkeɪ] 英国…years old ……岁study ['stʌdɪ] 学习Australia [ɒ'streɪlɪə] 澳大利亚Canada ['kænədə] 加拿大China [tʃaɪnə] 中国US [juːɛs] 美国go fishing 去钓鱼tomorrow [tə'mɒrəʊ] 明天fishing ['fɪʃɪŋ] 钓鱼,捕鱼don’t worry 别担心sit [sɪt] 坐,坐在by … [baɪ] 在……旁边wait [weɪt] 等,等待7Unit 7at weekends 在周末visit ['vɪzɪt] 拜访;参观grandparent ['grændpeərənt] 祖父;祖母;外祖父;外祖母play with 和……一起玩very much 非常often ['ɒfn] 经常,常常chat [tʃæt] 聊天Internet ['ɪntənet] 网络,互联网always ['ɔːlweɪz] 总是,一直sometimes ['sʌmtaɪmz] 有时go to the cinema 去看电影there [ðeə] 那里a lot 很多come out 出来get out 出来8Unit 8Christmas [ˈkrɪsməs] 圣诞节buy [baɪ] 买present ['preznt] 礼物Christmas tree 圣诞树Father Christmas 圣诞老人next [nekst] 接着,然后put [pʊt] 放pretty ['prɪtɪ] 漂亮的,好看的thing [θɪŋ] 物品,东西look [lʊk] 看起来Christmas Eve 圣诞夜,平安夜stocking ['stɒkɪŋ] 长筒袜wait for 等候,等待finally ['faɪnəlɪ] 最后Christmas Day 圣诞节early ['ɜːlɪ] 早早地turkey ['tɜːkɪ] 火鸡;火鸡肉pudding ['pʊdɪŋ] 布丁all [ɔːl] 全都have a good time 过得愉快,玩得高兴card [kɑːd] 卡片children ['tʃɪldrən] 孩子,儿童message ['mesɪdʒ] 信息,消息merry Christmas 圣诞快乐song [sɒŋ] 歌曲what’s wrong with …? ……怎么了? him [hɪm] 他us [ʌs] 我们letter ['letə] 信storybook ['stɔːrɪbʊk] 故事书after ['ɑːftə] 在……以后。

七年级下册我的一天英语作文 1~8单元

七年级下册我的一天英语作文 1~8单元

七年级下册我的一天英语作文1~8单元全文共3篇示例,供读者参考篇1My DayI am a seventh grader. I would like to share my daily routine with you. I wake up at 6:30 in the morning. After brushing my teeth and washing my face, I have a quick breakfast with my family. Then I pack my school bag and leave for school.My first class starts at 8:00. We have English, Math, Science, History, and other subjects every day. I have my lunch break at 12:00, where I eat with my friends and play some games.After classes are over at 3:30 in the afternoon, I have basketball practice or music class. I love both of these activities and look forward to them each day. After my extracurricular activities, I go back home and take a shower.After showering, I do my homework. Some subjects are more challenging for me, so I spend more time on those. I try to finish all my homework before dinner so I can relax afterwards.At 6:30, we have dinner as a family. We talk about our day and share what we learned. After dinner, I usually watch TV or play games with my siblings. I also like to read a book before going to bed.I go to bed at 9:00, as I need enough rest for the next day. This is my daily routine as a seventh grader. I enjoy my day and try to make the most of it.篇2My Day in the 7th GradeI am a 7th grader and I would like to share with you a typical day in my life. This school year, I have been learning a lot in my English class so I thought it would be a great idea to write about my day in English.My day usually starts bright and early at 6:30 am when my alarm clock goes off. I quickly jump out of bed, get dressed, brush my teeth, and head down to the kitchen for breakfast. My mom always makes sure that I have a healthy meal before I start my day.After breakfast, I grab my school bag and head off to the bus stop to catch the school bus. I enjoy the bus ride as I get to catch up with my friends before we reach school. Once we arrive atschool, I have about 10 minutes to chat with my friends before heading to my first class.My first class of the day is Math, which I find challenging but interesting. I always do my best to pay attention and take notes during the lesson. After Math class, I have Science, where we learn about the fascinating world of biology and chemistry.Next, it's time for English class, my favorite subject. I love learning new vocabulary, practicing my writing skills, and reading interesting stories. In our English class, we have been studying the 1st to 8th units in the 7th-grade textbook. I enjoy working on different grammar exercises, writing essays, and participating in class discussions.After English class, it's time for lunch. I usually bring a packed lunch from home or buy something from the school cafeteria. I like to sit with my friends and chat while enjoying my meal.In the afternoon, I have History class where we learn about different historical events and figures. I find it fascinating to learn about the past and how it has shaped the world we live in today. After History, I have my last class of the day, Physical Education. I enjoy playing sports and exercising, so PE is always a fun class for me.After school, I usually have some extracurricular activities such as music lessons or sports practice. Once I finish my activities, I head home to do my homework and study for any upcoming tests. I always make sure to set aside some time for relaxation and fun activities like playing video games or watching TV.Before I go to bed, I reflect on my day and think about all the things I have learned and experienced. I feel grateful for the opportunities I have to learn and grow each day. I know that with hard work and dedication, I can achieve my goals and succeed in school and beyond.And with that, my day comes to an end as I drift off to sleep, ready to start a new day of learning and discovery tomorrow.篇3Unit 1. My Morning RoutineMy day starts early in the morning at 6:30 AM. As soon as I wake up, I brush my teeth and wash my face. Then, I change into my school uniform and make my bed. After getting ready, I head to the kitchen for breakfast. My mom usually prepares a delicious and nutritious meal for me, such as oatmeal with fruitsor eggs with toast. I eat my breakfast while reading the newspaper or checking my emails.After breakfast, I pack my bag with all my school supplies and make sure I have everything I need for the day. Then, I say goodbye to my family and head out the door to catch the school bus. The ride to school takes about 20 minutes, during which I listen to music or review my notes for the day.Unit 2. My ClassesI have a full schedule of classes every day, starting with English, Math, Science, and History. Each class is 45 minutes long with a short break in between. I enjoy learning about different subjects and challenging myself to do my best in every class. My teachers are all very supportive and help me whenever I have questions or need extra help.During lunchtime, I usually eat with my friends in the cafeteria. We chat about our classes, upcoming tests, and weekend plans. Sometimes, we also play sports or games during recess to relax and have fun.Unit 3. After School ActivitiesAfter school, I have extracurricular activities such as basketball practice or art club. I enjoy playing sports and beingcreative with my friends. These activities not only help me stay active and healthy but also allow me to pursue my interests and passions.When I get home, I usually have a snack and relax for a bit before starting on my homework. I try to finish my assignments early so that I have time for other activities or hobbies in the evening. Sometimes, I help my younger siblings with their homework or play board games with them.Unit 4. Family TimeIn the evening, my family and I have dinner together. We talk about our day, share funny stories, and make plans for the weekend. My mom cooks delicious meals like spaghetti, stir-fry, or roast chicken, which we all enjoy. After dinner, we watch a movie or TV show together or play card games.Before bedtime, I take a shower and read a book or listen to music to relax. I go to bed around 10:00 PM to get enough rest for the next day.Unit 5. Weekend FunOn weekends, I like to hang out with my friends, go to the mall, or watch movies. Sometimes, we have sleepovers or go on outdoor adventures like hiking or biking. I also use the weekendsto catch up on reading, practice playing the guitar, or try new recipes in the kitchen.Unit 6. Holidays and CelebrationsDuring holidays and special occasions, my family and I celebrate by cooking traditional meals, decorating the house, and exchanging gifts. I love Christmas, Thanksgiving, and birthdays because they bring us together and create lasting memories. We also visit relatives and friends, go on vacations, or attend parties to have fun and relax.Unit 7. My Goals and DreamsIn the future, I want to pursue my passion for art and become a successful artist or designer. I also dream of traveling the world, experiencing different cultures, and meeting new people. I believe that with hard work, determination, and support from my family and friends, I can achieve my goals and make my dreams come true.Unit 8. ReflectionLooking back on my day, I feel grateful for the opportunities, experiences, and people that enrich my life. Each moment, from waking up in the morning to going to bed at night, is a gift that Icherish and appreciate. I am excited for the future and all the possibilities it holds.。

chat的用法和短语例句

chat的用法和短语例句

chat的用法和短语例句【篇一】 chat 的用法chat的用法1:chat的基本意思是轻松、无拘无束地、愉快地、语流松散地、不假思索地谈话,一般作聊“天,闲谈”解。

chat 的用法 2 :chat 只用作不及物动词,“闲谈”的内容常由介词 about 引出,“闲谈” 的对方常用介词to 或 with 引出。

chat 的用法 3 :chat 与 over 连用,表示“一边…一边聊天”。

chat 的用法 4 :chat 作“闲聊,聊天”解时,是可数名词,偶尔可作不可数名词,意思是“说长道短”。

chat 的用法 5 :chat 后常接 about 引出闲聊的内容,接 with 引出与之闲谈的“对方”。

【篇二】 chat 的常用短语用作动词 (v.)chat of〔about〕(v.+prep.) chat over(v.+prep.)chat with(v.+prep.)【篇三】 chat 的用法例句1. You can chat to other people who are online.你可以和其他在线的人聊天。

2. Whatever you want to chat about, we ’l l do it tonight.不管你想聊些什么,我们今晚聊个够。

3. I thought I’d, you know, have a chat with you.我想我应该,呃,和你谈谈。

4. I met him first at his house where we had a chat.我初次见他是在他家里,当时我们聊了一会儿。

5. Not being a mother, I found the chit-chat exceedingly dull.我没当母亲,所以觉得那样的闲谈无聊透顶。

6. He had once had his own networked chat show.他曾经拥有自己的电视联播访谈节目。

高中英语必修1-8单词

高中英语必修1-8单词

Module1Unit1surveyadd upupsetignorecalmcalm downhave got to concern beconcerned about walk the dog loosevetgo throughset downseriesa series of outdoors spellbindon purposein order toduskat duskthunderentireentirelypowerface to face curtaindustyno longerpartnersettlesuffersuffer from loneliness highwayrecoverget tired ofpackpack upsuitcaseovercoatteenagerget along withgossipfall in loveexactlydisagreegratefuldislikejoin intipsecondlyswapitemUnit2subwayelevatorpetrolgasofficialvoyageconquerbecause ofnativecome upapartmentactuallybaseat presentgradualgraduallyDanishenrichvocabularymake use ofspellinglatteridentifyfluentfluentlysuch asfrequentfrequentlyusagecommandrequestdialectexpressionmidwesternAfricanSpanishplay a part ineasternsoutheasternnorthwesternrecognizelorryaccentlightningstraightblockcabUnit3journaltransportpreferdisadvantagefarerouteflowever sincepersuadecyclegraduatefinallyschedulefondbe fond ofshortcomingstubbornorganizecare aboutdetailsourcedeterminedeterminedchange one’s mindjourneyaltitudemake up one’smindgive inglacierTibetanrapidsvalleywaterfallpacebendmeanderdeltaattitudeboilforecastparcelinsurancewoolas usualreliableviewyakpillow midnight at midnight flame beneath temple caveUnit4 earthquake quake right now wellcrack smelly farmyard pipeburst million eventas ifat and end nation canal steamdirtruinin ruins suffering extreme injure survivor destroy brickdamtrack useless shockrescuetrapelectricitydisasterdig outburymineminersheltera great number oftitlereporterbardamagefrightencongratulationjudgesincerelyexpressoutlineheadlinecyclistUnit5qualitywarm-heartedmeanactivegenerouseasy-goingselfselfishselflessselflesslydevotedevotedbibleinvaderfoundrepublicprinciplenationalismlivelihoodpeacefulgiantleapmankindlawyerguidancelegalfeepassbookout of workhopefulyouthleagueYouth Leaguestagevoteattackviolenceas a matter of factblow upequalin troublewillingunfairturn toquotereleaselose heartescapeeducateeducatedcome to powerbegrelativeterrorcrueltyrewardset upsentencebe sentenced toanti-presidentopinionNobel Peace PrizeModule 2 Unit1 culturerelicrare valuable survive vase dynasty ivory dragon amberin search of amaze amazing select honey design fancystyle decorate jewelartistbelong toin returntroopreceptionat warremoveless thanwoodendoubtmysteryformerworthrebuildlocalaparttake apartpaintingcastletrialeyewitnessevidenceexploreentrancesailorsinkmaidthink ofinformaldebateUnit2ancientcompetecompetitortake part inmedalstand formagicalvolunteerhomelandregularbasisathleteadmitslavenowadaysgymnasticsathleticsstadiumgymnasiumas wellhostresponsibilityolivewreathreplacemottoswiftsimilarityAthenschargein charge ofphysicalfineposteradvertiseprincessglorybargainprincehopelessfoolishgoddesspainone after anotherdeservestrikerUnit3abacuscalculatorlaptopanalyticalcalculateuniversalsimplifysumoperatorlogicallogicallytechnologytechnologicalrevolutionartificialintelligenceintelligentsolvemathematicalfrom onrealitydesignerpersonalpersonallytubetransistorchipas a resulttotaltotallyso… that…networkwebapplicationfinancemobilerocket exploreMarsanyhowgoalhuman race supporting download programmer virusandroidsignal teammatetypein a way coacharisewith the help of electronic appearance charactermopdeal with watch over naughtyniecespoilwildlifeUnit4 protectionwildhabitat threaten decrease endangerdie outlossreserve huntzonein peacein danger ofspeciescarpetresponddistantfurantelopereliefin relieflaughterburst into laughtermercycertainimportancerubprotect…frommosquitoinsectcontainpowerfulaffectattentionpay attention toappreciatesucceedsecureincomeemployharmbiteextinctiondinosaurcome into beingcountyinspectunexpectedincidentdustaccording todisappearancefierceso thatendingfaithfullyUnit5classicalrollrock’n’rollorchestrarapfolkjazzchoralmusiciandream ofpretendto be honestattachattach…toformfamepasser-byearnextrainstrumentperformperformancepubcashin cashstudiomillionaireplay jokes onactorrely onbroadcasthumorousfamiliarget familiar withor sobreak upreuniteattractiveadditionin additionsort outexcitementballadovernightdipconfidentbriefbrieflydevotionafterwardsinvitationbeardsensitivepainfulabove allModule3 Unit 1 take place beauty harvest celebrationhunterstarveoriginreligiousseasonalancestorgravein memory offeastskullbonebeliefdress uptrickplay a trick onpoetarrivalgainindependenceindependentgatheragricultureagriculturalawardproduceroosteradmireenergeticlook forward toparadeday and nightclothingChristianas thoughhave fun withcustomworldwidefoolnecessitypermissionpredictionfashionparkingturn upkeep one’s wordhold one’s breathapologizedrownsadnessobviouswipeweaveweepannouncerset offremindremind offorgiveUnit 2dietnutmuscleprotectivebeanpeacucumbereggplantpepperlemonbalancebalance dietbarbecueroaststirfrystir-fryoughtought tobaconcolasignlose weightslimcuriosityhostessrawvinegarget away withlietell a liecustomerdiscountwin backweaknessstrengthconsultfibredigestpoisonouscarrotvitaminproteinearn one’s livingdebtin debtglarespyspy onlimitlimitedbenefitsighcombinecut downbefore longput on weight cooperation Unit 3 birthplace bring up novel adventure phraseauthorscenemake a bet wander pavement businessman permitaheadgo aheadby accident baystare at nightfallfaultspotpassage unpaid account account for embassyseekpatienceon the contrary charity envelope unbelievable steak pineapple dessert amount take a chancerudemannerscreamgenuineissuefakeragin ragsindeedas forbowbarberUnit 4astronomyastronomersolarsystemsolar systemreligiontheoryatombillionglobeglobalviolentin timecarbonnitrogenvapouratmosphereunlikefundamentalpresencedissolveharmfulacidchainreactionmultiplyoxygenlag eggsexistgive birth tothusin one’s turncarbon dioxideprevent frompuzzlebiologybiologistgravitysatellitegentlegeologistphysicistblock outclimatecrashspaceshippulllessencheer upfloatweightlesslymassnow thatget the hang ofbreak outexhaustwatch outUnit 5multiculturalquizCanadianministerprime ministergovernorrather thancontinentbaggagechatsceneryeastwardwestwardupwardsurroundharbourmeasureaboardsettle downmanage to docatch sight ofeaglehave a gift forwithinborderslightslightlyacreurbantopicmixmixturebushmaplefrostconfirmwealthydistancein the distancemistmistyschoolmateboothdowntown approximately dawn workplace buffetbroad nearby traditionterrify terrified pleased impress impressive Module4Unit 1achievementwelfareprojectinstitutespecialistspecializechimpconnectionhuman beingcampaignlandmineorganizationbehavebehaviourshademove offworthwhilenestbondobserveobservationchildhoodoutspokenrespectargueargumententertainmentlead a lifecrowdcrowd ininspireinspirationsupportlook down upon/onreferrefer toaudienceby chancecome acrosscareerratesicknessintendemergencygenerationdeterminationkindnessconsiderateconsiderationdelivercarry onmodestUnit 2expandcirculatethanks tobattleridrid ofbe satisfied withfreedomwould ratherthereforeequipgrainpeanutexportnationalityoccupationpersonalityconfuseregretchemicalorganicfertilefertilizerproductionbacteriapestbuild uplead tonutritionmineraldiscoveryfocusfocus onsoilreducekeep free from/ ofrootskimunderlinesummarycommentproducerindustrialUnit 3humourpunchlineverbalnonverbalmimecomedyup to now brighten depressedcontentfeel/ be content withperformer astonish astonishing fortunate unfortunately badly offteensordinaryboredsubtleentertain entertaining charmingtramp throughout homeless moustachewornworn-outstifflyfailureoptimism overcome underdog snowstorm leatherpick outlacecut offchewmouthful enjoyment convinceconvincingdirectstar inoutstandingSwitzerlandconfidencecostumegestureparticularparticularlyoccasionbudgetactressslideamuseamusingpancakeexplanationdetectivemountainouswhispervastrhythmmessreactporridgedrunkUnit 4statementgreetrepresentassociationdormitorycanteenflightcuriouscuriouslyapproachcheekdefenddefend againstdefencemajormisunderstandmisunderstandingdashadultsimplyspokenunspokenfalseangerlose faceturn one’s back tofistyawnrespectfulsubjectivehugrankcassetteUnit 5themecentralvariouscartoonbe famous forwhicheverpiratefairyamusementswingattractionno wondertourismwhereveruniquecarpenterenginebaldpreservelengthdeedbe modelled afterswordtournamentsettlerathletictranslatorminorityclothjungledivercreaturesunlightadvancein advanceadvancedbrandget close tocome to lifeoutingadmissionshuttlefreewaysouvenirsneakerbrochure选修5 Unit 1 characteristicradiumpainterput forwardscientificconcludeconclusiondraw a conclusionanalyseinfectinfectiouscholeradefeatexpertattendinvestigateinvestigationblamepollutehandlegermlinklink…to…announcecertaintyinstructresponsibleconstructconstructioncontributeapart fromfireworkchartcreativeco-operativepositive(be) strict with…revolutionarymovementmake sensebackwardloopprivatelyspinbrightnessenthusiasticcautiousrejectuniverseUnit 2unitekingdomconsistconsist ofprovincedivide…into…clarityaccomplishconflictunwillingbreak away (from)unioncreditto one’s creditcurrencyinstitutioneducationalconvenienceroughroughlynationwideattracthistoricalarchitectureRomancollectionadministrationportNormancountrysideenjoyableleave outopportunitydescriptionfurnishedfaxpossibilityplusquarrelaliketake the place ofbreak downarrangeweddingfoldsightseeingdelightroyaluniformsplendidstatuelongitudeimaginarynavigationcommunismoriginalthrillpoterrortenseconsistentUnit 3aspectimpressiontake upconstant constantlyjetjet lagflashback previous uncertainguidetabletexpertisecapsulesteward stewardess openingsideways surrounding tolerate combinationlackadjustmentmaskbe back on one’s feet hovercarriagepressfastenbeltsafety beltlose sight of…sweep upflashswitchtimetable exhaustedslide into optimistic pessimisticspeed uppedal alienmuddesertenormousimitatemoveablecitizentypisttypewriterpostagepostcodebuttoninstantreceiverefficiencyefficientribbondustbindisposedisposalecologygreedyswallowmaterialrecyclemanufacturegoodsetcassignmentdelightedadmirableunusualassistassistantsubmitprofessionprofessionalcolleagueeagerconcentrateconcentrate onamateurupdateacquireassessinformdeadlineintervieweemeanwhiledepend oncaseaccuseaccuse…of…accusationdeliberatelyso as to (do sth)denysceptical/skepticalguiltydilemmademanddemandingpublishscoopsectionconciseimaginativetechnicaltechnicallythoroughgiftedidiomatichousewifecrimeeditionahead ofdepartmentaccurateseniorpolishchiefapproveprocessnegativeappointmentUnit 5aidfirst aidtemporaryfall illinjurybleed (bled,bled)nosebleedsprainsprainedanklechokecupboardskinessentialorganlayerbarrierpoisonraycomplexvarietyliquidradiationmildmildlypanstovehealtissueelectric shockswell(swelled, swollen) swollenblisterwaterycharnervescissors unbearablebasinsqueezesqueeze outover and over again bandagein placeointmentinfectionvitalsymptomlabelkettlepourwristdampsleeveblousetighttightlyfirmfirmlythroatceremonybraverystaba number ofput one’s hands on treatapplypressure ambulanceschememake a differencebruise选修6Unit 1realisticabstractsculpturesculptorgalleryfaithfaithfullyconsequentlyaimconventionaltypicalevidentrenaissancethe Renaissanceadopthumanisticpossesspossessionsuperbperspectivetechniquecoincidenceby coincidencemasterpieceimpressionismimpressionistpost-impressionista great dealshadowridiculouscontroversialattempton the other handpredictlandscapespecificfigureclaycriticbronzemarblecarvedelicatecanvascaféallergiceffectivelyexhibitionaggressivescholarfleshin the fleshgeometrybunchavenuepreferencedisplayappealappeal tofragilecircularmetropolitanreputationcivilizationEgyptEgyptianvisualfragrantcontemporarypermanentdistrictcommitteesignatureUnit 2poetrytickrhymeconveyemotionnurserynursery rhymeconcreterepetitioncontradictoryhushdiamondbrassbilly-goatflexiblepatternsquirecottagecoffinsparrowkittentake it easyrun out ofcinquainbe made up ofteasesaltydroopdreadendlesshaikusyllableminimum translationbranchmelt(melted; melted, molten)brimfulin particular eventuallyawaittransformrevolveuttersorrowbarelibrarianforeverstemcement sectionappropriateexchangediplomasponsorblankcompassbridebridegroomchampionshiprhythmicdarknesswarmthtry outscholarshippianistviolinistlet outloadUnit 3cigarettealcoholalcoholicabusefitnesssexualstressstressfulobesityadolescentadolescencebanduedue totoughaddictedaddicted tonicotineaccustomaccustomedaccustomed towithdrawalbad-temperedautomaticautomaticallymentalmentallyslipperyHIVAIDSat riskSARSimmunesurvivalsexfluidinjectinjectionneedlespill (spilt, spilt)malefemalecondomhomosexualprejudicejudgementdiscoabortioncigarembarrassedawkwardUnit 4consumerenewablegreenhouseFahrenheitcome aboutgraphrandomphenomenon(pl. -ena)subscribesubscribe tofossilfuelbyproductmethaneCelsiusquantityquantities oftendgo upmeasurementperdataresult intrendcatastropheflooddroughtfamineopposeopposedbe opposed tomildenvironmentalenvironmentalistconsequencestaterangeeven ifkeep onglancesteadysteadilytendency widespread on the whole economical hectare average existence outeron behalf of individual advocate commitment put up with pollution growth electrical applianceso long as casualand so on motorcan circumstance microwave refresh educator contribution imperative heading slogan presentation nuclear disagreement Unit 5 diagram volcano volcanic volcanology volcanologist erupteruptionashcraterlavahurricanequestionnairealongsideequipmentappointobservatorydatabaseevaluateburn to the groundwavemoltenfountainpreciousnovelistfogdocumentrainbowuncomfortablebalconyunconsciousshoot (shot, shot)shottremblesweatanxiousanxietypanic (panicked,panicked )tsunamiglance throughvary from…to…diversediversitycraneleopardspectacularbathearouseappreciationpeakpersuasionguarantee选修七disabilitydisabledhearingeyesightsyndromeinfantile paralysislapambitionambitiousdictationnoisysuitableentrybeneficialin other wordsclumsybumpadaptadapt tobenchcut outmicroscopeout of breathabsencefellowannoyannoyedannoyanceall in allfirmsoftwaresit aroundas well asparrottanktortoisein many wayspsychology psychologically make fun of encouragement conduct mainstream fulfilling politics abolish abolition resignslavery literature companion assistance congratulation bowling graduation certificateall the best architect adequate access accessible wheelchair handy earphone impairrow basement outwardsexitmeet with approval dignityprofititalics community household fictiondesiresatisfactiontest outbonusalarmalarmedapronsympathyoverweightaffairarmchairdeclarecuisineenvyleave alonedigitalmailboxstateasideset asidegrandalphabeticalreceiverin allaffectionboundbe bound tobiographyholyimaginationtransfusionpart-timemaster’s degreestaffnavyjuniorbiochemistrytalentchapterempiretheoreticalframeworkthinkingdivorceobeydisobeyassessmentsnorkelanecdotebaleenbaleen whaleannualmigrationwitnessaccommodationshoreoffshoreoppositeyellpauseoartelescopeteamworkblow-holedivefleeharpoonfragdepthmeantimein the meantimelipoverboardurgeabandonsharkhelp outrelationshipconservationicebergjogseasidenettargettidedriftnetdimensionreflectpurecellawarebe/become awareofvividneatseaweednarrowflashlightupside downsucksea-slugturtleeelsharptastygiantclamgreyscarebe scared to deathshallowsteepboundaryAntarcticawesomeleapsealrefund pension pensioner airmail fortnight hear from be dying to roofmuddy textbook concept bucketthe other day weekly bubble relevant remote ridgeweedhut rectangle rectangular adjust platform broomtinjarsniff participate interpreter arrangement toastcomb astronaut angle catalogue donate voluntary in needpurchaseanniversaryseedseedlingvaccinationclinicadjust tokeep it upfit inmotherlandvisaqueuecafeterialecturequalificationpreparationrecommendshopkeeperidiomcomfortsubstituteacademicrequirementessaytutorreviserevisiondraftnumbacknowledgeseminarvideophonerugbybachelorroutineminibusoptionalday in and day outcagebarkbatterysitedrilloilfieldagenttravel agentgeographicalparallelabundantgovernonwardsdestinationinnout of the questionhiketombsettle in。

中考英语词汇Unit1-8词组背诵

中考英语词汇Unit1-8词组背诵

U11.使…保持井然有序(主/被keep sth. in good order/sth. be kept in good order2.想出那么多新主意come up with so many new ideas3.而不是炫耀instead of showing off4.备受赞誉/赢得某人的高度赞扬win high praise from sb.5.要么领先要么落后either take the lead or fall behind(take- took-taken; fall-fell-fallen)6.He has been behind others (落后他人) since…7.连接AB的铁路the railway connecting A with/to B8.注意某事/注意做某事pay attention to sth/ doing sth9.应当重视什么来保护环境?What should be paidattention to to protect the environment?10.应该更重视提高…。

More attention should be paid to improving ...11.献身做某事devote oneself to doing sth.12.最好三思而行had better think twice13.总共被分成12个月be divided into twelve months in all14.缺课be absent from school15.同意某人的看法agree with sb.16.再...也不为过can not/ never...too17.礼多人不怪can’t be too polite18.再关注…也不为过can’t pay too much attention to…19.百听不厌can’t be listened to too much20.工作高标准work to high standards21.接受他人的建议accept others’ advice22.接受新挑战take on new challenges23.这对双胞胎都不洗碗。

高中英语必修1-选修8全部动词

高中英语必修1-选修8全部动词

Unit 1(15)upset adj. 心烦意乱的;不安的;不适的vt. (upset, upset) 使不安;使心烦ignore vt. 不理睬;忽视calm vt. & vi. (使)平静;(使)镇定calm(…)down(使)平静下来;(使)镇定下来concern vt. (使)担忧;涉及;关系到n. 担心;关注;(利害)关系be concerned about 关心;挂念spellbind vt. (spellbound, spellbound) 迷住;迷惑thunder vi. 打雷;雷鸣;n.雷;雷声settle vi. 安家;定居;停留vt. 使定居;安排;解决suffer vt. & vi. 遭受;忍受;经历suffer from 遭受;患病recover vi. & vt. 痊愈;恢复;重新获得pack vi. & vt. 捆扎;包装;打行李n. 小包;包裹pack (sth) up 将(东西)装箱打包△gossip vi. & n. 闲话;闲谈disagree vi. 不同意dislike vt. 不喜欢;厌恶tip vt. 倾斜;翻倒n. 提示;技巧;尖;尖端;小费swap vt. 交换Unit 2(6)△conquer vt. 征服;占领base vt. 以……为根据;n. 基部;基地;基础△enrich vt. 使富裕;充实;改善command n.& vt. 命令;指令;掌握request n.& vt. 请求;要求recognize vt. 辨认出;承认;公认Unit 3(14)transport vt. 运输;运送;n. 运送;运输prefer vt. 更喜欢;选择某事物(而不选择其他事物)flow vi. 流动;流出n. 流动;流量persuade vt. 说服;劝说cycle vi. 骑自行车graduate vi. 毕业;n. 大学毕业生schedule vt. 为某事安排时间;n. 时间表;进度表organize vt. 组织;成立determine vt. 决定;确定;下定决心pace vi. 缓慢而行;踱步;n. 一步;速度;步调bend vt. (bent, bent) 使弯曲;vi. 弯身;弯腰n. 弯;拐角boil vi. (指液体)沸腾;(水)开forecast n. & vt. 预测;预报;view vt. 观看;注视;考虑n. 风景;视野;观点;见解Unit 4(13)△crack vt. & vi. (使)开裂;破裂n. 裂缝;噼啪声burst vi. (burst, burst) 爆裂;爆发n. 突然破裂;爆发ruin vt. 毁灭;使破产injure vt. 损害;伤害destroy vt. 破坏;毁坏;消灭shock vt. & vi. (使)震惊;震动rescue n. & vt. 援救;营救;trap vt. 使陷入困境;n. 陷阱;困境bury vt. 埋葬;掩埋;隐藏damage n. & vt. 损失;损害frighten vt. 使惊吓;吓唬judge vt. 断定;判断;判决;n. 裁判员;法官express vt. 表示;表达;n. 快车;速递Unit 5(10)devote vt. (与to连用)献身;专心于found vt. 建立;建设vote vt. & vi. 投票;选举;n. 投票;选票;表决attack vt. 进攻;攻击;抨击release vt. 释放;发行escape vi. 逃脱;逃走;泄露educate vt. 教育;训练beg vi. 请求;乞求reward vt. 酬劳;奖赏;n. 报酬;奖金sentence vt. 判决;宣判必修2(57)Unit 1(13)survive vi. 幸免;幸存;生还amaze vt. 使吃惊;惊讶select vt. 挑选;选择design vt. 设计;计划;构思fancy vt. 想象;设想;爱好decorate v. 装饰;装修belong vi. 属于;为……的一员remove vt. 移动;搬开doubt vt. 怀疑;不信△rebuild vt. 重建explode vi. 爆炸sink vi. (sank, sunk; sunk, sunken) 下沉;沉下debate vi. 争论;辨论Unit 2(10)compete vi. 比赛;竞争volunteer vt. & vi. 自愿admit vt. & vi. 容许;承认;接纳host vt. 做东;主办;招待replace vt. 取代;替换;代替charge vt. & vi. 收费;控诉fine vt. 罚款advertise vt. & vi. 做广告;登广告bargain vi. 讨价还价;讲条件deserve vi. & vt. 应受(报答或惩罚);值得Unit 3(10)calculate vt. 计算simplify vt. 简化solve vt. 解决;解答explore vt. & vi. 探索;探测;探究download vt. 下载signal vi. & vt. 发信号n. 信号type n. 类型vt. & vi. 打字arise vi. (arose, arisen)出现;发生mop n. 拖把;vt. 用拖把拖;擦△spoil vt. 损坏;宠坏Unit 4(14)△threaten vt. & vi. 恐吓;威胁decrease vi. & vt 减少;(使)变小;或变少△endanger vt. 危害;使受到危险hunt vt. & vi. 打猎;猎取;搜寻respond vi. 回答;响应;做出反应rub vt. 擦;摩擦contain vt. 包含;容纳;容忍affect vt. 影响;感动;侵袭appreciate vt. 鉴赏;感激;意识到succeed vi. 成功;vt. 接替;继任employ vt. 雇用;利用(时间、精力等)harm n. & vt. 损害;危害bite vt. & vi. (bit, bitten)咬;叮;刺痛inspect vt. 检查;视察Unit 5(10)roll vt. & vi. 滚动;(使)摇摆n. 摇晃;卷;卷形物;面包圈pretend vt. 假装;假扮attach vt. & vi. 系上;缚上;附加;连接attach…to 认为有(重要性、意义);附上;连接form vt. (使)组成;形成;构成earn vt. 赚;挣得;获得perform vt. & vi. 表演;履行;执行rely vi. 依赖;依靠rely on 依赖;依靠broadcast n. 广播;播放vi. & vt. (broadcast;broadcast)广播;播放△reunite vt. 再统一;再联合;重聚dip vt. 浸;蘸必修3(61)Unit 1(18)harvest n. & vt. & vi. 收获;收割starve vi. & vt. (使)饿死;饿得要死trick n. 诡计;恶作剧;窍门vt. 欺骗;诈骗play a trick on 搞恶作剧;诈骗;开玩笑gain vt.获得;得到gather vt. & vi. & n. 搜集;集合;聚集award n. 奖;奖品vt. 授予;判定admire vt.赞美;钦佩;羡慕clothing n. 衣服blossom n. 花;vt. 开花fool n. 愚人;白痴;受骗者vt. 干傻事;开玩笑;adj. 傻的apologize vi. 道歉;辩白drown vt. & vi. 淹没;溺死;淹死wipe vt. 擦;揩;擦去weave vt. & vi. (wove, woven)(使)迂回weep vi. (wept, wept) 哭泣;流泪n. 哭;哭泣remind vt. 提醒;使想起remind … of … 使……想起……forgive vt. (forgave, forgiven) 原谅;饶恕Unit 2(16)balance vt. 平衡;权衡;n. 天平;平衡balanced diet 平衡膳食barbecue vt. & n. 烧烤;烤肉roast adj. 烤制的vt. & vi. 烤;烘;烘烤stir vt. 摇动;搅和fry vt. & vi. 油煎;油炸stir-fry vt. 用旺火炒(或煎、煸)slim vi. 变细;减肥;adj. 苗条的;纤细的lie n. 谎话;谎言;vi. 说谎tell a lie 说谎consult vt. 咨询;请教;商量digest vi. & vt. 消化;n. 摘要;概要glare vi. 怒目而视;闪耀n. 怒视;眩目的光spy vi. & vt. 窥探;秘密监视;n. 间谍;侦探spy on 暗中监视;侦查limit vt. 限制;限定;n. 界限;限度benefit n. 利益;好处vt. & vi. 有益于;有助于;受益sigh vi. 叹息;叹气;n. 叹息;叹息声combine vt. & vi. (使)联合;(使)结合Unit3(10)△bet n. 赌;打赌vt. & vt. 打赌;赌钱△make a bet 打赌wander vi. 漫游;漫步;漂泊permit vt. & vi. 许可;允许;准许n. 通行证;许可证;执照stare vi. 凝视;盯着看stare at 盯着看;凝视spot vt. 发现;认出;n. 斑点;污点;地点account vi. & vt. 认为;说明;总计有n. 说明;理由;计算;帐目account for 导致;做出解释seek vt. & vi. (sought, sought) 寻找;探索;寻求scream vi. 尖声叫n. 尖叫声;喊叫声△issue vt. & vi. 发行(钞票等);发布(命令);出版(杂志等)bow vi. & n. 鞠躬;弯腰Unit 4(9)△dissolve vt. & vi. 溶解;解散multiply vi. & vt. 乘;增加exist vi. 存在;生存puzzle n. 谜;难题vt. & vi. (使)迷惑;(使)为难crash vi. & vt. 碰撞;坠落pull n. & vt. 拉(力);拖;牵引力△lessen vi. & vt. 减少;减轻float vi. & vt. (使)浮动;(使)漂浮n. 漂浮物△exhaust vt. 用尽;耗尽;使精疲力尽Unit 5 (8)chat vi. & n. 聊天;闲聊surround vt. & vi. 包围;围绕measure vi. & vt. 测量;衡量;判定n.计量制;计量单位;措施border n. 边界;国界;边沿vt. & vi. 与……接壤;接近mix vt. & vi. 混合;调配confirm vt. 证实;证明;批准terrify vt . 使恐怖;恐吓impress vt. 使印象深刻;使铭记必修4(57)Unit 1(13)△specialize vi. 专攻;专门从事;专注于campaign n. 运动;战役vi. 作战;参加运动behave vt. & vi. 举动;(举止或行为)表现behaviour (=behavior) 行为;举止;习性shade n. 荫;阴凉处vt. 遮住光线observe vt. 观察;观测;遵守respect vt. & n. 尊敬;尊重;敬意argue vt. & vi. 讨论;辩论;争论crowd n. 人群;观众vt. 挤满;使拥挤crowd in (想法、问题等)涌上心头;涌入脑海inspire vt. 鼓舞;激发;启示support n. & vt. 支持;拥护refer vi. 谈到;查阅;参考refer to 查阅;参考;谈到intend vt. 计划;打算deliver vt. 递送;生(小孩儿);接生;发表(演说等)Unit 2(15)struggle vt. & vi. 斗争;拼搏;努力hunger n. 饥饿;欲望vt. & vi. (使)饥饿expand vt. & vi. 使变大;伸展circulate vt. & vi. 循环;流传battle n. 战役;战斗;较量;斗争vt. & vi. 搏斗;奋斗rid vt. 摆脱;除去rid… of 摆脱;除去equip vt. & vi. 配备;装备export vt. & vi. 输出;出口confuse vt. 使迷惑;使为难regret vt. 遗憾;惋惜;n. 遗憾;懊悔focus n. 焦点;中心点;vt. 集中;聚集focus on 集中(注意力、精力等)于reduce vt. 减少;减缩skim vt. 浏览;略读underline vt. 画底线标出;强调comment n. 评论;议论vi. & vt. 表达意见;作出评论Unit 3 (13)△brighten vt. 使更愉快;使更有希望content adj. 满足的;满意的n. 满足;vt. 使满足feel/be content with 对……满足astonish vt. 使惊诧entertain vt. & vi. 使欢乐;款待overcome vt. & vi. (overcame,overcome) 战胜;克服chew vt. & vi. 嚼碎;咀嚼(食物)convince vt. 使信服direct vt. & vi. 导演;指示;指挥adj. 直的;直接的;直率的gesture n. 姿态;手势vi. 做手势slide vt. & vi. (使)滑动;(使)滑行n. 滑;滑动;幻灯片amuse vt. 使发笑;使愉快whisper n. 耳语;低语vt. & vi. 低语;小声说react vi. 作出反应;回应Unit 4 (12)greet vi. & vt. 迎接;问候represent vt. 代表;象征approach vt. & vi. 接近;靠近;走近n. 接近;方法;途径defend vt. 保护;保卫defend against 保卫……以免受misunderstand vt. (misunderstood,misunderstood) 误解,误会dash vi. 猛冲;突进△frown vi. 皱眉;蹙额△misread vt.(misread /misread)读错;误解function n. 作用;功能;职能vi. 起作用;运转ease n. 安逸;舒适;vt. 减轻(痛苦;忧虑)at ease 舒适;快活;自由自在yawn vi. 打呵欠hug vi. & vt. 拥抱Unit 5 (4)swing n. 秋千;摇摆vt. & vi. (swung, swung) 摇摆;摆动preserve vt. 保存;保留;n. 保护区△joust vi. (指中世纪骑士)骑着马用长予打斗advance vt. & vi. 前进;促进;提前in advance 提前必修5 (82)Unit 1 (28)characteristic n. 特征;特性radium n. 镭painter n. 画家;油漆匠conclude vt. & vi. 结束;推断出draw a conclusion 提出结论analyse vt. 分析△infect vt. 传染;感染defeat vt. 打败;战胜;使受挫;n. 失败attend vt. 照顾;护理;出席;参加expose vt. 暴露;揭露;使曝光expose…to 使显露;暴露cure n. 治愈;痊愈;vt. 治愈;治疗challenge n. 挑战;vt. 向……挑战absorb vt. 吸收;吸引;使专心suspect vt. 怀疑;n. 被怀疑者;嫌疑犯pump n. 泵;抽水机;vt. (用泵)抽(水)foresee vt. 预见;预知investigate vt. & vi. 调查blame vt. 责备;谴责;过失;责备pollute vt. 污染;弄脏handle n. 柄;把手;vt. 处理;操纵link vt. & n. 连接;联系link…to…将……和……联系或连接起来announce vt. 宣布;通知instruct vt. 命令;指示;教导construct vt. 建设;修建contribute vt. & vi. 捐献;贡献;捐助spin vi. & vt. (使)旋转;纺(线或纱)reject vt. 拒绝;不接受;抛弃Unit 2 (11)unite vi. & vt. 联合;团结consist vi. 组成;在于;一致consist of 由……组成clarify vt. 澄清;阐明accomplish vt. 完成;达到;实现attract vt. 吸引;引起注意fax n. 传真(机);vt. 用传真传输(文件)quarrel n. 争吵;争论;吵架vi. 争吵;吵架arrange vt. 筹备;安排;整理fold vt. 折叠;对折delight n. 快乐;高兴;喜悦vt. 使高兴;使欣喜thrill vt. 使激动;使胆战心惊Unit 3 (12)guide n. 指导;向导;导游vt. 指引;指导tolerate vt. 容忍;忍受lack vi. & vt. 缺乏;没有n. 缺乏;短缺的东西△hover vi. 盘旋press vi. & vt. 按;压;逼迫n. 按;压;印刷;新闻fasten vt. 系牢;扎牢flash vt. & vi. (使)闪光;(使)闪现switch n. 开关;转换;vt. 转换△imitate vt. 模仿;仿造△dispose vt. 布置;安排swallow vt. 吞下;咽下recycle vt. 回收利用;再利用Unit 4 (15)△involve vt. 牵涉;涉及;包括;使参与(卷入)……photograph n. 照片;vt. 给……照相assist vt. 帮助;协助;援助submit vt. 递交;呈递(文件等)concentrate vt. 集中;聚集concentrate on 集中;全神贯注于update vt. 更新;使现代化acquire vt. 获得;取得;学到assess vt. 评估;评定inform vt. 告知;通知accuse vt. 指责;谴责;控告accuse…of 因……指责或控告……△deny vt. 否认;拒绝demand n. 需求;要求;vt. 强烈要求publish vt. 出版;发行;发表;公布approve vt. 赞成;认可;批准process vt. 加工;处理;n. 过程;程序;步骤Unit 5 (16)aid n. & vt. 帮助;援助;资助first aid (对伤患者的)急救bleed vi. & vt. (bled,bled)流血△sprain vt. 扭伤choke vi. & vt. (使)噎住;(使)窒息poison n. 毒药;毒害;vt. 毒害;使中毒△heal vi. & vt. (使)康复;(使)化解swell vi. & vt. (swelled,swollen)(使)膨胀;隆起△blister n. 水泡vi. & vt. (使)起泡△char vi. 烧焦squeeze vt. & vi. 榨;挤;压榨squeeze out 榨出;挤出△label vt. 加标签或标记;分类n. 标签;标记pour vt. & vi. 倒;灌;注;涌stab vt. & vi. 刺;戳;刺伤treat vt. & vi. 治疗;对待;款待n. 款待;招待apply vt. 涂;敷;搽;应用;运用vi. 申请;请求;使用;有效△bruise n. & vi. 瘀伤;擦伤选修6(50)Unit 1(8)aim n. 目标;目的vi. & vt. 瞄准;(向某方向)努力adopt vt. 采用;采纳;收养possess vt. 拥有;具有;支配attempt n. 努力;尝试;企图vt. 尝试;企图predict vt. 预言;预告;预测carve vt. 雕刻;刻记△display vt. 展示;陈列;显露appeal vi. 有感染力;呼吁;求助vt. 将……上诉;n. 呼吁;恳求appeal to (对某人)有吸引力;(使某人)感兴趣Unit 2 (14)tick vt. 给……标记号rhyme n. 韵;押韵;押韵的词vi. & vt. (使)押韵convey vt. 传达;运送△hush vi. & vt. (使某人)安静下来tease vi. & vt. 取笑;招惹;戏弄△droop vi. 低垂;凋萎;萎靡△dread vi. & vt. 害怕;畏惧△melt (melted; melted, molten)vi. 融化;溶化;软化△await vt. 等候;期待transform vi. & vt. 转化;转换;改造变换△revolve vi. & vt. (使)旋转△utter vt. 说;讲;发出(声音)exchange n. 交换;交流;互换vt. & vi. 调换;交换sponsor n. 赞助人;主办者;倡议者vt. 发起;举办;倡议Unit 3(9)abuse n. & vt. 滥用;虐待stress n. 压力;重音vt. 加压力于;使紧张ban vt. 禁止;取缔;n. 禁令;谴责accustom vt. 使习惯于quit vt. 停止(做某事);离开strengthen vt. 加强;巩固;使坚强vi. 变强△weaken vi.(对某事的决心)动摇;减弱vt. (使)变弱△inject vt. 注射△spill (spilt, spilt)vi. 溢出;酒落vt. 使溢出;使酒落Unit 4(7)consume vt. 消费;消耗;耗尽;吃完subscribe vi. 同意;捐赠;订阅vt. (签署)文件;捐助subscribe to 同意;赞成;订购tend vi. 趋向;易于;照顾vt. 照顾;护理oppose vt. 反对;反抗;与(某人)较量state vt. 陈述;说明advocate vt. 拥护;提倡;主张refresh vt. 使恢复;使振动Unit 5(12)erupt vi. (指火山)爆发;突然发生appoint vt. 任命;委派evaluate vt. 评估;评价;估计wave n. 波浪;波涛vi. 波动;起伏;挥手fountain vi. & vt. 泉水般地喷出或涌出n. 喷泉;源泉suit n. 一套外衣;套装vt. 适合;使适宜shoot (shot, shot)vt. 射中;射伤sweat n. 汗;vi. 出汗panic (panicked, panicked) vi. & vt. 惊慌; n. 惊慌;恐慌bathe vi. 洗澡;游泳△arouse vt. 激发;唤醒某人guarantee vt. 保证;担保选修7(67)Unit 1(9)△bump vi. 碰撞;撞击adapt vt. 使适应;改编adapt to 适合annoy vt. 使……不悦;惹恼conduct n. 行为;品行vt.指挥;管理;主持abolish vt. 废除;废止resign vi. & vt. 辞职;辞去(工作、职位等)congratulate vt. 祝贺;庆贺△impair vt. 削弱;损伤row n. 一行;一排;vt . & vi.划(船)Unit 2(12)desire n. 渴望;欲望;渴求vt.希望得到;想要alarm vt. 使警觉;使惊恐;惊动n.警报;惊恐favour n. 喜爱;恩惠vt.喜爱;偏袒pile n. 堆;摞;叠vi.堆起;堆积vt.把……堆起;积聚scan vt. 细看;仔细检查;粗略地看;浏览;扫描accompany vt. 陪伴;伴奏declare vt. 宣布;声明;表明;宣称envy vt. 忌妒;羡慕state vt. 陈述;宣布divorce n. 离婚;断绝关系vt.与……离婚;与……脱离obey vt. & vi. 服从;顺从disobey vt. & vi. 不服从;违抗Unit 3(16)△snorkel vi. 戴潜水通气管潜泳n.(潜水艇或潜水者的)通气管witness vt. 当场见到;目击n.目击者;证人;证据yell vi. 大叫;呼喊n.叫声;喊声pause vi. & n. 暂停;中止dive vi. & n. 跳水(的动作);潜水(的动作);俯冲flee vi. (fled, fled) 逃避;逃跑vt. 逃离drag vt. 拖;拉;扯depth n. 深(度);深处urge vt. 催促;极力主张;驱策abandon vt. 放弃;遗弃;抛弃jog vi. 慢跑vt.轻推;轻撞reflect vi. 思考vt.映射;反射;思考suck vt. & vi. 吮吸scare vt. 恐吓vi.受惊吓(be) scared to death 吓死了△leap vi. & n. (leapt, leaped;leapt,leaped) 跳;跳跃vt. 跳过(障碍)△refund vt. 退还;偿还n.退款Unit 4(16)△bubble vi. 起泡;沸腾;汩汩地流动weed n. 杂草;野草vt. & vi.除杂草adjust vi. & vt. 调整;(使)适合sniff vt. & vi. 嗅;闻;用鼻子吸participate vi. 参与;参加grill n. 烤架;大平底锅vt.烧烤;炙烤toast vt. 烤(面包等);敬酒n.烤面包(片);吐司面包;干杯comb n. 梳子vi.梳(发)donate vt. 捐赠purchase vt. & n. 买;购买sew vi. (用针线)缝vt.缝制;缝合△plough vi. (犁)地;(耕)地click vi. & vt. (使)发出咔嗒声n.咔嗒声tailor n. 裁缝vt.剪裁;缝制(衣服)distribute vt. 分配;分发operate vi. 工作;运转vt.操作Unit 5(14)queue n. 队列;行列vi.排队lecture n. & vi. 演讲;讲课recommend vt. 推荐;建议comfort n. 舒适;安慰vt.安慰substitute n. 代替者;代用品vt.用……代替……△revise vt. 复查;修正;复习draft n. 草稿;草案vt.草拟;起草acknowledge vt. 承认;确认;答谢contradict vt. 反驳;反斥occupy vt. 占用;占领;占据be occupied with 忙着做……;忙于某事物bark vi. (指狗等)吠叫;咆哮n.犬吠声;树皮drill vi. & vt. 钻(孔)n.钻;钻机govern vt. & vi. 统治;支配;管理△hike vi. & n. 远足;徒步旅行选修8 (75)Unit 1(14)△illustrate vt. 说明;阐明elect vt. 选择;决定做某事;选举某人boom n. (人口、贸易的)繁荣vi. 处于经济迅速发展时期△immigrate vi. 移入(外国定居)occur vi. 发生;出现indicate vt. 指出;指示;表明;暗示shave vt. & vi. (shaved; shaved, shaven) 刮;剃brake n. 闸;刹车;制动器vi. & vt. 刹(车);用制动器减速slip vi. 滑动;滑行;滑跤n.滑动;滑倒hire vt. & n. 租用;雇用mourn vt. & vi. 哀悼;悼念;表示悲痛reform vt. & vi. 改革;革新n.改革;改造;改良grasp vt. & n. 抓住;抓紧;掌握;领会insert vt. 插入;嵌入Unit 2(17)differ vi. 不同;相异undertake vt. (undertook, undertaken)着手;从事;承担cast vt. (cast, cast) 扔;投;掷cast down 沮丧;不愉快object vi. 反对;不赞成obtain vt. 获得;赢得attain vt. 获得;到达(水平、年龄、状况等)forbid vt. (forbade,forbad; forbidden)禁止;不准accumulate vt. 积累;聚保owe vt. 欠(账、钱、人情等);归功于……retire vi. 退休;离开bother vt. 打扰vi.操心n.烦扰(be) bound to (do) 一定或注定(做)……strike vi & vt. (struck, struck)打;撞击;罢工strike…into one’s heart 使……刻骨铭心resist vt. 抵抗;对抗△restore vt. 恢复;使恢复原状;重建△dye vt. 给……染色;染n.染色剂adore vt. 崇拜;爱慕;喜爱hatch vt. & vi. 孵出;孵卵;孵化Unit 3(11)distinguish vi. & vt. 显示……的差别;使……有所不同;辨别seize vt. 抓住;捉住;夺△claim n. & vt. 要求;声称;主张file n. 文件;档案;文件夹vt. 提交;将……归档glue n. 胶;胶水vt.粘贴;粘合dial vt. 拨(电话)bear vt. 忍受;忍耐;负担dot n. 点;小圆点vt. 以小圆点标出;分散tap vt. 轻打;轻拍;轻敲n.轻轻地敲击(声);(水)龙头△reproduce vt. 复制;再现……的形象或声音associate vt. 联想;联系n.同伴;伙伴Unit 4(15)whistle vi. 吹口哨;发出汽笛声n.口哨声;汽笛声hesitate vi. 犹豫;踌躇△disguise vt. 伪装;假扮;遮掩n.伪装△in disguise 伪装(的);假扮(的)classify vt. 编排;分类;归类remark n. 谈论;言论;评述vt. & vi.谈论;评论;说起betray vt. 显露出(本来面目);背叛condemn vi. 谴责;使……注定△disapprove vt. & vi. 不赞成;反对;认为不好rob vt. 抢劫;盗窃;剥夺wax n. 蜡;蜜蜡vt.上蜡△curtsy vi. (also curtsey)行屈膝礼n.(女子行的)屈膝礼compromise ni. & vi. 妥协;折衷sob vi. 啜泣;抽噎n.啜泣(声);抽噎(声)overlook vt. 俯视;忽视;不理会fade vi. & vt.(使)褪色;减弱;逐渐消失fade out (声音、画面)逐渐模糊;渐淡Unit 5(16)△identify vt. 确认;识别;鉴别△excavate vt. 挖掘;发掘interrupt vt. & vi. 打断……讲话;打岔;暂时中断或中止assume vt. 假定;设想sharpen vi. & vt. (使)锋利;尖锐;清晰△scrape vt. 擦净;削平;磨光ripen vt. & vi. 使……成熟;成熟spit vt. (spat, spit; spat, spit) 吐出(唾液、食物等)vi.吐痰delete vt. 删;删除scratch n. (刮、抓、划的)痕迹;搔;挠vt. 搔;抓;擦伤;刮坏pulse vi. 强烈而有规律地跳动;搏动n.脉搏;节拍applaud vi. & vt. 鼓掌欢迎;赞赏howl vt. & vi. 嗥叫;叫喊;吼叫accelerate vi. & vt. 加速;促进arrest vt. 逮捕;吸引n.逮捕;拘留△worship vt. & vi. 崇拜;敬奉n.崇拜;敬神整理人:Leager2019年9月18日。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
P 号导体发生位移 dg ,此时系统 中带电体的电压或电荷将发生变化, 其功能关系为
dW dW
e
fdg

k
dq k
外源提供能量=静电能量增量+电场力所作功
(2)常电位系统( K 合上): 外源提供能量的增量
dW

1 2
k
dq
k
(1)常电荷系统(K 打开):
0 dW
e
dW
e

J m
凡是静电场不为零的空间都储存着静电能量。
例1.9.1 试求真空中体电荷密度为 ρ ,半径为 a 的
介质球产生的静电能量。
解法一:
1 2
应用高斯定理,得
1 D E dV
We

V
2

V
ε 0 E dV
2
ρr 3ε 0 E 3 ρa 2 3ε 0 r
两个公式所求得的广义力是代数量 。还需根据 “±”号判断其方向。
上述两个公式所得结果是相等的
W e g
q k const
f

W e g
k const
例1.9.3
试求图示平行板电容器的电场力。
解法一:常电位系统
We 1 2 CU
2
C
ε0 s d
f
U 2
W g
2
e
k co nst
2


C d

U ε0 S d
2
0
解法二:常电荷系统
We 1 q 2 C
2
f
W g
e q k co nst
q g 2C
2

q
2 2
2C

C d

U
2
2

ε0 S d
2
0
可见,两种方法计算结果相同,电场力有使 d 减小的趋势, 即电容增大的趋势。

1
k dq
k
fdg
e
静电能量的增量
fdg dW
f We g

k
dq
k

2
We g
k
dq
k
fdg
q k cunst.
f
它表示取消外源后,电 场力做功必须靠减少电 场中静电能量来实现。
k cunst.
外源提供的能量有一半用于静电能 量的增量,另一半用于电场力做功。
气泡向哪个方向移动?
答:气泡向E小的方向移动。
工程上,静电力有广泛的应用。
图1.9.10
静电分离
图1.9.10
静电分离
图1.9.11 静电喷涂
S——V 的外表面
注:
lim 1 2

1 r
,
D
1 r
2
,
dS r
2
r

S
D dS 0
1
We
1 2

V
D E dV
静电能量
We
2
V
1 D EdV we dV 2 V
3
J(焦耳)
能量体密度 结论:
1 we D E 2
1)
可定性分析、判断带电体的受力情况。
2) 对某些特殊情况可进行定量计算。 例1.9.5 试求图示 (a)、(b)平行板电容器中,两种
介质分界面上每单位面积所受到的力。
(a)
(b)
fa f1 f2
D 2
2
(
1 ε1

1 ε2
)
fb f4 f3
E 2
2
(ε2 ε1 )
结论: 媒质分界面受力的方向总是由ε值较大的媒质指 向ε值较小的媒质。

2
a 0
(a
2

r
2
3
) 4πr
2
dr

4π 15ε
0
ρ a
5
1.9.2 静电力 1.由电场强度 E 的定义求静电力,即
f qE
df Edq
f

Edq
2.虚位移法 ( Virtual Displacement Method ) 虚位移法是基于虚功原理计算静电力的方法。
单位面积上的力:
f (
'
q 4πa
2
)
2
1 2ε 0
1 σE D E 2 2 1
( N/m
2
)
3. 法拉第观点(Farade’s review)
法拉第认为,沿通量线作一通量管,沿其轴向受到纵张力, 垂直于轴向方向受到侧压力, 其大小为
1 f DE 2
2
(N m )
广义坐标:距离、面积、体积、角度。 广义力: 企图改变某一个广义坐标的力。广义力的正方向 为广义坐标增加的方向。
二者关系:
广义坐标 广义力 (单位)
广义力×广义坐标=功
距 离 机械力 (N) 面 积 表面张力 (N/m) 体 积 压强 (N/m2) 角 度 转矩 ( N· ) m
设 (n+1) 个导体组成的系统,只有
比例为 m , 0 m 1

( x , y , z ), 若将电荷
t 时刻,场中 P 点的电位为
增量 dq 从无穷远处移至该点, 外力作功
dA (x, y, z)dq
这个功转化为静电能量储存在电场中。
t 时刻电荷增量为
dρ d mρ(x, y, z) ρ(x, y, z)d m , dq dρdV ρdmdV
D ρ E
W
e

1 2

V
1 ( D ) dV 2

V
D E dV
V——扩大到无限空间
应用散度定理
1 2

V
( D )dV

S
D dS

W
e


S
1 D dS 2

V
D E dV
电位为
(x, y, z) m (x, y, z) ,
1

We A
dq mdm
0

V
ρ(x, y, z) (x, y, z)dV

1 2

V
ρ dV
体电荷系统的静电能量
We
2
1
V
ρdV
面电荷系统的静电能量
We
2
1
S
σdS
线电荷系统的静电能量
r a r a

1 2
ε0 (

a
ρ r 9ε 0
2
2
2 2
0
4πr
2
dr


ρ a
2
2
6 4
a
9ε 0 r
4πr
2
dr)

4π 15ε
0
ρ a
5
解法二:
由微分方程法得电位函数为
1 r a 2 r a 2 1 r r a r

r
1 r
2

r
(r
2
ρ ) ε0 r 0
r a r a
r a
0,

r0
有限
ρa 3ε 0 r 2 ρ r 2 (a ) 2ε 0 3
3
r a r a
W
e


1 2
1 2

V
2
ρdV
ρ
2ε 0
We
2
1
LτBiblioteka l2) 带电导体系统W
e

1 2

S
σ dS

1 2
n
K 1

K
n
SK
σ k dS

1 2

K 1
n
K
qK

We
2
K 1
1
K
qK
2. 静电能量的分布及能量密度 矢量恒等式
W
e

1 2

V
ρ dV
D ( D) D
例1.9.4 图示一球形薄膜带电表面,半径为 a ,其上带电荷 为 q ,试求薄膜单位面积所受的电场力。
q
2

2 a
(
1
解:
4πε 0 a
)
W
e

1 2

q
2
C
e
C 4πε 0 a
a ( q
2
f
W a

2C
2 2
)

q
8πε 0 a
0
表示广义力 f 的方向是广义坐标 a 增大的方向,即为膨胀力。
1.9 1.9.1 静电能量 1.
静电能量与力
带电体系统中的静电能量 静电能量是在电场的建立过程中,由外力作功
转化而来的。 1) 连续分布电荷系统的静电能量
假设:
电荷系统中的介质是线性的;
建立电场过程缓慢(忽略动能与能量辐射);
电场的建立与充电过程无关,导体上电荷与电位的
最终值为 q、 ,在充电过程中,q 与 的增长
相关文档
最新文档