前缀+im的英语单词
im-① 表示“不，无，非” impossible 不可能的（im+plssible 可能的） immoral 不道德的（im+moral 道德的） impolite 无礼的（im+polite 礼貌的） impartial 公平的（im+partial 有偏见的） impassive 无动于衷的（im+pass 感情+ive→没感情） impeccable 无瑕疵的（im+pecc 斑点+able→无斑点的） immortal 不朽的（im+mortal 死的） immutable 不变的（im+mutable 可变的） ② 表示“向内，进入” imprison 监禁（im+prison 监狱） impel 驱动（im+pel 推→推进，驱动） imperil 处于危险中（im+peril 危险） impulse 冲动（im+pulse 跳动→冲动） implicit 含蓄的（im+plic 重叠+it→进入重叠→不直说→储蓄的） impersonate 扮演，模仿（im+person 人+ate→进入别人→扮演别人） 68.re- ①表示“向后，相反，不” reflect 回想;反射(re+flect 弯曲→反弯曲→反射) retreat 后退,撤退(re+treat 拉→拉回来→撤退) retract 缩回;收回(re+tract 拉→拉回,缩回) resist 反抗,抵抗(re+sist 站→反着站→反抗) reverse 反转的,颠倒的(re+verse 转→反转的) revolt 反叛(re+volt 转→反过转→反叛) resent 忿恨,不满(re+sent 感觉→反感→不满) relinquish 不再采取行动,放弃(re+linqu 离开+ish→离开不 再要→放弃) renegade 撤消； 取消（re+peal 呼吁→反呼吁→取消；参考： appeal 呼吁） repel 驱除，击退（re+pel 推→击退） repose 休息；躺下（re+plse 放→入下〔工作〕→休息） reprobate 道德败坏之人（re+prob 正直＋ate→不正直→败坏） repugnant 令人厌恶的（re+pugn 打＋ant→[把人]打回去→〔行 为〕令人厌恶的） resonant 回响的；洪亮的（re+son 声音+ant→声音回过来→回 响的） ②表示“一再，重新” resplendent 辉湟的（re+splend 光辉＋ent→再光辉→辉煌的） reappear 再出现（re+appear 出现） rearrage 重新安排（re+arrange 安排） reassure 消除某人疑虑（re+assure 放心） recapitulate 重述；概括（re+capit 头＋ulate→重新把头拿 出来→概括要点） recidivism 重新犯罪（re+cidiv 掉下＋ism→再次掉入罪行） reclaim 取回,回收（re+claim 喊→喊回来→取回，引申为开垦 荒地） recommend 赞扬；推荐（re+commend 赞扬→一再赞扬） recompense 报酬；赔偿（re+compense 补偿） refurbish 刷新；擦亮（re+furbish 装饰→再装饰→刷新） regenerate 改过自新的（re+gener 产生＋ate→重新产生生命→改过自新的） reincarnate 化生，转生(re+in 入＋carn 肉＋ate→重新进入肉体→产生) reinstate 重新恢复职位（re+in+state 国家，权力→重新进入权力） reiterate 重申（re+iterate 重说→反复重说） resurgence 复兴，再起（re+surg 浪浪潮＋ence→重起浪潮→复兴） reverberate 起回声，反响（re+verber 震动＋ate→重新震动→起回声） 69.retro-表示“向后，倒退” retrograd 后退，倒退（retro+grade 走→向后走） retrogress 倒退，退化（retro+gress 走→向后走） retrospect 回顾，回想（retro+spect 看→向后看） retroaction 倒行，反动（retro+action 行动→向后行动→倒行逆施） retroject 向后投射（retro+ject 扔→向后扔） retrovert 把….翻转；使倒退（retro+vert 转→向后转→侄退） 79.un- ① 表示“不，无，非，没有” unreal 不真实（un+real 真实的） unequal 不平等的（un+equal 平等的） unfortunate 不幸的（un+fortunate 幸运的） unabashed 不害臊的（un＋abashed 难为情的） unassuming 不摆架子的（un+assuming 自以为是的） uncommitted 不承担责任的（un+committed 担责任的） unscrupulous 肆无忌惮的（un+scrupulosu 小心的） untoward 不幸的；逆境的（un+toward 顺利的→不顺的） unconditional 无条件的(un+conditional 有条件的) unlimitted 无限的（un+limited 有限的） unambitious 无野心的（un+ambitious 有雄心的） unconscionable 无节制的（un+conscionabe 明智的） unfailing 无尽的，无穷的（un+failing 有尽头；失败的→没有尽头的） unofficial 非官方的（un+official 官方的） unjust 非正义的（un+just 公正的） unworldly 非的（un+worldly 世俗的） uneducated 未受教育的（un+educated 有教养的） uncivilized 未开化的（un+civilized 文明的） undecided 未决定的（un+decided 决定的） unalloyed 未掺杂的（un+alloy 合金，混合＋ed→没混合的） uncharted 图上没标明的（un+chared 图上标明的） ② 表示“打开，解开，弄出” unlock 开锁（un+lock 锁） unbind 解开（un+bind 捆住） unbutton 解开钮扣（un+botton 钮扣） uncover 揭开盖子（un+cover 盖子） undress 脱衣服（un+dress 衣服） untomb 掘墓（un+tomb 墓） unearth 从地下挖出（un+earth 土地） unbosom 吐露）（un+bosom 胸→打开心胸→吐露） unravel 解开；拆散（un+ravel 纠缠）
霍尔效应的 分析IM达到一定值以后，UH-IM曲线斜
1.连读 (1)词尾辅音 + 词首元音 My name is..... Take a look at it..... Not at all. Can I help you? Time is up. Good idea Take it easy. Finish it in a minute if it is not difficult. Try to finish the job as soon as possible. (2)词尾元音 + 词首元音 ①加J Thank you for coming to see me off I hope you will enjoy it Hurry up Don’t worry about it ②加W I can do it Go on with your work How often do you swim? How about seeing a film this evening 2.失去爆破 词尾（b p t g k ) + 词首（b p t g k ) Have a good time. A big cake Take care Please sit down What do you mean Ask bob to sit behind me No need to finish it now. A good cook could cook as many cookies as a good cook who could cook cookies 3.不完全爆破 (1)词尾 + I need some more money What would you advise me to do? You must pay in advance (2)词尾 + 爆破音 That joke You shouldn’t treat women like object Can I take a picture with you? 4.浊化 (1)元音 + + 元音 City letter water pretty citizen. The sooner，the better I think you’d better see a doctor Your story just doesn’t hold water What’s the matter with you? Stay out of this matter (2)元音 + T + L I have a little problem (3)连读后的浊化 I’ll think about it Can I have a look at it Not all Say it again 5.同化 (1)相互同化 ① t + j →t Nice to meet you I know a lot about you I know you can speak good english Take care that you dont spoil your new clothes How about you (2)d+j--打不出 Could you tell me where the bus stop is Did you finish your homework yesterday Would you show me the bathroom (3)s+j--打不出来 God bless you Baby i miss you everyday Now look what a mess you have done (4)z+j--打不出来 How is your boyfriend Hows your family 第二大规律：顺向同化 （1）名词变：i want to buy a lot of english books （2）动词变：she works in zaidong education （3）动词变过去式或;she looked very blue yesterday （4）T+s :all of the students stop reading （5）D+s:my friends in america send me a message that the economic forecast is pleasant there 6.逆向同化 （1）before i eat dinner , i read the newspaper for a while （2）He is not the man he used to be （3）Dont worry , you get used to it in no time （4）You have to get off here （5）That is all he has to do （6）I had to go and talk with jim 第六大技巧 异化 （1）sp+元音：how do you spend your leisure time Action speak louder than words (1)sk+元音:im so scared If i were a millionaire i would start a school (3)st+元音 if you are ready,you may start your work Would you like some steak? (4)str+元音:the work is still strange to him He struck me with a stick 7.缩读 看过歌词或电影的同学。
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(1)want to ----wanna what do you wanna do (2) Be going to -----be gonna im gonna study abroad (3)Have got to --gotta i gotta see you (4)Because ----cause i broke up with my boyfriend cause i dont like him (5)Give me ----gimme gimme that book (6)Out of -----outta get outta here (7)You ---ya how are ya (8)Are you -- where are you going (9)And ---n youn me rockn roll (10)What is the ---whatsa whatsa matter (11)Old ---ol look at that olman (12)Sure--sher are you sher (13)Goodbye----gbye im leaving gbye (14)What are you wachya\\\/wacha wachya doing here (15)Ing---in we are talikin about the education in china (16)Let me --lemme lemme give you an example 8. 略读 第一大规律：词尾的爆破 Very good Im a student Never give up 第二大规律：意群结尾的爆破音 I could cause i believe i could Mike likes to write by the nice bright light at night I think you shouldnt push him too hard 9.被击穿的H音 （1）him--im dont tell im （2）Her--er please call er 实例操作 Hey jude ，的hey jude。
10.弱读：把元音弱化为 打不出来 Ladies and gentlemen You and me I have an english teacher I’ll be back in half an hour My wife and i are very happy 第二大规律：弱化为同类音长音---短音 Me give me a sec to change film We why don’t we go out for a walk She she has an accent 第：弱到不发音 Difficult Intention Information 11.鼻腔爆破 Good night Good morning Let me help you Her goodness was apparent to everyone I’m a student 12.舌边爆破 I have been very busy lately Where have you been lately I met the old lady in the shop He slept badly His foot was badly hurt 13.同类音消失 What does the man mean This shop is so romantic How was the party last night These clothes are so beautiful 14.t音的消失（杀手音n） Internet i enjoy surfing on the internet Twenty i take 20 thousand dollars with me International be an International chinese 15.音的连读、 For example My friend comes from a country far away I will keep my promise forever There is ten minutes left There are over 600,000 kinds of insects in the world 16. S+m he’s a smart businessman S+n his shirt is as white as snow S+l did you sleep well S+w no sweet without sweat P+l what’s your plan for the future P+r the price of that house is high G+l i am very glad that you could come S+p+r the rumor quickly spread through S+t+r he was a strict farther 17. 情态动词完成时过去将来时缩写 Could have ----could’a tom could’a finished homework Must have------must’a i must’a very strange experience Should have ----should’a i should have done it Would have -----would’a they would’a come to the meeting if he had known about it 18. of不规则缩读 Kind of ---kinda that is one kind battle in this war A lot of ---a lotta this week we are getting a lotta brand new information Lots of --lotsa they all contain lotsa water Sort of----sorta i sorta like’m Bunch of ----buncha the intent is for a buncha lawyers to make money Because of --becausea it’s because of that theoretical possibility that some people think it may be better to change这是在网上收集整理的一些资料，希望能有所帮助。
不过这些规则在你多听多说之后就能够熟练掌握的，根本不需要刻意去记忆。
这些规则也只是中国人自己总结的，其实英语国家是没有的。
all in什么意思
1、磁()2、电磁感应定律（平均值）常出现导体直磁运动（）导体棒转动切割磁感线3、电荷）4、正弦式交变电流（1）磁通量、感应电动势、感应电流、磁通量变化率的关系中性面与中性面垂直的面：也最大（2）角速度角度时间（3）最大值有效值瞬时值：（从中性面开始）（从线圈平面与磁场方向平行的位置开始）平均值：根据具体情况分析（4）纯电阻电路中：电功、电能、电功率、焦耳热、电流表电压表示数——均用有效值总电路：外电路（R）：路端电压功能关系：克服安培力做多少功，就有多少其他形式的能转化为电能（内能）5．理想变压器变压、变流规律（1）电压关系①由于不计原、副线圈的电阻，因此原线圈两端的电压U1=E1，副线圈两端的电压U2=E2，所以。
无论副线圈一端是空载还是有负载，都是适用的。
②输出电压U2仅由输入电压U1和原、副线圈的匝数比共同决定，即，与负载个数、电阻大小无关。
③若变压器有两个副线圈，则有，或。
④据知，当n2＞n1时，U2＞U1，这种变压器称为升压变压器；当n2＜n1时，U2＜U1，这种变压器称为降压变压器。
（2）功率关系由于理想变压器，不考虑能量损失。
（3）电流关系当只有一个副线
如何判断单词重音
怎样判断单词重音
这是一个困扰了我很久的问题，有人给的答案无非就是多听多读~长音节单词的重音是否有规律可循
下面是我在网上搜集并整理的资料，给需要的同学们分享一下吧~ 英语七大特殊单词重音规则1.英语中派生词的重音和词根重音一致。
派生词就是一些有同样词根的词。
比如：act,active,activelycom'parecom'parison2.带有下列后缀的词：-ary,-ery,-ory,-ism,-ist,-mony,-ment,-ary等，重音通常在第一个音节上。
例如：customaryscientistslaveryfactoryrealism3.带下列前缀的词：a-,ab-,ac-,ad-,al-,be-,con-,de-,dis-,em-,en-,in-,mis-,re-,tans-,un-重音通常在第二音节上。
例如：a'boutab'duceac'cedead'mirebe'longcon'sultde'tectdis'like4.带下列后缀的词：-aim,-ain,-cur,-eem,-duce,-ere,-firm,-gn,-oin,-oke,-ose,-pt,-rce,-self,-ume重音通常在第二音节。
containoccursinceredesignconfirm5.带下列后缀的词：-ade,-ain,-ee,-eer,-esque,-ette,-ique,-ine,-oon重音通常在最后一个音节。
这些词一般都是从法语中借来的词。
例如：emplo'yeean'tiquemaga'zineci'garvolun'teergaso'line6.带下列后缀的词：-eous,-ial,-ian,-ic,-ics,-ient,-ion,-ious,-ish,-it,-liar,-sive,-tal,-uous重音通常在倒数第二音节上。
例如：oc'casionre'lationas'tonishde'positmu'sician7.但是
