词根词缀记忆大全SLEP版本.docx
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词根词缀记忆大全SLEP版本
英语词根词缀记忆大全
第一部分通过词缀认识单词(常用前缀一)
1、a-
①加在单词或词根前面,表示"不,无,非"
acentric无中心的(a+centric中心的)
asocial不好社交的(a+social好社交的)
amoral非道德性的(a+moral道德的;注意:
immoral不道德的)
apolitical.不关政治的(a+political政治的)
②加在单词前,表示"在…,…的"
asleep睡着的(a+sleep睡觉)
aside在边上(a+side旁边)
ahead在前地(a+head头)
alive活的(a+live活)
awash.泛滥的(a+wash冲洗)
2、ab-,abs-加在词根前,表示"相反,变坏,离去"等
abnormal反常的(ab+normal正常的)
abuse滥用(ab+use用→用坏→滥用)
absorb吸收(ab+sorb吸收→吸收掉)
absent缺席的(ab+sent出现→没有出现→缺席的)
3、ab-,ac-,ad-,af-,ag-,an-,ap-,ar-,as-,at-等加在同辅音字母的词根前,表示"一再"等加强意
accomplish强制(ac+cent唱歌→一再唱出→强调)
accumulate积累(ac+cumul堆积+ate→堆积起来→积累)
afford买得起(af+ford拿出→一再拿出{钱}→买得起)
affirm肯定(af+firm坚定→肯定)
aggression侵略,进攻(ag+gress走+ion→一再往前走→进攻)
aggrandize扩大(ag+grand大→一再大→扩大[权力]等)
aggravate恶化(ag+grav重+ate病加重)
announce通告(an+nounce通知→通告)
appreciate欣赏(ap+reci价值+ate→一再给价→欣赏)
appoint指定,任命(ap+point指→指定)
arrange安排(ar+range排列→安排)
arrest逮捕,阻止(ar+rest休息→不让动→逮捕)
attend(at+tend关心→关心到了→出度)
attract吸引(拉→拉过来→吸引)
attest证实(at+test试验→一再试验→证实)
4、anti-表示"反对,相反"
antiwar反战的(anti+war战争)
antipathy反感(anti+pathy感情)
antithesis对立;反论(anti+thesis论文;观点)
5、人民―
(1)popul
population[popul人民→居民,-ation名词字尾]全体居民,人口
populous[popul人民→居民,-ous…的]人口稠密的
人民-(2)dem(o)
democracy[demo人民,cracy统治;"人民统治"→人民做主→]民主;民主政治,民主政体;民主主义
democrat[见上,crat主张…统治的人]民主主义者
democratism[见上,-ism主义]民主主义
6、be-
①构成动词,表示"使…成为"
beguile欺骗(be+guile欺骗)
belie掩盖(be+lie说慌)
befriend友好对待(be+friend朋友)
befool欺骗(be+fool笨蛋→使人成笨蛋→欺骗别人)
befall降临;发生(be+fall掉下→掉下来→发生)
belittle小看(be+little小→小看人)
bewilder使…迷惑(be+wilder迷惑)
②构成一些介词
before在前面(be+fore前面)
beneath在下面(be+neath下面)
7、bene-表示"善,好"
benewolent好意的(bene+vol意愿+ent→好意的)
benefaction好事;恩惠(bene+fact做+ion→好事)
8、bi-表示"两个,两"
biweekly双周刊(bi+week星期+ly→两星期)
bilingual双语种的(bi+lingu语言+al→双语的)
9、by-表示"在旁边,副的"
byproduct副产品(by+product产品)
byroad辅路(by+road路)
byway小道(by+way小路)
bygone过时的(by+gone过去的)
bypass旁路;忽略(by+pass通过→从旁边通过→忽略)
bywork副业(by+work工作)
10、circum-表示"环绕,周围"
circumcise环割(circum+cise切→环切)
circumnavigate环航世界(circum+navigate航行)
circumspect小心谨慎的(circum+stance站→站在周围→环境)
11、co-表示"共同",通常放在元音词根前
Cooperation合作(co+operation操作→共同操作→合作)
Coexist共存(co+exist存在)
Cohere附着;粘着(co+here粘→粘在一起)
Coincide一致,符合,巧合(co+in进+cide掉下→共同掉进来→巧合)
Coordinate协调:
同等的(co+ordin顺序+ate→顺序一样→同等的引申为平等;协调)
12、col-,cor在同辅音词根前,表示"共同"
collocate并置,排列(col+loc地方+ate→放在同一地方→排列)
collapse倒塌(col+lapse滑倒→全部滑倒→倒塌)
collate校对(col+late放→放到一起→校对)
corroborate证实(cor+robor力量+ate→用力量→证实)
13、com-,con-表示"共同"
compassion同情(com+passion爱国者→同胞)
compatriot同胞(com+patriot动→大家一起动→动乱)
commemorate纪念(com+memor记住+ate→大家一起记住→纪念)
compress压缩(com+press压→一起压→压缩)
conclude结束;总结(con+clude关闭→全部关闭→结束)
confirm坚定;证实(con+firm坚定)
consolidate巩固,加强(con+solid坚固+ate→成为大家的财产→没收)
Conflict冲突(con+flict打→一起打斗→冲突)
14.contra-表示"反对,相反"
contrary相反的(contra+ary→相反的)
contradict反驳;矛盾(contra+dict说→反着说→反驳)
15.counter-表示"反对,相反"
counteract对抗;抵消(counter+act行为→反着行动→对抗)
counterbalance平衡(counter+balance平衡→两边一样→达到平衡)
countermand撤消(counter+mand命令→反命令→撤消〔命令〕)
16.de-
①表示"去掉,变坏,离开,变慢,向下"等
desalt除去盐分(de+salt盐→去掉盐分)
deforest砍伐森林(de+forest森林→去掉森林)
17.dis-
①表示"不,消失掉"
dislike不喜欢(dis+like喜爱→不喜爱)
disorder无秩序(dis+order顺序→没有顺序)
dishonest不诚实的(dis+honest诚实的)
disappear消失(dis+appear出现→不出现→消失)
disproof反证,反驳(dis+proof证实→不证实→反证)
discourage使失去勇气(dis+courage勇气)
disarm解除武装(dis+arm武装→去掉武装)
②表示"分开,分离"
distract分心(dis+tract拉→把〔心〕拉开→分心)
distend膨胀(dis+tend拉→分开拉→膨胀)
dismiss解散;开除(dis+miss送→送出→解散)
discard丢弃,抛弃(dis+card扔→扔出去)
18.ex-
①表示"出,出去"
exclude排外(ex+clude关闭→关出去→排外)
expel赶出,逐出(ex+pel推→推出去→逐出)
expose暴露(ex+plse放→放出去→暴露)
exalt使升高(ex+alt高→高出来→升高)
extract抽出,拔出(ex+tract拉→拉出→拔出)
excise切除(ex+cise切→切出→切除)
exceed超过,超出(ex+ceed走→走出→超出)
②表示"前面的,前任的"
ex-wife前妻(ex前+wife妻子)
19.extra-表示"以外的,超过的"
extracurriculum课外的(extra+curriculum课程表)
extraordinary格外的(extra+ordinary变通的→超出普通)
extraviolet紫外线的(extra+violet紫色的)
20.fore-表示"前面,预先"
forestall阻止(fore+stall阻止)
forebode预兆;凶兆(fore+bode兆头→预兆)
forefather前人,祖先(fore+father父亲;祖先)
forearm前人,祖先(fore+amr胳膊)
forecast预料(fore+cast扔→预先扔下→预料)
21.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)
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)
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非尘世的(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)
22.under-
①表示“在…下”
underground地下的(under+ground地)
underwrite在…下面写(under+write写)
underline划线于…下(under+line线,在字底下划线,引申为强调)
undersea在海底(under+sea海)
undermine破坏,损坏(under+mine挖→挖墙角)
underling下属(under+ling小人物→下属)
underclothing内衣裤(under+clothing衣服)
underwear内衣(under+wear穿衣服)
②表示“不足,不够”
underestimate估计不足(under+estimate估计)
underplay对…轻描淡写(under+play玩→没玩够→说得不够的)
underpopulated人口稀少的(under+populated有人住的)
underdeveloped不发达的(under+developed发展→发展不够)
undersized不够大的(under+sized大的→不够大的)
③表示“副手”
underagent副代理人(under+agent代理人)
underofficer下级官员(under+officer官员)
1.Whatwouldyoulike(tell)usaboutyourhometown?
2.Yourbrother(speak)Englishverywell?
Yes,he.
3.Theclothesarethose(shop).
4.Whatdoyoubuysomanyvegetablesfor?
(make)dumplings.
5.Iremember(buy)ashirtlikethis,butIcan’trememberwhereIputit.
6.Pleasetakeanotherway.Thisroad(mend).
7.Thelineofpeople(be)endless.
8.Whatdoyouthink(make)him(change)hismindyesterday?
9.Whydon’tyoumakeyourself(hear)clearly?
10.Thedoctorsaretryingtheirbesttosavethe(die)boy.
11.Doctorssay(prevent)isbetterthancure.
12.Theboydidhishomeworkso(care)thattheteachergotangry.
13.Mr.SmithwillgiveusaspeechYou(learn)whatyou(never
learn).
14.Ifyouanswerthequestions(correct),youcan’tpasstheexam(success)
15.Weallthinkgood(lead)shouldbeconfidentandimaginative.
16.He’s(modest)ofthethree.Wealllikehim.
17.Althoughheisthin,heisamanofgreat.(strong)
18.Wecouldseethe(happy)onhisfaceafterheheardthebadnews.
19.HanMei(prefer)EnglishtoChineselastterm.
20.Wethinkit(necessary)togivestudentstestseveryday.Ifso,thestudentswillbeverytired.
21.Davidis(busy).He’sgoodat(plan)thingsahead.
22.OurEnglishteacherusesdifferent(act)tokeepus(interest)inclass.
23.(much)youeat,the(health)you’llbe,because(eat)toomuchwillmakeyou(health).
24.Couldyoutellmewherethe28thOlympicGames(hold)?
25.It’srainingeven(heavy).Ireallydon’tknowwhattodo.
26.Youcan’tbeafilmstar.Youshouldbe(real)fromnowon.
27.Youhavetokeep(quiet)whileyou(watch)thefilm.
28.Isawafilm(star)Gongliand(direct)byZhangYimouyesterday.
29.Welikeromanticfilmsbecausetheyusuallyhavehappy(end).
30.Whenthedoctorarrived,thepatient(die)fortenminutas.
31.Theoldmanwasthefirstone(call)thepoliceaftertheaccident.
32.NooneexceptAnyAmyandTom(be)toChinabefore.
33.Ifyouarenot(good)bythen,I’lltakeyoutoseethedoctor.
34.Manythousandsoftreesshould(plant)onthemountains.
35.Thetrainjust(leave).Youhavetowaitforthenext.
36.Anewbridge(build)overtheriverlastyear.
37.Myfatheroften(tell)usastoryintheevening.Thisevening.He(tell)twostories.
38.Couldyouspeakalittle(loud)?
Ican’thearyou.
39.Fiveyears(pass)sinceI(meet)himlast.
40.Whenseeingthegirlyesterday,Ijustforgotwhen(meet)herbefore.
41.Theproblemsbetweenthecountriesshouldbedealtwith(peace).
42.Itismymother’s(four)birthdaytoday.
43.Ithinkthisbookiswellworth(see).
44.There(be)somericeandnoodlesonthetable.
45.Somericeandnoodles(be)onthetablejustnow.
46.Infrontofthehouse(be)someflowers.
47.Wouldyouplease(notsmoke)here?
48.Everyoneseemstoenjoy(they)alot.
49.It’shalfan(hour)frommyhometotheparkonfoot.
50.It’sthirty(minute)walkfrommyhometothepark.
51.After(read),thebookshould(pass)ontothenextstudent.
52.Thevictim(see)(walk)alongthestreetatthatmoment.
53.Thepolice(search)thehouseforthethiefor(check)thesceneforfingerprintsandotherclueswhenyou(see)them?
54.HelloKittysmiledwhilewe(clap)ourhandsforhim?
55.Greatchanges(take)placeduringthepastfewyesrs.
56.Bytheendoflastmonth,nonewbirdflucases(find)inourcity.
57.It’s(frighten)storyIever(hear).
58.Millieoften(miss)herfamilywhenshewasout.
59.Theyhavedecidedtotakeno(far)action.
60.Manypeopleusedto(write)tofriends.Nowadayspeopleareusedto(send)tofriends.
61.(safe)isthemostimportantthing.
62.Weshouldspeaktotheoldeven(polite).
63.Iwon’tgotothepartyunlessI(invite).
64.Heissocarelessthathishomework(full)withmistakes.
65.Shesaidifshe(give)anotherchance,she(do)itmuchbetter.
66.Inclass,theteachertoldusthere(be)twelvemonthsinayear.
67.Hewithhisclassmatesoften(spend)asmuchashecan(help)thepoor.
68.Themurder(occur)beforethepolicearrived.
69.Three(five)ofthestudentsinourclasslikeEnglishbest.
70.Mymother(cook)whenthetelephonerang.
71.Youshouldnotdevotetoomuchtimeto(solve)theproblem72.Whynot(visit)ourlocaltheatrenow?
73.Driedfishalwaystastes(salt).
74.IthinkLucyis(young)ofthetwo.
75.Welookforwardto(see)youattheparty.
76.