英语中的前缀和后缀,在什么情况下加什么样的前缀(后缀) 有什么规律,如 以M和P开始的单词加IM-
sle—slery英语的前缀和后缀有很多.前缀:dis- ,im-,un-,(这类)都表达的是否定的意味.如disabled,imsible, unclear 等.
warn名词_warn的名词可数吗
warn名词_warn的名词可数吗
en-:to cause to become;to make
后缀如-able(部分名词后,表示形容词),-ly形容词后可表示副词)_,
详情还是参照语法书,这只是个人经验
一、常用的前缀和后缀
1、常用前缀
aero-:concerning the air of aircraft
plane—aeroplane
space—aerospace
anti-:against;opite of
nuclear—antinuclear
matter—antimatter
war—antiwar
auto-:of or by oneself
biography—autobiography
critici—autocritici
be-:to treat as the stated thing
friend—befriend
little—belittle
bi-:two;tw;double
lingual—bilingual
bio-:concerning living things
chemistry—biochemistry
sphere—biosphere
by-,bye-:less important
produce—by-produce
way—byway
centi-:dredth part
grade—centigrade
meter—centimeter
author—coauthor
exist—coexist
col-:( used before l ) toger,with
location—collocation
com-:( used before b,m,p ) toger,with
passion—compassion
con-:toger,with
federation—confederation
contra-:opite
diction—contradiction
natural—contranatural
cor-:( used before r ) toger,with
relate—correlate
respond—correspond
counter-:opite
act—counteract
attack—counterattack
cross-:across;going between the stated things and joining them
country—crosscountry
breed—crosreed
de-:showing an opite;to remove;to reduce
code—decode
value—devalue
dis-:not;the opite of
aantage—disaantage
agree—disagree
honest—dishonest
em-:( used before b,m,p ) to cause to become
body—embody
power—empower
er—ener
large—enlarge
ex-:former ( and still living )
minister—ex-minister
wife—ex-wife
ext62. macro-:large,long.ra-:outside;beyond
curricular—extracurricular
ordinary—extraordinary
fore-:in aance,before;in or at the front
arm—forearm
il-:( used before l ) not
legal—illegal
literate—illiterate
im-:( used before b,m,p ) not
moral—immoral
sible—imsible
in-:not
direct—indirect
sensitive—insensitive
infra-:below in a range;beyond
red—infrared
structure——infrastructure
inter-:between;among
change——interchange
national——international
intra-:inside,within;into
city——intracity
department——intra-department
ir-:(used before r)not
regular——irregular
responsible——irresponsible
kilo-:thousand
gram——kilogram
meter——kilometer
macro-:large,esp. concerning a whole rather than
particular parts of
economics——macroeconomics
structure——macrostructure
mal-:bad or badly
function——malfunction
treat——maltreat
micro-:extremely all
comr——microcomr
electronics——microelectronics
mid-:middle
day——midday
night——midnight
mini-:all;short
bus——minibus
skirt——miniskirt
mis-:bad or badly;wrong or wrongly
fortune——misfortune
understand——misunderstand
mono-:one;single
plane——monoplane
tone——monotone
multi-:more than one;many
pure——multipure
national——multinational
non-:not
resident——non(-)resident
sense——nonsense
out-:outside;beyond
live——outlive
door——outdoor
over-:too much;above;additional
head——overhead
time——overtime
poly-:many
centric——polycentric
syllabic——polysyllabic
t-:later than;after
graduate——tgraduate
war——twar
pay——prepay
war——prewar
pro-:in for of,supporting
America——pro-America
abortion——pro-abortion
pseudo-:not real;false
name——pseudonym
science——pseudoscience
re-:again;back to the former state
self-:by means of oneself or itself;of,to,with,for,or in
oneself or itself
employed——self-employed
taught——self-taught
semi-:half;partly
circle——semicircle
final——semifinal
step-:not by birth but through a parent who has remarried
mother——stepmother
children——stepchildren
sub-:under,below;less important;part of the stated bigger
whole
divide——subdivide
section——subsection
super-:more,larger,greater than usual
market——supermarket
natural——supernatural
e-:at or over a long distance;by or for evision
communication——ecommunication
screen——escreen
therm(o)-:concerning heat
chemistry——thermochemistry
meter——thermometer
trans-: across, on or to the other side of ; between
Atlantic—transatlantic
plant—transplant
tri-: three; three times
angular—triangular
cycle—tricycle
ultra-: beyond; very, extremely
sound—ultrasound
un-: not
fortunate—unfortunate
under-: too little; below
dlop—underdlop
sea—undersea
uni-: one, singer
form—uniform
directional—unidirectional
v-: next in the rank; below
chairman—v-chairman
president—v-president
2.常用后缀
(1)名词后缀
-ability,-ibility
able—ability
flexible—flexibility
-age
t—tage
short—shortage
-al
arrive—arrival
refuse—refusal
-an,-ian,-arian
library—librarian
music—musician
-ance,-ence
appear—appearance
refer—reference
-ancy,-ency
emerge—emergency
expect—expectancy
-ant,-ent
apply—applicant
correspond—correspondent
-cy
accurate—accuratcy
private—privacy
-dom
king—kingdom
free—
-ee
employ—employee
interview—interviewee
-er,-or,-ar
paint—painter
beg—beggar
-ery
bre—brery
-ese
China—Chinaese
Japan—Japanese
-ess
actor—actress
waiter—waitress
-ful
hand—handful
spoon—spoonful
-hood
child—childhood
man—manhood
-ics
electron—electronics
linguist—linguistics
-ion,-ition,-ation
collect—collection
observe—observation
Marx—Marxi
socialist—sociali
-ist
psychiatry—psychiatrist
violin—violinist
-ity,-ty
cruel—cruelty
pure—purity
-ment
move—movement
retire——retirement
-ness
dark——darkness
happy——happiness
-ology
climate——climatology
-ship
friend——friendship
scholar——scholarship
-sion,-ssion
decide——decision
expand——expansion
-th
grow——growth
wide——width
-ure
close——closure
exe——exure
(2)动词前缀
-en
deep——deepen
fast——fasten
-ify
class——classify
——simplify
-ize,-ise
modern——modernize / modernize
popular——popularize / popularize
(3)形容词后缀
-able,-ible
suit——suitable
question——questionable
-al
structure——structural
-an,-arian,-ian
suburb——sub
Canada——Canadian
-ant,-ent
differ——different
please——pleasant
-ary,-ory
aise——aisory
custom——customary
-ate
consider——considerate
fortune——fortunate
-en
gold——golden
wood——wooden
-ese
China——Chinese
Japan——Japanese
-free
care——carefree
duty——duty-free
-ful
care——careful
pain——painful
-ic,-ical
atom——atomic
psychology——psychological
-ish
girl——girlish
child——childish
-ive
create——creative
support——supportive
hope——hopeless
pain——painless
-like
child——childlike
lady——ladylike
-ly
man——manly
month——monthly
-ous,-ious
er——erous
poison——poisonous
-some
tire——tiresome
trouble——troublesome
-ward
down——downward
up——upward
-y
guilt-guilty
noise-noisy
(4)副词后缀
-ly
easy-easily
hey-heily
-ward,-wards
east-eastward(s)
north-northward(s)
-wise
clock-clockwise
other-otherwise
一道英语题
pre-:before;in aance这里不应该是warn of 的结构吧 因为warning在这里做名词讲 jonathan' 名词所有格的形式带上名词warning
sacred是句子的动词谓语,但是这个词有点问题放在这 全句的大意应该是jonathan的恐吓connie服从他,但是她却没有告诉任何人, 恐吓单词scare 过去式scared ,结构 scare into doing威胁某人做某事,这样好像更符合呢 而sacred是sacre的过去式 加冕礼;圣职授任礼的意思 完全说不通哦
所以楼主确认下是不是这样的呢,就算不是也有可能这个女孩已经十岁了,但她既不会读书,也不会写字。是试卷笔误哦,我们考试的时候也经常遇见这种情况,跟汉语的形近字不多,长得像一时糊涂还是可能的
B解析:考察warn的用法。warn of发出关于…的,wasn to,告诫。about其他形式不对。
a
C
词性转换
play football play the pianoquiz 名词复数(quizes) safe 形容词比较级 (safer)
co-:toger,withhear 动词过去式 (heard)barked动词原形 (bark)
die 形容词形式(dead) sensible名词形式 (sence)
own 动词形式(own) serious副词形式 (seriously)
bottom 反义词(top) knew 同音异形词 (new)
boOt 名词复数(boots) dry 形容词比较级 (drier)
cough 动词过去式(coughed) fought 动词原形 (fight)
Canada 形容词形式(Canadian) electric名词形式 (electricity)
across 动词形式(cross) one 副词形式 (ones)
left 反义词(right) warn同音异形词 (worn)
photo 名词复数(photos) funny形容词比较级 (funnier)
send 动词过去式(sent) breathed动词原形 (breath)
importance 形容词形式(important) die名词形式 (death)
pleasure 动词形式(please) sadness副词形式 (sadly)
live 反义词(die) where同音异形词 (wear)
scarf 名词复数(scarves) spicy形容词比较级 (spicies)
welcome 动词过去式(welcomed) tried 动词原形 (try)
sense 形容词形式(sensive) locate名词形式 (location)
en14. finish doing sth.trance 动词形式(enter) safety副词形式 (safely)
outside 反义词(inside) know 同音异形词(no)
初中英语句型大全.........急!!
三、侧重点不同初中英语重要句型总结
组:
1. It’s time for ...
It’s time to do sth.
2. It’s bad for ...
3. It’s good for ...
4. be late for ...
5. What’s wrong with …
What’s the matter with ...
What’s the trouble with ...
6. There is soming wrong with ...
7. be afraid of …
be afraid to do sth.
8. neither…nor….
9. either….or….
10. both…and…
11. not…at all.
第二组:主语+谓语+宾语
1. . do sth
2. had better do sth.
3. want to do sth.
4. would like to do sth.
stop doing sth.
6. begin to do sth.
7. decide to do sth.
8. like to do sth.
10. do one’s best to do sth.
11. agree to do sth.
12. enjoy doing sth.
13. keep (on) doing sth.
15. go on doing sth.
16. be busy doing sth.
17. feel like doing sth.
18. practise doing sth.
19. spend time/ money on sth
20. spend time in doing sth.
21. prnt/ stop . from doing sth.
第三组:主语+及物动词+间接宾语(人)+直接宾语(物)
2. pass . sth. = pass sth. to .
3. show . sth.= show sth. to .
4. bring . sth.= bring sth. to .
5. l . sth.
6. teach . sth.
7. buy . sth.=buy sth for .
8. lend . sth=lend sth to .
9. . do sth.
. with sth.
10. teach . to do sth.
第四组:主语+及物动词+宾语+宾语补足语
1. l . (not) to do sth.
2. ask . (not) to do sth.
3. would like . to do sth.
4. keep . +形容词
5. keep . doing sth.
6. let . (not) do sth.
7. make . (not) do sth.
8. he sth. done
9. see/ hear/ watch . do sth.
10. see/ hear/ watch . doing sth.
第五组:It 作形式主语
1. It takes . some time to do sth.
2. It is +(important, necessary, difficult, sible, polite…)for . to do sth.
第六组:复合句
时间状语从句:
1. not …..until+时间状语从句
2. as soon as +时间状语从句
比较状语从句:
1. …as+形容词或词原级+as….
2. …not as/ so+形容词或副词原级+as…
结果状语从句:
…so +形容词或副词的原级+that的结果状语从句
相关句型:…too+形容词或副词原级+to do sth.
宾语从句:
1. I don’t think that…
2. We hope/ make sure that…
3. I wonder if…
让步状语从句:
由动词开头构成的短语、词组很多。复习时应分类处理:
一、动词+介词
1.look at…看…, look like … 看上去像……, look after …照料…
2.listen to…听……
3.welcome to…欢迎到……
4.say hello to …向……问好
5.speak to…对……说话
此类短语相当于及物动词,其后必须带宾语,但宾语无论是名词还是代词,都要放在介词之后。
二、动词+副词
“动词+副词”所构成的短语义分为两类:
A.动词(vt.)+副词
1.put on 穿上 2.take off脱下 3.write down记下
此类短语可以带宾语,宾语若是名词,放在副词前后皆可;宾语若是人称代词,只能放在副词的前面。
B.动词(vi)+副词。
1.come on赶快 2.get up起床 3.go home回家
4.come in进来 5.sit down坐下 6.stand up起立
此类短语属于不及物动词,不可以带宾语。
三、其它类动词词组
1.close the door 2.1ook the same 3.go to work/class
4.be ill 5.he a look/seat 6.he supper
7.1ook young 8.go shopping 9.watch TV/s
10. play s
[介词短语聚焦]
“介词+名词/代词”所构成的短语称为介词短语。现将Unitsl-16常用的介词短语按用法进行归类。
1.in+语言/颜色/衣帽等,表示使用某种语言或穿着……。
2.in + Row/ Team/ Class/ Grade等,表示“在……排/队/班级/年级”等。
3.in the morning/ afternoon/ ning/ 表示“在上午/下午/傍晚”等一段时间。
4.in the desk/ pencil-box/bedroom 等表示“在书桌/铅笔盒/卧室里”。
5.in the tree表示“在树上 (非树本身所有)”;on the tree表示“在树上(为树本身所有)”。
6.in the wall表示“在墙上(凹陷进去)”;on the wall表示“在墙上(指墙的表面)”。
7.at work(在工作)/at school(上学)/at home(在家)应注意此类短语中无the。
8.at + 时刻表示钟点。
9.like this/that表示方式,意为“像……这/那样”。
10.of短语表示所next time.属关系。
11.behind/ beside/ near/ under+ 名词等,表示方位、处所。
12.from与to多表示方向,前者意为“从……”,后者意为“到……”。
另外,以下这些短语也必须掌握。如:on duty, after breakfast, at night, at the door, in the middle, in the sky, on one’s bike等。
[重点句型大回放]
1.I think…意为“我认为…nbsp;encourage . to do sth.鼓励某人干某事…”,是对某人或某事的看法或态度的一种句型。其否定式常用I don’t think…,
2.give sth. to ./ give . sth. 意为“把……给……”,动词give之后可接双宾语,可用这两种句型;若指物的宾语是人称代词时,则只能用give it/ them to .
3.take ./ sth. to…意为“把……(送)带到……”,后常接地点,也可接人。
4.One…, the other…/One is…and one is…意为“一个是……;另一个是……”,必须是两者中。
5.Let . do sth. 意为“让某人做某事”,人后应用不带to的动词不定式,其否定式为Don’t let ,do sth.,或Let . not do sth. 另外,Let’s 与Let us的含义不完全相同,前者包括听者在内,后者不包括听者在内,
6. . (to) do sth./ . with sth.意为“帮助某人做某事”,前者用不定式作宾补,后者用介词短语作宾补,二者可以互换.
7.What about…?/How about…?意为“……怎么样?”是用来询问或征求对方的观点、意见、看法等。about为介词,其后须接名词、代词或V-ing等形式。
8.It’s time to do…/ It’s time for sth. 意为“该做……的时间了”,其中to后须接原形动词,for后可接名词或V-ing形式。
9.like to do sth./like doing sth.意为“喜欢做某事”, 前一种句型侧重具体的一次性的动作;后一种句型侧重习惯性的动作,
10.ask .(not) to do sth. 意为“让某人(不要)做某事”,其中ask .后应接动词不定式,
11.show . sth. / show sth. to do. 意为“把某物给某人看”,该句型的用法同前面第2点。
12.introduce . to . 意为“把某人介绍给另一人”;introduce to .则是“向某人作介绍”。
[重点短语快速复习]
1.kinds of 各种各样的
2. either…or…或者……或者……,不是……就是……
3. neither…nor…既不……也不……
4. Chinese tea without, anything in it 清茶
5. take a seat 就坐
6. home cooking 家常做法
7. be famous for 因……而
8. on ones'way to在……途中
9. be sick/ill in hospital生病住院
10. at the end of在……的尽头,在……的末尾
11. wait for 等待
12. in time 及时
13. make one’s way to…往……(艰难地)走去
14. just then 正在那时
15. first of all 首先,
17. be/get lost 迷路
18. make a noise 吵闹,喧哗
19. get on 上车
20. get off 下车
21. stand in line 站队
22. waiting room 候诊室,候车室
23. at the head of……在……的前头
24. laugh at 嘲笑
25. throw about 乱丢,抛散
26. in fact 实际上
27. at midnight 在半夜
28. he a good time=enjoy oneself玩得愉快
29. quarrel with . 和某人吵架
30. take one’s temperature 给某人体温
31. he/get a pain in…某处疼痛
32. he a headache 头痛
33. as soon as… 一……就……
34. feel like doing sth. 想要干某事
35. stop…from doing sth. 阻止……干某事
36. fall asleep 入睡
37. again and again再三地,反复地
38. wake up 醒来,叫醒
39. instead of 代替
40. look over 检查
41. take exercise运动
42. had better(not) do sth. (不要)干某事
43. at the weekend 在周末
44. on time 按时
45. out of从……向外
46. all by oneself ,单独
47. lots of=a lot of 许多
48. no longer/more=not…any longer/more 不再
49. get back 回来,取回
50. sooner or later迟早
51. run away 逃跑
52. eat up 吃光,吃完
53. run after 追赶
54. take sth. with . 某人随身带着某物
55. take(good) care of…=look after…(well) (好好)照顾,照料
56. think of 考虑到,想起
57. keep a diary 坚持写日记
59. harder and harder 越来越厉害
60. turn on打开(电灯、收音机、煤气等)
61. turn off 关 2)take part in“参加”,常表示参加活动。
3)protect 是动词,表示“防御”、“保护”。
[搭配]1)encourage . in sth.在某事上鼓励或支持某人
2)protect sh. from sth.使某人不受某事侵袭或伤害
6. …to warn people about sharks in the water. ……人们当心水里的鲨鱼。
[用法] warn用作动词,意思是“”、“警戒”。
[搭配]1)warn .+ that从句
2)warn . of sth. 某人某事
3)warn . to do sth.告诫某人做某事
常用动词短语
1.he: he a coldcoughfrheadachepain he a great effect on
he a good time he a matchmeetingdiscussion had better do sth
he no cho but to do sth he a rest he on
2.make: make a promise make a decision make room for make sense make use of make a face make an effort to do sth make a living make up one’s mind to do sth make a mistake make a noise make a speech make an apology make it a rule
make it make into make…out of… make up
make of make from make a call
3.take: take a seat take a message for take an interest in
take off take on (a new look) take over take steps to do
take some measures to do sth take care take charge take part in
take place take the place of take turns to do sth take medicine
take up
4. go: go cold go gry be gone go dad want a go
go skatingfishingshoppingswimming go on doing sth go on to do sth go on with sth go down go well go head go out
go over go against go without go on a picnic go through
5.get: get down to doing sth get hurtmarrieddressedcaught
get over get off get ready for get up get in get through get on well with get toger get in to the habit of doing
get used to doing sth get rid of get tired of
6.put: put on put forward put off put out
put up put on weight put away put down
7.play: play an important part in play an important role in
8.keep: keep back keep in touch with keep off keep out
keep one’s promise keep up keep up with keep from doing
keep on doing keep order
9.give: give away give out give off give up
give in give some a on… give a talk on sth give first come about come across come on come out
come to oneself come true come up
11.bring: bring down bring in bring up bring along
12.break: break down break out break away from
break up break into break off break in
13.turn: turn down turn to turn into turn off turn in turn over turn against turn away turn on
turn up turn out to…
14.look: look out look up look down upon look after
look at look for look around look over look as if
look forward to doing sth look back upon look into look on
15.do: do a four do up do one’s hair do a good deed do wrong
1.弄清词语自身结构用法学生做题时往往仅限于依据词语的中文含义,简单对照。这样就造成了许多中文正确,而英语结构上的错误。如“允许某人干某事”,allow to do sth,而不可用做agree to do sth.“同意干某事”说allow doing sth.而agree却应为agree to do sth.再如:“希望某人去干某事”expect to do sth.不可说为hopetodosth.“建议某人去干某事”,说aise to do.就不可说是suggest to do sth.这是根据动词自身的基本用法而决定的。这些更需要学习中不断积累。
下面是一些常用动词的不同结构用法:
A.以下动词与不定式连用即afford to do sth .afford,agree,appear,arrange,ask,attempt,care,claim,dare,decide,demand,desire,determine,expect,failhappen,
,
hope,intend,learn,man-age,mean,need,offer,plan,pretend,promise,refuse,seem,used,want,wish
B.以下动词与动名词连用即admit doing sth admit,aise,allow,appreciate,oid,can’t ,consider,delay,dreamof,enjoy,escape,excuse,feellike,finish,forbid,giveup,imagine,insiston,keep,mind,miss,
order,persistin,pract,putoff,request,require,risk,stand,stop,suggest
warn . about sth.与warn . of sth.的区别他们等于warn . sth.吗若不等于他们的区别与用法
Don’t forget to bring me some mon我们已经准备好迎接奥运会了。ey when you come herewarn . about sth.这里sth通常是一个名词,
如:He warned us about the serious situation.
warn . of sth. 这里sth通常是一个从句。
He has been warned of er of driving after drinking wine.
sth代表driving after drinki5. stop to do sthng wine.
在英语中“ar”遇到“w”依旧读/a:/吗?比如war、warm、warn。
52.homo-:same.2.动名词(短语)作宾语
58. lee one by oneself 把某人单独留下1)I enjoy living here.我很享受住在这里。
解析:动名词”living” 作谓语动词enjoy的certain—uncertain宾语,此动作与谓语动词同时发生,且
warn .后是加 to do 还是加 doing 又有什么区别吗
75.neo-:new.to do.
一般在宾语补足语中doing表示正在进行的状态,而to do表将来。warn的意思是,既然是,那就是没有发生的事情。就像stop doing和stop to do 感觉上表示2种相反的意思,但你按照状态分析,就不会理解错。
或者你也可以用warn +use——reuse 介宾结构,比如说,warn . of/against doing sth.,因为介词后面一定是名词,所以跟动名词形式doing。
warn of scentric—concentricth,一般是这么用
有warn about sth吗?
有warn about sth,warn about sth与warn of sth的区别为:意思不同、用法不同、侧重点不同。
一、意思不同
1.war9. hope to do sth.n about sth:某人某事。
2.warn -i of sth:某人某事,某人有某情况。
二、用法不同
1.warn about sth:意思是“,告诫”,强调及时发现正在来临的或可能发生的危险或冒险,给人以忠告,从而可能避免危险或难堪的处境。
2.warn of sth:warn只用作及物动词,可接名词、代词、that从句作宾语,也可接由that从句充当直接宾语的双宾语unite——reunite。warn还可接以介词短语、动词不定式充当补足语的复合宾语。
1.warn about sth:侧重于表示sth就是的主要内容。
2.warn of sth:侧重于表告的内容是关于sth的。
英语选择...急!!!!!!!
warn—forewarn因为是被啊,至少也要写Hing been warned啊,这边合理的只有A23.cent(i)-:dred ,dredth .了
cycle—bicycleA. Warned为被动语态,B.的话应该是Hing been warned
被动语态 被
先句子主语与非谓语动词的主被动关系,warn与hurricane是被动关系,b项是动名词的完成式,不能表示被动,而a项为过去分词可表被动、完成
A是过去分词做定语
warn of sth的用法和需要注意的地方
=Please show your picture to mewarn 是及物动词,而且直接宾语一定是人
4)warn . against(doing) sth.告诫某人当心某事/不要做某事介词 of 后面一定是名词或者名词性词组
1. give . sth. = give sth. to .of ... 指事情的本身。例:I warned you of the er. 我过你有这个危险。
about ... 指与这件事相关的事。例:I warned you about the er. 我就这个危险过你。(不一定指出的就是这个危险,但可能引起危险的事情。)
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